[Event "Cracovia op A"]
[Site "Krakow"]
[Date "2008.12.27"]
[EventDate "?"]
[Round "1.51"]
[Result "1/2-1/2"]
[White "Klaudia Kulon"]
[Black "Jan-Krzysztof Duda"]
[ECO "C98"]
[WhiteElo "2228"]
[BlackElo "2013"]
[PlyCount "145"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7
7. Re1 O-O 8. h3 d6 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2
Nc6 13. d5 Nd8 14. Nf1 Ne8 15. a4 Rb8 16. axb5 axb5 17. g4 g6
18. Ng3 Ng7 19. Bh6 f6 20. b4 Nf7 21. Be3 Bd7 22. Qd2 Rfc8
23. Rec1 Ra8 24. Bb3 c4 25. Bc2 Qb7 26. Qd1 Bd8 27. Rxa8 Rxa8
28. Ra1 Ra6 29. Qb1 Qa8 30. Rxa6 Qxa6 31. Qb2 Qa8 32. Kg2 Bc8
33. Nd2 f5 34. gxf5 gxf5 35. exf5 Bb7 36. f3 Bxd5 37. Nde4 Bc6
38. Bb1 d5 39. Nd2 Bf6 40. Bc5 Bd7 41. Ndf1 Qd8 42. Qa1 Bc6
43. Ne2 h5 44. Qa7 Ng5 45. h4 Nf7 46. Qa6 Qd7 47. Bf2 Nd6
48. Nfg3 Qb7 49. Qa2 Bd7 50. Qd2 Ndxf5 51. Bxf5 Bxf5 52. Qh6
Qf7 53. f4 Bg4 54. fxe5 Bxe5 55. Nd4 Bh3+ 56. Kxh3 Qxf2
57. Qg5 Bxd4 58. Qxd5+ Kh7 59. Qe4+ Kh8 60. Qxd4 Qxd4 61. cxd4
Kg8 62. Ne4 Kf7 63. Nd6+ Ke6 64. Nxb5 Nf5 65. Nc3 Nxd4 66. b5
Nf5 67. Ne4 Kd5 68. Nf6+ Kc5 69. Nxh5 c3 70. Nf4 c2 71. Nd3+
Kxb5 72. h5 Kc4 73. Nc1 1/2-1/2

[Event "Cracovia op A"]
[Site "Krakow"]
[Date "2008.12.28"]
[EventDate "?"]
[Round "2.37"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Sigitas Kalvaitis"]
[ECO "B04"]
[WhiteElo "2013"]
[BlackElo "2230"]
[PlyCount "75"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bf5 5. Bd3 Bxd3 6. Qxd3
Qd7 7. O-O e6 8. a3 Be7 9. Nbd2 c5 10. Ne4 cxd4 11. exd6 Bxd6
12. Nxd6+ Qxd6 13. Qxd4 Nc6 14. Qxg7 O-O-O 15. Qg3 e5 16. c4
Nf4 17. Bxf4 exf4 18. Qh3+ Kb8 19. b4 Rhg8 20. Kh1 Rg6 21. c5
Qd5 22. Qh4 Ka8 23. Qxf4 Rdg8 24. Rfd1 Qb3 25. g3 Qb2 26. Kg2
Rf6 27. Qd2 Qb3 28. Qd3 Qe6 29. Re1 Qg4 30. Re4 Qg6 31. Rae1
Rd8 32. Qb3 Qf5 33. b5 Nb8 34. Rf4 Qg6 35. Ne5 Qg7 36. Rxf6
Qxf6 37. Qxf7 Qh6 38. c6 1-0

[Event "Cracovia op A"]
[Site "Krakow"]
[Date "2008.12.29"]
[EventDate "?"]
[Round "3.20"]
[Result "1/2-1/2"]
[White "Marcin Krzyzanowski"]
[Black "Jan-Krzysztof Duda"]
[ECO "C97"]
[WhiteElo "2280"]
[BlackElo "2013"]
[PlyCount "107"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7
7. Re1 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2
Bd7 13. Nf1 Rfc8 14. dxe5 dxe5 15. Ne3 Bf8 16. Nd5 Nxd5
17. exd5 f6 18. Nh2 f5 19. Qe2 Re8 20. b3 c4 21. b4 Nb7
22. Be3 a5 23. a3 g6 24. f3 Bg7 25. Kh1 Qd6 26. Qd2 Rec8
27. Nf1 Be8 28. Red1 Bf7 29. Rab1 Qd7 30. Qe1 axb4 31. axb4
Ra6 32. Bg1 Rd6 33. Ne3 Bxd5 34. Nxd5 Rxd5 35. Rxd5 Qxd5
36. Rd1 Qc6 37. Bh2 Re8 38. Qe3 Nd8 39. Bb1 Nf7 40. Bc2 Bh6
41. Qc5 Qxc5 42. bxc5 Rc8 43. Bg1 Bf8 44. Rd5 Rc6 45. g4 Ng5
46. gxf5 Nxh3 47. Be3 Nf4 48. Rxe5 Nd3 49. Bxd3 cxd3 50. fxg6
hxg6 51. Rd5 Kf7 52. Rxd3 Bxc5 53. Bxc5 Rxc5 54. Kg2 1/2-1/2

[Event "Wroclaw Chess Festival"]
[Site "Wroclaw POL"]
[Date "2010.06.26"]
[EventDate "2010.06.26"]
[Round "1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Jakub Zeberski"]
[ECO "C98"]
[WhiteElo "2175"]
[BlackElo "2403"]
[PlyCount "92"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5
7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2
Nc6 13. d5 Nd8 14. a4 Rb8 15. Nf1 c4 16. Be3 Nb7 17. axb5 axb5
18. Ra7 Nd7 19. Qe2 Ndc5 20. Rea1 Bd7 21. Ng3 Rfc8 22. Nd2 Qd8
23. Nf5 Bxf5 24. exf5 Ra8 25. b4 cxb3 26. Nxb3 Nxb3 27. Bxb3
Rxa7 28. Rxa7 Nc5 29. Bc2 Ra8 30. Bxc5 dxc5 31. Rxa8 Qxa8
32. Qxe5 Qd8 33. Bd3 c4 34. Bf1 Bf6 35. Qe3 h6 36. Qc5 Bxc3
37. Qxb5 Be5 38. Bxc4 Bd6 39. Bf1 h5 40. Qd3 h4 41. Qe3 Qf6
42. Qe4 Bc7 43. Qe8+ Kh7 44. Qe4 Kg8 45. Bd3 Qa1+ 46. Bf1 Qf6
1/2-1/2

[Event "Wroclaw Chess Festival"]
[Site "Wroclaw POL"]
[Date "2010.06.27"]
[EventDate "2010.06.26"]
[Round "2"]
[Result "0-1"]
[White "Anna Warakomska"]
[Black "Jan-Krzysztof Duda"]
[ECO "B97"]
[WhiteElo "2192"]
[BlackElo "2175"]
[PlyCount "118"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6
7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6
12. Nxc6 bxc6 13. Be2 Be7 14. e5 dxe5 15. Bxf6 Bxf6 16. Bh5+
Ke7 17. Rd1 Qc5 18. Ne4 Qd4 19. Qe2 Qb6 20. Qf3 Rb8 21. Nxf6
gxf6 22. Rf1 f5 23. Qg3 Qb4+ 24. c3 Qe4+ 25. Be2 Kf7 26. Qg5
h5 27. Rf2 f4 28. g3 Qf5 29. Qxf5+ exf5 30. gxf4 exf4 31. Rxf4
Rb2 32. Rd2 Rxd2 33. Kxd2 Rd8+ 34. Ke3 Re8+ 35. Kf2 Kf6
36. Rh4 Re5 37. Rxh5 Rc5 38. Bf3 Rxc3 39. Rh6+ Ke5 40. Bxc6
Rc2+ 41. Kf1 Rxa2 42. Rh4 f4 43. Rh5+ Kd4 44. Rd5+ Kc3 45. Rh5
Rd2 46. Bf3 Be6 47. h4 Bc4+ 48. Kg1 Kd4 49. Rh8 Ke3 50. Bb7
Bb5 51. Rh6 Rd1+ 52. Kg2 Bf1+ 53. Kh2 a5 54. Rf6 Be2 55. Rf5
a4 56. Ra5 Rd4 57. h5 f3 58. h6 f2 59. Kg3 Rg4+ 0-1

[Event "Wroclaw Chess Festival"]
[Site "Wroclaw POL"]
[Date "2010.06.28"]
[EventDate "2010.06.26"]
[Round "3"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Jan Krejci"]
[ECO "B67"]
[WhiteElo "2175"]
[BlackElo "2455"]
[PlyCount "66"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6
7. Qd2 a6 8. O-O-O Bd7 9. f4 h6 10. Bh4 g5 11. fxg5 Ng4
12. Be2 Nge5 13. Nf3 Be7 14. Rhg1 b5 15. Rdf1 Ng6 16. Bg3 hxg5
17. Bxd6 g4 18. Bxe7 Qxe7 19. Ne1 Nce5 20. Nd1 Rxh2 21. Ne3 g3
22. Nf3 Bc6 23. Nxh2 gxh2 24. Rh1 Rd8 25. Qc3 b4 26. Qe1 Qg5
27. Qf2 Rd4 28. Rxh2 Rxe4 29. Kd2 Rd4+ 30. Kc1 Rf4 31. Qg1
Rxf1+ 32. Bxf1 Nf3 33. Rh5 Qg3 0-1

[Event "Wroclaw Chess Festival"]
[Site "Wroclaw POL"]
[Date "2010.06.28"]
[EventDate "2010.06.26"]
[Round "4"]
[Result "1/2-1/2"]
[White "Jaroslav Bures"]
[Black "Jan-Krzysztof Duda"]
[ECO "C95"]
[WhiteElo "2327"]
[BlackElo "2175"]
[PlyCount "114"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7
7. Re1 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2
Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 Bg7 16. d5 Qb8 17. b3 c6
18. c4 bxc4 19. bxc4 Nb6 20. Nd2 a5 21. Ngf1 Ba6 22. Ne3 Qc7
23. Ba3 Bh6 24. Bb3 Nfd7 25. Rc1 Nc5 26. Bxc5 dxc5 27. Qc2 Bc8
28. Nb1 Nd7 29. Nc3 Nb8 30. Rb1 Na6 31. Qe2 Bg7 32. Bc2 Nb4
33. Rbd1 h5 34. Bb1 Bb7 35. dxc6 Nxc6 36. Nb5 Qb8 37. Qa2 Nd4
38. Bd3 Qd8 39. Nd5 Qg5 40. Nxd4 cxd4 41. Nc7 Bf8 42. c5 Bxc5
43. Bc4 Qe7 44. Nxa8 Rxa8 45. Bd5 Bb4 46. Re2 Rc8 47. Rc2 Bc3
48. Bxb7 Qxb7 49. Re2 Rb8 50. Qc4 Qb3 51. Qxb3 Rxb3 52. Ra2
Kf8 53. Kf1 Ke7 54. Ke2 Ke6 55. Rd3 f5 56. f3 h4 57. Rd1 Kf6
1/2-1/2

[Event "Wroclaw Chess Festival"]
[Site "Wroclaw POL"]
[Date "2010.06.29"]
[EventDate "2010.06.26"]
[Round "5"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Laimutis Solys"]
[ECO "B18"]
[WhiteElo "2175"]
[BlackElo "2305"]
[PlyCount "136"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6
7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6
12. O-O-O Qc7 13. Ne4 O-O-O 14. Kb1 Nxe4 15. Qxe4 Nf6 16. Qe2
c5 17. Rh4 Rd5 18. Bf4 Bd6 19. c4 Rf5 20. Bxd6 Qxd6 21. Ne5
Qc7 22. f4 Nd7 23. Nxd7 Qxd7 24. dxc5 Qc7 25. Rg4 Rxf4
26. Rxg7 Rd8 27. Rxd8+ Qxd8 28. a3 Qd4 29. Rg8+ Kc7 30. Qc2
Qxc5 31. Rg3 Rxc4 32. Qd2 Rf4 33. Qe2 Qd5 34. Rc3+ Kd7 35. Kc1
a6 36. Rc2 Qe4 37. Qxe4 Rxe4 38. Rd2+ Kc6 39. Rd8 Rh4 40. Rf8
f5 41. Rf6 Rxh5 42. Rxe6+ Kd7 43. Re2 Rg5 44. Kd2 Rg3 45. Kc2
Kd6 46. Kd2 h5 47. Kc2 h4 48. Kd2 Kd5 49. Kc2 b5 50. Kd2 a5
51. Kc2 a4 52. Kd2 Kd4 53. Kc2 Re3 54. Rf2 Ke4 55. Kd2 f4
56. Kc2 Kf5 57. Kd1 Kg4 58. Rc2 Kg3 59. Rd2 f3 60. gxf3 h3
61. Rd8 h2 62. Rg8+ Kf2 63. Rh8 Re1+ 64. Kc2 h1=Q 65. Rxh1
Rxh1 66. f4 Rh5 67. Kc3 Ke3 68. b3 axb3 0-1

[Event "Wroclaw Chess Festival"]
[Site "Wroclaw POL"]
[Date "2010.06.30"]
[EventDate "2010.06.26"]
[Round "6"]
[Result "1/2-1/2"]
[White "Marta Bartel"]
[Black "Jan-Krzysztof Duda"]
[ECO "A04"]
[WhiteElo "2278"]
[BlackElo "2175"]
[PlyCount "75"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d4 Bg4 6. Ne5 cxd4
7. Nxg4 Nxg4 8. c3 Qd7 9. cxd4 f5 10. Nc3 e6 11. f3 Nf6
12. Be3 Bd6 13. Bf2 O-O 14. Qb3 Bb4 15. Rac1 Rac8 16. Rc2 Qe7
17. a3 Bxc3 18. Rxc3 Na5 19. Qc2 Rxc3 20. Qxc3 Nc4 21. e4 fxe4
22. fxe4 Rc8 23. exd5 exd5 24. Re1 Qd7 25. Qb4 Ne4 26. Bxe4
dxe4 27. Rxe4 Qc6 28. Qe7 Qd5 29. Qe6+ Qxe6 30. Rxe6 Nxb2
31. d5 Kf7 32. Bxa7 Nc4 33. Re4 Nxa3 34. d6 Nb5 35. Re7+ Kf6
36. Rxb7 Nxa7 37. Rxa7 Rd8 38. d7 1/2-1/2

[Event "Wroclaw Chess Festival"]
[Site "Wroclaw POL"]
[Date "2010.06.30"]
[EventDate "2010.06.26"]
[Round "7"]
[Result "1-0"]
[White "Zbigniew Strzemiecki"]
[Black "Jan-Krzysztof Duda"]
[ECO "C54"]
[WhiteElo "2381"]
[BlackElo "2175"]
[PlyCount "107"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5
7. Bb5 Ne4 8. cxd4 Bb4+ 9. Bd2 Nxd2 10. Nbxd2 O-O 11. Bxc6
bxc6 12. O-O c5 13. a3 Bxd2 14. Qxd2 Bg4 15. dxc5 Bxf3
16. gxf3 Qd7 17. Qd3 a5 18. b4 c6 19. Rfb1 f6 20. e6 Qxe6
21. b5 f5 22. b6 Qe7 23. Qe3 Qxe3 24. fxe3 Rab8 25. Rd1 Rfe8
26. Kf2 Kf7 27. Rd4 Re7 28. h4 Kf6 29. Rb1 Ke5 30. Ra4 Ra8
31. Rg1 Kf6 32. Rd1 Ke5 33. Kg3 Rf7 34. Rdd4 g6 35. Rd1 Rd7
36. Kf2 Rf7 37. Rg1 Rg7 38. Ke2 Kf6 39. Rd4 Re7 40. Rgd1 a4
41. Rb4 Ke5 42. Rdd4 Rb7 43. Rxa4 Rab8 44. Ra6 Ke6 45. Rda4 h6
46. Ra7 Rxa7 47. Rxa7 f4 48. a4 Ke5 49. Re7+ Kf5 50. a5 fxe3
51. a6 d4 52. Rd7 Ke5 53. a7 Ra8 54. b7 1-0

[Event "Wroclaw Chess Festival"]
[Site "Wroclaw POL"]
[Date "2010.07.01"]
[EventDate "2010.06.26"]
[Round "8"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Rasmus Svane"]
[ECO "C12"]
[WhiteElo "2175"]
[BlackElo "2206"]
[PlyCount "85"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3
7. bxc3 Ne4 8. Qg4 Kf8 9. Bd3 Nxd2 10. Kxd2 c5 11. Nf3 c4
12. Be2 b5 13. h4 Nc6 14. a3 Bd7 15. h5 a5 16. Qf4 Be8 17. g4
Qe7 18. Rhg1 f6 19. g5 hxg5 20. Rxg5 f5 21. Nh4 Rb8 22. Rag1
Rh7 23. Ng6+ Bxg6 24. Rxg6 Ke8 25. h6 gxh6 26. Rxh6 Kd7
27. Rgg6 Rxh6 28. Qxh6 Rf8 29. Rxe6 Qxe6 30. Qxf8 b4 31. axb4
axb4 32. Qf6 bxc3+ 33. Kxc3 Nd8 34. Bf3 Nc6 35. Qxe6+ Kxe6
36. Bg2 f4 37. Bf3 Nd8 38. Kb4 Nb7 39. Kb5 Nd8 40. Bg4+ Ke7
41. Kc5 Nb7+ 42. Kxd5 Na5 43. c3 1-0

[Event "World Junior Championship"]
[Site "Chotowa POL"]
[Date "2010.08.03"]
[EventDate "2010.08.03"]
[Round "1"]
[Result "1/2-1/2"]
[White "Tamas Fodor Jr"]
[Black "Jan-Krzysztof Duda"]
[ECO "A06"]
[WhiteElo "2452"]
[BlackElo "2175"]
[PlyCount "116"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. O-O O-O 6. Nc3 c5
7. cxd5 Nxd5 8. Qb3 Nb6 9. d3 Nc6 10. Ne4 Be6 11. Qd1 Nd7
12. Neg5 Bd5 13. e4 Be6 14. Nxe6 fxe6 15. Qb3 Nde5 16. Nxe5
Nxe5 17. Qxe6+ Kh8 18. Be3 Nxd3 19. Rad1 Rf6 20. Qb3 Rd6
21. Qxb7 Rb6 22. Qd5 Qxd5 23. exd5 Nxb2 24. Bxc5 Nxd1 25. Bxb6
axb6 26. d6 Ra7 27. Rxd1 exd6 28. Rxd6 Bc3 29. Bd5 Bd4 30. Kg2
Bc5 31. Rd8+ Kg7 32. Bb3 Re7 33. Rd2 Kf6 34. h4 Kg7 35. g4 h6
36. Bc2 Rf7 37. Be4 Re7 38. f3 Ra7 39. Kf1 Rf7 40. Ke2 Be7
41. Rb2 Rf6 42. Rc2 Re6 43. Rc7 Kf8 44. h5 gxh5 45. gxh5 Re5
46. Rc8+ Kg7 47. Rc6 Rxh5 48. Rxb6 Rh2+ 49. Kd3 Rxa2 50. Rg6+
Kf7 51. Rxh6 Rd2+ 52. Kc4 Rd6 53. Rh7+ Ke6 54. Rh5 Kf6 55. f4
Rd1 56. Rh6+ Kg7 57. Rh7+ Kf6 58. Bd5 Ba3 1/2-1/2

[Event "World Junior Championship"]
[Site "Chotowa POL"]
[Date "2010.08.04"]
[EventDate "2010.08.03"]
[Round "2"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Mads Andersen"]
[ECO "B47"]
[WhiteElo "2175"]
[BlackElo "2382"]
[PlyCount "101"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6
7. O-O Nf6 8. Be3 Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8
12. Nxc8 Qxc8 13. Bd4 Qc7 14. e5 Nd5 15. c4 Nf4 16. Bf3 O-O
17. g3 Ng6 18. Qe2 f6 19. exf6 Bxf6 20. Bxf6 Rxf6 21. b3 a5
22. Rab1 Qa7 23. Bg2 Qc5 24. Qd2 Ne5 25. Kh1 Rbf8 26. f4 Ng4
27. Bf3 Ne3 28. Rfe1 Nf5 29. Re5 d5 30. Rbe1 Qd4 31. Qxd4 Nxd4
32. Bg4 Kf7 33. Rd1 Nc2 34. Rd2 Nb4 35. Rde2 Re8 36. f5 Nd3
37. Rxe6 Rexe6 38. fxe6+ Ke7 39. Kg1 g6 40. cxd5 cxd5 41. Bh3
d4 42. Bf1 Rf5 43. Bh3 Rc5 44. Rd2 Rc1+ 45. Kg2 Ne5 46. Kf2 d3
47. Ke3 Re1+ 48. Kf2 Rc1 49. Ke3 Re1+ 50. Kf2 Rc1 51. Ke3
1/2-1/2

[Event "World Junior Championship"]
[Site "Chotowa POL"]
[Date "2010.08.05"]
[EventDate "2010.08.03"]
[Round "3"]
[Result "1-0"]
[White "Mateusz Bobula"]
[Black "Jan-Krzysztof Duda"]
[ECO "D52"]
[WhiteElo "2387"]
[BlackElo "2175"]
[PlyCount "143"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 c6 5. e3 Nbd7 6. Nc3 Qa5
7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7 11. a3 Be7
12. Be2 O-O 13. O-O Rd8 14. Rfd1 Bd7 15. b4 Be8 16. Rac1 Rac8
17. e4 Qb8 18. e5 Nd5 19. Ne4 Rc7 20. Nc5 Bd7 21. Qe4 Bc8
22. Bd3 g6 23. Qf3 b6 24. Ne4 Ba6 25. Ne3 Qc8 26. Bxa6 Qxa6
27. Ng4 h5 28. Ngf6+ Nxf6 29. Nxf6+ Bxf6 30. exf6 Rcd7
31. Rxc6 Rxd4 32. Rxd4 Rxd4 33. h3 Rd5 34. Rc7 Qd3 35. Qxd3
Rxd3 36. Rxa7 g5 37. a4 Rd1+ 38. Kh2 Rd4 39. b5 Rf4 40. a5
bxa5 41. b6 Kh7 42. Rxa5 Rb4 43. Rxg5 Kh6 44. Rg7 Rxb6
45. Rxf7 Kg6 46. Rf8 Rb5 47. g3 Ra5 48. Kg2 Ra3 49. h4 Rb3
50. Rg8+ Kxf6 51. Rg5 Rb2 52. Rxh5 Ra2 53. Rb5 Rc2 54. g4 Ra2
55. Kg3 Ra4 56. h5 Ra3+ 57. f3 e5 58. Rb6+ Kf7 59. g5 e4
60. Rf6+ Kg7 61. Kg4 exf3 62. Rxf3 Ra4+ 63. Rf4 Ra1 64. h6+
Kg6 65. Rf6+ Kh7 66. Rf7+ Kg8 67. Rg7+ Kf8 68. Kf5 Ra5+
69. Kg6 Ra6+ 70. Kh5 Ra1 71. g6 Rg1 72. Ra7 1-0

[Event "World Junior Championship"]
[Site "Chotowa POL"]
[Date "2010.08.06"]
[EventDate "2010.08.03"]
[Round "4"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Hrair Simonian"]
[ECO "B42"]
[WhiteElo "2175"]
[BlackElo "2494"]
[PlyCount "148"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7
7. Qe2 d6 8. Be3 Bxe3 9. Qxe3 Nf6 10. Nc3 Nc6 11. g4 Nxg4
12. Qg3 e5 13. h3 Nf6 14. Qxg7 Rg8 15. Qh6 Rg6 16. Qe3 Be6
17. O-O-O Nh5 18. Nd5 Rc8 19. Kb1 Ne7 20. Qf3 Bxd5 21. Qxh5
Bxb3 22. axb3 Rf6 23. f4 Rxf4 24. Qxh7 Ng6 25. Bc4 Qf6
26. Rhg1 Ke7 27. Bxf7 Qxf7 28. Qxg6 Qxg6 29. Rxg6 Rd8 30. Rg7+
Ke6 31. Rxb7 Rxe4 32. Rb6 Rh4 33. c4 Rxh3 34. c5 e4 35. cxd6
Rd3 36. Rxd3 exd3 37. Rxa6 Rc8 38. d7+ Kxd7 39. Ra4 Rh8
40. Rd4+ Kc6 41. Rxd3 Kb5 42. Rd4 Rh3 43. Ka2 Rh1 44. Rg4 Rf1
45. Rg8 Rh1 46. Rb8+ Kc5 47. Rc8+ Kb5 48. Rg8 Rf1 49. Rg4 Rh1
50. Rg8 Rf1 51. Rb8+ Kc5 52. b4+ Kc4 53. b5 Rf3 54. b6 Kb5
55. b7 Kb6 56. Rh8 Kxb7 57. Rh6 Rg3 58. b3 Rg2+ 59. Ka3 Rg4
60. b4 Rg3+ 61. Ka4 Rg5 62. Rd6 Rh5 63. Rd8 Rg5 64. Rd7+ Kb6
65. Rd6+ Kb7 66. Kb3 Rg3+ 67. Ka4 Rg5 68. Rh6 Rf5 69. Kb3 Rg5
70. Kc4 Rg4+ 71. Kb5 Rg5+ 72. Ka4 Rf5 73. b5 Rf1 74. Ka5 Ra1+
1/2-1/2

[Event "World Junior Championship"]
[Site "Chotowa POL"]
[Date "2010.08.07"]
[EventDate "2010.08.03"]
[Round "5"]
[Result "1-0"]
[White "Danyyil Dvirnyy"]
[Black "Jan-Krzysztof Duda"]
[ECO "A07"]
[WhiteElo "2457"]
[BlackElo "2175"]
[PlyCount "59"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bc5 5. Bg2 d6 6. d3 h6
7. Na4 Bg4 8. h3 Be6 9. Nxc5 dxc5 10. b3 Qd6 11. Bb2 Nd7
12. O-O O-O 13. Nh4 b6 14. f4 f6 15. Rf2 Nd4 16. c3 Nc6
17. Nf5 Bxf5 18. exf5 Rad8 19. Be4 exf4 20. gxf4 Ne7 21. Qh5
Kh8 22. Kh1 Rg8 23. Rg1 Rdf8 24. c4 Kh7 25. Rg4 Nb8 26. Rfg2
Qd7 27. Rh4 Kh8 28. Rxg7 Kxg7 29. Rg4+ Kh7 30. Rg6 1-0

[Event "World Junior Championship"]
[Site "Chotowa POL"]
[Date "2010.08.09"]
[EventDate "2010.08.03"]
[Round "6"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Teodor Anton"]
[ECO "B84"]
[WhiteElo "2175"]
[BlackElo "2350"]
[PlyCount "150"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6
7. O-O Nc6 8. Be3 Be7 9. a4 Qc7 10. Kh1 O-O 11. f4 Re8 12. Qd2
Nd7 13. Rad1 Nxd4 14. Bxd4 b6 15. f5 Bf8 16. fxe6 fxe6 17. Bh5
Re7 18. Be3 g6 19. Bg5 gxh5 20. Nd5 exd5 21. Qxd5+ Kh8
22. Bxe7 Bxe7 23. Qxa8 Ne5 24. Qd5 Bb7 25. Qd2 Bxe4 26. Qh6
Qb8 27. Rd2 Qg8 28. Qxh5 Qg6 29. Qh3 Kg7 30. c3 h5 31. Rdf2 h4
32. Kg1 d5 33. b4 a5 34. Qc8 Qg5 35. Qe8 Bg6 36. Qb5 Bd3
37. Qxd5 Bxf1 38. Rxf1 axb4 39. cxb4 Bxb4 40. Kh1 Be7 41. Qb5
Bc5 42. Qb3 Ng4 43. Qf7+ Kh6 44. h3 Ne5 45. Qf6+ Qxf6
46. Rxf6+ Kg5 47. Rf1 Nd3 48. Rf3 Nf2+ 49. Kh2 Ne4 50. Kh1 Bd4
51. Ra3 Bc5 52. Rf3 Ng3+ 53. Kh2 Kg6 54. Rf4 Bg1+ 55. Kxg1
Ne2+ 56. Kf2 Nxf4 57. Kf3 Kf5 58. g3 hxg3 59. Kxg3 Ne6 60. Kf3
Nc5 61. a5 bxa5 62. Ke3 a4 63. Kd4 Kg5 64. Kc3 Kh4 65. Kb4
Kxh3 66. Ka3 Kg4 67. Kb4 Kf4 68. Ka3 Ke4 69. Kb4 Kd4 70. Ka3
Kc3 71. Ka2 Kb4 72. Kb2 Nd3+ 73. Ka2 a3 74. Ka1 Kb3 75. Kb1
Nb4 0-1

[Event "World Junior Championship"]
[Site "Chotowa POL"]
[Date "2010.08.10"]
[EventDate "2010.08.03"]
[Round "7"]
[Result "1/2-1/2"]
[White "Jan Gora"]
[Black "Jan-Krzysztof Duda"]
[ECO "B20"]
[WhiteElo "1848"]
[BlackElo "2175"]
[PlyCount "83"]

1. e4 c5 2. a3 Nc6 3. b4 cxb4 4. axb4 Nxb4 5. c3 Nc6 6. d4 d5
7. exd5 Qxd5 8. Na3 e6 9. Nb5 Qd8 10. Bf4 e5 11. Bg3 Bd6
12. Bc4 Nge7 13. dxe5 Bb8 14. Nd6+ Bxd6 15. exd6 Nf5 16. Qe2+
Kf8 17. Rd1 Bd7 18. Nf3 Qe8 19. O-O Qxe2 20. Bxe2 f6 21. Bc4
g5 22. Nd2 Kg7 23. Ne4 b6 24. Rfe1 Rhe8 25. f3 Nxg3 26. hxg3
h6 27. g4 Rac8 28. Ba6 Rcd8 29. c4 Re5 30. Kf2 Nb4 31. Bb7 Rb8
32. Bd5 Rc8 33. Ng3 Rxe1 34. Kxe1 Nxd5 35. cxd5 Kf7 36. Kf1
Rc5 37. Ne4 Ra5 38. Rc1 Rxd5 39. Rc7 Ke6 40. Rxa7 f5 41. gxf5+
Rxf5 42. Rb7 1/2-1/2

[Event "World Junior Championship"]
[Site "Chotowa POL"]
[Date "2010.08.11"]
[EventDate "2010.08.03"]
[Round "8"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Pawel Parol"]
[ECO "B18"]
[WhiteElo "2175"]
[BlackElo "1764"]
[PlyCount "109"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6
7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6
12. O-O-O Qc7 13. Ne4 O-O-O 14. c4 Nxe4 15. Qxe4 Nf6 16. Qe2
c5 17. Be3 cxd4 18. Nxd4 a6 19. Kb1 Bc5 20. Nb3 Bxe3 21. Qxe3
Rxd1+ 22. Rxd1 Rd8 23. Rc1 Ng4 24. Qf3 Ne5 25. Qc3 Qd6 26. f4
Qd3+ 27. Qxd3 Nxd3 28. Rf1 f6 29. g3 b6 30. a3 Kc7 31. Kc2 Nc5
32. Nxc5 bxc5 33. Re1 Re8 34. b4 Kc6 35. Kb3 Re7 36. Ka4 Kb6
37. Rd1 e5 38. Rd6+ Kb7 39. b5 axb5+ 40. Kxb5 e4 41. Rd2 f5
42. Kxc5 Re6 43. Rb2+ Kc7 44. Kd5 Rd6+ 45. Ke5 Rd3 46. Kxf5
Rxa3 47. g4 Rg3 48. Rb5 Rc3 49. Re5 Rxc4 50. Rxe4 Rxe4
51. Kxe4 Kd6 52. Kf5 Ke7 53. Kg6 Kf8 54. f5 Kg8 55. f6 1-0

[Event "World Junior Championship"]
[Site "Chotowa POL"]
[Date "2010.08.12"]
[EventDate "2010.08.03"]
[Round "9"]
[Result "0-1"]
[White "Benjamin Vincent Hercules"]
[Black "Jan-Krzysztof Duda"]
[ECO "D47"]
[WhiteElo "2057"]
[BlackElo "2175"]
[PlyCount "92"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4
7. Bxc4 b5 8. Bd3 Bd6 9. O-O O-O 10. a3 Qc7 11. Bd2 Bb7 12. b4
a5 13. Qb3 e5 14. Rfc1 Qb8 15. h3 axb4 16. axb4 exd4 17. exd4
Nb6 18. Rxa8 Bxa8 19. Ne4 Nxe4 20. Bxe4 Nd5 21. Qb1 h6
22. Bxd5 cxd5 23. Qf5 Qa7 24. Qd3 Qa4 25. Qc3 Qa7 26. g4 Bb7
27. Kg2 Rc8 28. Qb2 Rxc1 29. Qxc1 Qa4 30. Qe1 Bc6 31. Nh4 Bd7
32. Nf5 Bxf5 33. gxf5 Qc2 34. Qe8+ Bf8 35. Bf4 Qxf5 36. Be5 f6
37. Bd6 Qe4+ 38. Qxe4 dxe4 39. Bc5 f5 40. h4 g5 41. Kg3 Kf7
42. hxg5 hxg5 43. Kg2 Bg7 44. d5 Bf8 45. d6 Ke6 46. d7 Be7 0-1

[Event "World Junior Championship"]
[Site "Chotowa POL"]
[Date "2010.08.13"]
[EventDate "2010.08.03"]
[Round "10"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Berik Akkozov"]
[ECO "B60"]
[WhiteElo "2175"]
[BlackElo "2328"]
[PlyCount "61"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5
Bd7 7. Be2 Qa5 8. Bxf6 gxf6 9. O-O Rg8 10. Nd5 Qd8 11. Re1 e6
12. Bh5 Rg5 13. c4 Nxd4 14. Qxd4 Bg7 15. Nf4 Qa5 16. Qd1 Bh6
17. Bf3 Ke7 18. g3 Rc8 19. Bg2 b5 20. a3 Qb6 21. Qf3 Re5
22. Nh5 f5 23. exf5 Bc6 24. Qd3 Bxg2 25. f6+ Ke8 26. Rxe5 dxe5
27. Ng7+ Bxg7 28. fxg7 Ke7 29. Kxg2 Qc6+ 30. Kg1 e4 31. Qe3
1-0

[Event "World Junior Championship"]
[Site "Chotowa POL"]
[Date "2010.08.14"]
[EventDate "2010.08.03"]
[Round "11"]
[Result "0-1"]
[White "Wouter Spoelman"]
[Black "Jan-Krzysztof Duda"]
[ECO "D11"]
[WhiteElo "2580"]
[BlackElo "2175"]
[PlyCount "104"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. b3 Bd6 6. Bb2 O-O
7. Nbd2 Nbd7 8. Bd3 Qe7 9. Ne5 c5 10. O-O cxd4 11. exd4 Ba3
12. Bxa3 Qxa3 13. Re1 b6 14. cxd5 Nxd5 15. Ne4 N7f6 16. Qf3
Ba6 17. Nc4 Qe7 18. Qg3 Nb4 19. Nxf6+ Qxf6 20. Be4 Rad8
21. Ne5 Nd5 22. Rac1 Nf4 23. Qe3 Rc8 24. Bf3 Rfd8 25. Rxc8
Rxc8 26. Rc1 Rxc1+ 27. Qxc1 g5 28. Qc7 Qf5 29. h3 Be2 30. Be4
Qf6 31. Qxa7 Bh5 32. Nd7 Qe7 33. Qb8+ Kg7 34. Nxb6 Qb4 35. Kh2
Qxd4 36. Bc6 Qxf2 37. Nd7 Ng6 38. a4 e5 39. Qb4 Bd1 40. a5 h5
41. Qc3 g4 42. Qg3 Qd4 43. a6 h4 44. Qe1 g3+ 45. Kh1 Be2
46. Nb8 e4 47. Bxe4 Qxe4 48. a7 Bf3 49. Qg1 Nf4 50. a8=Q Qxa8
51. Qd4+ Kg6 52. Qd6+ f6 0-1

[Event "World Junior Championship"]
[Site "Chotowa POL"]
[Date "2010.08.15"]
[EventDate "2010.08.03"]
[Round "12"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Sunil Dhopade Swapnil"]
[ECO "B47"]
[WhiteElo "2175"]
[BlackElo "2426"]
[PlyCount "133"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6
7. O-O Nf6 8. Be3 Bb4 9. Na4 O-O 10. Bd3 b5 11. Nxc6 dxc6
12. Bc5 Bxc5 13. Nxc5 Qe5 14. b4 a5 15. a3 Rd8 16. Rb1 Nd7
17. Nb3 a4 18. f4 Qc7 19. Nd2 e5 20. f5 c5 21. Bxb5 Qb6
22. Bc4 cxb4+ 23. Kh1 Nf6 24. Rxb4 Qe3 25. Bd3 Ba6 26. Rf3 Qc5
27. Rxa4 Bb7 28. Rxa8 Bxa8 29. Qa1 Bc6 30. h3 Ra8 31. Qb2 Qxa3
32. Qxe5 Qc1+ 33. Nf1 Re8 34. Qf4 Qxf4 35. Rxf4 Nxe4 36. Kg1
g5 37. fxg6 hxg6 38. Bc4 Nd6 39. Rf6 Nxc4 40. Rxc6 Ne5 41. Rc5
Kg7 42. Kf2 Kf6 43. Ne3 Ke6 44. Ke2 Rd8 45. Rb5 f5 46. g3 Rd7
47. h4 Rc7 48. Rb6+ Kf7 49. Ra6 Rc8 50. Kd1 Rd8+ 51. Kc1 Rd4
52. Ng2 Rg4 53. Ra3 Nc4 54. Rd3 Ke7 55. Nf4 Nd6 56. c3 Ne4
57. Ne2 g5 58. hxg5 Rxg5 59. Kb2 Rg8 60. Ka3 Kf6 61. Kb4 Ke5
62. Ka3 Ra8+ 63. Kb2 Rb8+ 64. Kc2 Rg8 65. Rf3 Rg7 66. Kd3 Rg8
67. Kc2 1/2-1/2

[Event "World Junior Championship"]
[Site "Chotowa POL"]
[Date "2010.08.16"]
[EventDate "2010.08.03"]
[Round "13"]
[Result "1-0"]
[White "Andrey Baryshpolets"]
[Black "Jan-Krzysztof Duda"]
[ECO "D30"]
[WhiteElo "2450"]
[BlackElo "2175"]
[PlyCount "81"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. Bg5 h6 6. Bxf6 Qxf6
7. Qb3 dxc4 8. Qxc4 Nd7 9. O-O-O g6 10. e3 Bg7 11. h4 O-O
12. h5 g5 13. Bd3 Rd8 14. Bc2 Qe7 15. Ne4 Rb8 16. Kb1 Nb6
17. Qe2 Nd5 18. Ne5 c5 19. g3 cxd4 20. exd4 Nb4 21. f4 g4
22. Nc3 Nc6 23. Qe3 f5 24. d5 Nxe5 25. fxe5 b5 26. d6 Qb7
27. Rhe1 Qb6 28. Qf4 b4 29. Ne2 Kh8 30. Nd4 b3 31. Bxb3 Bd7
32. Re2 Re8 33. Rc1 Rb7 34. Rc4 Qa6 35. Rec2 Qa5 36. Rc5 Qb4
37. a3 Qb6 38. Rc7 Rxc7 39. Rxc7 Rd8 40. Bxe6 Bxe6 41. Rxg7
1-0

[Event "WYCC Open U12"]
[Site "Porto Carras"]
[Date "2010.10.20"]
[EventDate "2010.10.20"]
[Round "1.2"]
[Result "0-1"]
[White "Dachey Lin"]
[Black "Jan-Krzysztof Duda"]
[ECO "D31"]
[WhiteElo "1805"]
[BlackElo "2247"]
[PlyCount "94"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 dxc4 5. a4 Bb4 6. e4 Nf6
7. Bg5 Bxc3+ 8. bxc3 Qa5 9. e5 Ne4 10. Bd2 Nxd2 11. Qxd2 Qd5
12. Be2 O-O 13. O-O Na6 14. Qe3 Nc7 15. Nd2 b6 16. Bxc4 Qd8
17. Ne4 Ba6 18. Bxa6 Nxa6 19. Qg3 Kh8 20. f4 c5 21. Nd6 cxd4
22. cxd4 f5 23. Rac1 Nb4 24. Rc4 Nd5 25. Rfc1 Qd7 26. Qf3 h6
27. h4 a6 28. Rc6 Rab8 29. g3 b5 30. Qb3 Qa7 31. R1c5 bxa4
32. Qxa4 Rb1+ 33. Kg2 Rb2+ 34. Kg1 Qb8 35. Rc8 Rb1+ 36. Kh2
Qb2+ 37. Qc2 Qa1 38. Rxf8+ Kh7 39. Qe2 Ne3 40. Rh8+ Kxh8
41. Nf7+ Kg8 42. Nxh6+ Kh7 43. Qf3 Kxh6 44. g4 Rb2+ 45. Kh3
fxg4+ 46. Qxg4 Qh1+ 47. Kg3 Nf1# 0-1

[Event "WYCC Open U12"]
[Site "Porto Carras"]
[Date "2010.10.21"]
[EventDate "2010.10.20"]
[Round "2.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Cristhian Barros Rivadeneira"]
[ECO "C42"]
[WhiteElo "2247"]
[BlackElo "1946"]
[PlyCount "79"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6
7. O-O O-O 8. c4 c6 9. Qc2 Bf5 10. Nc3 Na6 11. a3 Bg4 12. Bxe4
dxe4 13. Qxe4 Bxf3 14. Qxf3 Be7 15. Be3 Qd7 16. Rad1 Nc7
17. h3 Rfd8 18. Rfe1 Bf8 19. Bg5 Re8 20. Rxe8 Rxe8 21. Qg4 f5
22. Qf3 h6 23. Be3 g6 24. d5 c5 25. h4 h5 26. Bf4 Bd6 27. Bxd6
Qxd6 28. Qg3 Qxg3 29. fxg3 Rd8 30. Kf2 Kf7 31. Ke3 Kf6 32. Rb1
b6 33. b4 Na6 34. Kd3 Rd7 35. Ne2 cxb4 36. axb4 b5 37. Nf4 Nc7
38. Ra1 bxc4+ 39. Kxc4 Na8 40. Re1 1-0

[Event "WYCC Open U12"]
[Site "Porto Carras"]
[Date "2010.10.22"]
[EventDate "2010.10.20"]
[Round "3.1"]
[Result "0-1"]
[White "Yi Ye Wang"]
[Black "Jan-Krzysztof Duda"]
[ECO "C54"]
[WhiteElo "2011"]
[BlackElo "2247"]
[PlyCount "72"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4
Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5 Ne5 10. bxc3 Nxc4 11. Qd4
O-O 12. Qxe4 Nd6 13. Qd4 Re8 14. Bb2 Re4 15. Qd3 b6 16. Nd2
Re8 17. c4 Ba6 18. Rae1 Qg5 19. f4 Qf5 20. Qd4 f6 21. Ba3 Nf7
22. Ne4 c5 23. dxc6 dxc6 24. Qd3 Rad8 25. Qc2 c5 26. Bb2 Nd6
27. Qa4 Nxe4 28. Qxa6 Nd2 29. Qa4 Qh5 30. Rxe8+ Rxe8 31. Rd1
Qe2 32. h3 Re3 33. Kh1 h6 34. Bc1 Rxh3+ 35. gxh3 Nf3 36. Rd8+
Kh7 0-1

[Event "WYCC Open U12"]
[Site "Porto Carras"]
[Date "2010.10.23"]
[EventDate "2010.10.20"]
[Round "4.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Bilel Bellahcene"]
[ECO "B33"]
[WhiteElo "2247"]
[BlackElo "2152"]
[PlyCount "81"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5
d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Ne7
12. Nxf6+ gxf6 13. Be2 Bb7 14. Bf3 O-O 15. Nc2 Kh8 16. Ne3 Qd7
17. Bg4 Qc6 18. Qf3 d5 19. exd5 Qd6 20. Bf5 Rg8 21. Rd1 Rg7
22. O-O Rag8 23. g3 Rg5 24. b3 Bc8 25. Bxc8 Rxc8 26. c4 f5
27. Qe2 f4 28. Ng2 bxc4 29. bxc4 Rcg8 30. Rfe1 Qf6 31. Qe4 Qb6
32. Rb1 Qc5 33. Nxf4 exf4 34. Qxe7 Qxc4 35. Qf6+ R5g7 36. d6
fxg3 37. hxg3 Qd5 38. Rbd1 Qc6 39. Rc1 Qb6 40. Rc7 Rf8
41. Rxf7 1-0

[Event "WYCC Open U12"]
[Site "Porto Carras"]
[Date "2010.10.24"]
[EventDate "2010.10.20"]
[Round "5.1"]
[Result "0-1"]
[White "Vahap Sanal"]
[Black "Jan-Krzysztof Duda"]
[ECO "C95"]
[WhiteElo "2170"]
[BlackElo "2247"]
[PlyCount "76"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5
7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2
Re8 13. Nf1 Bf8 14. Ng3 g6 15. b3 c6 16. Be3 Qc7 17. Qd2 Rad8
18. Bg5 Bg7 19. Rad1 Nf8 20. b4 Ne6 21. Be3 a5 22. Ng5 Nxg5
23. Bxg5 axb4 24. cxb4 exd4 25. Qxd4 c5 26. Qc3 Nxe4 27. Bxd8
Rxd8 28. Qe3 Bd4 29. Rxd4 cxd4 30. Qd3 Nxg3 31. fxg3 Qc4
32. Re7 Bd5 33. a3 Rc8 34. Re2 Qc3 35. Kf2 Bc4 36. Qxc3 dxc3
37. Re3 d5 38. Rf3 d4 0-1

[Event "WYCC Open U12"]
[Site "Porto Carras"]
[Date "2010.10.24"]
[EventDate "2010.10.20"]
[Round "6.1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Wei Yi"]
[ECO "B92"]
[WhiteElo "2247"]
[BlackElo "2238"]
[PlyCount "142"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5
7. Nb3 Be7 8. O-O O-O 9. a4 b6 10. Re1 Bb7 11. Bf3 Nbd7
12. Be3 Rc8 13. Nd2 Qc7 14. Nf1 Rfe8 15. Ng3 g6 16. Re2 Qb8
17. Qd2 Rc6 18. Bh6 Kh8 19. Nd5 Nxd5 20. Qxd5 Kg8 21. Qd2 Nc5
22. Re3 Ne6 23. c3 Bf8 24. Bxf8 Rxf8 25. Bd1 Kh8 26. Bb3 Nc5
27. Ba2 f5 28. exf5 gxf5 29. f4 Rcc8 30. Rf1 Ne4 31. Nxe4 Bxe4
32. Bd5 Bxd5 33. Qxd5 Rc5 34. Qd3 Rf6 35. b4 exf4 36. Rxf4 Re5
37. Rxe5 dxe5 38. Rxf5 Rxf5 39. Qxf5 Qd6 40. Qc8+ Kg7 41. Qb7+
Kg6 42. Qxa6 Qd1+ 43. Qf1 Qd2 44. Qb1+ Kh6 45. Qf5 Qe1+
46. Qf1 Qe3+ 47. Kh1 Kg7 48. a5 bxa5 49. bxa5 e4 50. Qg1 Qxc3
51. a6 e3 52. a7 Qa3 53. a8=Q Qxa8 54. Qxe3 Qa1+ 55. Qg1 Qe5
56. h3 h5 57. Qf2 Qe4 58. Qg3+ Kh6 59. Qd6+ Kg5 60. Qd8+ Kg6
61. Qg8+ Kh6 62. Qf8+ Kg6 63. Qf3 Qe1+ 64. Kh2 h4 65. Qg4+ Kf6
66. Qd4+ Kf5 67. Qd7+ Kg6 68. Qc6+ Kf5 69. Qc8+ Kg6 70. Qc5
Qg3+ 71. Kh1 Qe1+ 1/2-1/2

[Event "WYCC Open U12"]
[Site "Porto Carras"]
[Date "2010.10.26"]
[EventDate "2010.10.20"]
[Round "7.1"]
[Result "1-0"]
[White "Kayden W Troff"]
[Black "Jan-Krzysztof Duda"]
[ECO "E04"]
[WhiteElo "2216"]
[BlackElo "2247"]
[PlyCount "119"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bd7 6. Ne5 Bc6
7. Nxc6 Nxc6 8. O-O Qd7 9. e3 O-O-O 10. Qa4 Nd5 11. Qxc4 h5
12. Nc3 h4 13. a4 hxg3 14. fxg3 Bb4 15. Na2 Bd6 16. Nc3 Rh5
17. Bf3 Nb6 18. Qe2 Rg5 19. Ne4 Ra5 20. Nxd6+ Qxd6 21. b3 f5
22. Ba3 Qd7 23. Bc5 Nd5 24. Qe1 Rxc5 25. dxc5 Ne5 26. e4 Nd3
27. Qd2 N5b4 28. Qc3 f4 29. Be2 fxg3 30. hxg3 Qc6 31. Qc4
Qxc5+ 32. Qxc5 Nxc5 33. Bc4 b6 34. Rad1 Rxd1 35. Rxd1 e5
36. g4 Nxe4 37. Re1 Ng5 38. Kg2 e4 39. Kg3 Nc2 40. Rd1 c5
41. Rd5 Nf3 42. Kf4 Ncd4 43. Ke3 Kc7 44. Kxe4 g5 45. b4 Kc6
46. Bb5+ Kb7 47. bxc5 bxc5 48. Rxc5 Ne6 49. Rc6 Nd2+ 50. Ke3
Nf1+ 51. Kf2 Nd4 52. Rd6 Nxb5 53. axb5 Nh2 54. Rd4 Kb6 55. Kg2
Kc5 56. Re4 Nxg4 57. Rxg4 Kxb5 58. Kf2 a5 59. Ke2 a4 60. Kd2
1-0

[Event "WYCC Open U12"]
[Site "Porto Carras"]
[Date "2010.10.27"]
[EventDate "2010.10.20"]
[Round "8.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Mohammad Nubairshah Shaikh"]
[ECO "B12"]
[WhiteElo "2247"]
[BlackElo "2071"]
[PlyCount "63"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bg4 6. Be3 d4
7. Bf4 e6 8. Nbd2 Bxc5 9. Bd3 Nge7 10. h3 Ng6 11. hxg4 Nxf4
12. Kf1 Qc7 13. g3 Nxd3 14. cxd3 Rd8 15. Rc1 Rd5 16. Ne4 Qb6
17. Qd2 Be7 18. Rh5 Qa5 19. Qf4 Qb5 20. Nfg5 Qxd3+ 21. Kg2 Nd8
22. Nxh7 Rg8 23. Rc7 Rd7 24. Rc8 Rd5 25. Rh1 Qb5 26. Nhg5 Rf8
27. Nf3 d3 28. g5 a6 29. Rhc1 Qxb2 30. R1c7 Rd7 31. g6 fxg6
32. Qg4 1-0

[Event "WYCC Open U12"]
[Site "Porto Carras"]
[Date "2010.10.28"]
[EventDate "2010.10.20"]
[Round "9.2"]
[Result "1/2-1/2"]
[White "Manuel Petrosyan"]
[Black "Jan-Krzysztof Duda"]
[ECO "D02"]
[WhiteElo "1990"]
[BlackElo "2247"]
[PlyCount "147"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. e3 c6 5. Bd3 Nbd7 6. Nbd2 Bd6
7. O-O O-O 8. e4 e5 9. cxd5 cxd5 10. Re1 Qc7 11. exd5 exd4
12. Ne4 Nxd5 13. Nxd6 Qxd6 14. Nxd4 N7f6 15. Nf5 Bxf5 16. Bxf5
Qb4 17. Qd2 Qc5 18. Qc2 Qxc2 19. Bxc2 Nb4 20. Bf5 g6 21. Bd2
Nc6 22. Be4 Nxe4 23. Rxe4 Rad8 24. Bc3 Rfe8 25. Rxe8+ Rxe8
26. Rd1 Kf8 27. Kf1 Re6 28. Rd7 Re7 29. Rxe7 Kxe7 30. Ke2 Ke6
31. Kd3 Kd5 32. b3 Nd8 33. Bd4 b6 34. g3 Ne6 35. Be3 h5 36. f3
Nc7 37. a4 Na6 38. Kc3 Nb8 39. Bd4 Nc6 40. Bf6 a6 41. Bg7 b5
42. axb5 axb5 43. Bf6 Kc5 44. Bg7 Kd5 45. Bf6 Ke6 46. Bd4 Kd6
47. Bf6 Kd5 48. h3 Ke6 49. Bd4 Kf5 50. h4 Ke6 51. g4 Kd5
52. Bf6 Nb8 53. Kb4 Kc6 54. Bd4 Na6+ 55. Kc3 Nc7 56. Bf2 Ne6
57. Be3 Kd5 58. gxh5 gxh5 59. Kb4 Kc6 60. Kc3 Ng7 61. Bf2 Nf5
62. Kb4 Ne7 63. Kc3 Nf5 64. Kb4 Ng7 65. Be3 Ne6 66. Kc3 f5
67. Kb4 f4 68. Bd2 Kb6 69. Bc1 Kc6 70. Bd2 Nc5 71. Kc3 Ne6
72. Kb4 Nc7 73. Kc3 Ne6 74. Kb4 1/2-1/2

[Event "WYCC Open U12"]
[Site "Porto Carras"]
[Date "2010.10.29"]
[EventDate "2010.10.20"]
[Round "10.3"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Cemil Can Ali Marandi"]
[ECO "C18"]
[WhiteElo "2247"]
[BlackElo "2180"]
[PlyCount "79"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7
7. Qg4 f5 8. Qg3 cxd4 9. cxd4 Ne7 10. Bd2 O-O 11. Bd3 b6
12. Ne2 Ba6 13. Nf4 Qd7 14. Bb4 Rc8 15. Qg5 Nec6 16. Rd1 Nxd4
17. O-O Bb7 18. c3 Ndc6 19. Bd6 Na6 20. c4 d4 21. c5 Nxc5
22. Bc4 Ba6 23. Ba2 Bxf1 24. Bxc5 Nd8 25. Rxd4 Qe8 26. Rxd8
Qxd8 27. Bxe6+ Kh8 28. Qh5 Qe8 29. Bf7 Qxf7 30. Qxf7 Bc4
31. Qxc4 Rxc5 32. Qf1 Rxe5 33. h4 Rae8 34. Qd3 a5 35. Qc3 Rc5
36. Qd2 Rc4 37. g3 Rce4 38. Qb2 Rb8 39. Qb5 g6 40. h5 1-0

[Event "WYCC Open U12"]
[Site "Porto Carras"]
[Date "2010.10.30"]
[EventDate "2010.10.20"]
[Round "11.3"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Aryan Tari"]
[ECO "B32"]
[WhiteElo "2247"]
[BlackElo "2053"]
[PlyCount "54"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3
Nf6 7. Be2 a5 8. a4 O-O 9. O-O d5 10. exd5 Nb4 11. Bf3 Bf5
12. Nd4 Bc8 13. Ndb5 Bf5 14. Na3 Rc8 15. Be3 Ne8 16. Bg4 Bxg4
17. Qxg4 Nf6 18. Qf3 Nfxd5 19. Nxd5 Qxd5 20. Qxd5 Nxd5 21. c3
Nxe3 22. fxe3 Rfd8 23. Rad1 Kf8 24. Nc4 Rxd1 25. Rxd1 Bh6
26. b3 b5 27. axb5 a4 1/2-1/2

[Event "European Rapid Championship"]
[Site "Warsaw POL"]
[Date "2010.12.18"]
[EventDate "2010.12.18"]
[Round "4"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Valerij Sergeyevich Popov"]
[ECO "C10"]
[WhiteElo "2247"]
[BlackElo "2559"]
[PlyCount "67"]

1. e4 e6 2. d4 d5 3. Nc3 h6 4. Nf3 Nf6 5. Bd3 Bb4 6. exd5 exd5
7. O-O O-O 8. Ne2 Re8 9. Bf4 Nh5 10. Bg3 Nxg3 11. fxg3 Bd6
12. Kh1 c6 13. c3 Nd7 14. Nf4 Nf6 15. Qc2 Bg4 16. Nd2 Re3
17. c4 Qe7 18. cxd5 cxd5 19. Bf5 Be2 20. Nxe2 Rxe2 21. Bd3 Re3
22. Nf3 Qc7 23. Rae1 Rae8 24. Rxe3 Rxe3 25. Re1 Rxe1+ 26. Nxe1
Qa5 27. Nf3 Qxa2 28. h3 Ne4 29. Ne5 Bxe5 30. dxe5 Qa1+ 31. Kh2
Qe1 32. Qc8+ Kh7 33. Qf5+ Kg8 34. Qc8+ 1/2-1/2

[Event "European Rapid Championship"]
[Site "Warsaw POL"]
[Date "2010.12.18"]
[EventDate "2010.12.18"]
[Round "5"]
[Result "1/2-1/2"]
[White "Marcin Tazbir"]
[Black "Jan-Krzysztof Duda"]
[ECO "A25"]
[WhiteElo "2527"]
[BlackElo "2247"]
[PlyCount "87"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 Nge7 6. Nge2 O-O
7. O-O d6 8. d3 f5 9. Rb1 a5 10. b3 h6 11. Nd5 Be6 12. Qd2 Bf7
13. Bb2 g5 14. f4 gxf4 15. Nxe7+ Qxe7 16. exf4 Bg6 17. Rbe1
Qd7 18. d4 e4 19. d5 Nb4 20. Nc1 Bxb2 21. Qxb2 Qg7 22. Rf2
Qxb2 23. Rxb2 Bh5 24. a3 Na6 25. Kf2 Kg7 26. Bf1 Rfd8 27. Ne2
Bxe2 28. Bxe2 Kf6 29. Ke3 Nc5 30. Rd1 Rh8 31. Kd4 b6 32. Bh5
Rhg8 33. Kc3 Ke7 34. Re2 Nd7 35. Re3 Nf6 36. Be2 h5 37. Kd4
Rh8 38. Bf1 Nd7 39. Be2 Kf6 40. h3 Rag8 41. Rg1 Rg7 42. b4
Rgg8 43. Bd1 Kf7 44. g4 1/2-1/2

[Event "European Rapid Championship"]
[Site "Warsaw POL"]
[Date "2010.12.18"]
[EventDate "2010.12.18"]
[Round "6"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Alexander Sotsky"]
[ECO "C10"]
[WhiteElo "2247"]
[BlackElo "2410"]
[PlyCount "144"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3
Bxe4 7. Bxe4 c6 8. c3 Nf6 9. Bd3 Bd6 10. O-O Nbd7 11. Re1 Qc7
12. Bd2 O-O 13. h3 Rfe8 14. Bg5 a5 15. Qc2 a4 16. Rad1 g6
17. Ne5 Ra5 18. Nxd7 Nxd7 19. Be3 Bf8 20. Qc1 Bg7 21. Bf4 Qd8
22. Qe3 Nf6 23. Qf3 Qd5 24. Qe2 Qd7 25. Be5 a3 26. b4 Raa8
27. c4 Red8 28. Qc2 Ne8 29. Be4 Nd6 30. Bd3 Qe7 31. Rb1 Qh4
32. Rb3 f6 33. Bg3 Qxd4 34. Rxe6 f5 35. c5 Nf7 36. Re7 Rd7
37. Rxd7 Qxd7 38. Bc4 Kh8 39. Rd3 Qe7 40. Re3 Qf6 41. Qe2 Rf8
42. Bxf7 Rxf7 43. Re8+ Rf8 44. Bd6 Rg8 45. Rxg8+ Kxg8 46. Qe8+
Bf8 47. Qb8 Qf7 48. Kh2 Kg7 49. Bxf8+ Qxf8 50. Qxb7+ Qf7
51. Qxf7+ Kxf7 52. Kg3 Ke6 53. Kf4 Kd5 54. h4 Kc4 55. Kg5 Kxb4
56. Kh6 Kc3 57. Kxh7 Kb2 58. Kxg6 Kxa2 59. h5 Kb1 60. h6 a2
61. Kg7 a1=Q+ 62. Kg8 Qf6 63. h7 Qg6+ 64. Kh8 Qxg2 65. f4 Qe4
66. Kg8 Qe8+ 67. Kg7 Qd7+ 68. Kg6 Qd4 69. Kf7 Qh8 70. Kg6 Kc2
71. Kh6 Kd3 72. Kg6 Ke4 0-1

[Event "European Rapid Championship"]
[Site "Warsaw POL"]
[Date "2010.12.19"]
[EventDate "2010.12.18"]
[Round "10"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Krzysztof Jakubowski"]
[ECO "B98"]
[WhiteElo "2247"]
[BlackElo "2502"]
[PlyCount "69"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6
7. f4 Be7 8. Qf3 Qc7 9. O-O-O h6 10. Bh4 Nbd7 11. Bd3 g5
12. fxg5 Ne5 13. Qe2 Nfg4 14. Nf3 Nxf3 15. gxf3 hxg5 16. Bg3
Ne5 17. h4 gxh4 18. f4 Nxd3+ 19. Rxd3 b5 20. Qe1 Bb7 21. Bxh4
Bxh4 22. Rxh4 Rxh4 23. Qxh4 b4 24. Qh8+ Ke7 25. Qh4+ Kd7
26. e5 bxc3 27. Rxd6+ Ke8 28. Qh8+ Ke7 29. Qh4+ Ke8 30. f5
exf5 31. Qh8+ Ke7 32. Qf6+ Ke8 33. Qh8+ Ke7 34. Qf6+ Ke8
35. Qh8+ 1/2-1/2

[Event "European Rapid Championship"]
[Site "Warsaw POL"]
[Date "2010.12.19"]
[EventDate "2010.12.18"]
[Round "11"]
[Result "0-1"]
[White "Marcin Krysztofiak"]
[Black "Jan-Krzysztof Duda"]
[ECO "D03"]
[WhiteElo "2449"]
[BlackElo "2247"]
[PlyCount "184"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 O-O 6. Bd3 c5
7. c3 Nbd7 8. O-O Re8 9. Bh4 e5 10. dxe5 Nxe5 11. Nxe5 Rxe5
12. e4 dxe4 13. Nxe4 Bf5 14. Bxf6 Bxf6 15. Nxf6+ Qxf6 16. Bxf5
Qxf5 17. Qb3 b6 18. Rad1 Rae8 19. Qa4 Re2 20. b4 R8e7 21. bxc5
Qxc5 22. Qb3 Rc7 23. Rd3 Qc4 24. Rd8+ Kg7 25. Qa3 Qc5 26. Qa6
Rce7 27. Rc8 Rxa2 28. Qxa2 Qxc8 29. c4 Qc5 30. h3 Qd4 31. Rc1
Rc7 32. Qa4 Re7 33. Qc2 Rd7 34. Qa4 Rc7 35. Qb3 Rc5 36. Qa4
Ra5 37. Qb3 Rf5 38. Qc2 Rc5 39. Qa4 Qb2 40. Rd1 a5 41. g3 Rf5
42. Rf1 Qd4 43. Qc6 Rf6 44. Qb5 Qc5 45. Qa4 Rc6 46. Qa1+ f6
47. Rd1 Rc7 48. Rd4 Qe5 49. Qd1 Qe6 50. Rd6 Qxc4 51. Rxb6 a4
52. Qd6 Rf7 53. Rc6 Qb5 54. Rc8 Qb1+ 55. Kh2 Qb2 56. Qc5 a3
57. Rc7 Rxc7 58. Qxc7+ Kh6 59. Qf4+ g5 60. Qd6 Qxf2+ 61. Kh1
Qe1+ 62. Kh2 Qe2+ 63. Kh1 Qe4+ 64. Kh2 Qc2+ 65. Kh1 Qb1+
66. Kh2 Qa2+ 67. Kh1 Qb1+ 68. Kh2 Qb2+ 69. Kh1 a2 70. Qf8+ Kg6
71. Qg8+ Kf5 72. Qd5+ Qe5 73. Qxa2 Qxg3 74. Qc2+ Ke6 75. Qc4+
Ke7 76. Qe4+ Qe5 77. Qxh7+ Kd6 78. Qg6 Qe1+ 79. Kg2 Qd2+
80. Kg3 Qe3+ 81. Kg2 Ke5 82. Qg7 Qd2+ 83. Kg3 Qc3+ 84. Kg2 Kf4
85. Qd7 Qb2+ 86. Kh1 Qb1+ 87. Kh2 Qc2+ 88. Kh1 Qe4+ 89. Kh2
Kf3 90. Qd1+ Qe2+ 91. Qxe2+ Kxe2 92. Kg3 f5 0-1

[Event "European Rapid Championship"]
[Site "Warsaw POL"]
[Date "2010.12.19"]
[EventDate "2010.12.18"]
[Round "12"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Jacek Tomczak"]
[ECO "B01"]
[WhiteElo "2247"]
[BlackElo "2539"]
[PlyCount "74"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 g6 6. Bc4
Bg7 7. Ne5 O-O 8. O-O a6 9. Be3 Nc6 10. f4 Nb4 11. Qe2 Nbd5
12. Nxd5 Nxd5 13. c3 b5 14. Bd3 Nxe3 15. Qxe3 Bb7 16. Be2 e6
17. Bf3 Bxf3 18. Rxf3 Rfd8 19. Nd3 a5 20. a3 Rab8 21. b4 axb4
22. axb4 Ra8 23. Rff1 Qd5 24. Nc5 h5 25. Qe4 Qxe4 26. Nxe4
Rxa1 27. Rxa1 Bxd4+ 28. cxd4 Rxd4 29. Nc3 Rxb4 30. Ra8+ Kg7
31. Rc8 Rxf4 32. Nxb5 Rb4 33. Nxc7 Rb1+ 34. Kf2 Rb2+ 35. Kf3
Rb3+ 36. Kf2 Rb2+ 37. Kf3 Rb3+ 1/2-1/2

[Event "European Rapid Championship"]
[Site "Warsaw POL"]
[Date "2010.12.19"]
[EventDate "2010.12.18"]
[Round "13"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Orest Gritsak"]
[ECO "B83"]
[WhiteElo "2247"]
[BlackElo "2539"]
[PlyCount "93"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Nc6
7. Be3 Bd7 8. O-O Be7 9. Nb3 a6 10. f4 b5 11. a3 O-O 12. Kh1
Rc8 13. Qd2 Qc7 14. Bf3 Rfd8 15. Rad1 Be8 16. g4 Nd7 17. Qf2
Na5 18. Nxa5 Qxa5 19. Bd4 b4 20. axb4 Qxb4 21. g5 Bf8 22. f5
e5 23. Nd5 Qxd4 24. Rxd4 exd4 25. f6 Ne5 26. fxg7 Bxg7
27. Nf6+ Kh8 28. Bg2 Bb5 29. Rg1 d3 30. c3 Bc6 31. h4 Bxf6
32. Qxf6+ Kg8 33. h5 Ng4 34. Qf4 Ne5 35. Rf1 Re8 36. h6 Re6
37. Bh3 Rce8 38. Bxe6 Rxe6 39. Kg1 Kf8 40. Rd1 Rg6 41. Kf2 f6
42. Ke3 Bb5 43. b3 Kf7 44. c4 Bd7 45. Rxd3 Rxg5 46. Rxd6 Ke7
47. Qxf6+ 1-0

[Event "XXI Cracow Open"]
[Site "Cracow POL"]
[Date "2010.12.28"]
[EventDate "2010.12.27"]
[Round "2.7"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Krzysztof Bulski"]
[ECO "D85"]
[WhiteElo "2247"]
[BlackElo "2470"]
[PlyCount "91"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3
Bg7 7. Nf3 c5 8. Be2 Nc6 9. O-O cxd4 10. cxd4 Nxd4 11. Nxd4
Qxd4 12. Bb5+ Bd7 13. Qxd4 Bxd4 14. Bxd7+ Kxd7 15. Rd1 e5
16. Be3 Ke6 17. Bxd4 exd4 18. Rxd4 Rhd8 19. Rb4 b6 20. a4 Rd2
21. a5 bxa5 22. Rba4 Rb8 23. Rxa5 Rbb2 24. Ra6+ Ke5 25. R6a5+
Ke6 26. Ra6+ Ke5 27. R6a5+ Kxe4 28. R1a4+ Kd3 29. Ra3+ Kd4
30. R3a4+ Kd3 31. Ra3+ Kc4 32. R3a4+ Kc3 33. Ra3+ Rb3 34. g3
Rd6 35. Rxb3+ Kxb3 36. Rxa7 Rf6 37. f4 Kc4 38. Kg2 Kd5 39. Kf3
h5 40. h3 Rb6 41. f5 Ke5 42. Rxf7 Rb3+ 43. Kf2 Rb2+ 44. Kf3
Rb3+ 45. Kf2 Rb2+ 46. Kf3 1/2-1/2

[Event "Polish Championship"]
[Site "Warsaw POL"]
[Date "2012.02.18"]
[EventDate "?"]
[Round "1"]
[Result "0-1"]
[White "Jacek Tomczak"]
[Black "Jan-Krzysztof Duda"]
[ECO "C45"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "90"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3
bxc6 7. Nd2 d6 8. Nb3 Bb6 9. Bd2 Qxf3 10. gxf3 Ne7 11. a4 a5
12. Be3 O-O 13. O-O-O Bxe3+ 14. fxe3 Ng6 15. Nd4 Nh4 16. Be2
Bd7 17. Rhg1 Kh8 18. Rg5 f6 19. Rg3 Rae8 20. Nb3 f5 21. e5
Rxe5 22. f4 Re7 23. Kd2 c5 24. Rh3 Ng6 25. Rg1 Re6 26. Rhg3
Bxa4 27. Nxa5 Ra8 28. Nc4 d5 29. Ne5 Nxe5 30. fxe5 g6 31. h4
Be8 32. h5 Rxe5 33. Rh1 Kg7 34. Rh4 Bf7 35. hxg6 hxg6 36. Rgh3
Kf6 37. b4 c4 38. Bd1 Ree8 39. Kc3 Reb8 40. Rh7 Ra4 41. Bf3 c6
42. Rh1 Raxb4 43. e4 Ra4 44. Rf1 dxe4 45. Bxe4 c5 0-1

[Event "Polish Championship"]
[Site "Warsaw POL"]
[Date "2012.02.19"]
[EventDate "?"]
[Round "2"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Kamil Miton"]
[ECO "C72"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "75"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 g6
7. d4 Bg7 8. d5 Nce7 9. c4 h6 10. Nc3 f5 11. Bxd7+ Qxd7
12. Qe2 Nf6 13. Ne1 O-O 14. f3 g5 15. Nd3 Ng6 16. exf5 Qxf5
17. g3 Rf7 18. Bd2 Raf8 19. Nf2 Ne7 20. Nfe4 Qd7 21. Qd3 g4
22. fxg4 Qxg4 23. Nxf6+ Rxf6 24. Qe4 Qh5 25. Rxf6 Rxf6 26. Qg2
Qg4 27. Qe4 Qh5 28. Qg2 Qg6 29. Ne4 Rf7 30. Rf1 Rxf1+ 31. Kxf1
c6 32. Nc3 Qc2 33. Be1 Qf5+ 34. Qf2 Qh3+ 35. Qg2 Qf5+ 36. Qf2
Qh3+ 37. Qg2 Qf5+ 38. Qf2 1/2-1/2

[Event "Polish Championship"]
[Site "Warsaw POL"]
[Date "2012.02.20"]
[EventDate "?"]
[Round "3"]
[Result "1-0"]
[White "Aleksander Mista"]
[Black "Jan-Krzysztof Duda"]
[ECO "A29"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "69"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6 5. d4 exd4 6. Nxd4 Bg7
7. Nxc6 bxc6 8. Bg2 O-O 9. O-O Rb8 10. Qa4 a6 11. Qa5 Bb7
12. Rd1 d6 13. c5 Nd5 14. Nxd5 cxd5 15. Bxd5 Bxd5 16. Rxd5 Rb5
17. Qxa6 Qb8 18. a4 Rxc5 19. Rxc5 dxc5 20. a5 Rd8 21. Qc6 Bxb2
22. Rb1 Qb3 23. Bg5 Rd6 24. Qa8+ Kg7 25. Be7 Rd1+ 26. Kg2 g5
27. Qf8+ Kg6 28. Qg8+ Kf5 29. Rxd1 Qxd1 30. Qxf7+ Ke4 31. Qe6+
Be5 32. Bf6 Qd6 33. Qxe5+ Qxe5 34. Bxe5 Kxe5 35. a6 1-0

[Event "Polish Championship"]
[Site "Warsaw POL"]
[Date "2012.02.21"]
[EventDate "?"]
[Round "4"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Dariusz Swiercz"]
[ECO "B90"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "32"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5
7. Nb3 Be7 8. h3 O-O 9. Qf3 b5 10. Bd3 b4 11. Ne2 Be6 12. Ng3
g6 13. Bh6 Re8 14. Nf5 Bxf5 15. exf5 e4 16. Bxe4 Nxe4 0-1

[Event "Polish Championship"]
[Site "Warsaw POL"]
[Date "2012.02.22"]
[EventDate "?"]
[Round "5"]
[Result "1-0"]
[White "Pawel Jaracz"]
[Black "Jan-Krzysztof Duda"]
[ECO "A14"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "119"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 b6
7. cxd5 exd5 8. Nc3 Bb7 9. Bf4 Na6 10. Rc1 c5 11. Ne5 Re8
12. dxc5 Nxc5 13. Nd3 Bd6 14. Nxc5 Bxc5 15. Bg5 Re5 16. Qd2 h6
17. Bxf6 Qxf6 18. e3 Rd8 19. Rfd1 Qe6 20. a3 Bc6 21. b4 Bf8
22. Ne2 Ba4 23. Nd4 Qe8 24. Re1 g6 25. Rc7 Re7 26. Rec1 Rxc7
27. Rxc7 Rd7 28. Rc1 Qd8 29. h4 h5 30. Rc3 Rd6 31. Qc1 Bd7
32. b5 Bg7 33. a4 g5 34. hxg5 Qxg5 35. Nf3 Qf6 36. Rc7 Bg4
37. Nh2 Bf5 38. Rxa7 h4 39. Ra8+ Kh7 40. g4 Bd3 41. Qd1 Be4
42. Re8 Qg6 43. Bxe4 dxe4 44. Qc2 f5 45. Qc8 fxg4 46. Nxg4 h3
47. Kh2 Qf7 48. Qa8 Rd5 49. Rf8 Qe6 50. Rf4 Be5 51. Nxe5 Qxe5
52. Qb7+ Kh6 53. Qxb6+ Kg5 54. Qb7 Rd2 55. Kxh3 Rd6 56. Qxe4
Qh8+ 57. Rh4 Qc8+ 58. Qg4+ Qxg4+ 59. Rxg4+ Kf6 60. Rh4 1-0

[Event "Polish Championship"]
[Site "Warsaw POL"]
[Date "2012.02.23"]
[EventDate "?"]
[Round "6"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Kamil Dragun"]
[ECO "C70"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "125"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 g6 6. d4 exd4
7. cxd4 b5 8. Bb3 Bg7 9. d5 Na5 10. Bd2 Nxb3 11. Qxb3 O-O
12. Bc3 d6 13. Bxg7 Kxg7 14. O-O Bd7 15. Nc3 Rb8 16. Qb4 Re8
17. Rac1 Ng8 18. Rfe1 Nf6 19. a3 c5 20. dxc6 Bxc6 21. Rcd1 a5
22. Qxd6 Qxd6 23. Rxd6 Bxe4 24. Nxe4 Rxe4 25. Ra6 a4 26. Ra5
Rxe1+ 27. Nxe1 Ne4 28. Ra7 Rc8 29. Re7 Nd2 30. Re2 Rc1 31. f3
Nc4 32. Kf2 Rd1 33. Rc2 Kf6 34. Re2 h5 35. h4 Rd6 36. g3 Rd1
37. Kg2 Rd8 38. Kf1 Rd7 39. Kf2 Rd5 40. Kf1 Rd1 41. Kf2 Kg7
42. Kg2 Nxb2 43. Rxb2 Rxe1 44. Rxb5 Re2+ 45. Kh3 Re3 46. Kg2
Rxa3 47. Ra5 Ra2+ 48. Kh3 Kf6 49. g4 hxg4+ 50. Kxg4 a3 51. Kf4
Kg7 52. h5 Ra1 53. hxg6 fxg6 54. Ra7+ Kf6 55. Ra6+ Kf7 56. Kg3
g5 57. Ra5 Kf6 58. Kh3 Ke6 59. Kg2 Kd6 60. Rxg5 Kc6 61. Ra5
Kb6 62. Ra8 Kb5 63. f4 1/2-1/2

[Event "Polish Championship"]
[Site "Warsaw POL"]
[Date "2012.02.24"]
[EventDate "?"]
[Round "7"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Michal Olszewski"]
[ECO "B42"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "143"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7
7. Qg4 g6 8. Qe2 d6 9. a4 Nc6 10. O-O Ne5 11. Nc3 Nf6 12. Bh6
Nfg4 13. Bd2 O-O 14. a5 b5 15. axb6 Qxb6 16. Na4 Qb8 17. Na5
Bd7 18. f4 Nxd3 19. cxd3 Nf6 20. Be3 Bd8 21. Nc3 d5 22. e5 Nh5
23. Bc5 Bb6 24. Nb3 Rc8 25. d4 Bd8 26. Nc1 a5 27. Nd3 Qb3
28. Qd2 Ng7 29. Ra3 Qb7 30. Rb1 h5 31. Nd1 Bb5 32. N1f2 Nf5
33. g3 a4 34. b4 Bc4 35. Nb2 Bb5 36. Rba1 Ra6 37. Nfd1 Rca8
38. Nc3 Be7 39. Nbd1 Bxc5 40. bxc5 Bc4 41. Rxa4 Rxa4 42. Rxa4
Rxa4 43. Nxa4 Bb3 44. Nab2 Bxd1 45. Nxd1 Qb1 46. c6 Qb6
47. Kg2 Qxc6 48. Ne3 Ne7 49. Qa5 Qb7 50. Qc3 Kg7 51. Qc5 Nc6
52. Nc2 Qa6 53. Kf2 Qa4 54. Qc3 Na5 55. Ke2 Qa2 56. Kd3 Nb3
57. Qb4 Qa6+ 58. Kc3 Nc1 59. Kd2 Qf1 60. Qb1 Qg1 61. Qxc1
Qxh2+ 62. Kd1 Qg1+ 63. Ne1 Qxg3 64. Ke2 Qh2+ 65. Kd1 Qg1
66. Qc3 h4 67. Qd3 Qf2 68. Qh3 Qxd4+ 69. Nd3 Qc3 70. Ke2 d4
71. Qxh4 Qc2+ 72. Ke1 1/2-1/2

[Event "Polish Championship"]
[Site "Warsaw POL"]
[Date "2012.02.25"]
[EventDate "?"]
[Round "8"]
[Result "0-1"]
[White "Kacper Piorun"]
[Black "Jan-Krzysztof Duda"]
[ECO "A20"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "116"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O
Nb6 7. d3 Be7 8. Nbd2 O-O 9. b3 Be6 10. Bb2 f6 11. Rc1 Qd7
12. Re1 Rfd8 13. Ne4 a5 14. a3 Qe8 15. Qc2 Qf8 16. Ra1 Qf7
17. Nfd2 Bd5 18. Rec1 Nd7 19. Nc4 Ra6 20. Qd2 Nf8 21. Ne3 Bxb3
22. Nc5 Bxc5 23. Rxc5 Ne6 24. Rb5 Ba4 25. Bxc6 Rxc6 26. Rxb7
Nc5 27. Qxa5 Nxb7 28. Qxa4 Qe6 29. Qa7 Qb3 30. Bc1 Qb5 31. Nf5
Rb6 32. a4 Qa6 33. Qxa6 Rxa6 34. Bd2 Nc5 35. Be3 Nxa4 36. Rc1
Rd7 37. g4 Nb6 38. Bc5 Kf7 39. f3 Nd5 40. Rb1 Rc6 41. Bf2 Rc2
42. Ng3 Nf4 43. Kf1 Rd8 44. Be3 Ra8 45. Rd1 Raa2 46. Re1 Nd5
47. Bg1 Nc3 48. Be3 Ke6 49. Kf2 h5 50. h4 g5 51. hxg5 h4
52. Nf5 fxg5 53. Bxg5 Rxe2+ 54. Rxe2 Rxe2+ 55. Kg1 h3 56. Bd8
Rg2+ 57. Kf1 Ne2 58. Bh4 Rg1+ 0-1

[Event "Polish Championship"]
[Site "Warsaw POL"]
[Date "2012.02.26"]
[EventDate "?"]
[Round "9"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Zbigniew Strzemiecki"]
[ECO "C11"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "85"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6
gxf6 7. Nf3 f5 8. Nc3 a6 9. g3 b5 10. Bg2 Bb7 11. O-O Bf6
12. Qd2 O-O 13. Rad1 Nd7 14. a4 b4 15. Ne2 a5 16. Nf4 Be4
17. Nh5 Bg7 18. Rfe1 Ra6 19. c4 bxc3 20. bxc3 h6 21. Nxg7 Kxg7
22. d5 Rd6 23. c4 c5 24. Qf4 Nb6 25. Ne5 Bxg2 26. Nc6 Qf6
27. Qxd6 Nxc4 28. Qxc5 Bxd5 29. Ne7 Bf3 30. Rd4 Nb2 31. Re3
Ba8 32. Rb3 Re8 33. Rxb2 Rxe7 34. Rbd2 Rb7 35. f4 Rb1+ 36. Kf2
Rh1 37. Qe5 Rxh2+ 38. Ke3 Rh3 39. Qxf6+ Kxf6 40. Kf2 Rh2+
41. Ke3 Rh3 42. Kf2 Rh2+ 43. Ke3 1/2-1/2

[Event "World Youth Championship"]
[Site "Maribor SLO"]
[Date "2012.11.08"]
[EventDate "2012.11.08"]
[Round "1.16"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Alihan Guseynov"]
[ECO "B67"]
[WhiteElo "2456"]
[BlackElo "2139"]
[PlyCount "145"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6
7. Qd2 a6 8. O-O-O Bd7 9. f4 h6 10. Bh4 Nxe4 11. Qe1 Nf6
12. Nf5 Qa5 13. Nxd6+ Bxd6 14. Rxd6 Qc7 15. Qd2 Ne7 16. Bxf6
gxf6 17. Ne4 O-O-O 18. Rd3 Bc6 19. Nxf6 Ng6 20. Nh5 Nh4
21. Rg1 Qb6 22. Qe3 Qa5 23. Be2 Rxd3 24. cxd3 Qxa2 25. g4 Rd8
26. Qc5 Kb8 27. Qe5+ Ka8 28. Kd2 Qb3 29. Qc3 Qb6 30. Rf1 Ng2
31. Kc1 Ne3 32. Re1 Nd5 33. Qd2 Nb4 34. b3 Qd4 35. Qb2 Nxd3+
36. Bxd3 Qxd3 37. Qc2 Qf3 38. Rd1 Rxd1+ 39. Qxd1 Qxd1+
40. Kxd1 Bf3+ 41. Kd2 Bxg4 42. Nf6 Bf5 43. Nd7 a5 44. Ne5 b6
45. Nxf7 h5 46. Kc3 Kb7 47. Kc4 Bg4 48. Ne5 Kc7 49. h4 Be2+
50. Kd4 Bd1 51. Kc4 Be2+ 52. Kd4 b5 53. Kc5 a4 54. bxa4 bxa4
55. Kb4 Kd6 56. Kxa4 Kd5 57. Kb4 Ke4 58. Kc5 Kxf4 59. Kd4 Kg3
60. Ng6 Bg4 61. Ke3 Bf5 62. Ne5 Kxh4 63. Kf4 Kh3 64. Kg5 Bg4
65. Kf4 Bd1 66. Ng6 Kg2 67. Nh4+ Kf2 68. Ng6 Bg4 69. Ne5 Ke2
70. Ng6 Kd3 71. Ke5 Kc4 72. Nf4 h4 73. Ng2 1/2-1/2

[Event "World Youth Championship"]
[Site "Maribor SLO"]
[Date "2012.11.09"]
[EventDate "2012.11.08"]
[Round "2.31"]
[Result "0-1"]
[White "Alexis Skouvaklis"]
[Black "Jan-Krzysztof Duda"]
[ECO "D30"]
[WhiteElo "2167"]
[BlackElo "2456"]
[PlyCount "96"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6
7. e3 Nd7 8. Be2 dxc4 9. Bxc4 g6 10. O-O Bg7 11. Rc1 O-O
12. Ne4 Qe7 13. Bb3 b6 14. Ba4 c5 15. dxc5 Nxc5 16. Nxc5 bxc5
17. Qe2 Bb7 18. Bb5 Rab8 19. b3 Bxf3 20. gxf3 Rfd8 21. Rfd1
Rd5 22. f4 Rh5 23. Bc4 Qh4 24. f3 Rf8 25. Qc2 g5 26. fxg5 hxg5
27. Qg2 Be5 28. f4 Bf6 29. Be2 Rh7 30. Bd3 Rg7 31. f5 Rd8
32. fxe6 fxe6 33. Rc4 g4 34. Be2 Rxd1+ 35. Bxd1 Qe1+ 36. Qf1
Qxe3+ 37. Qf2 Qh6 38. Rxc5 Rd7 39. Rc8+ Kg7 40. Qe2 Qg5
41. Rc4 Kf8 42. Qf1 g3 43. Bg4 gxh2+ 44. Kh1 Ke7 45. Qe2 Be5
46. Rc6 Kd8 47. Qc2 Qf4 48. Rxe6 Qe4+ 0-1

[Event "World Youth Championship"]
[Site "Maribor SLO"]
[Date "2012.11.10"]
[EventDate "2012.11.08"]
[Round "3.18"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Linus Johansson"]
[ECO "B33"]
[WhiteElo "2456"]
[BlackElo "2277"]
[PlyCount "161"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5
d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Qa5+ 10. Bd2 Qd8 11. Nxf6+ Qxf6
12. Bd3 Qg6 13. O-O Be7 14. c4 Bg4 15. Be2 Bh3 16. Bf3 Nd4
17. Bc3 Nxf3+ 18. Qxf3 Be6 19. cxb5 O-O 20. bxa6 Rxa6 21. Qd3
Ra4 22. f3 f5 23. Qb5 Rfa8 24. exf5 Qxf5 25. Qb7 Qf7 26. Kh1
Bd5 27. Qd7 Rh4 28. Be1 Rh6 29. Bg3 Rf8 30. Nc2 Be6 31. Qa7
Qg6 32. Qf2 Bg5 33. a4 Bf4 34. Kg1 Bxg3 35. hxg3 Qh5 36. Qe2
Qh2+ 37. Kf2 Rg6 38. Ke1 Qxg3+ 39. Rf2 Qh4 40. Ne3 d5 41. a5
d4 42. Ra4 Rc8 43. Qb5 Qf4 44. Nd1 Qf7 45. a6 Qd7 46. Qxd7
Bxd7 47. Ra5 Ra8 48. a7 Rb6 49. Re2 Rb7 50. Rexe5 Raxa7
51. Rxa7 Rxa7 52. Rd5 Kf7 53. Rxd4 g5 54. Nc3 Be6 55. Kd2 Ra1
56. Ne4 h6 57. Rd6 Rg1 58. g4 Ke7 59. Kc3 Rc1+ 60. Kd4 Rf1
61. Ke5 Ba2 62. Ra6 Bg8 63. Ra3 Bf7 64. b4 Bc4 65. Ra7+ Kd8
66. Nd6 Re1+ 67. Kd4 Be2 68. Nf7+ Ke8 69. Ne5 Rb1 70. Rb7 Rb3
71. Ke4 Kd8 72. Rb6 Ke7 73. Nc6+ Kf7 74. Nd4 Bd3+ 75. Ke5 Rb1
76. b5 Kg7 77. Nf5+ Kf8 78. Kf6 Ke8 79. Re6+ Kf8 80. Rd6 Bxf5
81. Rd8# 1-0

[Event "World Youth Championship"]
[Site "Maribor SLO"]
[Date "2012.11.11"]
[EventDate "2012.11.07"]
[Round "4"]
[Result "1-0"]
[White "Vladimir Fedoseev"]
[Black "Jan-Krzysztof Duda"]
[ECO "D45"]
[WhiteElo "2509"]
[BlackElo "2456"]
[PlyCount "77"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6
7. Bd3 dxc4 8. Bxc4 b5 9. Be2 Bb7 10. O-O O-O 11. Rd1 Qc7
12. e4 e5 13. Bg5 exd4 14. Rxd4 Ne5 15. g3 Bc5 16. Rd2 Neg4
17. Bd3 Nh5 18. e5 h6 19. Bf4 g5 20. Bh7+ Kh8 21. Ne4 Bb6
22. Bf5 Nxf2 23. Nxf2 Bxf2+ 24. Kxf2 gxf4 25. Rd6 fxg3+
26. hxg3 Qb6+ 27. Kg2 Qe3 28. Bg4 c5 29. Bxh5 Rg8 30. Qd2
Qxd2+ 31. Rxd2 Rg5 32. Rd7 Bc6 33. Rc7 Be4 34. Re1 Rxe5
35. Kf2 Rxh5 36. Rxe4 c4 37. Rxf7 Rc8 38. Ree7 b4 39. Rh7+ 1-0

[Event "World Youth Championship"]
[Site "Maribor SLO"]
[Date "2012.11.12"]
[EventDate "2012.11.08"]
[Round "5.15"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Urtnasan Nasanjargal"]
[ECO "B92"]
[WhiteElo "2456"]
[BlackElo "2305"]
[PlyCount "77"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5
7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. Bf3 Nbd7 11. Re1 Rc8
12. a5 Nc5 13. Nd2 d5 14. exd5 Nxd5 15. Nxd5 Bxd5 16. Rxe5
Bxf3 17. Qxf3 Bf6 18. Rd5 Qe7 19. Nf1 Rfd8 20. Ra3 Rxd5
21. Qxd5 Rd8 22. Qf3 Qe1 23. Bd2 Qb1 24. Bc3 Rd1 25. Qe2 Be7
26. h4 Bf8 27. Bb4 Ne6 28. Bxf8 Nf4 29. Qe5 Ne6 30. Bxg7 Rxf1+
31. Kh2 Rh1+ 32. Kg3 Re1 33. Re3 Rxe3+ 34. fxe3 Qe1+ 35. Kh3
Qh1+ 36. Kg3 Qe1+ 37. Kh3 Qh1+ 38. Kg3 Qe1+ 39. Kh3 1/2-1/2

[Event "World Youth Championship"]
[Site "Maribor SLO"]
[Date "2012.11.12"]
[EventDate "2012.11.08"]
[Round "6.13"]
[Result "0-1"]
[White "William Fisher"]
[Black "Jan-Krzysztof Duda"]
[ECO "B53"]
[WhiteElo "2225"]
[BlackElo "2456"]
[PlyCount "24"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qd3 Nf6
7. Nc3 Bg4 8. Be2 g6 9. O-O Bg7 10. Rb1 Nd7 11. Nd5 Nc5
12. Qe3 Nxe4 0-1

[Event "World Youth Championship"]
[Site "Maribor SLO"]
[Date "2012.11.14"]
[EventDate "2012.11.08"]
[Round "7.12"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Leon Mons"]
[ECO "C45"]
[WhiteElo "2456"]
[BlackElo "2332"]
[PlyCount "81"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Be3
Bb6 7. Nf5 Bxe3 8. Nxe3 d6 9. c4 Nge7 10. g3 O-O 11. Bg2 f5
12. exf5 Nxf5 13. Nxf5 Bxf5 14. O-O Qd7 15. Nc3 Rae8 16. Qb3
Bh3 17. c5+ Kh8 18. cxd6 Bxg2 19. Kxg2 Re5 20. Rae1 Nd4
21. Qa4 Qxd6 22. Rxe5 Qxe5 23. Qxa7 b5 24. b4 h6 25. Qc5 Qxc5
26. bxc5 b4 27. Nd5 Rf5 28. Nxb4 Rxc5 29. Rd1 Rc4 30. Nd5 c5
31. Rd2 Ra4 32. Rb2 Kh7 33. h4 Ra5 34. Nb6 h5 35. Kf1 Kg6
36. Ke1 Nc6 37. a4 Ra6 38. Nd7 c4 39. Rb6 Rxb6 40. Nxb6 Kf5
41. Nxc4 1-0

[Event "World Youth Championship"]
[Site "Maribor SLO"]
[Date "2012.11.15"]
[EventDate "2012.11.08"]
[Round "8.9"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Giuseppe Leiva Rodriguez"]
[ECO "B92"]
[WhiteElo "2456"]
[BlackElo "2378"]
[PlyCount "81"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5
7. Nb3 Be7 8. Be3 Be6 9. g4 d5 10. exd5 Nxd5 11. Bf3 Nxe3
12. Qxd8+ Kxd8 13. fxe3 Kc7 14. Nd5+ Bxd5 15. Bxd5 f6 16. Ke2
Nc6 17. Rag1 a5 18. a4 Nb8 19. Nd2 Nd7 20. Ne4 Rad8 21. Rg3
Nc5 22. Nxc5 Bxc5 23. e4 b6 24. Rf1 Rdf8 25. Rh3 Kd6 26. c3
Ke7 27. Kd3 h5 28. gxh5 Rh7 29. Kc4 Rfh8 30. Rg3 Kf8 31. b4
axb4 32. a5 bxc3 33. a6 Bd4 34. Kb5 g5 35. hxg6 Rc7 36. g7+
Rxg7 37. Rxf6+ Ke7 38. Re6+ Kf8 39. Re8+ Kxe8 40. Rxg7 Rxh2
41. a7 1-0

[Event "World Youth Championship"]
[Site "Maribor SLO"]
[Date "2012.11.16"]
[EventDate "2012.11.08"]
[Round "9.2"]
[Result "1/2-1/2"]
[White "Jorge Cori"]
[Black "Jan-Krzysztof Duda"]
[ECO "E04"]
[WhiteElo "2531"]
[BlackElo "2456"]
[PlyCount "56"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6
7. Nc3 Be7 8. Qa4 O-O 9. Qxc4 b5 10. Qxc6 Bd7 11. Qb7 Rb8
12. Qxa6 Ra8 13. Qxa8 Qxa8 14. Ne5 Qa6 15. Bg5 Rd8 16. a3 Be8
17. Rfd1 h6 18. Be3 c6 19. Ne4 Nd5 20. Bd2 Qa4 21. b4 Ra8
22. e3 Qb3 23. Rdb1 Qc2 24. Rc1 Qb2 25. Rcb1 Qc2 26. Rc1 Qb2
27. Rcb1 Qc2 28. Rc1 Qb2 1/2-1/2

[Event "World Youth Championship"]
[Site "Maribor SLO"]
[Date "2012.11.17"]
[EventDate "2012.11.08"]
[Round "10.5"]
[Result "0-1"]
[White "Karen H Grigoryan"]
[Black "Jan-Krzysztof Duda"]
[ECO "A07"]
[WhiteElo "2508"]
[BlackElo "2456"]
[PlyCount "64"]

1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O
7. d3 Nc6 8. h3 Rb8 9. f4 Bd7 10. a4 a6 11. g4 b5 12. axb5
axb5 13. Ng3 b4 14. Nce2 Qb6 15. g5 c4+ 16. d4 Nh5 17. Nxh5
Nxd4 18. Kh1 Nxe2 19. Qxe2 gxh5 20. f5 c3 21. Be3 Qb5 22. Qf3
cxb2 23. Rab1 Bc3 24. Qxh5 Ra8 25. f6 exf6 26. Qh4 f5 27. exf5
Bxf5 28. Bd4 Qc4 29. Rxf5 Qxd4 30. Rf4 Ra1 31. Rxd4 Rxb1+
32. Kh2 Re1 0-1

[Event "World Youth Championship"]
[Site "Maribor SLO"]
[Date "2012.11.18"]
[EventDate "2012.11.08"]
[Round "11.1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Dariusz Swiercz"]
[ECO "B92"]
[WhiteElo "2456"]
[BlackElo "2611"]
[PlyCount "71"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5
7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. Bf3 Nbd7 11. Re1 Qb8
12. Be3 Rc8 13. Qd2 b6 14. g3 Ra7 15. Nc1 Rac7 16. N1a2 Bf8
17. Nb4 Rc4 18. Nbd5 Nxd5 19. exd5 Bg4 20. Bxg4 Rxg4 21. f4
Nf6 22. Qe2 h5 23. Qf3 exf4 24. Bxf4 Rc4 25. Kh1 Qb7 26. Rad1
Qc8 27. Rf1 h4 28. Rd2 hxg3 29. hxg3 Rg6 30. Rh2 Qf5 31. b3
Rc8 32. Kg1 Ng4 33. Re2 Nf6 34. Rh2 Ng4 35. Rd2 Nf6 36. Rh2
1/2-1/2

[Event "12th MetLife Amplico European (Rapid)"]
[Site "Warsaw POL"]
[Date "2012.12.15"]
[EventDate "2012.12.15"]
[Round "4.49"]
[Result "0-1"]
[White "Marlena Chlost"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "2167"]
[BlackElo "2468"]
[PlyCount "70"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5
7. Nb3 Be6 8. f3 h5 9. Qd2 Nbd7 10. O-O-O Qc7 11. Kb1 Be7
12. Nd5 Bxd5 13. exd5 Nb6 14. Bxb6 Qxb6 15. Qd3 h4 16. Nd2 Rc8
17. Nc4 Qc7 18. Ne3 Nd7 19. Nf5 Nc5 20. Qd2 Bf6 21. Bd3 Qb6
22. c4 g6 23. Ne3 Bg5 24. Rhe1 Bf4 25. Qc2 Nxd3 26. Rxd3 Bxh2
27. Rb3 Qa7 28. Qe4 Bf4 29. Nc2 Kf8 30. Rd3 Qf2 31. Rdd1 Qxg2
32. Re2 Qg5 33. Ka1 h3 34. Nb4 h2 35. Ree1 Bd2 0-1

[Event "12th MetLife Amplico European (Rapid)"]
[Site "Warsaw POL"]
[Date "2012.12.15"]
[EventDate "2012.12.15"]
[Round "5.17"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Alexander Riazantsev"]
[ECO "B01"]
[WhiteElo "2468"]
[BlackElo "2705"]
[PlyCount "121"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. g3 Bf5
7. Bg2 e6 8. O-O Nbd7 9. a3 Qc7 10. Qe2 Be7 11. Bf4 Qd8 12. h3
h6 13. Rad1 O-O 14. Rfe1 Rc8 15. g4 Bh7 16. Bg3 Qb6 17. b4 Nd5
18. Nb1 a5 19. c4 N5f6 20. c5 Qa7 21. b5 cxb5 22. Nc3 b4
23. axb4 axb4 24. Ra1 Qxa1 25. Rxa1 bxc3 26. Ne1 e5 27. Bxb7
Rce8 28. c6 exd4 29. cxd7 Nxd7 30. Bc6 Bf6 31. Qb5 Rxe1+
32. Rxe1 d3 33. Be4 Bxe4 34. Rxe4 d2 35. Qxd7 Kh7 36. Rb4 Rd8
37. Qf5+ Kg8 38. Rb1 d1=Q+ 39. Rxd1 Rxd1+ 40. Kg2 Rd8 41. Bf4
Bd4 42. Qe4 Bf6 43. Qc6 Bd4 44. Bc7 Rf8 45. Ba5 g6 46. Bxc3
Bxc3 47. Qxc3 Re8 48. f4 Re6 49. Kf3 Rb6 50. Ke4 Re6+ 51. Kd5
Re2 52. Kd6 Ra2 53. Qd3 Ra8 54. Qe4 Ra6+ 55. Kd7 Kf8 56. Qe5
Kg8 57. f5 Ra7+ 58. Kc6 Ra2 59. Qd4 Kh7 60. Kd7 Ra5 61. f6 1-0

[Event "12th MetLife Amplico European (Rapid)"]
[Site "Warsaw POL"]
[Date "2012.12.15"]
[EventDate "2012.12.15"]
[Round "6.15"]
[Result "1-0"]
[White "Vladislav Ivanovich Tkachiev"]
[Black "Jan-Krzysztof Duda"]
[ECO "A13"]
[WhiteElo "2650"]
[BlackElo "2468"]
[PlyCount "131"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4
c5 7. Qc2 b6 8. Nc3 Bb7 9. O-O Rc8 10. Rd1 a6 11. d3 Be7
12. a4 O-O 13. e4 Qc7 14. h3 Rfd8 15. Be3 e5 16. Nd2 Nb8
17. Nc4 Nc6 18. Qb3 Nb4 19. Bg5 h6 20. Bxf6 Bxf6 21. Nd5 Bxd5
22. exd5 Rb8 23. Ne3 Bg5 24. Nc2 Nxc2 25. Qxc2 h5 26. h4 Bf6
27. Qc4 Rd6 28. b4 a5 29. bxa5 bxa5 30. Rac1 Rb2 31. Be4 g6
32. Qxc5 Qxc5 33. Rxc5 Bd8 34. Rc6 Rd7 35. Rdc1 Bb6 36. R1c2
Rxc2 37. Rxc2 Kf8 38. Rc6 Bd4 39. d6 Bb2 40. Bd5 Ba3 41. Rc8+
Kg7 42. Rc7 Rxd6 43. Rxf7+ Kh8 44. Be4 Bc5 45. Kg2 Kg8 46. Rc7
Bb6 47. Rb7 Rf6 48. f3 Kf8 49. g4 hxg4 50. fxg4 Bd4 51. Rb5
Rf4 52. Kh3 Bc3 53. Rc5 Bb4 54. Rc6 g5 55. h5 Ke7 56. h6 Rf8
57. h7 Rh8 58. Kg2 Kf7 59. Rc7+ Ke6 60. Kf3 Be7 61. Ra7 Bb4
62. Ra6+ Ke7 63. Ra8 Rxa8 64. Bxa8 e4+ 65. Kxe4 Bc3 66. d4 1-0

[Event "12th MetLife Amplico European (Rapid)"]
[Site "Warsaw POL"]
[Date "2012.12.15"]
[EventDate "2012.12.15"]
[Round "7.46"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Raimondas Narmontas"]
[ECO "A40"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "65"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 c6 5. e4 Bg4 6. Be3 Nd7
7. Be2 c5 8. d5 Bxc3+ 9. bxc3 Bxf3 10. Bxf3 Qa5 11. O-O Ngf6
12. Qc2 Nb6 13. Be2 e5 14. dxe6 fxe6 15. e5 dxe5 16. Bh6 Nbd7
17. Rab1 O-O-O 18. Bf3 e4 19. Bxe4 Nxe4 20. Qxe4 Qa6 21. Bg5
Rde8 22. Rfd1 Qc6 23. Qxc6+ bxc6 24. Rd6 Kc7 25. Rbd1 Nb6
26. Be3 Rd8 27. Bxc5 Na4 28. Bb4 Rxd6 29. Bxd6+ Kb7 30. Be5
Re8 31. Rd7+ Kb6 32. Rxh7 Rd8 33. Bc7+ 1-0

[Event "12th MetLife Amplico European (Rapid)"]
[Site "Warsaw POL"]
[Date "2012.12.16"]
[EventDate "2012.12.15"]
[Round "8.20"]
[Result "1-0"]
[White "Grzegorz Gajewski"]
[Black "Jan-Krzysztof Duda"]
[ECO "D27"]
[WhiteElo "2644"]
[BlackElo "2468"]
[PlyCount "61"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6
7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. Be2 Ke7 10. Nbd2 Nc6 11. b3 Rd8
12. Bb2 b6 13. Rfd1 Bb7 14. Ne1 Kf8 15. Nd3 Be7 16. Rac1 Nd5
17. Bf3 Na5 18. Nc4 Rab8 19. Be5 Rbc8 20. Bd4 Nxc4 21. bxc4
Ba3 22. Bb2 Bxb2 23. Nxb2 Nf4 24. Bxb7 Ne2+ 25. Kf1 Nxc1
26. Bxc8 Rxd1+ 27. Nxd1 a5 28. Nc3 Ke7 29. c5 bxc5 30. Ba6 Kd6
31. Bc4 1-0

[Event "12th MetLife Amplico European (Rapid)"]
[Site "Warsaw POL"]
[Date "2012.12.16"]
[EventDate "2012.12.15"]
[Round "9.46"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Sander Kukk"]
[ECO "B06"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "61"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. h3 O-O 6. Bd3 e5
7. d5 c6 8. Nge2 cxd5 9. exd5 Nbd7 10. Bc4 a6 11. a4 Nh5
12. g4 Nf4 13. Nxf4 exf4 14. Bxf4 Re8+ 15. Be2 Ne5 16. O-O Bd7
17. Ra3 Rc8 18. Rb3 Nc4 19. Bxc4 Rxc4 20. Bg3 h5 21. Rxb7 hxg4
22. h4 Bxc3 23. bxc3 Rxc3 24. Qd4 Rxc2 25. Bf4 Bf5 26. Bg5 Qc8
27. Bh6 Re5 28. Rfb1 Kh7 29. Rxf7+ Kg8 30. Rg7+ Kh8 31. Qa7
1-0

[Event "12th MetLife Amplico European (Rapid)"]
[Site "Warsaw POL"]
[Date "2012.12.16"]
[EventDate "2012.12.15"]
[Round "10.37"]
[Result "1-0"]
[White "Jacek Szwed"]
[Black "Jan-Krzysztof Duda"]
[ECO "B91"]
[WhiteElo "2251"]
[BlackElo "2468"]
[PlyCount "93"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5
7. Nb3 b5 8. a4 b4 9. Nd5 Nxd5 10. Qxd5 Ra7 11. Be3 Rd7
12. Na5 Qc7 13. Bc4 g6 14. Rc1 Bg7 15. c3 b3 16. Nxb3 Bb7
17. Qd3 Qc6 18. Bd5 Qxa4 19. Ra1 Qb5 20. Qxb5 axb5 21. Ra5
Bxd5 22. exd5 Rb7 23. Ke2 Kd7 24. Rha1 Rc8 25. Ra8 b4 26. Na5
Rbc7 27. Bb6 bxc3 28. Bxc7 cxb2 29. Rb1 e4 30. Rxb8 Rxc7
31. Rb7 Rxb7 32. Nxb7 Bc3 33. Kd1 Kc7 34. Kc2 Bd4 35. Na5 Kb6
36. Nc4+ Kc5 37. Nxb2 Kxd5 38. Rd1 f5 39. Kb3 g5 40. Nc4 f4
41. Nxd6 e3 42. fxe3 fxe3 43. Nb5 e2 44. Rxd4+ Ke5 45. Rd8 Ke4
46. Nc3+ Kf3 47. Rf8+ 1-0

[Event "European Individual Championship"]
[Site "Legnica POL"]
[Date "2013.05.05"]
[EventDate "2013.05.05"]
[Round "1.1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Dmitry Jakovenko"]
[ECO "B83"]
[WhiteElo "2506"]
[BlackElo "2731"]
[PlyCount "116"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6
7. O-O Be7 8. Be3 O-O 9. Kh1 a6 10. a4 e5 11. Nf3 h6 12. Nd2
Rb8 13. Nd5 Nxd5 14. exd5 Nb4 15. Ne4 Bf5 16. f3 a5 17. Ra3
Bg6 18. c3 f5 19. cxb4 fxe4 20. Qd2 Rc8 21. Rc3 axb4 22. Rxc8
Qxc8 23. Rc1 Qf5 24. Qxb4 exf3 25. Bxf3 e4 26. Be2 Bg5 27. Qd4
Bxe3 28. Qxe3 Qf2 29. Qxf2 Rxf2 30. Re1 e3 31. Kg1 Be4 32. Bf3
Bxf3 33. gxf3 Rxf3 34. Kg2 Rf2+ 35. Kg3 Rxb2 36. Rxe3 Rd2
37. Rb3 Kf7 38. Rxb7+ Kf6 39. a5 Rxd5 40. a6 Ra5 41. a7 g5
42. Rh7 Ke5 43. Rxh6 Rxa7 44. Rg6 d5 45. Rxg5+ Ke4 46. Kf2 d4
47. Ke1 Kd3 48. h4 Ra1+ 49. Kf2 Kc3 50. Rc5+ Kd2 51. h5 Ra6
52. Kf3 d3 53. Rd5 Kc3 54. Ke3 Re6+ 55. Kf4 d2 56. Rd7 Re7
57. Rd6 Re1 58. Kf5 d1=Q 1/2-1/2

[Event "European Individual Championship"]
[Site "Legnica POL"]
[Date "2013.05.06"]
[EventDate "2013.05.05"]
[Round "2.59"]
[Result "1/2-1/2"]
[White "David Navara"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "71"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5
7. Nb3 Be6 8. h3 Be7 9. f4 exf4 10. Bxf4 Nc6 11. Qe2 Nd7
12. O-O-O Nce5 13. Kb1 O-O 14. g4 Rc8 15. Nd5 Bxd5 16. Rxd5
Nb6 17. Rd4 Nbc4 18. Qd1 b5 19. Bxc4 Nxc4 20. Rd5 Qb6 21. g5
Qf2 22. Bc1 Ne5 23. h4 Qg2 24. Re1 Qf2 25. Rd2 Qxh4 26. Nd4 g6
27. Rh1 Qg4 28. Qf1 h5 29. Nf5 gxf5 30. exf5 Rc4 31. Rg2 Qf3
32. Rf2 Qg4 33. Rg2 Qf3 34. Rf2 Qg4 35. Rg2 Qf3 36. Rf2
1/2-1/2

[Event "European Individual Championship"]
[Site "Legnica POL"]
[Date "2013.05.07"]
[EventDate "2013.05.05"]
[Round "3.96"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Jan Rindlisbacher"]
[ECO "C84"]
[WhiteElo "2506"]
[BlackElo "2241"]
[PlyCount "83"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5
7. Bb3 O-O 8. d3 Bb7 9. c3 d5 10. exd5 Nxd5 11. Nxe5 Nxe5
12. Rxe5 Qd6 13. Re1 Rae8 14. Nd2 c5 15. Ne4 Qc7 16. Ng3 Nf4
17. Bxf4 Qxf4 18. Qc1 Qc7 19. Qe3 g6 20. Ne4 Bxe4 21. dxe4 c4
22. Bc2 Bc5 23. Qg3 Qb6 24. b4 cxb3 25. Bxb3 Qf6 26. Rad1 Re5
27. Rd2 Rg5 28. Qd3 Bb6 29. Bd5 Rc8 30. Rc2 Rg4 31. e5 Qe7
32. e6 f6 33. Bb3 Rd8 34. Qf3 Rg5 35. Rd1 Re5 36. g3 Kg7
37. Rcd2 Rxd2 38. Rxd2 Rxe6 39. Bxe6 Qxe6 40. Kg2 h5 41. Re2
Qd7 42. Qe4 1-0

[Event "European Individual Championship"]
[Site "Legnica POL"]
[Date "2013.05.08"]
[EventDate "2013.05.05"]
[Round "4.50"]
[Result "1/2-1/2"]
[White "Arman Pashikian"]
[Black "Jan-Krzysztof Duda"]
[ECO "E15"]
[WhiteElo "2603"]
[BlackElo "2506"]
[PlyCount "117"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 Bb4+
7. Bd2 Be7 8. cxd5 exd5 9. O-O O-O 10. Nc3 Bb7 11. Bc1 Nbd7
12. Bb2 Re8 13. Rc1 a6 14. e3 Bd6 15. Ne2 Ne4 16. Nf4 Qe7
17. Rc2 a5 18. Qc1 Ndf6 19. Rd1 a4 20. b4 c6 21. a3 Bxf4
22. exf4 b5 23. Re1 Qc7 24. Ne5 Nd6 25. g4 Nc4 26. f5 Nd7
27. Rce2 Rad8 28. Nd3 Rxe2 29. Rxe2 Nxb2 30. Qxb2 Qd6 31. Qc1
h6 32. h3 Kf8 33. Qe1 Bc8 34. Qc3 Re8 35. Ne5 f6 36. Ng6+ Kf7
37. Re3 Rxe3 38. fxe3 Nb6 39. Nf4 Nc4 40. Kf2 Bd7 41. Bf1 Nb6
42. Qc5 Nc8 43. Bd3 Ke8 44. Kf3 Qb8 45. Ng6 Qd6 46. Nf4 Qb8
47. e4 dxe4+ 48. Bxe4 Ne7 49. Bb1 Kd8 50. Ba2 h5 51. Be6 h4
52. Ke4 Be8 53. d5 cxd5+ 54. Bxd5 Qe5+ 55. Kf3 Nxd5 56. Ne6+
Kd7 57. Nf8+ Kd8 58. Ne6+ Kd7 59. Nf8+ 1/2-1/2

[Event "European Individual Championship"]
[Site "Legnica POL"]
[Date "2013.05.09"]
[EventDate "2013.05.05"]
[Round "5.53"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Nidjat Mamedov"]
[ECO "B42"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "73"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7
7. Qe2 d6 8. Be3 Nc6 9. O-O Nf6 10. c4 e5 11. Nc3 Be6 12. Rac1
O-O 13. Nd5 Nd7 14. g3 a5 15. f4 a4 16. Nd2 Bd4 17. f5 Bxd5
18. cxd5 Bxe3+ 19. Qxe3 Nd4 20. Rc3 Rc8 21. Rfc1 Rc5 22. Bf1
Qb6 23. Rxc5 Nxc5 24. Nc4 Qc7 25. Kg2 Rc8 26. Rc3 f6 27. g4 b5
28. Nd2 Qb7 29. Nf3 b4 30. Rc4 a3 31. bxa3 bxa3 32. Nxd4 exd4
33. Qxa3 Ra8 34. Qb4 Rxa2+ 35. Kf3 Qe7 36. Qb8+ Kf7 37. Rxc5
1-0

[Event "European Individual Championship"]
[Site "Legnica POL"]
[Date "2013.05.10"]
[EventDate "2013.05.05"]
[Round "6.32"]
[Result "1-0"]
[White "Luka Lenic"]
[Black "Jan-Krzysztof Duda"]
[ECO "E14"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "110"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. Nc3 d5
7. O-O O-O 8. cxd5 Nxd5 9. Na4 Nd7 10. e4 Nb4 11. Bb1 c5
12. a3 Nc6 13. d5 exd5 14. exd5 Nce5 15. Nc3 Re8 16. Bc2 Bf6
17. Bf4 Nxf3+ 18. Qxf3 Ne5 19. Qg3 Ng6 20. Bc7 Bh4 21. Bxd8
Bxg3 22. Bxb6 Bxh2+ 23. Kxh2 axb6 24. Rfe1 Kf8 25. Na4 Rxe1
26. Rxe1 Ra6 27. Nc3 Nf4 28. d6 Ne6 29. Bxh7 Ra8 30. Bf5 Nd4
31. Bd7 Rd8 32. Re7 Nc6 33. Nd5 b5 34. Bg4 Rxd6 35. Rxb7 Rxd5
36. Bf3 Rd6 37. Rxb5 Nd4 38. Rxc5 Nxf3+ 39. gxf3 Rd3 40. Rb5
Rxf3 41. Kg2 Rd3 42. a4 Ke7 43. a5 Rd1 44. Rb7+ Ke6 45. a6 Ra1
46. a7 Kd6 47. Rxf7 g6 48. Kg3 Ra4 49. f4 Ke6 50. Rb7 Kf5
51. b3 Ra1 52. Kf3 Rf1+ 53. Ke3 Ra1 54. b4 Ra3+ 55. Kd4 Kxf4
1-0

[Event "European Individual Championship"]
[Site "Legnica POL"]
[Date "2013.05.11"]
[EventDate "2013.05.05"]
[Round "7.57"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Alexander Ipatov"]
[ECO "B07"]
[WhiteElo "2506"]
[BlackElo "2588"]
[PlyCount "96"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nge2 Be7 5. g3 exd4 6. Nxd4
Bg4 7. f3 Bd7 8. Bg2 Nc6 9. Be3 O-O 10. O-O Ne5 11. b3 c5
12. Nde2 Ng6 13. Qd2 Bc6 14. Rad1 b5 15. g4 b4 16. Nb1 Re8
17. c4 Nh4 18. Bh1 h5 19. Qe1 Nh7 20. gxh5 Bg5 21. Ng3 Bxe3+
22. Qxe3 Ng5 23. Bg2 f5 24. Nd2 Qf6 25. f4 Nxg2 26. Kxg2 Nxe4
27. Ndxe4 Bxe4+ 28. Nxe4 Rxe4 29. Qg3 Rae8 30. Kh1 Re2
31. Rde1 Qc3 32. Rxe2 Rxe2 33. a4 Qxg3 34. hxg3 Re3 35. Rd1
Rxb3 36. Rxd6 Rc3 37. Kg2 Rxc4 38. Rd8+ Kh7 39. Rb8 Rc3
40. Kh3 b3 41. Kh4 c4 42. Rb7 a5 43. g4 fxg4 44. f5 Rf3
45. Kxg4 Rf1 46. Kg5 Rg1+ 47. Kh4 c3 48. f6 c2 0-1

[Event "European Individual Championship"]
[Site "Legnica POL"]
[Date "2013.05.13"]
[EventDate "2013.05.05"]
[Round "8.81"]
[Result "1/2-1/2"]
[White "Irina Bulmaga"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "2393"]
[BlackElo "2506"]
[PlyCount "129"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5
7. Nb3 Be6 8. f3 h5 9. Qd2 Nbd7 10. Nd5 Bxd5 11. exd5 g6
12. Be2 Bg7 13. O-O O-O 14. Na5 Qc7 15. c4 Rfe8 16. Rac1 b6
17. Nc6 a5 18. b3 Nb8 19. Nxb8 Qxb8 20. a3 Nd7 21. Rc2 f5
22. Rb1 Kh7 23. Qc1 Re7 24. Bg5 Bf6 25. Be3 Qh8 26. Qd2 Qg7
27. Kh1 h4 28. b4 axb4 29. axb4 e4 30. fxe4 Rxe4 31. Bf3 Ree8
32. c5 bxc5 33. bxc5 Ra3 34. Bf2 dxc5 35. Bxc5 Bc3 36. Qf2
Nxc5 37. Qxc5 Ra1 38. Rxa1 Bxa1 39. Rc1 Bd4 40. Qc6 Qe5
41. Qc7+ Qxc7 42. Rxc7+ Kh6 43. Rc1 Bc5 44. h3 Bd6 45. Kg1 Kg5
46. Kf1 Kf4 47. Re1 Rd8 48. Re6 g5 49. Rf6 Be5 50. Rf7 Ke3
51. Re7 Kd4 52. Rb7 Ra8 53. Rb1 Bd6 54. Re1 Kd3 55. Rd1+ Ke3
56. Kg1 Ra2 57. Rf1 Rd2 58. Rd1 Rb2 59. Rf1 Rb4 60. Bh5 g4
61. Rxf5 Rb1+ 62. Rf1 Bh2+ 63. Kxh2 Rxf1 64. Bxg4 Rf6 65. d6
1/2-1/2

[Event "European Individual Championship"]
[Site "Legnica POL"]
[Date "2013.05.14"]
[EventDate "2013.05.05"]
[Round "9.68"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Bartlomiej Macieja"]
[ECO "B35"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "99"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3
Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. Qd2 O-O 11. O-O-O Nxd4
12. Bxd4 Be6 13. h4 Rfc8 14. a3 Qa5 15. Be2 Rab8 16. g4 b5
17. Nd5 Qxd2+ 18. Rxd2 Bxd5 19. exd5 Nd7 20. Bxg7 Kxg7 21. Rd4
Rc5 22. Rhd1 a6 23. f4 Nb6 24. R1d2 h6 25. b3 Rbc8 26. Kb2
R8c7 27. g5 hxg5 28. hxg5 Rc8 29. Bf3 Rh8 30. Rf2 Rh4 31. Kc1
Rc7 32. Kd2 f6 33. Rg2 Kf7 34. Be4 f5 35. Bf3 Rh1 36. Rd3 Rc5
37. Re2 Ra1 38. Rh2 Kg7 39. Re3 Nxd5 40. Bxd5 Rxd5+ 41. Kc3 e5
42. Reh3 Rc5+ 43. Kb4 exf4 44. Rh7+ Kg8 45. Rd7 Rc6 46. Re2
Kf8 47. Rd8+ Kf7 48. Rd7+ Kf8 49. Rd8+ Kf7 50. Rd7+ 1/2-1/2

[Event "European Individual Championship"]
[Site "Legnica POL"]
[Date "2013.05.16"]
[EventDate "2013.05.05"]
[Round "11.61"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Karen H Grigoryan"]
[ECO "B12"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "95"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Qg4 Ne7
7. b4 Bb6 8. Nf3 Ng6 9. Bb2 Qc7 10. Bd3 Nc6 11. O-O Bd7 12. a4
a5 13. b5 Nb4 14. Bxg6 hxg6 15. Na3 Rc8 16. h3 Qd8 17. Rfc1
Rh5 18. Bd4 Rf5 19. Ne1 Bxd4 20. Qxd4 Qc7 21. c3 Qxe5 22. Qxe5
Rxe5 23. cxb4 axb4 24. Rxc8+ Bxc8 25. Nd3 Re4 26. Nc2 b3
27. Ncb4 Rc4 28. Rb1 Rc3 29. Kf1 Ke7 30. Ke2 Kd6 31. Kd2 d4
32. Nc1 e5 33. Rxb3 Rc4 34. a5 Rc5 35. Nbd3 Rc4 36. a6 bxa6
37. bxa6 Ra4 38. Rb6+ Kc7 39. Rb4 Rxb4 40. Nxb4 Kb6 41. Ncd3
e4 42. Ne5 Kb5 43. Nbc6 e3+ 44. fxe3 dxe3+ 45. Kxe3 Bxa6
46. Nd4+ Kc5 47. Nxf7 Bf1 48. Ne6+ 1-0

[Event "World Cup"]
[Site "Tromso NOR"]
[Date "2013.08.11"]
[EventDate "2013.08.11"]
[Round "1.1"]
[Result "1/2-1/2"]
[White "Vassily Ivanchuk"]
[Black "Jan-Krzysztof Duda"]
[ECO "E36"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "69"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3
O-O 7. Bg5 dxc4 8. Qxc4 b6 9. Nf3 Ba6 10. Qa4 c5 11. dxc5 bxc5
12. Rc1 Qb6 13. Bxf6 gxf6 14. Rc2 Nc6 15. e3 Bxf1 16. Rxf1
Rfd8 17. Ke2 Na5 18. Nd2 Rab8 19. Rfc1 Rxd2+ 20. Rxd2 Nb3
21. Rcd1 Nxd2 22. Rxd2 Kf8 23. Qh4 Qb5+ 24. Ke1 Kg7 25. Qg3+
Kf8 26. Qf4 Kg7 27. Qc7 c4 28. Qxa7 c3 29. bxc3 Qb1+ 30. Rd1
Qb2 31. Kf1 Qc2 32. Qd4 Rb2 33. Qg4+ Kf8 34. Qf3 Rb1 35. Rxb1
1/2-1/2

[Event "World Cup"]
[Site "Tromso NOR"]
[Date "2013.08.12"]
[EventDate "2013.08.11"]
[Round "1.2"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Vassily Ivanchuk"]
[ECO "C11"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "74"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3
h6 7. Nxf6+ Nxf6 8. Be3 Bd6 9. Bd3 b6 10. Qe2 Bb7 11. O-O-O
Nd5 12. Kb1 Qf6 13. Nd2 O-O 14. Ne4 Qe7 15. c3 Bf4 16. g3 Bxe3
17. fxe3 e5 18. Rhe1 Rad8 19. Nd2 Nf6 20. Ba6 Ba8 21. Qc4 Rfe8
22. Bb5 c6 23. Bxc6 Rc8 24. d5 Nxd5 25. Qxd5 Rxc6 26. Qb5 Rd8
27. Ne4 Rcc8 28. Qa4 Qe6 29. Qc2 Qg4 30. Nf2 Qh5 31. h4 Qf3
32. g4 Rxd1+ 33. Rxd1 Qxe3 34. Qf5 Rf8 35. Rd7 Bf3 36. Nd3
Qg1+ 37. Nc1 Bxg4 0-1

[Event "World Junior Championship"]
[Site "Kocaeli TUR"]
[Date "2013.09.13"]
[EventDate "2013.??.??"]
[Round "1.13"]
[Result "0-1"]
[White "Aljosa Tomazini"]
[Black "Jan-Krzysztof Duda"]
[ECO "D43"]
[WhiteElo "2251"]
[BlackElo "2534"]
[PlyCount "78"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c6 5. g3 dxc4 6. Bg2 b5
7. O-O Bb7 8. e4 Be7 9. Qe2 Nbd7 10. Bf4 O-O 11. Rfd1 a5
12. Rac1 Re8 13. h3 Ba6 14. Ne5 Nxe5 15. Bxe5 Nd7 16. Bf4 b4
17. Na4 c3 18. Qc2 cxb2 19. Qxb2 Bb5 20. Nc5 e5 21. Be3 exd4
22. Bxd4 Nxc5 23. Bxc5 Bf6 24. Qb3 Qc8 25. a3 Rd8 26. axb4 a4
27. Qa3 Qe6 28. f4 Rxd1+ 29. Rxd1 Rd8 30. Rxd8+ Bxd8 31. Qc3
Be7 32. Bxe7 Qxe7 33. e5 Qa7+ 34. Kh2 h5 35. Qa3 Qf2 36. Kh1
Qd2 37. h4 Qd3 38. Qc1 a3 39. Bxc6 Qc4 0-1

[Event "World Junior Championship"]
[Site "Kocaeli TUR"]
[Date "2013.09.14"]
[EventDate "2013.09.13"]
[Round "2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Benjamin Arvola"]
[ECO "D55"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "63"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 b6
7. Rc1 Bb7 8. cxd5 exd5 9. Bd3 Nbd7 10. O-O c5 11. Qe2 h6
12. Bxf6 Bxf6 13. Ba6 Qc8 14. Bxb7 Qxb7 15. Rfd1 c4 16. b3 b5
17. bxc4 bxc4 18. Rb1 Qc6 19. Rb5 Nb6 20. Rdb1 Rab8 21. Nxd5
c3 22. Ne1 Rfe8 23. Qf3 Re6 24. Rc5 Qd6 25. Nxf6+ Rxf6 26. Qg3
Qxg3 27. hxg3 Rd8 28. Rxc3 Rd5 29. Nc2 Rdf5 30. e4 Ra5 31. a3
Re6 32. f3 1-0

[Event "World Junior Championship"]
[Site "Kocaeli TUR"]
[Date "2013.09.14"]
[EventDate "?"]
[Round "8"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Vahap Sanal"]
[ECO "E12"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "59"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5
7. Qc2 Be7 8. e4 Nxc3 9. bxc3 c5 10. Bb5+ Bc6 11. a4 O-O
12. O-O cxd4 13. cxd4 Qc8 14. Qe2 Qb7 15. Bd3 Rd8 16. Bf4 Bd6
17. Bxd6 Rxd6 18. d5 exd5 19. exd5 Rxd5 20. Ne5 Rd8 21. Rad1
Rf8 22. Bc4 Qe7 23. Qh5 Bxa4 24. Bxf7+ Rxf7 25. Nxf7 Nc6
26. Nd6 Ne5 27. Nf5 Qb7 28. Rd4 Bc6 29. Nh6+ gxh6 30. Qxe5 1-0

[Event "World Junior Championship"]
[Site "Kocaeli TUR"]
[Date "2013.09.15"]
[EventDate "2013.09.13"]
[Round "3"]
[Result "0-1"]
[White "Javier Benitez Lozano"]
[Black "Jan-Krzysztof Duda"]
[ECO "B53"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "86"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. Be3 Nc6 6. Qd2 Nf6
7. Nc3 e6 8. O-O-O Be7 9. Bf4 Ng4 10. h3 Nge5 11. Nxe5 Nxe5
12. Be3 b5 13. f4 Nd7 14. Bd3 Bb7 15. Rhf1 O-O 16. Kb1 Rc8
17. g4 Nc5 18. Bxc5 dxc5 19. Qe3 Qa5 20. e5 b4 21. Ne2 Bg2
22. Rfe1 Bh4 23. Rg1 Bd5 24. c4 bxc3 25. Nxc3 Rb8 26. Be4
Bxe4+ 27. Nxe4 Be7 28. Qc3 Qa4 29. Qc2 Rxb2+ 30. Qxb2 Qxe4+
31. Ka1 Qxf4 32. Qc3 h6 33. Rgf1 Qe4 34. Rfe1 Qc6 35. Rf1 Bh4
36. Rf3 Qa4 37. Rdf1 Rd8 38. Rb1 Qe4 39. Rff1 Qe2 40. Rfc1 Rd3
41. Qxc5 Bg3 42. Rb4 Bxe5+ 43. Kb1 Rd2 0-1

[Event "World Junior Championship"]
[Site "Kocaeli TUR"]
[Date "2013.09.16"]
[EventDate "2013.09.13"]
[Round "4"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Alexander Ipatov"]
[ECO "B12"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "136"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 Qb6 5. Ne2 h5 6. Ng3 Bg4
7. Qd3 g6 8. Nc3 Nh6 9. Nce2 Na6 10. a3 Nc7 11. Qb3 Qxb3
12. cxb3 f6 13. Nf4 Kf7 14. Bd3 Rg8 15. f3 Bd7 16. exf6 exf6
17. Kf2 Ne8 18. Nfe2 Nd6 19. Bf4 Nhf5 20. Rad1 Re8 21. b4 a6
22. Nxf5 Bxf5 23. Bxd6 Bxd3 24. Rxd3 Bxd6 25. g3 Re7 26. Re3
Rxe3 27. Kxe3 Re8+ 28. Kf2 Bf8 29. Nf4 Bh6 30. Ng2 Re6 31. Re1
g5 32. Rxe6 Kxe6 33. f4 Kf5 34. Kf3 Kg6 35. Ke3 Bf8 36. Kf3
Bd6 37. Ne1 gxh4 38. gxh4 Kf5 39. Ng2 Ke6 40. Ne1 b6 41. Nc2
Be7 42. Ne1 Bf8 43. Ke3 Bd6 44. Kf3 Kf5 45. Ng2 Kg6 46. Ne1
Bf8 47. Ke3 Bg7 48. Nc2 Kf5 49. Kf3 Ke6 50. Ne1 f5 51. Ke3 c5
52. bxc5 bxc5 53. Nf3 Kd6 54. Kd3 Bf6 55. dxc5+ Kxc5 56. b4+
Kb5 57. Nd4+ Ka4 58. Nxf5 Kxa3 59. Ne3 d4 60. Nd5 Bxh4
61. Kxd4 Bd8 62. f5 h4 63. Ke4 Kb3 64. f6 Bxf6 65. Nc7 h3
66. Kf3 Be5 67. Nxa6 Kc2 68. Kf2 Kd3 1/2-1/2

[Event "World Junior Championship"]
[Site "Kocaeli TUR"]
[Date "2013.09.17"]
[EventDate "?"]
[Round "5"]
[Result "1/2-1/2"]
[White "Vidit Santosh Gujrathi"]
[Black "Jan-Krzysztof Duda"]
[ECO "E14"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "75"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. e3 Bb7 5. Bd3 Be7 6. O-O c5
7. Nc3 cxd4 8. exd4 d5 9. cxd5 Nxd5 10. Ne5 O-O 11. Qf3 Nd7
12. Qh3 f5 13. Nf3 Rc8 14. Bd2 Nxc3 15. bxc3 Nc5 16. Bc4 b5
17. Bb3 Nxb3 18. axb3 a6 19. Rfe1 Qd5 20. Rab1 Rf6 21. Ne5 b4
22. c4 Qxd4 23. Bg5 Be4 24. Bxf6 Bxf6 25. Nf3 Qd3 26. Rbc1 Rd8
27. Re3 Qd6 28. c5 Qe7 29. c6 Rc8 30. Qg3 h5 31. h4 Rxc6
32. Rxc6 Bxc6 33. Qf4 Be4 34. Rxe4 fxe4 35. Qxe4 Qd7 36. Qxb4
Qd1+ 37. Kh2 Qd5 38. Qa4 1/2-1/2

[Event "World Junior Championship"]
[Site "Kocaeli TUR"]
[Date "2013.09.18"]
[EventDate "2013.09.13"]
[Round "6"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Pouya Idani"]
[ECO "B92"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "122"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be2 e5
7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. a4 Nc6 11. Be3 Nb4
12. Bf3 Rc8 13. a5 Qd7 14. Re2 d5 15. exd5 Nfxd5 16. Nxd5 Nxd5
17. Ba7 Rfd8 18. Rd2 Qb5 19. Qf1 Qxf1+ 20. Rxf1 Nb4 21. Rxd8+
Rxd8 22. Bc5 Kf8 23. Bxe7+ Kxe7 24. Nc5 Nxc2 25. Nxe6 Kxe6
26. Bxb7 Nb4 27. Rc1 Rd2 28. g3 Kd6 29. b3 Rd3 30. Rc8 Rxb3
31. Rf8 Ke7 32. Rc8 Kd6 33. Rf8 Ke7 34. Rc8 Rd3 35. Be4 Rd1+
36. Kg2 g6 37. Rb8 Rd4 38. Bf3 e4 39. Rb7+ Ke6 40. Be2 Nd3
41. Ra7 Rd6 42. Kf1 h5 43. f3 f5 44. fxe4 fxe4 45. Bxd3 exd3
46. Ke1 d2+ 47. Kd1 Kf5 48. Rb7 Rd5 49. Rb6 Rxa5 50. Kxd2 g5
51. Rb4 Ra2+ 52. Ke3 Rxh2 53. Ra4 Rb2 54. g4+ hxg4 55. Rxa6
Rh2 56. Ra8 Kg6 57. Rg8+ Kf6 58. Rf8+ Kg7 59. Ra8 Rh8 60. Rxh8
Kxh8 61. Kf2 g3+ 1/2-1/2

[Event "World Junior Championship"]
[Site "Kocaeli TUR"]
[Date "2013.09.19"]
[EventDate "2013.09.13"]
[Round "7"]
[Result "1-0"]
[White "Sethuraman P Sethuraman"]
[Black "Jan-Krzysztof Duda"]
[ECO "E17"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "119"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 g6 6. Qc2 Bg7
7. e4 O-O 8. Bg5 h6 9. Bh4 Qe8 10. O-O-O d6 11. d5 Na6 12. Be2
Nc5 13. Rhe1 Nh5 14. Bf1 e5 15. Nd2 a5 16. b3 Bf6 17. Bxf6
Nxf6 18. Kb2 Bc8 19. Nb5 Na6 20. Nb1 Bd7 21. N1c3 Nh5 22. Be2
Ng7 23. Bd3 Qe7 24. g3 Rae8 25. Qd2 Kh7 26. f4 Nh5 27. Bc2 Qf6
28. Rf1 Qg7 29. f5 Nf6 30. Na7 gxf5 31. exf5 Kh8 32. Nab5 Re7
33. g4 Rg8 34. h3 Qg5 35. Qf2 Bxb5 36. Nxb5 h5 37. Nxd6 cxd6
38. Qxb6 Nc5 39. Qxd6 Nfe4 40. Qc6 f6 41. Rfe1 Qf4 42. d6 Rb7
43. Rxe4 Qf2 44. d7 Rxb3+ 45. Kc1 Rb6 46. Qxb6 Nd3+ 47. Rxd3
Qxb6 48. c5 Qc7 49. c6 Rd8 50. Rc4 a4 51. gxh5 Kh7 52. h6 e4
53. Re3 Qb6 54. Rexe4 Qg1+ 55. Kb2 Qb6+ 56. Ka2 Rb8 57. Re7+
Kg8 58. h7+ Kh8 59. Re8+ Kxh7 60. Rxb8 1-0

[Event "World Junior Championship"]
[Site "Kocaeli TUR"]
[Date "2013.09.22"]
[EventDate "2013.08.11"]
[Round "9"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "A R Saleh Salem"]
[ECO "B33"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "101"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5
d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6
12. c3 Bxd5 13. exd5 Ne7 14. Nxb5 Bg7 15. Na3 e4 16. Bc2 Rb8
17. Ba4+ Kf8 18. Bb3 Ng6 19. Nc4 Nf4 20. Kf1 h5 21. Qd2 Nd3
22. Rd1 a5 23. Ba4 Qh4 24. Qe2 Nf4 25. Qe3 Bh6 26. Rg1 Nd3
27. Qg3 Qf6 28. Rxd3 Rg8 29. Qh3 Rg4 30. Bd7 exd3 31. Qxd3 Re4
32. g3 Rb7 33. Ba4 Rbe7 34. Kg2 f4 35. Nb6 fxg3 36. hxg3 Kg7
37. Bd1 h4 38. Bf3 hxg3 39. Nd7 Qg6 40. Bxe4 Rxe4 41. Qxg3 Bg5
42. Kf1 f6 43. Qxd6 Re8 44. Nc5 Kg8 45. Ne6 Qd3+ 46. Kg2 Kf7
47. Nxg5+ fxg5 48. Qg3 Qc4 49. Qf3+ Kg7 50. Qf5 Rh8 51. Re1
1-0

[Event "World Junior Championship"]
[Site "Kocaeli TUR"]
[Date "2013.09.23"]
[EventDate "2013.08.11"]
[Round "10"]
[Result "1-0"]
[White "Samvel Ter-Sahakyan"]
[Black "Jan-Krzysztof Duda"]
[ECO "C95"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "183"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5
7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2
Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c6 16. Bg5 Qc7 17. Qd2 Bg7
18. Rad1 Rad8 19. Bh6 Nf8 20. Bxg7 Kxg7 21. Qg5 Bc8 22. dxe5
dxe5 23. Rxd8 Rxd8 24. Qxe5 Qxe5 25. Nxe5 c5 26. f3 Ne6
27. Kf2 Nf4 28. Nf1 g5 29. axb5 axb5 30. Nc6 Rd7 31. Ra1 Rc7
32. Ne5 Nd7 33. Nd3 b4 34. Ne3 Nxd3+ 35. Bxd3 Ne5 36. Bc2 Be6
37. Ke2 b3 38. Bd3 c4 39. Bb1 Rc5 40. Ra6 Ng6 41. Kf2 h5
42. Nf5+ Kf6 43. g3 h4 44. gxh4 gxh4 45. Ke3 Kg5 46. Ra8 f6
47. Re8 Re5 48. Nd4 Bf7 49. f4+ Kh6 50. Ra8 Rc5 51. Nf5+ Kh7
52. Ra7 Nh8 53. Kd4 Rc8 54. e5 fxe5+ 55. fxe5 Rd8+ 56. Nd6+
Kh6 57. Bf5 Kg5 58. Bg4 Kf4 59. Rd7 Rxd7 60. Bxd7 Bh5 61. e6
Ng6 62. Be8 Kg3 63. Nf5+ Kxh3 64. Ng7 Ne7 65. Nxh5 Kg4
66. Nf6+ Kg3 67. Nd5 Nf5+ 68. Ke5 h3 69. Bc6 h2 70. Nf6 Ne7
71. Bb7 Kf2 72. Kd4 Nf5+ 73. Kc5 Ke2 74. Ng4 Kd2 75. Kb4 Kc1
76. Ka3 Nd6 77. Bc6 Nb5+ 78. Kb4 Nd6 79. Ne3 Kxb2 80. Nxc4+
Ka2 81. e7 b2 82. Nd2 b1=Q+ 83. Nxb1 Kxb1 84. c4 Kb2 85. c5
Ne8 86. Be4 Nf6 87. Bh1 Ne8 88. c6 Kc2 89. Kc5 Kd3 90. Kb6 Nd6
91. Kc7 Ne8+ 92. Kd8 1-0

[Event "World Junior Championship"]
[Site "Kocaeli TUR"]
[Date "2013.09.24"]
[EventDate "2013.08.11"]
[Round "11"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Jahongir Vakhidov"]
[ECO "E91"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "158"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 c5
7. O-O cxd4 8. Nxd4 Nc6 9. Nc2 Nd7 10. Bd2 Nc5 11. b4 Ne6
12. Rc1 b6 13. Nd5 Bb7 14. Bc3 Bxc3 15. Nxc3 Nf4 16. Nd5 Nxe2+
17. Qxe2 e6 18. Nc3 Qf6 19. Nb5 Rad8 20. Rcd1 d5 21. cxd5 exd5
22. exd5 Ne7 23. Nc7 Rd7 24. Ne3 h5 25. Rc1 Rc8 26. Rfd1 Qe5
27. d6 Rxd6 28. Nb5 Rxd1+ 29. Rxd1 Nd5 30. Qd3 Nxe3 31. fxe3
Qb2 32. e4 Rc2 33. Qf3 Rc1 34. Rxc1 Qxc1+ 35. Qf1 Qe3+ 36. Qf2
Qc1+ 37. Qf1 Qd2 38. e5 Bd5 39. h3 a6 40. Nc7 Qe3+ 41. Kh1
Qxh3+ 42. Kg1 Qe3+ 43. Kh1 Qxe5 44. Nxd5 Qxd5 45. Qf6 Qe6
46. Qd4 b5 47. a3 Kh7 48. Kh2 f6 49. Qa7+ Kh6 50. Qc5 Qe5+
51. Kg1 h4 52. Qc1+ Kh5 53. Qd1+ Kg5 54. Qd2+ Qf4 55. Qd5+ Kh6
56. Qe6 Qd4+ 57. Kf1 g5 58. Qxa6 g4 59. Qxb5 Qd1+ 60. Kf2 g3+
61. Ke3 h3 62. Qb8 Qb3+ 63. Ke4 Qc4+ 64. Kf3 h2 65. Qh8+ Kg6
66. Kxg3 Qc7+ 67. Kf3 Qc3+ 68. Kf2 Qd2+ 69. Kg3 Qd6+ 70. Kf2
Qf4+ 71. Ke2 Qe4+ 72. Kf2 Qf4+ 73. Ke2 Kg5 74. Qg8+ Kh5
75. Qh7+ Kg5 76. Qg8+ Kf5 77. Qc8+ Kg5 78. Qg8+ Kf5 79. Qc8+
Kg5 1/2-1/2

[Event "World Junior Championship"]
[Site "Kocaeli TUR"]
[Date "2013.09.25"]
[EventDate "2013.08.11"]
[Round "12"]
[Result "0-1"]
[White "Jinshi Bai"]
[Black "Jan-Krzysztof Duda"]
[ECO "D35"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3
Nbd7 7. Bd3 O-O 8. Nge2 c6 9. Qc2 Re8 10. O-O Nf8 11. f3 Ng6
12. Rad1 Be6 13. h3 Qa5 14. Qa4 Qc7 15. f4 Bd7 16. Qc2 Rac8
17. Ng3 Kh8 18. Rf3 Ng8 19. Bxe7 Rxe7 20. f5 Nh4 21. Rf4 g5
22. fxg6 Nxg6 23. Rf3 Nh4 24. Rf4 Ng6 25. Bxg6 fxg6 26. Qf2 g5
27. Rf3 g4 28. Rf4 gxh3 29. gxh3 Bxh3 30. Rh4 Rf8 31. Qh2 Bc8
32. e4 Rf3 33. Nh5 Qxh2+ 34. Kxh2 Rf2+ 35. Kg3 Rxb2 36. Nf4
Rg7+ 37. Kf3 Nf6 38. Rdh1 Rc2 39. Nce2 Rxa2 40. e5 Ra3+ 0-1

[Event "World Junior Championship"]
[Site "Kocaeli TUR"]
[Date "2013.09.26"]
[EventDate "2013.08.11"]
[Round "13"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Wei Yi"]
[ECO "D85"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "35"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3
Bg7 7. Nf3 c5 8. Be3 Bg4 9. Rc1 Bxf3 10. gxf3 cxd4 11. cxd4
O-O 12. d5 Nd7 13. Bg2 Qa5+ 14. Qd2 Qa6 15. Qe2 Qa5+ 16. Qd2
Qa6 17. Qe2 Qa5+ 18. Qd2 1/2-1/2

[Event "European Team Championship"]
[Site "Warsaw POL"]
[Date "2013.11.08"]
[EventDate "2013.11.08"]
[Round "1.4"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Alexander Areshchenko"]
[ECO "B90"]
[WhiteElo "2542"]
[BlackElo "2720"]
[PlyCount "120"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5
7. Nde2 h5 8. Bg5 Be6 9. f4 Nbd7 10. Qd2 Rc8 11. g3 b5 12. Bg2
Be7 13. O-O O-O 14. b3 exf4 15. gxf4 Nc5 16. b4 Ncd7 17. Nd4
Nb6 18. Nce2 Nc4 19. Qd3 Nh7 20. Nxe6 fxe6 21. h4 Bf6 22. Bh3
Qb6+ 23. Kh1 Bxa1 24. Bxe6+ Kh8 25. Bxc8 Rxc8 26. Rxa1 Qf2
27. Qh3 Re8 28. Ng3 Qf3+ 29. Qg2 Nxg5 30. fxg5 Qf4 31. Rf1
Qxh4+ 32. Qh2 Qxh2+ 33. Kxh2 g6 34. Rf6 Kg7 35. Kh3 Re5
36. Kh4 Nd2 37. c3 Nxe4 38. Nxe4 Rxe4+ 39. Kh3 Re3+ 40. Kh2
Rxc3 41. Rxd6 Rc2+ 42. Kg3 Rxa2 43. Rd7+ Kf8 44. Kf4 Rf2+
45. Ke5 Rf5+ 46. Ke6 Rxg5 47. Kf6 Ke8 48. Ra7 Rg4 49. Rxa6 Kd7
50. Rb6 Rxb4 51. Kxg6 Kc7 52. Rf6 h4 53. Kf5 Rc4 54. Ke5 Rc5+
55. Kf4 b4 56. Ke4 Rh5 57. Rf2 h3 58. Rh2 Kc6 59. Kd3 Kd5
60. Ra2 Rh4 0-1

[Event "European Team Championship"]
[Site "Warsaw POL"]
[Date "2013.11.09"]
[EventDate "2013.11.08"]
[Round "2"]
[Result "0-1"]
[White "Filip Pancevski"]
[Black "Jan-Krzysztof Duda"]
[ECO "B51"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "108"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Nf6 5. Qe2 a6 6. Ba4 e6
7. O-O Be7 8. d4 b5 9. Bc2 Bb7 10. Re1 cxd4 11. cxd4 Rc8
12. a3 O-O 13. Nc3 Nb6 14. Bd3 Qc7 15. h3 Nfd7 16. a4 b4
17. Nb1 a5 18. Nbd2 Qb8 19. Nb3 Qa8 20. Bf4 h6 21. Nfd2 Rfd8
22. Bg3 Nf6 23. Bh4 Rd7 24. Qe3 Nxe4 25. d5 Bxh4 26. Qxe4
Bxf2+ 27. Kxf2 Nxd5 28. Qh7+ Kf8 29. Bb5 Nf6 30. Qd3 Rdd8
31. g4 Nd5 32. Nc4 Nf4 33. Qg3 g5 34. Rad1 Bg2 35. h4 Nh3+
36. Ke2 Rxc4 37. Bxc4 Qe4+ 38. Kd2 Qxc4 39. Re3 Nf4 40. Ke1
Ba8 41. Kf2 Kg7 42. Rd4 Qc2+ 43. Rd2 Qg6 44. Nxa5 Qf6 45. Kg1
d5 46. Kh2 d4 47. Re1 e5 48. Nc4 e4 49. Red1 e3 50. Nxe3 dxe3
51. Rxd8 Qxb2+ 52. R1d2 exd2 53. Qf2 Bd5 54. hxg5 hxg5 0-1

[Event "European Team Championship"]
[Site "Warsaw POL"]
[Date "2013.11.10"]
[EventDate "2013.11.08"]
[Round "3"]
[Result "1/2-1/2"]
[White "Ivan Saric"]
[Black "Jan-Krzysztof Duda"]
[ECO "A07"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "116"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. c4 e6 6. cxd5 Bxf3
7. Bxf3 cxd5 8. d3 Nc6 9. Nc3 Be7 10. a3 Rc8 11. Bg2 O-O
12. Bd2 Nd7 13. Rc1 Bf6 14. b4 Qe7 15. Qb3 Nd4 16. Qa2 Rfd8
17. e3 Nf5 18. Ne2 Nd6 19. a4 a6 20. f4 Nb6 21. Qb3 Qd7 22. a5
Na4 23. Rxc8 Rxc8 24. Rc1 Rxc1+ 25. Nxc1 b5 26. axb6 Nxb6
27. Qc2 h6 28. Bf3 Na8 29. Nb3 Nc7 30. Nc5 Qc6 31. Bd1 Be7
32. Nb3 Qxc2 33. Bxc2 Kf8 34. Nc5 Ke8 35. Ba4+ Kd8 36. Bc3 g6
37. g4 Kc8 38. Kg2 Ndb5 39. Be1 d4 40. Nxa6 Nc3 41. Nxc7 Nxa4
42. Nb5 dxe3 43. Kf3 Nb6 44. Nd4 Nd5 45. b5 Bd6 46. Bg3 Kd7
47. f5 exf5 48. gxf5 Bxg3 49. hxg3 Kd6 50. fxg6 fxg6 51. Nc2
e2 52. Kxe2 Nc3+ 53. Ke3 Nxb5 54. Ne1 Kd5 55. Ng2 g5 56. Kf3
h5 57. Nf4+ gxf4 58. Kxf4 Nd4 1/2-1/2

[Event "European Team Championship"]
[Site "Warsaw POL"]
[Date "2013.11.11"]
[EventDate "2013.11.08"]
[Round "4.15"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Darius Zagorskis"]
[ECO "C41"]
[WhiteElo "2542"]
[BlackElo "2480"]
[PlyCount "71"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 Be7 6. Bg2 c6
7. a4 b6 8. O-O O-O 9. Re1 a6 10. b3 Bb7 11. Bb2 Qc7 12. Nb1
Rfe8 13. Nbd2 Bf8 14. c3 b5 15. Qc2 Rad8 16. c4 bxa4 17. Rxa4
exd4 18. Nxd4 d5 19. cxd5 Nxd5 20. N2f3 Nb4 21. Qc3 a5 22. Nf5
f6 23. Rxb4 axb4 24. Qc4+ Kh8 25. Ng5 h6 26. Nf7+ Kh7 27. e5
Nc5 28. Nxd8 Qxd8 29. Be4 Nxe4 30. Qxe4 Qd5 31. Qc2 Kg8
32. Nxh6+ Kh8 33. Rd1 Qe6 34. exf6 gxf6 35. Qg6 Bg7 36. Nf5
1-0

[Event "European Team Championship"]
[Site "Warsaw POL"]
[Date "2013.11.12"]
[EventDate "2013.11.08"]
[Round "5.11"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Ivan Salgado Lopez"]
[ECO "B15"]
[WhiteElo "2542"]
[BlackElo "2610"]
[PlyCount "82"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3
Bd6 7. Bd3 O-O 8. Ne2 Re8 9. O-O Na6 10. Bf4 Nc7 11. Qd2 g6
12. Rfe1 Be6 13. Bg3 Bxg3 14. hxg3 Qd6 15. Nf4 Rad8 16. b4 b6
17. Rad1 Kg7 18. Nxe6+ Rxe6 19. Bc4 Rxe1+ 20. Rxe1 Re8 21. Rd1
h5 22. a4 Re7 23. Be2 a5 24. bxa5 bxa5 25. Bf3 Nd5 26. c4 Nb4
27. g4 hxg4 28. Bxg4 c5 29. dxc5 Qxc5 30. Qf4 Qe5 31. Qxe5
fxe5 32. Bd7 e4 33. c5 Re5 34. c6 Rc5 35. Re1 f5 36. f3 Nd3
37. Re3 Rc1+ 38. Kh2 Ne5 39. Kg3 Nd3 40. Kh2 Ne5 41. Kg3 Nd3
1/2-1/2

[Event "European Team Championship"]
[Site "Warsaw POL"]
[Date "2013.11.14"]
[EventDate "2013.11.08"]
[Round "6.14"]
[Result "0-1"]
[White "Marcin Tazbir"]
[Black "Jan-Krzysztof Duda"]
[ECO "A37"]
[WhiteElo "2555"]
[BlackElo "2542"]
[PlyCount "104"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 e5 6. O-O Nge7
7. Ne1 O-O 8. Nc2 d6 9. Ne3 Rb8 10. d3 a6 11. a4 b6 12. Rb1
Nb4 13. Bd2 Be6 14. Ned5 Nexd5 15. Nxd5 Nxd5 16. cxd5 Bd7
17. f4 b5 18. axb5 axb5 19. b4 c4 20. fxe5 Bxe5 21. Rc1 Rc8
22. Bc3 Qg5 23. Kh1 Bg4 24. dxc4 Rxc4 25. Bxe5 Qxe5 26. Qd2
Qxe2 27. Qh6 Re8 28. h3 Rxc1 29. Qxc1 Bxh3 30. Bxh3 Qh5
31. Kg2 Re2+ 32. Rf2 Rxf2+ 33. Kxf2 Qxh3 34. Qc6 Qf5+ 35. Ke3
Qe5+ 36. Kf3 Kg7 37. Qxb5 Qd4 38. Qb7 g5 39. Qe7 g4+ 40. Ke2
Qxd5 41. Qe3 Qc4+ 42. Kf2 Kg6 43. Qd2 d5 44. Qb2 Qd3 45. b5
Qf3+ 46. Kg1 Qxg3+ 47. Kh1 Qe1+ 48. Kg2 Qe4+ 49. Kg1 d4 50. b6
d3 51. Qb1 Qe3+ 52. Kg2 Qe2+ 0-1

[Event "European Team Championship"]
[Site "Warsaw POL"]
[Date "2013.11.15"]
[EventDate "2013.11.08"]
[Round "7.12"]
[Result "1-0"]
[White "Nils Grandelius"]
[Black "Jan-Krzysztof Duda"]
[ECO "E17"]
[WhiteElo "2557"]
[BlackElo "2542"]
[PlyCount "97"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4
7. Bd2 Bf6 8. Qc2 Nxd2 9. Qxd2 O-O 10. O-O d6 11. Rac1 Nd7
12. d5 e5 13. e4 a5 14. b3 Nc5 15. Qc2 Bc8 16. Rb1 Be7 17. Nd2
f5 18. exf5 Bxf5 19. Nde4 h5 20. Qe2 Bg4 21. f3 Bd7 22. Rbe1
Nxe4 23. Nxe4 h4 24. Nf2 Qc8 25. f4 Bf6 26. Be4 Qe8 27. f5 Qe7
28. a4 Be8 29. Nh3 hxg3 30. hxg3 Bg5 31. Kg2 Qf6 32. Rh1 Bd7
33. Nxg5 Qxg5 34. Rh5 Qf6 35. Reh1 Be8 36. Rh7 Qg5 37. R1h4
Rf6 38. Rh8+ Kf7 39. Rg4 Qc1 40. Rh7 Rh6 41. Rgxg7+ Kf6
42. Qf1 Qxf1+ 43. Kxf1 Rxh7 44. Rxh7 Bf7 45. Kg2 Rg8 46. Kh3
Be8 47. Kh4 Rg7 48. Rxg7 Kxg7 49. g4 1-0

[Event "European Team Championship"]
[Site "Warsaw POL"]
[Date "2013.11.16"]
[EventDate "2013.11.08"]
[Round "8.13"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Georg Meier"]
[ECO "C11"]
[WhiteElo "2542"]
[BlackElo "2623"]
[PlyCount "83"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3
h6 7. Nxf6+ Nxf6 8. Bh4 c5 9. Bc4 cxd4 10. O-O Be7 11. Qe2 O-O
12. Rad1 Qb6 13. Nxd4 Nd5 14. Bg3 Bf6 15. c3 Bd7 16. Nf3 Ba4
17. Rd2 Rfd8 18. Bd3 Bc6 19. Ne5 Bg5 20. Rdd1 Nf4 21. Bxf4
Bxf4 22. Nxc6 Qxc6 23. Be4 Qc7 24. g3 Be5 25. h4 Rac8 26. h5
b6 27. Kg2 Bf6 28. Qb5 Kf8 29. Bf3 a5 30. a3 Bg5 31. Qa6 Ke7
32. Rfe1 Rxd1 33. Rxd1 Rd8 34. Rxd8 Kxd8 35. Qa8+ Ke7 36. Qe4
Bc1 37. Qc2 Bg5 38. Qe4 Bc1 39. Qb1 Bg5 40. Qf1 Bd2 41. Qd3
Bc1 42. Qc2 1/2-1/2

[Event "European Team Championship"]
[Site "Warsaw POL"]
[Date "2013.11.17"]
[EventDate "2013.11.08"]
[Round "9.14"]
[Result "0-1"]
[White "Tamir Nabaty"]
[Black "Jan-Krzysztof Duda"]
[ECO "B52"]
[WhiteElo "2580"]
[BlackElo "2542"]
[PlyCount "90"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3
g6 7. d4 cxd4 8. Nxd4 Bg7 9. f3 O-O 10. Be3 Nc6 11. O-O e6
12. Qd2 Rfd8 13. Rfd1 d5 14. exd5 exd5 15. c5 Ne8 16. Qf2 Nc7
17. Rd2 Ne6 18. Nxe6 fxe6 19. Re1 Rf8 20. Qh4 Rf5 21. Ne2 Raf8
22. Bf4 Rh5 23. Qf2 e5 24. g4 Rh6 25. Bxh6 Bxh6 26. Rdd1 e4
27. Nc3 exf3 28. h3 d4 29. Ne4 Qf7 30. g5 Bg7 31. Qh4 Qf5
32. Rd2 Ne5 33. Nf6+ Bxf6 34. gxf6 d3 35. Rf2 Rxf6 36. Qe4 d2
37. Qd5+ Kg7 38. Rd1 Qg5+ 39. Kh1 Qh4 40. Rfxd2 f2 41. Qg2 Rf3
42. Rd3 Rxd3 43. Rxd3 Nxd3 44. Qxb7+ Kh6 45. Qf3 Qf4 0-1

[Event "Tata Steel Challengers"]
[Site "Wijk aan Zee NED"]
[Date "2014.01.11"]
[EventDate "2014.01.11"]
[Round "1"]
[Result "1/2-1/2"]
[White "Baadur Aleksandrovich Jobava"]
[Black "Jan-Krzysztof Duda"]
[ECO "A07"]
[WhiteElo "2710"]
[BlackElo "2553"]
[PlyCount "168"]

1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 g6 5. Bg2 Nc6 6. d3 Bg7
7. h3 O-O 8. O-O Bd7 9. g4 Rb8 10. f4 b5 11. Ng3 b4 12. Nce2
Qb6 13. Kh1 Ne8 14. f5 Nc7 15. h4 Nd4 16. g5 Be5 17. Nxd4 cxd4
18. Bf4 Qc5 19. Bh3 Bc6 20. Qd2 Bxf4 21. Rxf4 Qe5 22. Kh2 a5
23. h5 e6 24. Raf1 exf5 25. exf5 Qe3 26. Qxe3 dxe3 27. fxg6
fxg6 28. hxg6 hxg6 29. Rf6 Rxf6 30. Rxf6 Be8 31. Rxd6 Bf7
32. Ne2 Ne8 33. Rc6 Rb5 34. Kg3 Rxg5+ 35. Kf4 Rh5 36. Bd7 Kg7
37. Bxe8 Bxe8 38. Rc7+ Kf6 39. Kxe3 Rh3+ 40. Kf2 Rh2+ 41. Kf3
a4 42. b3 axb3 43. axb3 Bf7 44. Rc5 g5 45. Ng3 Bg6 46. Rc6+
Kf7 47. Nf1 Bh5+ 48. Ke3 Re2+ 49. Kd4 Bf3 50. Rc4 g4 51. Ng3
Rh2 52. Rxb4 Rxc2 53. Ke5 Rc5+ 54. Kd4 Rc2 55. Ke3 Rb2 56. Rb6
Ke7 57. Kd4 Kd7 58. Kc3 Rb1 59. Nf5 Bc6 60. Ra6 Kc7 61. Nd4
Bd7 62. Rg6 Rc1+ 63. Kd2 Rg1 64. Ne2 Rg2 65. Ke3 Rh2 66. Rg7
Kd6 67. Nc3 Rh3+ 68. Kd4 Bf5 69. Ne4+ Bxe4 70. Kxe4 g3 71. Kd4
Ke6 72. b4 Kf5 73. b5 Rh4+ 74. Kd5 Rb4 75. Rxg3 Rxb5+ 76. Kc4
Rb8 77. Re3 Rc8+ 78. Kb4 Rb8+ 79. Kc3 Rc8+ 80. Kd2 Rc6 81. Re8
Re6 82. Rd8 Ra6 83. Ke3 Ke5 84. Rh8 Ra4 1/2-1/2

[Event "Tata Steel Challengers"]
[Site "Wijk aan Zee NED"]
[Date "2014.01.12"]
[EventDate "2014.01.11"]
[Round "2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Merijn van Delft"]
[ECO "B17"]
[WhiteElo "2553"]
[BlackElo "2430"]
[PlyCount "133"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Ng5
e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7 11. O-O b6
12. Qg4 Kf8 13. Re1 Bb7 14. c3 Rd8 15. Qh4 Kg8 16. Nd2 Nf6
17. Ne4 Nxe4 18. Bxe4 Be7 19. Qh5 c5 20. Bxb7 Qxb7 21. Be3 Rd5
22. Qf3 Rd7 23. Qxb7 Rxb7 24. dxc5 bxc5 25. Re2 f6 26. Rd1 Kf7
27. Kf1 Rc8 28. Bc1 c4 29. Ke1 Rc6 30. Rd4 e5 31. Rde4 Bd6
32. g4 Rb8 33. Kd1 Rh8 34. f4 h5 35. fxe5 Bxe5 36. g5 Rd8+
37. Kc2 Rd5 38. h3 a6 39. Rf2 Kg6 40. gxf6 gxf6 41. Rh4 Bd6
42. b4 cxb3+ 43. axb3 Bf8 44. c4 Re5 45. Rd4 Bc5 46. Rg2+ Kf7
47. Rd7+ Ke6 48. Rh7 Bd4 49. Rg8 Bf2 50. Re8+ Kf5 51. Rxh5+
Ke4 52. Rexe5+ fxe5 53. h4 Bd4 54. Rh6 Rc7 55. Rxa6 Rf7 56. b4
Rf2+ 57. Bd2 Rh2 58. Rd6 Rxh4 59. c5 Kf5 60. c6 Bb6 61. Bc3 e4
62. Bd4 Bxd4 63. Rxd4 Rh8 64. c7 Rc8 65. Rc4 Ke5 66. b5 Kd5
67. Rc3 1-0

[Event "Tata Steel Challengers"]
[Site "Wijk aan Zee NED"]
[Date "2014.01.13"]
[EventDate "2014.01.11"]
[Round "3"]
[Result "1/2-1/2"]
[White "Radoslaw Wojtaszek"]
[Black "Jan-Krzysztof Duda"]
[ECO "D12"]
[WhiteElo "2711"]
[BlackElo "2553"]
[PlyCount "100"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6
7. Nxg6 hxg6 8. Bd2 Nbd7 9. Qc2 Bd6 10. O-O-O Qe7 11. Kb1 Bc7
12. Bd3 dxc4 13. Bxc4 O-O-O 14. h3 Kb8 15. Bc1 Nb6 16. Bb3 c5
17. Nb5 cxd4 18. Nxd4 Rc8 19. Qe2 Bd6 20. e4 Bc5 21. Nf3 Nfd7
22. Bg5 f6 23. Bd2 e5 24. Ne1 g5 25. Nc2 Rc7 26. g3 Rhc8
27. Bc3 Qe8 28. Ne3 Bxe3 29. Qxe3 Nc5 30. Ba5 Qb5 31. Bxb6
Qxb6 32. Bd5 Qb5 33. Rd2 Na4 34. Qb3 Qa5 35. Rc2 Nb6 36. Rxc7
Rxc7 37. Be6 Qc5 38. f3 a6 39. a3 Ka7 40. Rd1 Qf2 41. g4 g6
42. Rc1 Rh7 43. Bd5 Qd2 44. Rd1 Qf2 45. Rc1 Qd4 46. Ka2 Qd2
47. Rd1 Qf2 48. Rc1 Qd2 49. Rd1 Qf2 50. Rc1 Qd2 1/2-1/2

[Event "Tata Steel Challengers"]
[Site "Wijk aan Zee NED"]
[Date "2014.01.14"]
[EventDate "2014.01.11"]
[Round "4"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Anna Muzychuk"]
[ECO "C77"]
[WhiteElo "2553"]
[BlackElo "2566"]
[PlyCount "70"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5
7. O-O d6 8. a4 b4 9. a5 h6 10. Nbd2 O-O 11. h3 Rb8 12. Bc4
Be6 13. Nb3 Qc8 14. Bxe6 Qxe6 15. Nxc5 dxc5 16. b3 Ne8 17. Nh4
Nd6 18. f4 f5 19. Nxf5 Nxf5 20. exf5 Qxf5 21. Be3 exf4
22. Rxf4 Qd5 23. Rc4 Nd4 24. Bxd4 cxd4 25. Rxc7 Qd6 26. Rc4
Rbe8 27. Qd2 Re3 28. Rf1 Rxf1+ 29. Kxf1 Re8 30. Qxb4 Qf4+
31. Kg1 Re2 32. Rc8+ Kh7 33. Rf8 Qg3 34. Qb7 Re1+ 35. Rf1 Qe3+
0-1

[Event "Tata Steel Challengers"]
[Site "Wijk aan Zee NED"]
[Date "2014.01.16"]
[EventDate "2014.01.11"]
[Round "5"]
[Result "1-0"]
[White "Ivan Saric"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "2637"]
[BlackElo "2553"]
[PlyCount "83"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5
7. Nb3 Be6 8. f3 h5 9. Qd2 Nbd7 10. Nd5 Bxd5 11. exd5 g6
12. Be2 Qc7 13. Rc1 Bg7 14. c4 b6 15. O-O O-O 16. h3 Nh7
17. Bd3 a5 18. Na1 Nc5 19. Nc2 f5 20. Na3 g5 21. Nb5 Qd7
22. Bc2 f4 23. Bxc5 bxc5 24. Qd3 e4 25. Qxe4 Be5 26. Qg6+ Qg7
27. Qxg7+ Bxg7 28. Nxd6 Bxb2 29. Rb1 Bd4+ 30. Kh1 Nf6 31. Nf5
Bc3 32. Rb7 Rfb8 33. Rfb1 Rxb7 34. Rxb7 Re8 35. Ne7+ Kg7
36. d6 Bd4 37. Ba4 Rf8 38. d7 Bf2 39. Nc6 Rf7 40. Ne5 Re7
41. d8=Q Rxb7 42. Qd3 1-0

[Event "Tata Steel Challengers"]
[Site "Wijk aan Zee NED"]
[Date "2014.01.17"]
[EventDate "2014.01.11"]
[Round "6"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Yu Yangyi"]
[ECO "E16"]
[WhiteElo "2553"]
[BlackElo "2677"]
[PlyCount "68"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2
Bxd2+ 7. Qxd2 O-O 8. Nc3 Ne4 9. Nxe4 Bxe4 10. O-O d6 11. Qe3
Bb7 12. Rfd1 Nd7 13. d5 Re8 14. Qd2 a5 15. Nd4 Nc5 16. dxe6
fxe6 17. Bxb7 Nxb7 18. Nb5 Rf8 19. Qe3 Nc5 20. b3 Rf7 21. a3
Qf6 22. Rab1 e5 23. Nc3 Raf8 24. f3 Ne6 25. Rd3 g5 26. b4 axb4
27. axb4 g4 28. Qe4 Qh6 29. Rf1 Kh8 30. h4 Nf4 31. gxf4 Rxf4
32. Qe3 Rg8 33. Rf2 Qxh4 34. fxg4 Rfxg4+ 0-1

[Event "Tata Steel Challengers"]
[Site "Wijk aan Zee NED"]
[Date "2014.01.18"]
[EventDate "2014.01.11"]
[Round "7"]
[Result "0-1"]
[White "Sabino Brunello"]
[Black "Jan-Krzysztof Duda"]
[ECO "D30"]
[WhiteElo "2602"]
[BlackElo "2553"]
[PlyCount "104"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. e3 Nf6 6. Bd3 Be7
7. Nge2 O-O 8. O-O Re8 9. Nf4 Nbd7 10. f3 Nf8 11. Bc2 Ne6
12. Nxe6 Bxe6 13. e4 dxe4 14. fxe4 Qb6 15. Na4 Qa6 16. h3 Rad8
17. Be3 b5 18. Nc3 b4 19. Na4 Bc4 20. Rf2 c5 21. d5 Nd7 22. a3
Bh4 23. Nxc5 Nxc5 24. axb4 Bxf2+ 25. Bxf2 Be2 26. Qb1 Na4
27. Rxa4 Qg6 28. Ra3 a6 29. Qe1 Bh5 30. g4 Bxg4 31. Rg3 Rxd5
32. Rxg4 Rg5 33. Rg3 Rc8 34. Bd3 Rxg3+ 35. Bxg3 Rc1 36. Qxc1
Qxg3+ 37. Kf1 Qxd3+ 38. Kf2 Qxh3 39. Qc6 Qh4+ 40. Ke2 h5
41. b5 axb5 42. Qxb5 Qxe4+ 43. Kf2 h4 44. Kg1 Qe3+ 45. Kg2 h3+
46. Kh2 Qf3 47. Qb8+ Kh7 48. Qg3 Qxg3+ 49. Kxg3 Kg6 50. b4 Kf5
51. b5 Ke6 52. b6 Kd7 0-1

[Event "Tata Steel Challengers"]
[Site "Wijk aan Zee NED"]
[Date "2014.01.19"]
[EventDate "2014.01.11"]
[Round "8"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Benjamin Bok"]
[ECO "C47"]
[WhiteElo "2553"]
[BlackElo "2560"]
[PlyCount "69"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6
bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O cxd5 10. h3 Rb8 11. Qf3 c6
12. Bf4 Bd6 13. b3 Be6 14. Ne2 c5 15. Rad1 Re8 16. Rfe1 Qc7
17. c3 Bd7 18. Qg3 Bxf4 19. Nxf4 Qa5 20. Rxe8+ Rxe8 21. Nxd5
Nxd5 22. Bxh7+ Kxh7 23. Rxd5 Bc6 24. Rh5+ Kg8 25. Qh4 g6
26. Rh8+ Kg7 27. Qh6+ Kf6 28. Rh7 Re1+ 29. Kh2 Qc7+ 30. f4 Rf1
31. Qg5+ Ke6 32. Qg4+ Kf6 33. Qg5+ Ke6 34. Qg4+ Kf6 35. Qg5+
1/2-1/2

[Event "Tata Steel Challengers"]
[Site "Wijk aan Zee NED"]
[Date "2014.01.21"]
[EventDate "2014.01.11"]
[Round "9"]
[Result "1-0"]
[White "Jan Timman"]
[Black "Jan-Krzysztof Duda"]
[ECO "A33"]
[WhiteElo "2607"]
[BlackElo "2553"]
[PlyCount "133"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Qb6
7. Ndb5 Ne5 8. Bf4 Nfg4 9. e3 a6 10. Qa4 g5 11. Bxe5 Nxe5
12. O-O-O Be7 13. Be2 O-O 14. Nd4 d6 15. f4 Nc6 16. Ne4 Bd7
17. Qb3 Qxb3 18. Nxb3 Nb4 19. Nc3 Rfd8 20. a3 Nc6 21. Ne4 gxf4
22. gxf4 Be8 23. Rhg1+ Kf8 24. Rg3 d5 25. cxd5 exd5 26. Rdg1
Bh4 27. Rh3 Rac8 28. Kb1 Bd7 29. Rxh4 Bf5 30. Ka1 dxe4 31. Bg4
Bxg4 32. Rhxg4 Ke7 33. f5 Rd5 34. Rxe4+ Kf6 35. Rh4 Rxf5
36. Rxh7 Rd8 37. Rh6+ Ke7 38. Rc1 Rd6 39. Rh4 Re5 40. Rc3 b6
41. Ka2 a5 42. Rhc4 Kd7 43. Rf4 f5 44. Nd4 Nxd4 45. exd4 Re4
46. Rxf5 Rexd4 47. Rf7+ Ke6 48. Rh7 Rd2 49. Rc1 Kd5 50. Rh5+
Kd4 51. h4 Rf6 52. Rg1 Rh2 53. Rg4+ Kd3 54. Rd5+ Ke3 55. h5
Rh6 56. Rg3+ Ke4 57. Rgg5 Rh3 58. Rge5+ Kf4 59. Rg5 Ke4
60. Rb5 Rd6 61. Rg4+ Ke3 62. Rg6 Rd1 63. Rgxb6 a4 64. Re6+ Kf3
65. Rf5+ Kg4 66. Ra5 Rhh1 67. Re4+ 1-0

[Event "Tata Steel Challengers"]
[Site "Wijk aan Zee NED"]
[Date "2014.01.22"]
[EventDate "2014.01.11"]
[Round "10"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Dimitri Reinderman"]
[ECO "B01"]
[WhiteElo "2553"]
[BlackElo "2593"]
[PlyCount "137"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Nc6 6. Nge2
Be6 7. Bxe6 fxe6 8. O-O O-O-O 9. Qd3 e5 10. Qh3+ Rd7 11. Rd1
e6 12. Be3 Bd6 13. Qxe6 Re8 14. Qf5 Rf8 15. dxe5 Nxe5 16. Ne4
Nxe4 17. Qxe4 Re7 18. Qh4 Ng6 19. Qg4+ Kb8 20. Ng3 a6 21. Qd4
b6 22. Qd5 Qxd5 23. Rxd5 Re6 24. Rad1 Kb7 25. b3 Ne7 26. R5d2
g6 27. Ne2 Nf5 28. Nd4 Nxd4 29. Rxd4 Rfe8 30. R4d3 b5 31. g3
Re4 32. Kg2 R4e6 33. R1d2 Bb4 34. c3 Bd6 35. Rc2 Re4 36. Kf3
R4e6 37. c4 Rf8+ 38. Kg2 Rf5 39. h3 h5 40. h4 Re4 41. c5 Be7
42. c6+ Kc8 43. Rd7 Re6 44. Bf4 Bd8 45. Rg7 Rf8 46. Rc5 Rfe8
47. a4 bxa4 48. bxa4 Rf8 49. Be5 Rfe8 50. f4 Be7 51. Rc4 Bd6
52. Bxd6 Rxd6 53. f5 gxf5 54. Kf3 Kd8 55. Rc5 Re1 56. Kf4 Re4+
57. Kxf5 Rxa4 58. Rh7 Ra3 59. Rh8+ Ke7 60. Re5+ Kf7 61. Rh7+
Kf8 62. Rxc7 Rxg3 63. Re6 Rd5+ 64. Kf6 Rf3+ 65. Kg6 Rg3+
66. Kh7 Rc5 67. Rb7 Rf3 68. Rg6 Rf7+ 69. Kh8 1-0

[Event "Tata Steel Challengers"]
[Site "Wijk aan Zee NED"]
[Date "2014.01.24"]
[EventDate "2014.01.11"]
[Round "11"]
[Result "0-1"]
[White "Kayden W Troff"]
[Black "Jan-Krzysztof Duda"]
[ECO "E04"]
[WhiteElo "2457"]
[BlackElo "2553"]
[PlyCount "86"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 a6 6. O-O Nc6
7. e3 Bd7 8. Nc3 Bd6 9. Qe2 O-O 10. Qxc4 Rb8 11. Qe2 Re8
12. Rd1 e5 13. d5 Na7 14. Nd2 Nb5 15. Nce4 Bf8 16. a4 Nd6
17. Nxd6 cxd6 18. e4 Qc7 19. Nf1 Rec8 20. Ne3 Be7 21. Bd2 b5
22. a5 Ne8 23. Bb4 Qa7 24. Kh1 Bg5 25. Nc2 h5 26. Bc3 Nf6
27. Nb4 Rc4 28. Rg1 h4 29. f4 Bg4 30. Qd3 h3 31. Bf3 Nxe4
32. Raf1 Nf2+ 33. Rxf2 e4 34. Qd2 Bxf3+ 35. Rxf3 exf3 36. fxg5
Re8 37. Re1 Rxe1+ 38. Qxe1 f2 39. Qe8+ Kh7 40. g6+ fxg6
41. Qf8 Rf4 42. Qxf4 Qe3 43. Qh4+ Qh6 0-1

[Event "Tata Steel Challengers"]
[Site "Wijk aan Zee NED"]
[Date "2014.01.25"]
[EventDate "2014.01.11"]
[Round "12"]
[Result "1/2-1/2"]
[White "Zhao Xue"]
[Black "Jan-Krzysztof Duda"]
[ECO "A36"]
[WhiteElo "2567"]
[BlackElo "2553"]
[PlyCount "67"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 d6 6. Nf3 e5
7. b4 e4 8. Ng1 e3 9. fxe3 Bxc3 10. dxc3 Qe7 11. e4 Nf6
12. Bf4 Nxe4 13. b5 Na5 14. Bxe4 Qxe4 15. Qxd6 Qe7 16. Nf3
Nxc4 17. Qxe7+ Kxe7 18. Nd2 Nxd2 19. Bxd2 Bh3 20. Kf2 f6
21. Be3 b6 22. a4 g5 23. a5 Kd6 24. Ra4 Bd7 25. c4 Be6
26. Rha1 Rab8 27. Bc1 Rb7 28. R1a3 Ke7 29. Bb2 Rf8 30. Rd3 Re8
31. Rf3 Rf8 32. Rd3 Re8 33. Rf3 Rf8 34. Rd3 1/2-1/2

[Event "Tata Steel Challengers"]
[Site "Wijk aan Zee NED"]
[Date "2014.01.26"]
[EventDate "2014.01.11"]
[Round "13.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Etienne Goudriaan"]
[ECO "B92"]
[WhiteElo "2553"]
[BlackElo "2431"]
[PlyCount "87"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be2 e5
7. Nb3 Be7 8. Be3 Be6 9. Nd5 Nbd7 10. Qd3 O-O 11. O-O Bxd5
12. exd5 Ne8 13. f3 f5 14. a4 Bg5 15. Bf2 e4 16. fxe4 Ne5
17. Qd4 f4 18. Nc5 Nc7 19. Nd3 Bf6 20. Qb4 g5 21. Nxe5 Bxe5
22. Ra3 Ne8 23. Bg4 Qf6 24. Be6+ Kh8 25. Qxb7 Ng7 26. Rb3 Qg6
27. Qb4 a5 28. Qd2 Qxe4 29. Re1 Qxa4 30. Rb7 Rab8 31. b3 Qa2
32. Rxb8 Rxb8 33. Qd3 a4 34. bxa4 Qxa4 35. Bg4 Rb2 36. Bd1 Rb1
37. h4 gxh4 38. c4 Qa1 39. c5 Rc1 40. cxd6 Bxd6 41. Bd4 Qa8
42. Qa6 Qxa6 43. Re8+ Bf8 44. Rxf8# 1-0

[Event "European Individual Championship"]
[Site "Yerevan ARM"]
[Date "2014.03.03"]
[EventDate "2014.03.03"]
[Round "1.94"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Noe Tutisani"]
[ECO "B56"]
[WhiteElo "2563"]
[BlackElo "2137"]
[PlyCount "79"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nbd7 6. Bc4
Nb6 7. Bb3 e5 8. Nde2 Be6 9. Bg5 Be7 10. Qd3 O-O 11. Bxf6 Bxf6
12. O-O-O Be7 13. Kb1 Qd7 14. Ng3 a5 15. Nd5 Bxd5 16. Bxd5 a4
17. a3 Nxd5 18. Qxd5 Rfd8 19. Nf5 Bf8 20. Rd3 g6 21. Ne3 Qc7
22. Rhd1 Ra5 23. Qc4 Rc8 24. Qxc7 Rxc7 25. Rd5 Rac5 26. Rxc5
Rxc5 27. b4 axb3 28. cxb3 Rc7 29. a4 f6 30. Kb2 Kf7 31. Nd5
Rc6 32. b4 f5 33. f3 Be7 34. Kb3 Bd8 35. a5 Rc8 36. Ra1 Ra8
37. Rc1 Rb8 38. Ka4 Ke6 39. b5 Kd7 40. b6 1-0

[Event "European Individual Championship"]
[Site "Yerevan ARM"]
[Date "2014.03.04"]
[EventDate "2014.03.03"]
[Round "2.12"]
[Result "1-0"]
[White "David Navara"]
[Black "Jan-Krzysztof Duda"]
[ECO "D43"]
[WhiteElo "2700"]
[BlackElo "2563"]
[PlyCount "87"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 e6 5. Bg5 Nbd7 6. cxd5
exd5 7. e3 Be7 8. Bd3 O-O 9. Qc2 Re8 10. O-O Nf8 11. h3 g6
12. Bh6 Ne6 13. Ne5 Ng7 14. g4 Nd7 15. f4 Bf8 16. Rf3 Ne6
17. Bxf8 Nexf8 18. Qf2 f6 19. Nxd7 Bxd7 20. f5 g5 21. h4 h6
22. hxg5 hxg5 23. e4 Kg7 24. Kg2 dxe4 25. Nxe4 c5 26. d5 c4
27. Bc2 Ba4 28. b3 cxb3 29. axb3 Bb5 30. Qd4 Rc8 31. Rf2 Re5
32. Rxa7 Bc6 33. Qxe5 fxe5 34. dxc6 Rxc6 35. Rxb7+ Kh6 36. Bb1
Qa8 37. Rf7 Qe8 38. Ra7 Qb8 39. Rfa2 Qxb3 40. R2a3 Qb2+
41. Nf2 Ng6 42. fxg6 Qxb1 43. Rh3+ Kxg6 44. Rah7 1-0

[Event "European Individual Championship"]
[Site "Yerevan ARM"]
[Date "2014.03.05"]
[EventDate "2014.03.03"]
[Round "3.65"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Irakli Beradze"]
[ECO "B76"]
[WhiteElo "2563"]
[BlackElo "2364"]
[PlyCount "79"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7
7. f3 O-O 8. Qd2 Nc6 9. O-O-O d5 10. exd5 Nxd5 11. Nxc6 bxc6
12. Bd4 Nxc3 13. Qxc3 Bh6+ 14. Be3 Bxe3+ 15. Qxe3 Qb6 16. Qxe7
Be6 17. Qa3 Rad8 18. Bd3 Rd5 19. Rhe1 Ra5 20. Qc3 Rxa2 21. b3
Ra5 22. Kb2 Rd5 23. h4 Rfd8 24. Rxe6 fxe6 25. Bc4 Rd4 26. Re1
R8d6 27. Bxe6+ Kg7 28. g4 Qc7 29. f4 Kf8 30. Bc4 Qg7 31. g5
Rd8 32. Re5 Qc7 33. Rc5 R8d6 34. f5 Qb6 35. Qf3 Rf6 36. Re5
Rxc4 37. Qd3 Qc7 38. Qe3 Rf7 39. Re8+ Kg7 40. f6+ 1-0

[Event "European Individual Championship"]
[Site "Yerevan ARM"]
[Date "2014.03.06"]
[EventDate "2014.03.03"]
[Round "4.23"]
[Result "0-1"]
[White "Denis Khismatullin"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "2714"]
[BlackElo "2563"]
[PlyCount "64"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5
7. Nb3 Be6 8. f4 Nbd7 9. g4 b5 10. Bg2 Nb6 11. g5 Nfd7 12. f5
Bc4 13. Na5 Rc8 14. Qd2 b4 15. Nd1 Bb5 16. a3 d5 17. exd5 Nc4
18. Nxc4 Rxc4 19. a4 Rd4 20. Qf2 Bc4 21. Be3 Bc5 22. Bxd4 exd4
23. Qf4 O-O 24. Nf2 b3 25. c3 Re8+ 26. Ne4 dxc3 27. O-O-O Qb8
28. d6 Qb4 29. Nxc5 Re2 30. Rhe1 cxb2+ 31. Kb1 Bd3+ 32. Nxd3
Qa3 0-1

[Event "European Individual Championship"]
[Site "Yerevan ARM"]
[Date "2014.03.07"]
[EventDate "2014.03.03"]
[Round "5.27"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Yuri Aleksandrovich Kuzubov"]
[ECO "B32"]
[WhiteElo "2563"]
[BlackElo "2642"]
[PlyCount "155"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6
7. Nc3 O-O 8. Be2 d6 9. O-O Nxd4 10. Bxd4 Bd7 11. Qd3 a5
12. Rad1 Bc6 13. Rfe1 Nd7 14. Bxg7 Kxg7 15. Qd4+ Kg8 16. Bg4
Ne5 17. Bh3 g5 18. Re3 e6 19. c5 Qf6 20. cxd6 Rfd8 21. Nd5
exd5 22. exd5 Rxd6 23. Qxe5 Kg7 24. g3 Rad8 25. Bg2 Qxe5
26. Rxe5 Kf6 27. f4 gxf4 28. gxf4 Bd7 29. Kf2 Bf5 30. Rd4 Bb1
31. a3 Rc8 32. Bh3 Rc2+ 33. Re2 Rc5 34. Bg2 Bf5 35. Bf3 Rc1
36. Re1 Rc2+ 37. Re2 Rc1 38. Ke3 b6 39. Kf2 Rc5 40. h4 Rc1
41. Ke3 h6 42. Be4 Rc5 43. Red2 Rc1 44. Rd1 Rc8 45. Kf3 Rc5
46. h5 Rc8 47. Re1 Bxe4+ 48. Rexe4 Rc2 49. Re2 Rc5 50. Ke4 Rc1
51. Kd3 Rc5 52. Re5 b5 53. b3 Rc8 54. a4 bxa4 55. bxa4 Rc5
56. Ke4 Rc1 57. Rf5+ Ke7 58. Kd3 f6 59. Re4+ Kd7 60. Re6 Rd1+
61. Ke3 R6xd5 62. Rxd5+ Rxd5 63. Rxf6 Rxh5 64. Ke4 Ke7 65. Rc6
Kf7 66. f5 Rh1 67. Ra6 Re1+ 68. Kd4 Rd1+ 69. Kc4 Rc1+ 70. Kb5
Rf1 71. Ra7+ Ke8 72. Kxa5 Rxf5+ 73. Kb6 Rf6+ 74. Kb5 Kd8
75. a5 Kc8 76. a6 Kb8 77. Rh7 Ka8 78. Rh8+ 1/2-1/2

[Event "European Individual Championship"]
[Site "Yerevan ARM"]
[Date "2014.03.08"]
[EventDate "2014.03.03"]
[Round "6.26"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Constantin Lupulescu"]
[ECO "C67"]
[WhiteElo "2563"]
[BlackElo "2643"]
[PlyCount "102"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5
Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Ne8 10. Nc3 Bf6 11. Re1 d5
12. Bf4 Bf5 13. Qd2 c6 14. Ne2 Nc7 15. Ng3 Bg6 16. Rad1 Ne6
17. Be3 Re8 18. Be2 c5 19. c3 cxd4 20. cxd4 Qb6 21. f4 Bh4
22. Rf1 Bxg3 23. hxg3 Be4 24. f5 Nf8 25. Rc1 Rac8 26. g4 Nd7
27. a4 Nb8 28. Bb5 Nc6 29. Rc5 a6 30. a5 Qc7 31. Bxc6 bxc6
32. Bf4 Qe7 33. Bg3 Qd7 34. b4 f6 35. Rc3 h6 36. Bf4 Kf7
37. Rh3 Rh8 38. Kf2 Rce8 39. Kg1 Qb7 40. Rc1 Rc8 41. Qc3 Qd7
42. Qb3 h5 43. Re3 Rce8 44. g5 Qxf5 45. Rf1 Re6 46. gxf6 gxf6
47. Be5 Qh7 48. Rf2 h4 49. Qd1 Ke7 50. Bf4 Rg8 51. Qf1 Ra8
1/2-1/2

[Event "European Individual Championship"]
[Site "Yerevan ARM"]
[Date "2014.03.10"]
[EventDate "2014.03.03"]
[Round "7.34"]
[Result "1/2-1/2"]
[White "Dariusz Swiercz"]
[Black "Jan-Krzysztof Duda"]
[ECO "D45"]
[WhiteElo "2631"]
[BlackElo "2563"]
[PlyCount "94"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Qc2 Bd6
7. Be2 O-O 8. O-O dxc4 9. Bxc4 b5 10. Be2 Bb7 11. e4 e5
12. dxe5 Nxe5 13. Nd4 Neg4 14. g3 Bxg3 15. hxg3 Qxd4 16. Qd1
Qxd1 17. Rxd1 Rfe8 18. f3 Ne5 19. Be3 a5 20. Rac1 a4 21. a3
Rad8 22. Bd4 Nfd7 23. f4 Nc4 24. Bxc4 bxc4 25. e5 c5 26. Bf2
Bc6 27. Rd6 Rc8 28. Nd5 h5 29. Ne3 f6 30. e6 Nf8 31. f5 g6
32. Nd5 Bxd5 33. Rxd5 gxf5 34. Rxc4 Nxe6 35. Rxf5 Kg7 36. Rxa4
Rb8 37. b4 Kg6 38. Rf3 Ng5 39. Re3 Rec8 40. Kf1 cxb4 41. Rxb4
Ra8 42. a4 Ra5 43. Re2 Rc1+ 44. Re1 Rc2 45. Re2 Rc1+ 46. Re1
Rc2 47. Re2 Rc1+ 1/2-1/2

[Event "European Individual Championship"]
[Site "Yerevan ARM"]
[Date "2014.03.11"]
[EventDate "2014.03.03"]
[Round "8.26"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Igor Lysyj"]
[ECO "C65"]
[WhiteElo "2563"]
[BlackElo "2655"]
[PlyCount "280"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d6
7. h3 a6 8. Bxc6 bxc6 9. Re1 Re8 10. Nbd2 h6 11. Nf1 d5
12. exd5 Qxd5 13. Ne3 Bxe3 14. Bxe3 Rb8 15. c4 Qd6 16. d4 e4
17. Nd2 Nh7 18. Nb3 Be6 19. Rc1 f5 20. Rc3 f4 21. Bc1 Bf7
22. Nc5 Nf6 23. Nxa6 Ra8 24. Nc5 Rxa2 25. Nb7 Qb4 26. Nc5 g5
27. Qc2 Ra1 28. Kh2 Qb8 29. g3 f3 30. Rce3 Qc8 31. Qc3 Qf5
32. b3 Ra2 33. Bb2 h5 34. d5 Rxb2 35. Qxb2 cxd5 36. cxd5 Bxd5
37. Qd4 c6 38. Rg1 Kf7 39. Ra1 h4 40. Ra7+ Kg6 41. g4 Qc8
42. Kg1 Qb8 43. Nd7 Nxd7 44. Rxd7 Qe5 45. Qxe5 Rxe5 46. Kf1
Re8 47. Ra7 Rb8 48. Ra3 Kf6 49. Ke1 Ke5 50. Kd2 Kd4 51. Rc3
Ke5 52. Ke3 Kd6 53. Ra1 Ke5 54. Ra4 Bxb3 55. Rxe4+ Kd6 56. Kd2
Bd5 57. Ree3 Rb4 58. Rcd3 Rf4 59. Ke1 Rf8 60. Rd1 Rf7 61. Re8
Ra7 62. Kf1 Rg7 63. Rf8 Kc7 64. Kg1 Kb6 65. Rf5 Kc5 66. Kf1
Rg8 67. Rd3 Kc4 68. Ra3 Rb8 69. Ra1 Rg8 70. Rc1+ Kd4 71. Re1
Bc4+ 72. Kg1 Bd5 73. Re3 Rg7 74. Rf8 Ra7 75. Re1 Rg7 76. Rfe8
Rg6 77. R8e3 Rg7 78. Rc1 Ra7 79. Kf1 Bc4+ 80. Ke1 Bd5 81. Rd1+
Kc4 82. Re5 Rg7 83. Kd2 Kd4 84. Re8 Ra7 85. Rc1 Ra2+ 86. Rc2
Ra1 87. Re1 Ra3 88. Rb2 Ra7 89. Rc1 Ke5 90. Rb4 Ra2+ 91. Rc2
Ra1 92. Rb8 Rh1 93. Rf8 Kd4 94. Rb2 Rxh3 95. Rb4+ Kc5 96. Rb1
Rh2 97. Ke3 Rg2 98. Rc1+ Kd6 99. Rf6+ Ke7 100. Rxf3 Rxg4
101. Rh3 Ra4 102. Rc3 Kf6 103. f3 Kf5 104. Rh2 Rf4 105. Kf2
Rb4 106. Ke3 Rb1 107. Rhc2 Re1+ 108. Kf2 Re6 109. Rd3 Rf6
110. Rcd2 Ke5 111. Re3+ Kd6 112. Rd4 Rf5 113. Rg4 c5 114. Rc3
Kc6 115. f4 gxf4 116. Rxh4 c4 117. Rc1 Kc5 118. Rg4 Kd4
119. Rd1+ Kc3 120. Rgg1 Rh5 121. Rc1+ Kb4 122. Rgf1 c3
123. Ke1 f3 124. Kf2 Rh2+ 125. Ke3 Re2+ 126. Kd4 Rd2+ 127. Ke3
Re2+ 128. Kd4 Rd2+ 129. Ke3 Kc4 130. Rf2 Rd3+ 131. Kf4 Rd4+
132. Kf5 Bc6 133. Ke5 Re4+ 134. Kd6 Re2 135. Rff1 Be4 136. Ra1
f2 137. Rfc1 Bg2 138. Ra4+ Kb3 139. Rca1 f1=Q 140. R4a3+ Kc4
0-1

[Event "European Individual Championship"]
[Site "Yerevan ARM"]
[Date "2014.03.12"]
[EventDate "2014.03.03"]
[Round "9.53"]
[Result "1/2-1/2"]
[White "Ashot Sergeyevich Nadanian"]
[Black "Jan-Krzysztof Duda"]
[ECO "E20"]
[WhiteElo "2399"]
[BlackElo "2563"]
[PlyCount "132"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c6
7. e3 O-O 8. Bd3 b6 9. cxd5 cxd5 10. Ne2 Bb7 11. O-O Qc8
12. a4 Re8 13. Qd2 Ba6 14. e4 Bxd3 15. Qxd3 Qa6 16. Qe3 Nc6
17. Ng3 Rac8 18. Ba3 Qc4 19. Rae1 Kh8 20. e5 Ng8 21. f4 g6
22. f5 exf5 23. Rxf5 gxf5 24. Nxf5 Nxe5 25. dxe5 Qxc3 26. Nd6
Nh6 27. Nxe8 Qxe3+ 28. Rxe3 Rxe8 29. Bb2 Ng4 30. Re2 Kg8
31. h3 Nf6 32. Rd2 Ne4 33. Rxd5 Nc5 34. a5 Ne6 35. Rd7 Ra8
36. Rd5 Rc8 37. Ba3 Rc7 38. axb6 axb6 39. Rd3 h5 40. Rb3 Rb7
41. Bd6 Kg7 42. Rg3+ Kh6 43. Kh2 b5 44. Rf3 Nd4 45. Rf4 Ne6
46. Rf6+ Kg7 47. Rf3 Ra7 48. Rb3 Rb7 49. Bb4 Kg6 50. Rf3 Rd7
51. Bd6 f5 52. Rg3+ Kh7 53. Rb3 Rb7 54. Rb4 Kg6 55. g3 f4
56. gxf4 Kf5 57. Kg3 Rg7+ 58. Kh2 h4 59. Kh1 Rg3 60. Kh2 Rd3
61. Rxb5 Nd4 62. Rb4 Rd2+ 63. Kg1 Nf3+ 64. Kf1 Nh2+ 65. Kg1
Nf3+ 66. Kf1 Nh2+ 1/2-1/2

[Event "European Individual Championship"]
[Site "Yerevan ARM"]
[Date "2014.03.13"]
[EventDate "2014.03.03"]
[Round "10.52"]
[Result "0-1"]
[White "Haik M Martirosyan"]
[Black "Jan-Krzysztof Duda"]
[ECO "D35"]
[WhiteElo "2234"]
[BlackElo "2563"]
[PlyCount "118"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. cxd5 exd5 5. Nc3 c6 6. Bg5 Be7
7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 Nbd7 10. O-O O-O 11. Rab1 Nb6
12. b4 a6 13. a4 Ne4 14. Bxe7 Qxe7 15. Ra1 Nxc3 16. Qxc3 Nc4
17. Nd2 Nd6 18. Qd3 Rfe8 19. Rfe1 g6 20. g3 Kg7 21. Kg2 Qd7
22. Nb3 Re7 23. Nc5 Qg4 24. f3 Qg5 25. h4 Qh5 26. e4 dxe4
27. fxe4 b6 28. e5 bxc5 29. exd6 Qd5+ 30. Qf3 Rxe1 31. Rxe1
cxb4 32. Qxd5 cxd5 33. a5 Kf6 34. Kf3 h5 35. d7 Rd8 36. Rb1
Rxd7 37. Rxb4 Kf5 38. Rb6 Rc7 39. Rxa6 Rc3+ 40. Kf2 Ke4
41. Ra7 Rc2+ 42. Kf1 f5 43. Ra6 Kxd4 44. Rxg6 Ra2 45. a6 Ke4
46. Ke1 d4 47. Re6+ Kf3 48. Rf6 Ra1+ 49. Kd2 Kxg3 50. Rxf5
Kxh4 51. Rf4+ Kg3 52. Rxd4 Rxa6 53. Ke2 h4 54. Rd8 Ra2+
55. Kf1 Ra1+ 56. Ke2 h3 57. Rg8+ Kf4 58. Rf8+ Ke4 59. Re8+ Kd4
0-1

[Event "European Individual Championship"]
[Site "Yerevan ARM"]
[Date "2014.03.14"]
[EventDate "2014.03.03"]
[Round "11.34"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Mikhailo Oleksienko"]
[ECO "B84"]
[WhiteElo "2563"]
[BlackElo "2640"]
[PlyCount "99"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Qc7
7. O-O d6 8. a4 Be7 9. f4 O-O 10. Kh1 Nc6 11. Be3 Re8 12. Bf3
Rb8 13. Nb3 b6 14. Qd2 Na5 15. Qf2 Nc4 16. Bc1 Bf8 17. Nd4 e5
18. Nde2 d5 19. fxe5 Nxe5 20. exd5 Nxf3 21. Qxf3 Bg4 22. Qg3
Qxg3 23. Nxg3 Bb4 24. h3 Bxc3 25. bxc3 Bd7 26. Rxf6 gxf6
27. Bf4 Re5 28. c4 Rc8 29. Bxe5 fxe5 30. a5 b5 31. Ne4 Kg7
32. cxb5 Bxb5 33. Nd6 Rc5 34. c4 Bxc4 35. Rc1 Rxa5 36. Rxc4
Rxd5 37. Rc6 Kg6 38. Rxa6 f5 39. Ne4+ Kg7 40. Nf6 Rd1+ 41. Kh2
f4 42. Ne4 Re1 43. Ng5 h6 44. Nf3 Re2 45. Re6 e4 46. Nd4 Re1
47. Nf5+ Kh7 48. Rxh6+ Kg8 49. Rf6 Rf1 50. Ne3 1-0

[Event "Chess Olympiad"]
[Site "Tromso NOR"]
[Date "2014.08.02"]
[EventDate "2014.08.02"]
[Round "1.14"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Catarino Domingos"]
[ECO "C45"]
[WhiteElo "2576"]
[BlackElo "2280"]
[PlyCount "75"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb4+ 6. c3
Be7 7. f4 d6 8. Bd3 Nf6 9. O-O O-O 10. Kh1 d5 11. e5 Ne4
12. N1d2 Bf5 13. Qf3 Nxd2 14. Bxd2 Bxd3 15. Qxd3 f6 16. exf6
Rxf6 17. Rae1 Qd7 18. f5 Rf7 19. g4 h6 20. Bf4 Rd8 21. Re6 d4
22. c4 Nb4 23. Qe4 b6 24. Nxd4 Qxd4 25. Rxe7 Qxe4+ 26. Rxe4
Nxa2 27. Ra1 Nb4 28. Rxa7 Nd3 29. Bg3 Nxb2 30. Kg2 c5 31. Ra2
Rd2+ 32. Kh3 Rfd7 33. Re8+ Kf7 34. Raa8 R7d3 35. Rf8+ Ke7
36. Rg8 Kf7 37. Rae8 Kf6 38. Rgf8+ 1-0

[Event "Chess Olympiad"]
[Site "Tromso NOR"]
[Date "2014.08.03"]
[EventDate "2014.08.02"]
[Round "2.15"]
[Result "0-1"]
[White "Russell John Dive"]
[Black "Jan-Krzysztof Duda"]
[ECO "A13"]
[WhiteElo "2318"]
[BlackElo "2576"]
[PlyCount "66"]

1. Nf3 e6 2. c4 Nf6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4
a6 7. Qc2 c5 8. O-O b6 9. b3 Bb7 10. Bb2 Be7 11. d4 Rc8
12. dxc5 Bxc5 13. Nc3 O-O 14. Rac1 b5 15. a3 Qe7 16. b4 Ba7
17. Qb1 h6 18. Nd2 Bxg2 19. Kxg2 Ng4 20. Qe4 Nde5 21. Kg1 f5
22. Qg2 Nxf2 23. Rxf2 Ng4 24. Nd1 Rxc1 25. Bxc1 Rc8 26. Nb3
Nxf2 27. Nxf2 Rc3 28. Qa8+ Kh7 29. Kg2 Bxf2 30. Kxf2 Rxb3
31. Qxa6 Qd7 32. Be3 Rb1 33. Qb6 Qd1 0-1

[Event "Chess Olympiad"]
[Site "Tromso NOR"]
[Date "2014.08.04"]
[EventDate "2014.08.02"]
[Round "3.5"]
[Result "1/2-1/2"]
[White "Lazaro Bruzon Batista"]
[Black "Jan-Krzysztof Duda"]
[ECO "D10"]
[WhiteElo "2664"]
[BlackElo "2576"]
[PlyCount "63"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 a6
7. Bd3 Bg4 8. Nge2 e6 9. O-O Bd6 10. f3 Bh5 11. Na4 O-O
12. Nc5 Rb8 13. Rc1 Nb4 14. Bb1 a5 15. a3 Na6 16. Bxd6 Qxd6
17. Qd2 Nxc5 18. Rxc5 b6 19. Rc3 Rfc8 20. Rfc1 Rxc3 21. Qxc3
Bg6 22. Bxg6 hxg6 23. Qc7 Qxc7 24. Rxc7 Ne8 25. Rc6 Kf8
26. Nc3 b5 27. Ne2 a4 28. Ra6 Ke7 29. Ra7+ Kf8 30. Ra6 Ke7
31. Ra7+ Kf8 32. Ra6 1/2-1/2

[Event "Chess Olympiad"]
[Site "Tromso NOR"]
[Date "2014.08.05"]
[EventDate "2014.08.02"]
[Round "4.3"]
[Result "1/2-1/2"]
[White "Jon Ludvig Hammer"]
[Black "Jan-Krzysztof Duda"]
[ECO "D11"]
[WhiteElo "2628"]
[BlackElo "2576"]
[PlyCount "103"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. b3 b6 6. Bd3 Bb7
7. O-O Nbd7 8. Bb2 Be7 9. Nc3 O-O 10. Qe2 a5 11. Rfd1 Qc7
12. Rac1 Rad8 13. cxd5 exd5 14. Ne5 Nxe5 15. dxe5 Qxe5 16. Ne4
Qe6 17. Ng5 Qg4 18. Qxg4 Nxg4 19. Nxh7 Rfe8 20. h3 Nh6 21. g4
f6 22. Bg6 Nf7 23. h4 c5 24. g5 fxg5 25. Nxg5 Bxg5 26. hxg5
Rd6 27. Bh5 g6 28. Bf3 Nxg5 29. Bg2 Ne4 30. a3 Ba6 31. b4 Be2
32. bxc5 bxc5 33. Re1 Bc4 34. f3 Ng3 35. Kf2 Rb6 36. Bc3 Ne2
37. Rxe2 Bxe2 38. Kxe2 d4 39. Bd2 Rb2 40. e4 Re5 41. Bh3 Kf7
42. Bg4 Ra2 43. Kd1 Re8 44. Rxc5 Rh8 45. Rc7+ Kf6 46. Rc6+ Kg7
47. Rc7+ Kf6 48. f4 Rh1+ 49. Be1 g5 50. e5+ Kg6 51. Rc6+ Kg7
52. Rc7+ 1/2-1/2

[Event "Chess Olympiad"]
[Site "Tromso NOR"]
[Date "2014.08.06"]
[EventDate "2014.08.02"]
[Round "5.24"]
[Result "0-1"]
[White "Jasem Al-Huwar"]
[Black "Jan-Krzysztof Duda"]
[ECO "A04"]
[WhiteElo "2277"]
[BlackElo "2576"]
[PlyCount "58"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 c6
7. Nc3 Nbd7 8. b3 b6 9. Bb2 Ba6 10. Nd2 Rc8 11. e4 dxe4
12. Ndxe4 b5 13. c5 b4 14. Nxf6+ Bxf6 15. Ne4 Bxf1 16. Bxf1
Be7 17. Qc2 Nf6 18. Ng5 g6 19. h4 Rc7 20. Ba6 Nd5 21. Nf3 Bf6
22. h5 Rd7 23. a3 bxa3 24. Bxa3 Ne7 25. hxg6 hxg6 26. Bb2 Nf5
27. Bc4 Kg7 28. Rd1 Qc7 29. g4 Qf4 0-1

[Event "Chess Olympiad"]
[Site "Tromso NOR"]
[Date "2014.08.08"]
[EventDate "2014.08.02"]
[Round "6.19"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Jorge Cori"]
[ECO "B47"]
[WhiteElo "2576"]
[BlackElo "2630"]
[PlyCount "151"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6
7. O-O Nf6 8. Be3 Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8
12. Nxc8 Qxc8 13. Bd4 c5 14. Be5 Rb6 15. Qd3 d6 16. Bc3 O-O
17. b3 d5 18. exd5 Nxd5 19. Be5 Bf6 20. Bxf6 Nxf6 21. Rad1 Qc7
22. Qc4 a5 23. c3 Rbb8 24. Rd2 Nd5 25. Bf3 Nb6 26. Qb5 a4
27. bxa4 Qf4 28. Re2 Qxa4 29. Qxc5 Rfc8 30. Qb4 Qa7 31. Qd4
Qa3 32. Rc2 Rc4 33. Qe3 Na4 34. Qa7 Rbc8 35. Be2 Qc5 36. Qxc5
R4xc5 37. c4 Rb8 38. Rd1 Kf8 39. g3 Ke7 40. Rd3 Rc7 41. Rb3
Rd8 42. Kg2 Nc5 43. Ra3 Rb8 44. Ra5 g6 45. Kf3 h6 46. Ke3 g5
47. Bf3 Rd8 48. Rc3 Rdc8 49. Rca3 Nd7 50. Be2 Nc5 51. Ra7 Kd6
52. Rxc7 Rxc7 53. Bf3 f5 54. Kd2 Ke5 55. Kc3 Rd7 56. Kb4 Kd4
57. Ra8 e5 58. Bc6 Rd6 59. Kb5 Ne6 60. Rc8 e4 61. a4 f4 62. a5
e3 63. fxe3+ fxe3 64. Bf3 Kc3 65. Bg4 Nd4+ 66. Kc5 Ra6 67. Re8
Kd3 68. Kb4 Ra7 69. Rd8 Ke4 70. Rd6 Rb7+ 71. Rb6 Rc7 72. a6
Kd3 73. c5 Nc2+ 74. Ka4 Kc4 75. Rb7 Rc6 76. Be2+ 1-0

[Event "Chess Olympiad"]
[Site "Tromso NOR"]
[Date "2014.08.09"]
[EventDate "2014.08.02"]
[Round "7.11"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Dalibor Stojanovic"]
[ECO "C42"]
[WhiteElo "2576"]
[BlackElo "2503"]
[PlyCount "83"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3
Ng5 7. h3 Nxf3+ 8. Qxf3 Nc6 9. c3 Bg5 10. O-O Bxc1 11. Rxc1
O-O 12. Nd2 Ne7 13. Re1 c6 14. Re2 Nd5 15. Rae1 Qf6 16. Qxf6
Nxf6 17. Nc4 d5 18. Nd6 b6 19. Re7 c5 20. dxc5 bxc5 21. b3 Be6
22. Rc7 Rfd8 23. Nb7 Rd7 24. Rxd7 Nxd7 25. Bb5 Rb8 26. Bxd7
Rxb7 27. Bxe6 fxe6 28. Rxe6 c4 29. b4 a5 30. bxa5 Rb1+ 31. Kh2
Rb5 32. a6 Ra5 33. Re8+ Kf7 34. Ra8 Rc5 35. a7 Ra5 36. Kg3
Rxa2 37. Kf4 d4 38. cxd4 Rxf2+ 39. Ke3 Ra2 40. d5 c3 41. Kd3
c2 42. Kd2 1-0

[Event "Chess Olympiad"]
[Site "Tromso NOR"]
[Date "2014.08.10"]
[EventDate "2014.08.02"]
[Round "8.5"]
[Result "1/2-1/2"]
[White "Romain Edouard"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "2680"]
[BlackElo "2576"]
[PlyCount "80"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5
7. Nb3 Be6 8. h3 Be7 9. f4 exf4 10. Bxf4 Nc6 11. Qe2 Nd7
12. O-O-O Nce5 13. Kb1 O-O 14. Nd4 Rc8 15. Qe3 Qc7 16. Nf5
Bxf5 17. exf5 b5 18. Qf2 Nb6 19. Be3 Ned7 20. Bd3 Bf6 21. Ne4
Be5 22. f6 g6 23. Rhf1 d5 24. Ng5 Bxf6 25. Bxb6 Qe5 26. Bd4
Qxd4 27. Qxd4 Bxd4 28. Bf5 gxf5 29. Rxd4 Rfe8 30. Rxd5 Re2
31. Rxd7 Rcxc2 32. Nxf7 Rxb2+ 33. Ka1 Rxa2+ 34. Kb1 Reb2+
35. Kc1 Rxg2 36. Nh6+ Kf8 37. Kb1 Rgb2+ 38. Kc1 Rg2 39. Kb1
Rgb2+ 40. Kc1 Rg2 1/2-1/2

[Event "Chess Olympiad"]
[Site "Tromso NOR"]
[Date "2014.08.11"]
[EventDate "2014.08.02"]
[Round "9.13"]
[Result "0-1"]
[White "Joseph G Gallagher"]
[Black "Jan-Krzysztof Duda"]
[ECO "B52"]
[WhiteElo "2473"]
[BlackElo "2576"]
[PlyCount "122"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. Qe2
Nf6 7. Rd1 g6 8. c3 Bg7 9. d4 cxd4 10. cxd4 d5 11. e5 Ne4
12. Ne1 f6 13. f3 Ng5 14. Bxg5 fxg5 15. Nc3 O-O 16. Rac1 g4
17. fxg4 Bh6 18. Rb1 Qxg4 19. Nf3 e6 20. a3 Rf4 21. h3 Qf5
22. g4 Qf7 23. Kg2 Qe7 24. Rd3 Raf8 25. Rf1 a6 26. Qd1 Na5
27. Ne2 Re4 28. Ng3 Nc4 29. Nxe4 dxe4 30. Rc3 exf3+ 31. Rfxf3
Rxf3 32. Qxf3 Nb6 33. h4 Qd7 34. g5 Bf8 35. Qe4 Nd5 36. Rf3
Ne7 37. Kh3 Nf5 38. Rd3 Kf7 39. d5 exd5 40. Rxd5 Qc6 41. e6+
Qxe6 42. Qxe6+ Kxe6 43. Rd8 Bg7 44. b3 h5 45. gxh6 Bxh6
46. Rb8 Nd6 47. Kg4 Kf7 48. a4 Bd2 49. Rd8 Ke7 50. Rg8 Kf6
51. Rf8+ Kg7 52. Rd8 Bb4 53. Kf4 a5 54. Rb8 Kf6 55. Kg4 Bc5
56. Kf4 b6 57. Rd8 Nf5 58. Rc8 Nxh4 59. Rc6+ Kg7 60. Kg4 Nf5
61. Kf4 Nd4 0-1

[Event "Chess Olympiad"]
[Site "Tromso NOR"]
[Date "2014.08.12"]
[EventDate "2014.08.02"]
[Round "10.5"]
[Result "0-1"]
[White "Valentin Iotov"]
[Black "Jan-Krzysztof Duda"]
[ECO "D45"]
[WhiteElo "2553"]
[BlackElo "2576"]
[PlyCount "62"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6
7. Bd3 O-O 8. O-O dxc4 9. Bxc4 b5 10. Be2 Bb7 11. e4 e5
12. Rd1 Qc7 13. Bg5 exd4 14. Rxd4 Ne5 15. g3 Bc5 16. Rd2 Nfg4
17. Nd1 Bb4 18. Rd4 Ba5 19. Ne3 Bb6 20. Nxg4 Nxf3+ 21. Bxf3
Bxd4 22. Rd1 f6 23. Rxd4 fxg5 24. Be2 Qe7 25. Qd2 Rad8 26. b4
c5 27. bxc5 Rxd4 28. Qxd4 Qxe4 29. Qxe4 Bxe4 30. Bxb5 Rf5
31. Bc4+ Kf8 0-1

[Event "Chess Olympiad"]
[Site "Tromso NOR"]
[Date "2014.08.14"]
[EventDate "2014.08.02"]
[Round "11.1"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Yu Yangyi"]
[ECO "B92"]
[WhiteElo "2576"]
[BlackElo "2668"]
[PlyCount "116"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5
7. Nb3 Be7 8. Bg5 Be6 9. Bxf6 Bxf6 10. Qd3 O-O 11. O-O-O Be7
12. Kb1 Nd7 13. Nd5 Bxd5 14. Qxd5 b5 15. Qb7 Nf6 16. f3 Re8
17. c4 Bf8 18. Qc6 Qb8 19. Na5 Qa7 20. c5 dxc5 21. Qb7 c4
22. Qxa7 Rxa7 23. Rc1 Rc7 24. Nb3 Rd7 25. Na1 Rd2 26. Rc2 Red8
27. b3 c3 28. a4 bxa4 29. Bxa6 a3 30. Bb5 h5 31. h4 g6 32. Re1
Bb4 33. Rec1 Kg7 34. Ka2 Ng8 35. Rxd2 Rxd2+ 36. Rc2 Ne7
37. Rxd2 cxd2 38. Be2 Nc6 39. Nc2 Nd4 40. Nxd4 exd4 41. f4 d3
42. Bf3 Kf6 43. g4 hxg4 44. Bxg4 Ke7 45. e5 Kd8 46. f5 gxf5
47. Bd1 Ke7 48. h5 Kf8 49. Bf3 Kg7 50. Bd1 Kh6 51. Bf3 Kg5
52. Bd1 f4 53. Kb1 Kf5 54. Bf3 Kxe5 55. Ka2 Bf8 56. h6 Kf6
57. Bh5 Bb4 58. Kb1 f3 0-1

[Event "World Junior Championship"]
[Site "Pune IND"]
[Date "2014.10.06"]
[EventDate "2014.10.06"]
[Round "1.6"]
[Result "0-1"]
[White "Shetty Pranav"]
[Black "Jan-Krzysztof Duda"]
[ECO "C53"]
[WhiteElo "2191"]
[BlackElo "2599"]
[PlyCount "98"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Bb3 Ba7
7. h3 d6 8. Bg5 h6 9. Bh4 Qe7 10. Nbd2 g5 11. Bg3 Nh5 12. Nf1
Be6 13. Qd2 O-O-O 14. Ne3 Bxe3 15. Qxe3 Nf4 16. O-O Kb8 17. d4
Bc8 18. Rad1 Na5 19. Rd2 Nxb3 20. axb3 Rdg8 21. dxe5 dxe5
22. Nh2 Qe6 23. b4 Nxg2 24. Kxg2 h5 25. Nf3 Qxh3+ 26. Kg1 f6
27. Ne1 h4 28. Bh2 Qxe3 29. fxe3 g4 30. Rxf6 g3 31. Nf3 gxh2+
32. Kxh2 Rg4 33. Nxe5 Rxe4 34. Ng6 Rhe8 35. Rf4 Rxe3 36. Nxh4
b6 37. Ng2 Re2 38. Rf2 R2e5 39. Kg1 Bb7 40. Kf1 Bc6 41. Rf6
Kb7 42. Kg1 R8e7 43. Kh2 Rh7+ 44. Kg1 Rg5 45. Rff2 Rgh5
46. Rfe2 Bf3 47. Nf4 Bxe2 48. Nxe2 Rh2 49. Kf1 Rf7+ 0-1

[Event "World Junior Championship"]
[Site "Pune IND"]
[Date "2014.10.07"]
[EventDate "2014.10.06"]
[Round "2.6"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Bajaj Prince"]
[ECO "B44"]
[WhiteElo "2599"]
[BlackElo "2369"]
[PlyCount "82"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6
7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6 11. Be3 Bb7
12. Qb3 Nd7 13. Rfd1 Nc5 14. Qc2 Bf6 15. Rac1 Qe7 16. Nab1 Nb4
17. Qd2 Rad8 18. Bf1 d5 19. Nxd5 Nxd5 20. exd5 exd5 21. cxd5
Bxd5 22. Qb4 Bxa2 23. Nc3 Be6 24. Qxb6 Nb3 25. Rb1 a5 26. Qb5
Qb4 27. Nd5 Bxd5 28. Rxd5 Qxb5 29. Rxb5 Nd2 30. Rc1 Nxf1
31. Kxf1 Rb8 32. Rxb8 Rxb8 33. Ba7 Rd8 34. b3 h6 35. Ke2 Rd7
36. Bb6 Rb7 37. Rc6 Rb8 38. Kd2 Ra8 39. Rc2 Rb8 40. Bxa5 Rxb3
41. Bc3 Bxc3+ 1/2-1/2

[Event "World Junior Championship"]
[Site "Pune IND"]
[Date "2014.10.08"]
[EventDate "2014.10.06"]
[Round "3.11"]
[Result "1/2-1/2"]
[White "Jinshi Bai"]
[Black "Jan-Krzysztof Duda"]
[ECO "E04"]
[WhiteElo "2406"]
[BlackElo "2599"]
[PlyCount "106"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 a6 6. O-O Nc6
7. Bg5 Be7 8. e3 Bd7 9. Qe2 Nd5 10. Bxe7 Ncxe7 11. Ne5 b5
12. b3 cxb3 13. axb3 O-O 14. Rc1 a5 15. Nd2 Ng6 16. Nxd7 Qxd7
17. Ne4 c6 18. Nc5 Qc7 19. Nd3 Qb6 20. Be4 Rfc8 21. h4 Nf8
22. Nc5 Ra7 23. Qd2 Nf6 24. Bf3 N8d7 25. Qc3 h6 26. Ra2 Nxc5
27. Qxc5 Qxc5 28. Rxc5 Ra6 29. Rac2 a4 30. bxa4 bxa4 31. Be2
Ra7 32. R5c3 Nd5 33. Ra3 Kf8 34. Rc4 Rb8 35. Bf3 Rb1+ 36. Kg2
Nb4 37. Bxc6 Nxc6 38. Rxc6 Rb4 39. Kf3 Ke7 40. Ke4 Kd7 41. Rc5
Kd6 42. Kd3 Rb2 43. Rc4 Rxf2 44. Rcxa4 Rxa4 45. Rxa4 g5
46. hxg5 hxg5 47. g4 Ke7 48. Ke4 Kf6 49. Ra6 Kg7 50. Ra5 Kg6
51. Ra6 Kf6 52. d5 Rd2 53. dxe6 fxe6 1/2-1/2

[Event "World Junior Championship"]
[Site "Pune IND"]
[Date "2014.10.09"]
[EventDate "2014.10.06"]
[Round "4.10"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Aryan Tari"]
[ECO "C65"]
[WhiteElo "2599"]
[BlackElo "2450"]
[PlyCount "108"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 Bd7 6. Nbd2 g6
7. Nf1 Bg7 8. Ng3 O-O 9. a4 Na5 10. Bxd7 Qxd7 11. b4 Nc6
12. O-O Rfe8 13. h3 a6 14. Be3 d5 15. Qb3 h6 16. Rfe1 b6
17. Rad1 Rad8 18. Bc1 dxe4 19. dxe4 Qe6 20. Qxe6 Rxe6 21. Kf1
Ne8 22. h4 h5 23. Rxd8 Nxd8 24. Ke2 Rc6 25. Kd3 Ne6 26. Nf1
Nd6 27. g3 f5 28. N1d2 Nf7 29. Ba3 b5 30. Bb2 Bh6 31. axb5
axb5 32. c4 Rd6+ 33. Kc2 Bxd2 34. Nxd2 Nd4+ 35. Bxd4 Rxd4
36. exf5 gxf5 37. Kc3 Nd6 38. c5 Ne4+ 39. Nxe4 fxe4 40. Ra1
Rd3+ 41. Kc2 Rf3 42. Kd2 Kf7 43. Ra7 Ke6 44. Ke2 Kd7 45. Ra6
Rb3 46. Rh6 Rxb4 47. c6+ Ke7 48. Rxh5 Kd6 49. Rh8 Rb1 50. h5
b4 51. h6 Rh1 52. g4 b3 53. g5 b2 54. Rb8 Rh5 1/2-1/2

[Event "World Junior Championship"]
[Site "Pune IND"]
[Date "2014.10.10"]
[EventDate "2014.10.06"]
[Round "5.14"]
[Result "0-1"]
[White "Bart von Meijenfeldt"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "2354"]
[BlackElo "2599"]
[PlyCount "100"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5
7. Nb3 Be6 8. h3 Be7 9. f4 exf4 10. Bxf4 Nc6 11. Qe2 Nd7
12. O-O-O Nde5 13. Kb1 Qc7 14. Nd5 Bxd5 15. exd5 Nb8 16. Nd4
Nbd7 17. Nf5 Bf8 18. h4 g6 19. Nd4 h5 20. Rh3 Bg7 21. Rc3 Qa5
22. Ra3 Qd8 23. Bg5 Bf6 24. Rg3 Bxg5 25. Rxg5 Qf6 26. Qe3 Rc8
27. Be2 Kd8 28. Qb3 Rc7 29. Qb4 Kc8 30. Rg3 Re8 31. Rc3 Rxc3
32. Qxc3+ Kb8 33. Rf1 Qd8 34. a4 Qc7 35. Qb4 Qb6 36. Qd2 Rc8
37. a5 Qc7 38. g3 Ka8 39. Re1 Qc5 40. Bf1 Nf6 41. Bg2 Nc4
42. Qc3 Nxd5 43. Bxd5 Qxd5 44. Re7 Rc5 45. Qb4 Rxa5 46. b3
Ra1+ 47. Kxa1 Qxd4+ 48. c3 Qd1+ 49. Ka2 Qc2+ 50. Ka1 Qb2# 0-1

[Event "World Junior Championship"]
[Site "Pune IND"]
[Date "2014.10.11"]
[EventDate "2014.10.06"]
[Round "6.8"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Srinath Narayanan"]
[ECO "B90"]
[WhiteElo "2599"]
[BlackElo "2443"]
[PlyCount "74"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6
7. g4 Be7 8. Bg2 Nfd7 9. Be3 Nc6 10. h4 Qc7 11. Qe2 O-O 12. g5
Nxd4 13. Bxd4 b5 14. a3 Bb7 15. O-O Qc4 16. Qxc4 bxc4 17. Rad1
Rab8 18. Ba7 Ra8 19. Be3 Ne5 20. f4 Ng4 21. Bb6 Rab8 22. Bh3
Bc6 23. Bd4 h5 24. Bxg4 hxg4 25. f5 e5 26. Be3 Rxb2 27. f6
gxf6 28. gxf6 Bd8 29. Rxd6 Rxc2 30. Rxc6 Rxc3 31. Bc5 Re8
32. Rf5 Rd3 33. Kg2 Ba5 34. Rg5+ Kh8 35. Rh5+ Kg8 36. Rg5+ Kh8
37. Rh5+ Kg8 1/2-1/2

[Event "World Junior Championship"]
[Site "Pune IND"]
[Date "2014.10.12"]
[EventDate "2014.10.06"]
[Round "7.9"]
[Result "1-0"]
[White "Tadeas Kriebel"]
[Black "Jan-Krzysztof Duda"]
[ECO "B92"]
[WhiteElo "2428"]
[BlackElo "2599"]
[PlyCount "91"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6
7. g4 b5 8. g5 Nfd7 9. f4 Bb7 10. Bf3 e5 11. Nb3 h6 12. h4 Be7
13. Qe2 exf4 14. e5 Bxf3 15. Qxf3 Ra7 16. Bxf4 hxg5 17. hxg5
Rxh1+ 18. Qxh1 Bxg5 19. Qh8+ Nf8 20. Ne4 Bxf4 21. Nxd6+ Kd7
22. Rd1 Kc6 23. Qh1+ Kc7 24. Nxb5+ axb5 25. Rxd8 Kxd8 26. Qg1
Nc6 27. Qc5 Nd7 28. Qxc6 Bxe5 29. Qxb5 Bxb2 30. a4 Rc7 31. c4
Ne5 32. c5 Nc6 33. Kf1 Be5 34. a5 Ke7 35. a6 Na7 36. Qb6 Nc8
37. Qb4 Ke6 38. Na5 Na7 39. Qb3+ Kf6 40. Qd5 Bf4 41. Nc4 Re7
42. Nb6 Be3 43. Nd7+ Kg7 44. Qb7 Rxd7 45. Qxd7 Bxc5 46. Qd5
1-0

[Event "World Junior Championship"]
[Site "Pune IND"]
[Date "2014.10.14"]
[EventDate "2014.10.06"]
[Round "8.21"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Harsha Bharathakoti"]
[ECO "B43"]
[WhiteElo "2599"]
[BlackElo "2297"]
[PlyCount "61"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4
7. Ne2 Nf6 8. Bg2 O-O 9. Bf4 d6 10. a3 Bxc3+ 11. Nxc3 e5
12. Bg5 Nbd7 13. Qe2 h6 14. h4 b5 15. O-O-O Bb7 16. Bh3 Rfe8
17. Bf5 Kf8 18. Be3 Nc5 19. f3 Ne6 20. g4 Ng8 21. g5 hxg5
22. hxg5 g6 23. Bg4 Qe7 24. Qd2 Rad8 25. Rh8 Nf4 26. Rdh1 Qxg5
27. Ne2 Nxe2+ 28. Qxe2 Qf6 29. Qd2 d5 30. Bh6+ Ke7 31. Bg5 1-0

[Event "World Junior Championship"]
[Site "Pune IND"]
[Date "2014.10.15"]
[EventDate "2014.10.06"]
[Round "9.11"]
[Result "0-1"]
[White "Mhamal Anurag"]
[Black "Jan-Krzysztof Duda"]
[ECO "D00"]
[WhiteElo "2442"]
[BlackElo "2599"]
[PlyCount "52"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. Qd3 c5 5. e4 dxe4 6. Nxe4
c4 7. Qf3 Nxe4 8. Qxe4 Qb6 9. Bc1 Nf6 10. Qh4 Bf5 11. c3 Rc8
12. Nf3 Qe6+ 13. Ne5 Nd5 14. Be2 f6 15. Nf3 h5 16. h3 g5
17. Qg3 h4 18. Qh2 Bd3 19. Ng1 Qe4 20. Kf1 e6 21. g4 hxg3
22. fxg3 Bd6 23. Bxd3 Qxd3+ 24. Ne2 Kd7 25. Ke1 Rh4 26. Qf2
Re4 0-1

[Event "World Junior Championship"]
[Site "Pune IND"]
[Date "2014.10.16"]
[EventDate "2014.10.06"]
[Round "10.6"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Paulo Bersamina"]
[ECO "B01"]
[WhiteElo "2599"]
[BlackElo "2380"]
[PlyCount "164"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Qxe2 Qxd5 6. Nf3
e6 7. Nc3 Bb4 8. O-O Bxc3 9. bxc3 Nc6 10. Re1 O-O 11. c4 Qd6
12. Qe3 Ng4 13. Qc3 Rfd8 14. Bb2 Qb4 15. Qb3 a5 16. c3 Qxb3
17. axb3 b6 18. Bc1 Nf6 19. Bf4 Rac8 20. h3 h6 21. g4 Ne8
22. Kg2 Kf8 23. Bg3 Rd7 24. Ra2 Rb8 25. Rae2 Ra8 26. Nd2 Ne7
27. f4 Nd6 28. Nf3 Re8 29. Ne5 Rdd8 30. Bh4 f6 31. Nd3 Kf7
32. Bg3 Nc6 33. Rf1 Ne7 34. Ne5+ Kg8 35. Nf3 Nc6 36. Nd2 Kf7
37. Kf3 g6 38. Bf2 a4 39. bxa4 Na5 40. c5 bxc5 41. dxc5 Ndc4
42. Nxc4 Nxc4 43. Bd4 Ra8 44. Ra2 g5 45. f5 exf5 46. gxf5 Ne5+
47. Ke4 Ra5 48. Rb1 Nd7+ 49. Kd5 Nxc5 50. Kc6 Nd3 51. Rb5 Ra6+
52. Kxc7 Re7+ 53. Kb8 Re8+ 54. Kb7 Rea8 55. a5 Ne5 56. Rxe5
fxe5 57. Bb6 e4 58. c4 e3 59. c5 e2 60. Rxe2 Rxa5 61. Bxa5
Rxa5 62. Rc2 Ra3 63. c6 Rb3+ 64. Ka6 Ra3+ 65. Kb5 Rb3+ 66. Ka5
Ra3+ 67. Kb5 Rb3+ 68. Kc4 Rb8 69. c7 Rc8 70. Kd4 Kf6 71. Ke4
Re8+ 72. Kf3 Rc8 73. Kg4 Ke5 74. Rc1 Kf6 75. Rc5 Ke7 76. Kh5
Kd6 77. Rc3 Ke5 78. Kg6 Kd4 79. Rc1 Ke5 80. f6 h5 81. Kxg5 Ke6
82. Re1+ Kd5 1-0

[Event "World Junior Championship"]
[Site "Pune IND"]
[Date "2014.10.17"]
[EventDate "2014.10.06"]
[Round "11.5"]
[Result "0-1"]
[White "Irakli Beradze"]
[Black "Jan-Krzysztof Duda"]
[ECO "A13"]
[WhiteElo "2318"]
[BlackElo "2599"]
[PlyCount "84"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4
a6 7. Qc2 c5 8. O-O b6 9. Ne1 Rb8 10. f4 Bb7 11. Nf3 Be7
12. b3 O-O 13. Bb2 Nd5 14. Nc3 N7f6 15. Nd1 Nb4 16. Qc3 Qd7
17. Nf2 Rfd8 18. d3 Nc6 19. e3 Bf8 20. Rad1 Rbc8 21. Ba1 b5
22. Qb2 Ba8 23. g4 Nd5 24. Rfe1 Qa7 25. Ne5 Nxe5 26. Qxe5 Nb4
27. Qb2 Bxg2 28. Kxg2 c4 29. dxc4 Rxd1 30. Rxd1 bxc4 31. bxc4
Qxe3 32. a3 Nc6 33. Qb7 Ne7 34. Be5 Rxc4 35. Rd8 Ng6 36. Qb2
Rc1 37. Rxf8+ Nxf8 38. Bd4 Qxf4 39. Bxg7 Ng6 40. Bf6 Qc4
41. h4 Qc6+ 42. Kh2 Qc7+ 0-1

[Event "World Junior Championship"]
[Site "Pune IND"]
[Date "2014.10.18"]
[EventDate "2014.10.06"]
[Round "12.3"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Jorge Cori"]
[ECO "B47"]
[WhiteElo "2599"]
[BlackElo "2612"]
[PlyCount "67"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6
7. O-O Nf6 8. Be3 Bb4 9. Nxc6 bxc6 10. f4 O-O 11. e5 Nd5
12. Nxd5 cxd5 13. c3 Be7 14. Rc1 Rb8 15. b4 d6 16. Bd3 g6
17. Bd4 f6 18. Qe2 a5 19. b5 Bd7 20. a4 Rbc8 21. Kh1 Qb8
22. c4 dxc4 23. Bxc4 fxe5 24. fxe5 d5 25. Bd3 Rxc1 26. Rxc1
Rf4 27. Bg1 Bd8 28. Bc5 Bc7 29. Re1 Kg7 30. Qe3 Rxa4 31. b6
Bd8 32. Rf1 Bh4 33. Qf3 Qe8 34. b7 1-0

[Event "World Junior Championship"]
[Site "Pune IND"]
[Date "2014.10.19"]
[EventDate "2014.10.06"]
[Round "13.1"]
[Result "1/2-1/2"]
[White "Wei Yi"]
[Black "Jan-Krzysztof Duda"]
[ECO "C57"]
[WhiteElo "2641"]
[BlackElo "2599"]
[PlyCount "114"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5
7. Bf1 Nxd5 8. cxd4 Qxg5 9. Bxb5+ Kd8 10. Qf3 exd4 11. Bc6 Nf4
12. O-O Bg4 13. Re1 Bd6 14. Qe4 Bd7 15. d3 Bxc6 16. Qxc6 Qd5
17. Qxd5 Nxd5 18. Nd2 Kd7 19. Nc4 Rhe8 20. Bd2 c5 21. Kf1 Rac8
22. g3 Nb6 23. Nxd6 Kxd6 24. Rxe8 Rxe8 25. Rc1 Kd5 26. b3 Re6
27. f4 f5 28. Kf2 Rh6 29. Kg2 Re6 30. Kf3 Rh6 31. Kg2 Re6
32. Kf3 Rh6 33. Rh1 Nd7 34. h3 Nb8 35. Re1 Nc6 36. Kg2 Re6
37. Rxe6 Kxe6 38. a3 h5 39. Kf3 g6 40. Ke2 Kd5 41. Kd1 Ne7
42. Ke2 Ke6 43. b4 cxb4 44. Bxb4 Nc6 45. Bf8 Kd5 46. Kd2 a5
47. a4 Nd8 48. Be7 Ne6 49. Kc2 Nc5 50. Bd8 Nxa4 51. Bxa5 Nc5
52. Bb4 Ne6 53. Be7 Kc6 54. Kb3 Kb5 55. Bf6 Nc5+ 56. Kc2 Ne6
57. Kb3 Nc5+ 1/2-1/2

[Event "Bundesliga 2014/15"]
[Site "Hamburg GER"]
[Date "2014.11.07"]
[EventDate "2014.10.18"]
[Round "7.3"]
[Result "0-1"]
[White "Jacek Tomczak"]
[Black "Jan-Krzysztof Duda"]
[ECO "B87"]
[WhiteElo "2560"]
[BlackElo "2599"]
[PlyCount "86"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6
7. Bb3 b5 8. O-O Be7 9. Qf3 Qd7 10. Bg5 Nc6 11. Nxc6 Qxc6
12. Nd5 exd5 13. Bxf6 dxe4 14. Qh5 Bxf6 15. Bd5 Qc7 16. Bxa8
Bxb2 17. Rab1 Bc3 18. Bxe4 g6 19. Qf3 O-O 20. Rbd1 Kg7 21. Qd3
Re8 22. f4 Bf6 23. Kh1 Qc5 24. h3 h5 25. Qf3 Bg4 26. hxg4 hxg4
27. Qf2 Rxe4 28. Qxc5 dxc5 29. Rd3 Re2 30. Ra3 Rxc2 31. Kh2 c4
32. Rxa6 c3 33. a3 Bd4 34. Re1 Ra2 35. Re4 Bf2 36. Re7 c2
37. Rc6 Rxa3 38. g3 Ra2 39. Kh1 Ra1+ 40. Kg2 c1=Q 41. Rxc1
Rxc1 42. Kxf2 Rc2+ 43. Ke1 Rc3 0-1

[Event "Bundesliga 2014/15"]
[Site "Hamburg GER"]
[Date "2014.11.08"]
[EventDate "2014.10.18"]
[Round "3.3"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Klaus Bischoff"]
[ECO "A07"]
[WhiteElo "2599"]
[BlackElo "2504"]
[PlyCount "55"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d6 6. O-O Be7
7. c3 O-O 8. Rd1 a6 9. d4 cxd4 10. cxd4 d5 11. e5 Ne8 12. Nc3
Bd7 13. Be3 Nc7 14. Rac1 Nb5 15. Ne1 f6 16. f4 f5 17. Nxd5
exd5 18. Bxd5+ Kh8 19. Bf3 Rc8 20. Nc2 Na5 21. Bf2 Rc4 22. d5
Qc8 23. Qd2 Bc5 24. Ne3 Nd4 25. Bh5 Ra4 26. b4 b6 27. bxc5
bxc5 28. Qb2 1-0

[Event "Bundesliga 2014/15"]
[Site "Hamburg GER"]
[Date "2014.11.09"]
[EventDate "2014.10.18"]
[Round "4.4"]
[Result "1-0"]
[White "Viktor Laznicka"]
[Black "Jan-Krzysztof Duda"]
[ECO "A07"]
[WhiteElo "2666"]
[BlackElo "2599"]
[PlyCount "119"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 e6 6. Nbd2 Ngf6
7. e4 Be7 8. h3 Bh5 9. Qe2 O-O 10. b3 Ne5 11. Bb2 Nfd7 12. g4
Nxf3+ 13. Nxf3 Bg6 14. e5 Kh8 15. Rae1 h6 16. Qd2 Qb6 17. Qf4
Rae8 18. Qg3 Qa5 19. a3 c5 20. h4 Nb8 21. h5 Bh7 22. Kh1 Nc6
23. Rg1 g5 24. hxg6 fxg6 25. g5 h5 26. c4 Rd8 27. cxd5 Rxd5
28. Nh4 Qd2 29. Bxd5 exd5 30. Bc1 Qxf2 31. Qh3 Qd4 32. Re2 Kg7
33. e6 Kg8 34. Bb2 Qf4 35. Bf6 Bxf6 36. gxf6 Qxf6 37. Nxg6
Bxg6 38. Rxg6+ Qxg6 39. Rg2 Kh7 40. Rxg6 Kxg6 41. Qg3+ Kf6
42. Qf2+ Kg7 43. Qxc5 Re8 44. Qxd5 Kf6 45. b4 a6 46. Qxh5 Rxe6
47. Qh6+ Ke5 48. Qg7+ Kf4 49. Qf7+ Ke5 50. Qxb7 Ne7 51. Qc7+
Kf6 52. d4 Nf5 53. d5 Rd6 54. Qc3+ Kg5 55. Qe5 Kg6 56. a4 Rf6
57. b5 axb5 58. axb5 Nd6 59. b6 Kf7 60. b7 1-0

[Event "Qatar Masters"]
[Site "Doha QAT"]
[Date "2014.11.26"]
[EventDate "2014.11.26"]
[Round "1.57"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Gabriel Gaehwiler"]
[ECO "B90"]
[WhiteElo "2599"]
[BlackElo "2334"]
[PlyCount "45"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6
7. g4 d5 8. exd5 Nxd5 9. Nde2 h5 10. g5 Be7 11. Nxd5 exd5
12. h4 Bg4 13. Bg2 Nc6 14. c3 Ne5 15. f4 Nf3+ 16. Kf2 Qb6+
17. Be3 Bc5 18. Qd3 d4 19. cxd4 Nxd4 20. Nxd4 O-O-O 21. Rac1
Kb8 22. Rxc5 Qxc5 23. Qb3 1-0

[Event "Qatar Masters"]
[Site "Doha QAT"]
[Date "2014.11.27"]
[EventDate "2014.11.26"]
[Round "2.6"]
[Result "1/2-1/2"]
[White "Pavel Eljanov"]
[Black "Jan-Krzysztof Duda"]
[ECO "E04"]
[WhiteElo "2719"]
[BlackElo "2599"]
[PlyCount "60"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6
7. Bg5 Be7 8. e3 O-O 9. Nbd2 e5 10. dxe5 Ng4 11. Bxe7 Qxe7
12. Nxc4 Ngxe5 13. Ncxe5 Nxe5 14. Nxe5 Qxe5 15. Qd4 Qxd4
16. exd4 c6 17. d5 cxd5 18. Bxd5 Rd8 19. Rfd1 Kf8 20. Rac1 Rb8
21. f3 Be6 22. Bxe6 fxe6 23. Kf2 Rxd1 24. Rxd1 Rc8 25. Ke3 Ke7
26. Rd2 e5 27. h4 h5 28. Kd3 Rd8+ 29. Ke3 Rc8 30. Kd3 Rd8+
1/2-1/2

[Event "Qatar Masters"]
[Site "Doha QAT"]
[Date "2014.11.28"]
[EventDate "2014.11.26"]
[Round "3.11"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Ivan Cheparinov"]
[ECO "B90"]
[WhiteElo "2599"]
[BlackElo "2684"]
[PlyCount "299"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6
7. g4 Be7 8. Bg2 Nfd7 9. Be3 Nc6 10. h4 O-O 11. g5 Nde5
12. Qe2 Nxd4 13. Bxd4 Nc6 14. O-O-O Nxd4 15. Rxd4 b5 16. f4
Qb6 17. Qd2 Rb8 18. f5 b4 19. Nd1 Qa5 20. Kb1 Qc5 21. Bh3 Bd8
22. Rf1 Bb6 23. Rxd6 Bc7 24. Rd3 a5 25. g6 fxg6 26. fxg6 Rxf1
27. Bxf1 Ba6 28. Rf3 Bxf1 29. gxh7+ Kh8 30. Rxf1 Rd8 31. Qe2
a4 32. Nf2 a3 33. Nh3 Qd4 34. c3 bxc3 35. Ng5 c2+ 36. Qxc2 Rb8
37. b3 Be5 38. Nf7+ Kxh7 39. Nxe5 Qxe5 40. Rf2 Rb7 41. Rg2 Rc7
42. Qd1 Qxe4+ 43. Rc2 Rc5 44. Kc1 Rd5 45. Rd2 Qe3 46. b4 Rf5
47. Kc2 Qe4+ 48. Kc3 Qxh4 49. Kb3 Qe4 50. Qc2 Qa8 51. Qc4 Rf3+
52. Rd3 g5 53. b5 Qb7 54. Rxf3 Qxf3+ 55. Ka4 g4 56. b6 g3
57. Qc7+ Kg6 58. b7 Qe4+ 59. Kxa3 Qe3+ 60. Kb4 g2 61. b8=Q
Qd4+ 62. Kb3 Qd3+ 63. Kb2 Qd4+ 64. Ka3 Qe3+ 65. Kb4 Qd4+
66. Qc4 g1=Q 67. Qg8+ Kh5 68. Qxg1 Qxg1 69. Qxe6 Qd4+ 70. Kb5
Qb2+ 71. Qb3 Qe5+ 72. Ka6 Kh4 73. Qc4+ Kh3 74. a4 Qd6+ 75. Kb7
Qd7+ 76. Kb8 Qd6+ 77. Kb7 Qd7+ 78. Kb6 Qd8+ 79. Kc5 Qe7+
80. Kd4 Qd8+ 81. Kc3 Qf6+ 82. Kb3 Qb6+ 83. Ka3 Qa7 84. Qc3+
Kh2 85. Qe5+ Kg2 86. a5 Kh1 87. Qd5+ Kh2 88. Qd6+ Kh1 89. Ka4
Qa8 90. a6 Qe4+ 91. Ka5 Qe1+ 92. Kb6 Qb1+ 93. Kc7 Qh7+ 94. Qd7
Qh2+ 95. Kc8 Qh8+ 96. Kb7 Qb2+ 97. Ka8 Qh8+ 98. Ka7 Kg1
99. Qc7 Kf1 100. Qc4+ Kg1 101. Qc5+ Kf1 102. Qc1+ Kf2 103. Kb7
Qh7+ 104. Kb6 Qg6+ 105. Kb5 Qd3+ 106. Qc4 Qb1+ 107. Ka4 Qd1+
108. Kb4 Qe1+ 109. Kb3 Qe3+ 110. Kc2 Qa7 111. Qf4+ Kg1
112. Qg3+ Kh1 113. Qf3+ Kg1 114. Qd1+ Kg2 115. Qd6 Kg1
116. Kd3 Qh7+ 117. Kd2 Kg2 118. Qd5+ Kh2 119. Qe5+ Kh1
120. Qe1+ Kh2 121. Qe3 Qd7+ 122. Ke1 Qa4 123. a7 Qa1+ 124. Ke2
Qa6+ 125. Kf3 Qc6+ 126. Kg4 Qd7+ 127. Kf4 Qf7+ 128. Ke4 Qb7+
129. Kd3 Qa6+ 130. Kd2 Qa2+ 131. Kd1 Qa1+ 132. Ke2 Qa6+
133. Kf3 Qc6+ 134. Qe4 Qc3+ 135. Kf4 Qf6+ 136. Ke3 Qc3+
137. Qd3 Qe5+ 138. Kf2 Qf6+ 139. Ke2 Qe5+ 140. Kf3 Qf6+
141. Ke3 Qe7+ 142. Kf3 Qf6+ 143. Ke2 Qe5+ 144. Qe3 Qb5+
145. Kf2 Qf5+ 146. Qf3 Qc5+ 147. Kf1 Qg1+ 148. Ke2 Qxa7
149. Qf2+ Qxf2+ 150. Kxf2 1/2-1/2

[Event "Qatar Masters"]
[Site "Doha QAT"]
[Date "2014.11.29"]
[EventDate "2014.11.26"]
[Round "4.20"]
[Result "1/2-1/2"]
[White "Hrant Melkumyan"]
[Black "Jan-Krzysztof Duda"]
[ECO "D43"]
[WhiteElo "2678"]
[BlackElo "2599"]
[PlyCount "61"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. g3 dxc4 6. Bg2 b5
7. O-O Bb7 8. Ne5 a6 9. b3 cxb3 10. axb3 Nbd7 11. Qc2 Rc8
12. Rd1 Be7 13. Bb2 Qb6 14. Ne4 Nxe5 15. Nxf6+ Bxf6 16. dxe5
Be7 17. Qe4 O-O 18. Bd4 Qc7 19. Rdc1 Bb4 20. Qe3 h6 21. Bb6
Qe7 22. Bc5 Bxc5 23. Rxc5 Rfd8 24. b4 Qd7 25. Bf3 Qd2 26. Qa3
Rd4 27. Rb1 Qg5 28. Qa5 Rcd8 29. Qb6 Qf5 30. Rcc1 R8d7 31. Qc5
1/2-1/2

[Event "Qatar Masters"]
[Site "Doha QAT"]
[Date "2014.11.30"]
[EventDate "2014.11.26"]
[Round "5.18"]
[Result "1-0"]
[White "Ivan Saric"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "2680"]
[BlackElo "2599"]
[PlyCount "99"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5
7. Nde2 h5 8. g3 Be6 9. Bg2 b5 10. O-O Nbd7 11. a4 b4 12. Nd5
Nxd5 13. exd5 Bf5 14. Bd2 Rb8 15. Qe1 Be7 16. Bxb4 Qb6 17. c3
Nc5 18. a5 Qb5 19. Bxc5 dxc5 20. Nf4 Bd6 21. Nxh5 Bd3 22. g4
Qxb2 23. Nxg7+ Kd7 24. Qe3 Qxc3 25. Nf5 Rb3 26. Rfc1 Qb4
27. Nxd6 Kxd6 28. Ra4 Qb5 29. Raa1 f6 30. f4 e4 31. f5 Kxd5
32. Rd1 Re8 33. Qh6 Qc6 34. g5 c4 35. gxf6 Rg8 36. Ra2 Ke5
37. Qh7 Qc5+ 38. Kh1 Rf8 39. f7 Rbb8 40. Qg6 Qe7 41. Qg7+ Kd5
42. Re2 Rb1 43. Bxe4+ Qxe4+ 44. Rxe4 Rxd1+ 45. Kh2 Rxf7
46. Qd4+ Kc6 47. Qb6+ Kd5 48. Rd4+ Ke5 49. Qd6+ Kxf5 50. Rf4+
1-0

[Event "Qatar Masters"]
[Site "Doha QAT"]
[Date "2014.12.01"]
[EventDate "2014.11.26"]
[Round "6.41"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Bogdan Belyakov"]
[ECO "C65"]
[WhiteElo "2599"]
[BlackElo "2456"]
[PlyCount "80"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2
Be6 7. b3 Nd7 8. Bb2 f6 9. d4 exd4 10. Nxd4 Qe7 11. Qe2 O-O-O
12. O-O-O Rhe8 13. Rhe1 Bg8 14. f4 g6 15. N4f3 Nb6 16. Qf1 a5
17. g4 a4 18. Nb1 Rxd1+ 19. Kxd1 Qd7+ 20. Nbd2 Qxg4 21. Bxf6
Qxf4 22. Qh3+ Be6 23. Qh4 Bg4 24. Kc1 Bf2 25. Qxf2 Qxf6 26. e5
Qf8 27. Rg1 Nd5 28. Kb1 Bf5 29. Nc4 axb3 30. axb3 Qb4 31. Nd4
b5 32. Nd6+ cxd6 33. Nxf5 Rxe5 34. Nd4 Kb7 35. Rf1 Qa3 36. c4
bxc4 37. bxc4 Qd3+ 38. Ka1 Nb4 39. Nxc6 Qa3+ 40. Kb1 Qb3+ 0-1

[Event "Qatar Masters"]
[Site "Doha QAT"]
[Date "2014.12.02"]
[EventDate "2014.11.26"]
[Round "7.55"]
[Result "1/2-1/2"]
[White "Guido Caprio"]
[Black "Jan-Krzysztof Duda"]
[ECO "E53"]
[WhiteElo "2401"]
[BlackElo "2599"]
[PlyCount "93"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5
7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7 11. Re1 Nc6
12. a3 Be7 13. Qd3 h6 14. Bh4 Nh5 15. Bg3 Nxg3 16. hxg3 Bf6
17. d5 exd5 18. Nxd5 Bxb2 19. Rad1 Kh8 20. Ba2 g6 21. Qc2 Bf6
22. Nf4 Qc7 23. Nd5 Qd6 24. Qc1 Kg7 25. Nxb6 Nd4 26. Nxa8 Bxf3
27. gxf3 Rxa8 28. Qc4 Rf8 29. Rd3 Qd7 30. Re4 Rd8 31. Kg2 a5
32. Rf4 Qa7 33. Re4 h5 34. Rd1 Rd7 35. Qc8 Rc7 36. Qe8 Rc2
37. Bb1 Rb2 38. Rf1 Qc5 39. Qd7 h4 40. gxh4 Nf5 41. h5 Ne3+
42. Rxe3 Qxe3 43. hxg6 Qg5+ 44. Kh1 Qh4+ 45. Kg2 Qg5+ 46. Kh1
Qh4+ 47. Kg2 1/2-1/2

[Event "Qatar Masters"]
[Site "Doha QAT"]
[Date "2014.12.03"]
[EventDate "2014.11.26"]
[Round "8.53"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Pier Luigi Basso"]
[ECO "E12"]
[WhiteElo "2599"]
[BlackElo "2335"]
[PlyCount "73"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 Bb7 5. e3 Bb4+ 6. Nbd2 Be7
7. h3 c5 8. dxc5 bxc5 9. Bd3 d6 10. Qc2 Nc6 11. a3 Qb6 12. O-O
h6 13. Rfd1 O-O 14. Bh2 Rab8 15. Rab1 a5 16. Kh1 Qa7 17. Ng1
Qa8 18. f3 Nd7 19. Ne4 Nce5 20. Nxd6 Bxd6 21. Bh7+ Kh8
22. Rxd6 Rbd8 23. Rbd1 f5 24. Qc3 Nxf3 25. Nxf3 Bxf3 26. Rxd7
Rxd7 27. Rxd7 Bxg2+ 28. Kg1 Rf6 29. Be5 Qf3 30. Bxf6 Qf1+
31. Kh2 Qh1+ 32. Kg3 Qxh3+ 33. Kf2 Qf3+ 34. Ke1 Qf1+ 35. Kd2
Qf2+ 36. Kc1 Qf1+ 37. Rd1 1-0

[Event "Qatar Masters"]
[Site "Doha QAT"]
[Date "2014.12.04"]
[EventDate "2014.11.26"]
[Round "9.40"]
[Result "1-0"]
[White "Aryan Tari"]
[Black "Jan-Krzysztof Duda"]
[ECO "C45"]
[WhiteElo "2479"]
[BlackElo "2599"]
[PlyCount "225"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb4+ 6. Bd2
a5 7. a3 Bxd2+ 8. Qxd2 a4 9. Nd4 Qf6 10. c3 Nh6 11. Bc4 O-O
12. O-O Na5 13. Ba2 b6 14. Re1 Ba6 15. e5 Qg6 16. Qf4 Nb7
17. Nd2 Nc5 18. Bb1 Qg4 19. Qxg4 Nxg4 20. h3 Nh6 21. Ne4 Bc4
22. Bc2 g6 23. Rad1 Kg7 24. Rd2 Ng8 25. Nf3 Rfb8 26. Nxc5 bxc5
27. Be4 Ra7 28. Rxd7 h6 29. Bc6 Be6 30. Rd2 Ne7 31. Bd7 Bd5
32. e6 c6 33. c4 Bxf3 34. exf7 Kxf7 35. gxf3 Rb3 36. Re3 Rab7
37. Rxb3 Rxb3 38. Kg2 h5 39. h4 Rb6 40. Kg3 Ng8 41. Bh3 Nh6
42. Kf4 Ke7 43. Rd7+ Kf6 44. Rd6+ Kg7 45. Be6 Rxb2 46. Rxc6
Rxf2 47. Ra6 Re2 48. Ra7+ Kf6 49. Bd5 Rh2 50. Ra6+ Kg7 51. Be4
Nf5 52. Bxf5 gxf5 53. Kg5 Rh3 54. Ra7+ Kg8 55. f4 Rxa3
56. Kxf5 Ra1 57. Ra5 a3 58. Rxc5 Rc1 59. Ra5 Rxc4 60. Rxa3 Rc7
61. Kg6 Rg7+ 62. Kxh5 Rg1 63. Ra5 Kf7 64. Rg5 Rh1 65. Kg4 Rg1+
66. Kf5 Ra1 67. Rg2 Ra5+ 68. Kg4 Kg6 69. Rb2 Kf6 70. Rb6+ Kf7
71. Rh6 Kg7 72. Rh5 Ra1 73. Rb5 Rc1 74. h5 Ra1 75. Kg5 Rg1+
76. Kf5 Ra1 77. Rb6 Ra5+ 78. Kg4 Ra1 79. Kg5 Rg1+ 80. Kf5 Ra1
81. Rg6+ Kf7 82. Kg5 Rg1+ 83. Kh6 Rf1 84. Rg4 Rh1 85. Rg5 Kf6
86. Rg8 Kf7 87. Ra8 Rh2 88. Kg5 Rg2+ 89. Kf5 Kg7 90. Ra6 Rb2
91. Rg6+ Kf7 92. Rf6+ Kg7 93. h6+ Kh7 94. Re6 Rb5+ 95. Kg4 Rb1
96. f5 Rg1+ 97. Kf4 Rg2 98. Ke5 Ra2 99. Rg6 Ra5+ 100. Kf6 Ra6+
101. Kg5 Ra7 102. Re6 Rb7 103. Re8 Ra7 104. Kf6 Ra1 105. Re2
Rf1 106. Ke6 Kxh6 107. f6 Kg6 108. Rg2+ Kh7 109. f7 Re1+
110. Kf6 Rf1+ 111. Ke7 Rf3 112. Rh2+ Kg7 113. f8=Q+ 1-0

[Event "Bundesliga 2014/15"]
[Site "Rostock GER"]
[Date "2015.01.31"]
[EventDate "2014.10.18"]
[Round "8.4"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Grzegorz Gajewski"]
[ECO "B52"]
[WhiteElo "2599"]
[BlackElo "2643"]
[PlyCount "96"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3
g6 7. d4 cxd4 8. Nxd4 Bg7 9. f3 Qc7 10. b3 Qa5 11. Bb2 Nc6
12. O-O O-O 13. Kh1 Rfe8 14. Nce2 Nxd4 15. Bxd4 b5 16. cxb5
Qxb5 17. Rc1 Rec8 18. Nc3 Qb7 19. Qd3 Rc6 20. Bxf6 Bxf6
21. Nd5 Rac8 22. Nxf6+ exf6 23. Rxc6 Qxc6 24. h3 Kg7 25. Rd1
Qc2 26. Qxc2 Rxc2 27. a4 Rc6 28. b4 Rc4 29. Rxd6 Rxb4 30. Ra6
Rb7 31. g4 h5 32. gxh5 gxh5 33. Kg2 h4 34. Kf2 Rb2+ 35. Kg1
Rb1+ 36. Kf2 Rb2+ 37. Kg1 Rb1+ 38. Kf2 Rb2+ 39. Ke3 Rh2
40. Kf4 Rxh3 41. Kg4 Rh1 42. Rxa7 h3 43. Kg3 h2 44. a5 Rf1
45. Kxh2 Rxf3 46. a6 Ra3 47. Ra8 Ra4 48. a7 Ra1 1/2-1/2

[Event "Bundesliga 2014/15"]
[Site "Rostock GER"]
[Date "2015.02.01"]
[EventDate "2014.10.18"]
[Round "9.3"]
[Result "0-1"]
[White "Aleksander Mista"]
[Black "Jan-Krzysztof Duda"]
[ECO "B91"]
[WhiteElo "2616"]
[BlackElo "2599"]
[PlyCount "104"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6
7. Bg2 Bd7 8. g4 h6 9. h4 Nc6 10. g5 Nxd4 11. Qxd4 Ng4 12. f4
Rc8 13. Bf3 h5 14. Bxg4 hxg4 15. Be3 b5 16. O-O-O Qc7 17. Kb1
Qc4 18. Qd3 Qxd3 19. cxd3 f6 20. Rdg1 b4 21. Ne2 Bb5 22. Nc1
f5 23. exf5 exf5 24. Bd4 Kf7 25. h5 Ke6 26. b3 Kd5 27. Bb2 Rh7
28. h6 gxh6 29. g6 Rhc7 30. Rh5 Rxc1+ 31. Rxc1 Bxd3+ 32. Ka1
Rxc1+ 33. Bxc1 Ke4 34. Bb2 g3 35. Rh3 Kxf4 36. g7 Bxg7
37. Bxg7 Kg4 38. Rxh6 f4 39. Rxd6 f3 40. Rd4+ Kh3 41. Rf4 f2
42. Bd4 Kg2 43. a3 Be2 44. Bxf2 gxf2 45. Rxf2+ Kxf2 46. axb4
Ke1 47. Kb2 Kd2 48. Kb1 Bd3+ 49. Kb2 Bc2 50. Ka1 Kc1 51. Ka2
Bd3 52. Ka1 Bb1 0-1

[Event "European Individual Championship"]
[Site "Jerusalem ISR"]
[Date "2015.02.24"]
[EventDate "2015.02.24"]
[Round "1.68"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Omer Kali"]
[ECO "C78"]
[WhiteElo "2591"]
[BlackElo "2089"]
[PlyCount "73"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7
7. d3 Be7 8. Re1 O-O 9. Nbd2 Re8 10. c3 h6 11. Nf1 Bf8 12. Ng3
Na5 13. Bc2 c5 14. Bd2 Nc6 15. d4 cxd4 16. cxd4 d6 17. d5 Nb8
18. a4 Nbd7 19. axb5 axb5 20. Bd3 Ba6 21. b4 Qb8 22. Qe2 Qb7
23. Ra5 Reb8 24. Rea1 Ne8 25. Nh4 Ndf6 26. Nhf5 Nc7 27. Qf3
Nfe8 28. Nh5 Qc8 29. Nhxg7 Nxg7 30. Nxh6+ Kh7 31. Qxf7 Qd8
32. Qg8+ Kg6 33. Nf7 Qe8 34. h4 Qxf7 35. h5+ Kf6 36. Bg5+ Kxg5
37. Qxf7 1-0

[Event "European Individual Championship"]
[Site "Jerusalem ISR"]
[Date "2015.02.25"]
[EventDate "2015.02.24"]
[Round "2.46"]
[Result "0-1"]
[White "Daniil Yuffa"]
[Black "Jan-Krzysztof Duda"]
[ECO "E04"]
[WhiteElo "2469"]
[BlackElo "2591"]
[PlyCount "74"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6
7. Bg5 Be7 8. e3 Bd7 9. Bxf6 gxf6 10. Nfd2 Na5 11. Qh5 c5
12. d5 Qb6 13. Nc3 Qxb2 14. Nde4 f5 15. dxe6 Bxe6 16. Bh3 Qb6
17. Rab1 Qc6 18. Bxf5 Bxf5 19. Qxf5 Qe6 20. Qf4 f5 21. Qc7 Nc6
22. Nd2 b5 23. Nf3 O-O 24. Rbd1 Ra7 25. Qf4 Nb4 26. Ne1 Bf6
27. Ne2 Rd7 28. Rxd7 Qxd7 29. Ng2 c3 30. e4 Nd3 31. Qe3 Re8
32. Nef4 fxe4 33. Nh5 Bd4 34. Qg5+ Kh8 35. Nh4 Qf7 36. Kg2 Rg8
37. Qh6 Qxh5 0-1

[Event "European Individual Championship"]
[Site "Jerusalem ISR"]
[Date "2015.02.26"]
[EventDate "2015.02.24"]
[Round "3.5"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Alexander Motylev"]
[ECO "B18"]
[WhiteElo "2591"]
[BlackElo "2665"]
[PlyCount "66"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3
Nf6 7. Nf4 e5 8. Nxg6 hxg6 9. dxe5 Qa5+ 10. Bd2 Qxe5+ 11. Qe2
Nbd7 12. Qxe5+ Nxe5 13. Be2 O-O-O 14. Rd1 Bc5 15. O-O Bd4
16. Bc1 Bb6 17. h3 Nd5 18. Ne4 f6 19. c4 Nb4 20. Bf4 Bc7
21. Nc5 Bb8 22. a3 Nc2 23. Bxe5 Bxe5 24. Bd3 Nd4 25. Bxg6 Rh6
26. Bd3 g5 27. Rfe1 g4 28. Re3 Rg8 29. Nb3 gxh3 30. Nxd4 Rxg2+
31. Kh1 Rh2+ 32. Kg1 Rg2+ 33. Kh1 Rh2+ 1/2-1/2

[Event "European Individual Championship"]
[Site "Jerusalem ISR"]
[Date "2015.02.27"]
[EventDate "2015.02.24"]
[Round "4.16"]
[Result "1/2-1/2"]
[White "Daniil Dubov"]
[Black "Jan-Krzysztof Duda"]
[ECO "D16"]
[WhiteElo "2632"]
[BlackElo "2591"]
[PlyCount "67"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 e6 6. e3 c5
7. Bxc4 Nc6 8. O-O cxd4 9. exd4 Be7 10. Re1 O-O 11. Bg5 Nd5
12. Bxd5 exd5 13. Bxe7 Nxe7 14. Qb3 b6 15. Ne5 Be6 16. Rad1
Nf5 17. Ne2 Qd6 18. Nf4 Rfe8 19. g4 Ne7 20. Qf3 Ng6 21. Nxe6
Qxe6 22. Re3 Nxe5 23. dxe5 Red8 24. Rd4 Rac8 25. b3 Rc5
26. Kg2 b5 27. axb5 Rxb5 28. h4 Rdb8 29. h5 Rb4 30. Qd1 g5
31. f3 Rxd4 32. Qxd4 Qb6 33. Qd2 h6 34. Rd3 1/2-1/2

[Event "European Individual Championship"]
[Site "Jerusalem ISR"]
[Date "2015.03.01"]
[EventDate "2015.02.24"]
[Round "5.20"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Grzegorz Gajewski"]
[ECO "C96"]
[WhiteElo "2591"]
[BlackElo "2646"]
[PlyCount "80"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5
7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 cxd4 12. cxd4
Re8 13. Nc3 exd4 14. Nxd4 Bb7 15. Nf5 Bf8 16. Bg5 h6 17. Bh4
Nc4 18. Qd4 g5 19. Bg3 Nh5 20. Bh2 Qf6 21. Qd1 Nf4 22. Bxf4
gxf4 23. Bb3 Nxb2 24. Nd5 Bxd5 25. Qxd5 Rac8 26. Rac1 Rc5
27. Qd2 Rxc1 28. Qxc1 d5 29. Qxf4 Nc4 30. Bxc4 bxc4 31. Re3
dxe4 32. Qg4+ Qg5 33. Rc3 Re5 34. Ng3 Qxg4 35. hxg4 Bc5
36. Rxc4 e3 37. fxe3 Rxe3 38. Rxc5 Rxg3 39. Ra5 Rxg4 40. Rxa6
Kg7 1/2-1/2

[Event "European Individual Championship"]
[Site "Jerusalem ISR"]
[Date "2015.03.02"]
[EventDate "2015.02.24"]
[Round "6.22"]
[Result "0-1"]
[White "Alexey Dreev"]
[Black "Jan-Krzysztof Duda"]
[ECO "D30"]
[WhiteElo "2643"]
[BlackElo "2591"]
[PlyCount "132"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 c6 5. Qc2 Nbd7 6. Nbd2 Qa5
7. g3 h6 8. Bxf6 Nxf6 9. Bg2 Be7 10. O-O O-O 11. Ne5 Rd8
12. a3 Qc7 13. Nd3 a5 14. Rac1 a4 15. Nf3 Bd7 16. Nfe5 Be8
17. e3 Ra5 18. Rfd1 Rda8 19. Qe2 Qd8 20. Rc2 Bd6 21. Rdc1 Qe7
22. Qe1 Ne4 23. Nf3 Qf6 24. Re2 Bc7 25. Nd2 Nd6 26. Ne5 Qd8
27. Nd3 R5a7 28. Qd1 Ba5 29. c5 Nf5 30. Nb1 Bc7 31. Nc3 Ne7
32. Re1 Ra5 33. Bf3 Ng6 34. Bh5 Nf8 35. f4 Nd7 36. Nb4 Nf6
37. Bf3 b6 38. cxb6 Bxb6 39. Kg2 c5 40. dxc5 Rxc5 41. e4 dxe4
42. Nxe4 Nxe4 43. Bxe4 Rxc1 44. Qxd8 Rxd8 45. Rxc1 Rd2+
46. Kh1 f5 47. Bf3 g5 48. g4 Rf2 49. Bg2 Rxf4 50. gxf5 Rxf5
51. Nd3 Kg7 52. Be4 Rf8 53. Kg2 Bb5 54. Nc5 Rf6 55. Bf3 Kg6
56. Ne4 Rf4 57. Nd6 Bd3 58. Rd1 Bc2 59. Rd2 Bb3 60. Be4+ Kf6
61. Bc6 Rg4+ 62. Kf3 Rd4 63. Ne4+ Ke5 64. Rxd4 Bxd4 65. Nc3
Bxc3 66. bxc3 Bd5+ 0-1

[Event "European Individual Championship"]
[Site "Jerusalem ISR"]
[Date "2015.03.03"]
[EventDate "2015.02.24"]
[Round "7.8"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Ilya Yulyevich Smirin"]
[ECO "C99"]
[WhiteElo "2591"]
[BlackElo "2650"]
[PlyCount "90"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5
7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2
cxd4 13. cxd4 Rd8 14. b3 Bb7 15. Bb2 Nc6 16. Rc1 Qb6 17. d5
Nb4 18. Bb1 a5 19. Nf1 Na6 20. Ng3 g6 21. Qd2 Nc5 22. Kh2 Rdc8
23. Rcd1 b4 24. Nxe5 dxe5 25. Bxe5 Ncd7 26. Bb2 Bc5 27. f4 Re8
28. Re2 Qd8 29. Nf1 Rc8 30. Qe1 Ba6 31. Bd3 Bxd3 32. Rxd3 Nh5
33. Qd2 Ba7 34. g4 Nhf6 35. Ng3 Nc5 36. Rde3 Bb8 37. Bxf6 Qxf6
38. Rf3 Nd7 39. g5 Qd6 40. Kg2 Rc5 41. e5 Qa6 42. Ne4 Rxd5
43. Qxd5 Qxe2+ 44. Rf2 Qe3 45. Rf3 Qe2+ 1/2-1/2

[Event "European Individual Championship"]
[Site "Jerusalem ISR"]
[Date "2015.03.04"]
[EventDate "2015.02.24"]
[Round "8.11"]
[Result "1-0"]
[White "Maxim Rodshtein"]
[Black "Jan-Krzysztof Duda"]
[ECO "D16"]
[WhiteElo "2660"]
[BlackElo "2591"]
[PlyCount "61"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6 6. e3 c5
7. Bxc4 Nc6 8. O-O cxd4 9. exd4 Be7 10. Qe2 O-O 11. Rd1 Nb4
12. Bg5 Bd7 13. d5 exd5 14. Nxd5 Nbxd5 15. Bxd5 Nxd5 16. Rxd5
Bxg5 17. Nxg5 h6 18. Qd2 hxg5 19. Rxd7 Qf6 20. Rxb7 Rab8
21. Qb4 a5 22. Qb5 Rxb7 23. Qxb7 Rd8 24. Rf1 Qe5 25. b3 g6
26. Qf3 Rd2 27. g3 Rb2 28. Rd1 g4 29. Qxg4 Rxb3 30. Rd8+ Kg7
31. Qh4 1-0

[Event "European Individual Championship"]
[Site "Jerusalem ISR"]
[Date "2015.03.05"]
[EventDate "2015.02.24"]
[Round "9.22"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Boris Grachev"]
[ECO "B46"]
[WhiteElo "2591"]
[BlackElo "2670"]
[PlyCount "120"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6
bxc6 7. Bd3 d5 8. O-O Nf6 9. Re1 Be7 10. e5 Nd7 11. Qg4 Kf8
12. Qh5 Kg8 13. Bd2 Bb7 14. Na4 c5 15. b3 Qc7 16. c4 d4
17. Bf4 a5 18. Bc2 Qc6 19. f3 g6 20. Qh6 Bf8 21. Qh4 Qc7
22. Nb2 h6 23. Qg3 Kg7 24. Nd3 Be7 25. Bd2 Rag8 26. Re2 Kf8
27. Qe1 Bd8 28. a3 h5 29. Rb1 h4 30. h3 Kg7 31. Nf2 Rh5
32. Ng4 Re8 33. Kh1 Bc6 34. Bd3 Qb7 35. f4 Qa8 36. b4 axb4
37. axb4 Rhh8 38. Kh2 Be7 39. Ra1 Qb8 40. b5 Bb7 41. Kg1 Bd8
42. Ra3 Bb6 43. Ba5 Qc7 44. Rea2 Bxa5 45. Rxa5 Ra8 46. Nf6
Nxf6 47. exf6+ Kxf6 48. b6 Qd6 49. Qe5+ Qxe5 50. fxe5+ Kg5
51. Rxa8 Rxa8 52. Rxa8 Bxa8 53. Be2 d3 54. Bxd3 Kf4 55. Kf2
Kxe5 56. g3 g5 57. Bh7 Kd6 58. g4 Bb7 59. Ke3 f6 60. Bg8 Bc8
0-1

[Event "European Individual Championship"]
[Site "Jerusalem ISR"]
[Date "2015.03.06"]
[EventDate "2015.02.24"]
[Round "10.51"]
[Result "0-1"]
[White "Tamas Petenyi"]
[Black "Jan-Krzysztof Duda"]
[ECO "A07"]
[WhiteElo "2428"]
[BlackElo "2591"]
[PlyCount "160"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 e6 4. O-O Be7 5. d3 c5 6. Nbd2 Nc6
7. e4 b6 8. Re1 Bb7 9. Qe2 Qc7 10. e5 Nd7 11. h4 h6 12. Nf1
O-O-O 13. c3 Nf8 14. N1h2 f5 15. exf6 gxf6 16. d4 Bd6 17. dxc5
bxc5 18. b4 Kb8 19. bxc5 Bxc5 20. Be3 Bxe3 21. Qxe3 e5
22. Rab1 Nd7 23. Nd2 Nb6 24. c4 dxc4 25. Rec1 Rd4 26. Nhf3 f5
27. Nxd4 exd4 28. Qe6 c3 29. Nb3 Rd8 30. Nc5 Qd6 31. Qxd6+
Rxd6 32. a4 Bc8 33. Rb5 Kc7 34. a5 Nc4 35. Nb3 N4e5 36. Nxd4
Rxd4 37. f4 Ng4 38. Rc5 Bd7 39. R5xc3 Rd6 40. a6 Nf6 41. Rb3
Bc8 42. Rxc6+ Rxc6 43. Bxc6 Kxc6 44. Rb8 Bxa6 45. Rf8 Ng4
46. Rxf5 Bc4 47. Rf8 a5 48. h5 Bd5 49. Kf1 Kc7 50. Ke2 a4
51. Kd3 a3 52. Kc3 a2 53. Kb2 Ne3 54. Rf6 Nc2 55. Ra6 a1=Q+
56. Rxa1 Nxa1 57. g4 Nb3 58. g5 Nd4 59. gxh6 Bg8 60. Kc3 Nf5
61. Kd3 Kd6 62. Ke4 Ke6 63. Kf3 Kf6 64. Ke4 Bh7 65. Kd5 Ne3+
66. Kd4 Ng4 67. Kd5 Nf2 68. Kd4 Nh3 69. Kd5 Nxf4+ 70. Kd4 Ke6
71. Ke3 Ke5 72. Kf3 Nd5 73. Kg4 Ke4 74. Kg5 Kf3 75. Kh4 Kf4
76. Kh3 Ne3 77. Kh4 Ng2+ 78. Kh3 Kf3 79. Kh2 Nf4 80. Kg1 Ke2
0-1

[Event "European Individual Championship"]
[Site "Jerusalem ISR"]
[Date "2015.03.08"]
[EventDate "2015.02.24"]
[Round "11.28"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Ivan Saric"]
[ECO "C95"]
[WhiteElo "2591"]
[BlackElo "2661"]
[PlyCount "176"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5
7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2
c5 13. d5 Qc7 14. Nf1 c4 15. Ng3 g6 16. Be3 a5 17. Qd2 Rfb8
18. Rec1 Ba6 19. b4 axb4 20. cxb4 Nb6 21. Ne2 Bc8 22. Nc3 Bd7
23. a3 Ra6 24. Rcb1 Rba8 25. Qc1 Nh5 26. Bd1 Qd8 27. a4 bxa4
28. b5 Ra5 29. Nd2 Rc8 30. Bxh5 gxh5 31. Rb4 Raa8 32. Nf3 f5
33. Ng5 Bxg5 34. Bxg5 Qc7 35. Kh2 f4 36. g3 fxg3+ 37. Kxg3 Rf8
38. Qe3 a3 39. Rbb1 Kh8 40. Kh2 Rf7 41. f4 Rg8 42. Rf1 h6
43. Bxh6 exf4 44. Rxf4 Rxf4 45. Bxf4 Be8 46. Qd4+ Kh7 47. Rxa3
Qf7 48. Ne2 Nd7 49. Rg3 Rxg3 50. Kxg3 h4+ 51. Kf2 Nc5 52. b6
Qd7 53. Kg2 Bh5 54. Nc3 Qf7 55. Qe3 Nd3 56. Bg5 Qg7 57. e5
Nxe5 58. Ne4 Bf3+ 59. Kf2 c3 60. Nxc3 Qf7 61. Ke1 Bxd5 62. Bf4
Ng6 63. Bxd6 Bg2 64. Ne2 Qf1+ 65. Kd2 Qf6 66. Qd4 Qf7 67. Nc3
Bxh3 68. Nd5 Bg2 69. Nf6+ Kh8 70. Ne4+ Kg8 71. Nf6+ Kh8
72. Kc3 h3 73. Bc7 h2 74. Bxh2 Kg7 75. Nd7+ Kh7 76. Bc7 Qf3+
77. Kb4 Kh6 78. Nc5 Qe2 79. Qc3 Ne7 80. Ka3 Qf3 81. Qxf3 Bxf3
82. Bg3 Nc8 83. Bc7 Nxb6 84. Bxb6 Kg6 85. Kb4 Bd5 86. Kc3 Kf5
87. Kd4 Bh1 88. Bc7 Bg2 1/2-1/2

[Event "Bundesliga 2014/15"]
[Site "Baden-Baden GER"]
[Date "2015.04.11"]
[EventDate "2014.10.18"]
[Round "14.1"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Michael Adams"]
[ECO "C95"]
[WhiteElo "2599"]
[BlackElo "2758"]
[PlyCount "100"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5
7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2
Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Be3 Qc7
18. Qe2 Nc5 19. Nd2 h5 20. Rec1 Bg7 21. Ngf1 Reb8 22. Ra2 Nfd7
23. Rca1 Nb6 24. g4 hxg4 25. hxg4 Nbxa4 26. Ng3 Bc8 27. f3 Bd7
28. Kg2 a5 29. Rh1 f6 30. g5 Qd8 31. f4 exf4 32. Bxf4 fxg5
33. Bxd6 Bh3+ 34. Kxh3 Qxd6 35. Qg4 Rf8 36. Qxg5 Rf2 37. e5
Qxd5 38. Nge4 Nd3 39. Bxd3 Qxd3+ 40. Qg3 Qxg3+ 41. Kxg3 Rf5
42. Nxc4 Nxc3 43. bxc3 bxc4 44. Ra4 Bxe5+ 45. Kg2 Rb8 46. Rxc4
Rb2+ 47. Kg1 Bb8 48. Rc8+ Kg7 49. c4 Rf4 50. Nf2 Be5 0-1

[Event "Bundesliga 2014/15"]
[Site "Baden-Baden GER"]
[Date "2015.04.12"]
[EventDate "2014.10.18"]
[Round "15.2"]
[Result "0-1"]
[White "Sebastian Bogner"]
[Black "Jan-Krzysztof Duda"]
[ECO "E04"]
[WhiteElo "2599"]
[BlackElo "2599"]
[PlyCount "118"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6
7. Nc3 Be7 8. Qa4 O-O 9. Qxc4 b5 10. Qd3 Bb7 11. Bg5 Nb4
12. Qb1 c5 13. dxc5 Bxc5 14. Bxf6 Qxf6 15. Ng5 Qxg5 16. Bxb7
Rab8 17. Be4 g6 18. a3 Nd5 19. Bxd5 exd5 20. Qd3 Qe5 21. Qxd5
Bd4 22. Qxe5 Bxe5 23. Rfc1 Rfd8 24. Rc2 Rbc8 25. Rac1 Rc4
26. Kf1 b4 27. axb4 Rxb4 28. Nd1 Kg7 29. Ra1 a5 30. Ke1 a4
31. h4 h5 32. Ra2 Rd7 33. f4 Bf6 34. e3 Rdb7 35. Kd2 Rb3
36. Rxa4 Bxb2 37. Ke2 Bf6 38. Nf2 Bd8 39. Nd3 Bb6 40. e4 Rd7
41. Rd2 Bg1 42. Ra1 Bb6 43. Rad1 Rd4 44. e5 Re4+ 45. Kf1 Re3
46. Kg2 Ra3 47. Rb2 Bd8 48. Rb8 Rexd3 49. Rxd8 Rxg3+ 50. Kh2
Rh3+ 51. Kg2 Rag3+ 52. Kf2 Rf3+ 53. Kg2 Rhg3+ 54. Kh2 Rg4
55. e6 Rf2+ 56. Kh1 Re2 57. f5 Rxh4+ 58. Kg1 Rg4+ 59. Kf1 Re5
0-1

[Event "French Team Championship"]
[Site "Le Grau-du-Roi FRA"]
[Date "2015.05.30"]
[EventDate "2015.05.30"]
[Round "1.1"]
[Result "1/2-1/2"]
[White "Wesley So"]
[Black "Jan-Krzysztof Duda"]
[ECO "C95"]
[WhiteElo "2778"]
[BlackElo "2610"]
[PlyCount "78"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5
7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2
Re8 13. a4 Bf8 14. Bd3 c6 15. Qc2 Qc7 16. b3 g6 17. Bb2 Nh5
18. Bf1 Rac8 19. g3 Ng7 20. Rad1 Ne6 21. h4 Bg7 22. axb5 axb5
23. b4 d5 24. h5 exd4 25. cxd4 Nb6 26. hxg6 hxg6 27. e5 Qe7
28. Bc3 Ra8 29. Nb3 Bc8 30. Ra1 Bd7 31. Bd3 Ng5 32. Nxg5 Qxg5
33. Nc5 Bg4 34. Rxa8 Rxa8 35. e6 Bf6 36. Be2 Bf5 37. Bd3 Bg4
38. Be2 Bf5 39. Bd3 Bg4 1/2-1/2

[Event "French Team Championship"]
[Site "Le Grau-du-Roi FRA"]
[Date "2015.05.31"]
[EventDate "2015.05.30"]
[Round "2.3"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Sebastien Feller"]
[ECO "C65"]
[WhiteElo "2610"]
[BlackElo "2626"]
[PlyCount "105"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 g6 6. O-O Bg7
7. Re1 O-O 8. h3 Bd7 9. a4 Re8 10. Bg5 h6 11. Bxf6 Qxf6
12. Nbd2 a6 13. Bc4 Nd8 14. Nf1 Ne6 15. a5 Nf4 16. Ne3 c6
17. h4 Rad8 18. g3 Nh5 19. Nh2 Bc8 20. Ba2 Rf8 21. Qe2 Kh8
22. Rad1 Qe7 23. Rd2 Nf6 24. Ng2 Qc7 25. b4 d5 26. Nf1 Bg4
27. f3 Bc8 28. Kh2 d4 29. Rc1 Qe7 30. Rb2 Nh5 31. c4 f5
32. exf5 Rxf5 33. b5 Rdf8 34. bxa6 bxa6 35. Nd2 Qc7 36. Qe4
R5f6 37. g4 Nf4 38. Rcb1 Nxd3 39. g5 Re6 40. c5 Nxc5 41. Qc2
e4+ 42. f4 Nd3 43. Bxe6 Nxf4 44. gxh6 Be5 45. Kh1 Bxe6 46. Rb7
Qd6 47. Nxe4 Qd5 48. Ng5 d3 49. Qf2 Bc8 50. Re7 d2 51. Rxe5
Qxe5 52. Qa7 Bb7 53. Qxb7 1-0

[Event "French Team Championship"]
[Site "Le Grau-du-Roi FRA"]
[Date "2015.06.01"]
[EventDate "2015.05.30"]
[Round "3"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Borya Ider"]
[ECO "C10"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "43"]

1. e4 e6 2. d4 d5 3. Nc3 h6 4. Bd3 Nc6 5. Nf3 Nb4 6. Bb5+ c6
7. Be2 Nf6 8. e5 Ne4 9. a3 Nxc3 10. bxc3 Na6 11. c4 Be7
12. O-O O-O 13. c3 Nc7 14. Bd3 b6 15. Bb1 h5 16. Qd3 g6
17. Qe3 Re8 18. Bxg6 fxg6 19. Qh6 Rf8 20. Qxg6+ Kh8 21. Qxh5+
Kg8 22. Bh6 1-0

[Event "French Team Championship"]
[Site "Le Grau-du-Roi FRA"]
[Date "2015.06.02"]
[EventDate "2015.05.30"]
[Round "4.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Iossif Davidovich Dorfman"]
[ECO "C48"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "89"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bd6 5. d3 h6 6. Ba4 a6
7. a3 b5 8. Bb3 Bc5 9. h3 d6 10. O-O O-O 11. Ne2 Be6 12. Bxe6
fxe6 13. Ng3 Qe8 14. c3 Nh5 15. Kh2 Bb6 16. a4 b4 17. Bd2 bxc3
18. bxc3 Rf6 19. Ng1 Nxg3 20. fxg3 Rxf1 21. Qxf1 Bxg1+
22. Qxg1 Na5 23. Qd1 Rb8 24. Ra2 Kh7 25. g4 Nb3 26. Be3 Nc5
27. h4 Kg8 28. g5 hxg5 29. Bxg5 d5 30. Be3 Nd7 31. Qf3 dxe4
32. Qxe4 Nf6 33. Qc4 e4 34. Bg5 exd3 35. Qxd3 Nh7 36. Bf4 Nf6
37. Bg5 Nh7 38. Bf4 Nf6 39. Qxa6 e5 40. Bg5 Rb6 41. Qc4+ Kh8
42. a5 Rc6 43. Qe2 Qe6 44. a6 Ng4+ 45. Qxg4 1-0

[Event "French Team Championship"]
[Site "Le Grau-du-Roi FRA"]
[Date "2015.06.03"]
[EventDate "2015.05.30"]
[Round "5.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Vladimir Olegovich Baklan"]
[ECO "B07"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "101"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4
Ke8 7. Nf3 Bd6 8. Be3 a6 9. Bb3 Nc6 10. Nd2 Na5 11. f3 Nd7
12. Nc4 Nxc4 13. Bxc4 c6 14. Kf2 b5 15. Rhd1 Bc5 16. Bxf7+
Kxf7 17. Rxd7+ Bxd7 18. Bxc5 Be6 19. Ke3 g5 20. Nd1 g4 21. Nf2
gxf3 22. gxf3 Rhg8 23. Bb4 Rg2 24. Bc3 Rxh2 25. Nd3 Rg8
26. Nxe5+ Ke8 27. Nxc6 h5 28. Rd1 h4 29. Be5 Rhg2 30. Bf6 Kf7
31. Bxh4 Rxc2 32. Rd6 Re8 33. Rxe6 Rxe6 34. Nd8+ Kg8 35. Nxe6
Rxb2 36. Nc7 Rxa2 37. e5 Rc2 38. Bd8 Rc3+ 39. Kd4 Rc1 40. e6
Rd1+ 41. Ke5 Rxd8 42. e7 Rc8 43. e8=Q+ Rxe8+ 44. Nxe8 a5
45. Nf6+ Kf7 46. Nd5 b4 47. Nb6 b3 48. Na4 Ke7 49. f4 Kd7
50. Kd5 Ke7 51. f5 1-0

[Event "French Team Championship"]
[Site "Le Grau-du-Roi FRA"]
[Date "2015.06.04"]
[EventDate "2015.05.30"]
[Round "6.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Glenn Flear"]
[ECO "C53"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "85"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Bb3 Ba7
7. Nbd2 O-O 8. Nc4 d5 9. exd5 Nxd5 10. O-O f6 11. Be3 Kh8
12. Bxa7 Rxa7 13. d4 e4 14. Ne1 Ra8 15. f3 Bf5 16. Nc2 Qd7
17. Nd2 exf3 18. Qxf3 Be6 19. Rae1 Na5 20. c4 Nb6 21. d5 Bf7
22. Qc3 Nxb3 23. axb3 Rae8 24. Ne4 Nc8 25. Nd4 b6 26. Qg3 Ne7
27. Qh4 Bg8 28. Qg3 Ng6 29. b4 Re5 30. Nc6 Ree8 31. Qc3 Qg4
32. h3 Qh4 33. Nd4 Ne5 34. Nf5 Qh5 35. Re3 h6 36. Nxg7 Kxg7
37. Rg3+ Kh8 38. Nxf6 Rxf6 39. Rxf6 Kh7 40. Qc2+ Kh8 41. Qf2
Nf7 42. Qf4 Re5 43. Rfg6 1-0

[Event "French Team Championship"]
[Site "Le Grau-du-Roi FRA"]
[Date "2015.06.05"]
[EventDate "2015.05.30"]
[Round "7.3"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Anthony Wirig"]
[ECO "C18"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "137"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5
7. Bd2 Qa4 8. Qb1 Nc6 9. Bb5 Qa5 10. Nf3 Ne7 11. dxc5 O-O
12. O-O Qc7 13. Re1 f6 14. exf6 Rxf6 15. Qd1 h6 16. c4 d4
17. Qe2 Bd7 18. Ne5 a6 19. Nxd7 Qxd7 20. Ba4 Raf8 21. f3 Rg6
22. Rad1 e5 23. Kh1 Qf5 24. c3 d3 25. Qe4 Qh5 26. Be3 d2
27. Rg1 Rd8 28. Bc2 Rf6 29. Rxd2 Rxd2 30. Bxd2 Kf8 31. Be3 Qf7
32. Rd1 Nf5 33. Bf2 h5 34. Ba4 Qc7 35. Bxc6 bxc6 36. Re1 Kf7
37. Kg1 g6 38. Qxe5 Qxe5 39. Rxe5 Re6 40. Rxe6 Kxe6 41. Kf1
Nh6 42. Ke2 Nf7 43. Bg3 Kf5 44. Kd3 g5 45. Kc2 g4 46. fxg4+
Kxg4 47. Bc7 Kf5 48. Kd3 Nh8 49. Ke3 Ng6 50. Bd6 Nh4 51. g3
Ng6 52. Kf3 Nh8 53. Bf4 Ng6 54. h3 Nh8 55. Be3 Ng6 56. Bd4 Nf8
57. g4+ hxg4+ 58. hxg4+ Kg5 59. Be3+ Kf6 60. Bd4+ Kg5 61. Ke4
Nd7 62. Bg1 Kg6 63. Kf4 Kf6 64. Be3 Nf8 65. Bd4+ Ke6 66. Kg5
Kf7 67. Kf5 Nd7 68. Bf2 Ke7 69. g5 1-0

[Event "French Team Championship"]
[Site "Le Grau-du-Roi FRA"]
[Date "2015.06.06"]
[EventDate "2015.05.30"]
[Round "8.6"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Yuri Solodovnichenko"]
[ECO "B83"]
[WhiteElo "2610"]
[BlackElo "2592"]
[PlyCount "140"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6
7. Be3 Be7 8. Qd2 O-O 9. O-O-O Nxd4 10. Qxd4 Qa5 11. g4 d5
12. Kb1 dxe4 13. g5 e5 14. Qc4 Be6 15. gxf6 Bxc4 16. fxe7 Bxe2
17. exf8=Q+ Rxf8 18. Nxe2 f5 19. Nc3 Rd8 20. Rdg1 b5 21. a3 b4
22. axb4 Qxb4 23. Rg5 Rb8 24. Nd1 f4 25. Bc1 Qd6 26. Rhg1 Rb7
27. h4 a5 28. Nc3 h6 29. Nxe4 Qd4 30. Nf6+ Kh8 31. Rg6 gxf6
32. Rxh6+ Rh7 33. Rxf6 Rg7 34. Re1 Rg2 35. Rc6 Rxf2 36. b3 Qd5
37. Rc7 Qd6 38. Bb2 Re2 39. Rxe2 Qd1+ 40. Ka2 Qxe2 41. Rc5 Kh7
42. Bxe5 f3 43. Bd4 a4 44. Ka3 axb3 45. cxb3 f2 46. Bxf2 Qxf2
47. b4 Kg7 48. h5 Kf7 49. Ka4 Ke7 50. Ka3 Kd6 51. Kb3 Qd2
52. Kc4 Qe2+ 53. Kc3 Qa6 54. Ra5 Qf1 55. Rc5 Qb1 56. Kc4 Qb2
57. Rd5+ Ke6 58. Rc5 Qc2+ 59. Kb5 Qd3+ 60. Ka5 Kd7 61. Kb6 Qe4
62. Kb5 Kd6 63. Ka5 Qe8 64. Kb6 Qa4 65. Rc4 Qe8 66. Rc5 Qb8+
67. Ka5 Qa7+ 68. Kb5 Qa2 69. Kb6 Qa4 70. Rc4 Qe8 1/2-1/2

[Event "French Team Championship"]
[Site "Le Grau-du-Roi FRA"]
[Date "2015.06.07"]
[EventDate "2015.05.30"]
[Round "9"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Arkadij Naiditsch"]
[ECO "C67"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "43"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5
Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Ne8 10. d5 d6 11. Re1 Bg5
12. Nc3 Bxc1 13. Rxc1 Nf6 14. Qd4 Bf5 15. Qb4 Rb8 16. Re3 c5
17. dxc6 bxc6 18. Qa3 Qc7 19. Rce1 Rfe8 20. Rxe8+ Rxe8
21. Rxe8+ Nxe8 22. Bd3 1/2-1/2

[Event "French Team Championship"]
[Site "Le Grau-du-Roi FRA"]
[Date "2015.06.08"]
[EventDate "2015.05.30"]
[Round "10"]
[Result "1-0"]
[White "Michal Vladimirovich Krasenkow"]
[Black "Jan-Krzysztof Duda"]
[ECO "E11"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Bxd2
Bb7 7. Bg5 d6 8. e3 Nbd7 9. Qc2 h6 10. Bh4 g5 11. Bg3 Ne4
12. Bd3 Ndf6 13. O-O-O Qe7 14. d5 Nc5 15. e4 e5 16. h4 g4
17. Nd2 Nh5 18. Be2 Bc8 19. b4 Nd7 20. Bxg4 Nxg3 21. fxg3 Rg8
22. Bxd7+ Bxd7 23. Qc3 Qf6 24. Rdf1 Qg6 25. Rf3 Bg4 26. Re3
Rc8 27. c5 Ke7 28. Nc4 h5 29. Rf1 Qh6 30. Kb2 Rg6 31. Ree1 a5
32. Ne3 axb4 33. cxd6+ cxd6 34. Qxb4 Bd7 35. Qxb6 Rxg3 36. Qa7
Ke8 37. Rxf7 Rxg2+ 38. Ka1 Rd8 39. Re7+ Kf8 40. Rxd7 Rc8
41. Rc7 1-0

[Event "Lake Sevan"]
[Site "Martuni ARM"]
[Date "2015.07.12"]
[EventDate "2015.07.12"]
[Round "1.5"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Samuel Sevian"]
[ECO "C78"]
[WhiteElo "2632"]
[BlackElo "2578"]
[PlyCount "139"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5
7. a4 Rb8 8. axb5 axb5 9. Nxe5 Nxe5 10. d4 Bxd4 11. Qxd4 d6
12. f4 Nc6 13. Qd3 O-O 14. Nc3 Re8 15. e5 dxe5 16. Qxd8 Nxd8
17. fxe5 Rxe5 18. Bf4 Rc5 19. Be3 Rf5 20. Rxf5 Bxf5 21. Nxb5
Rxb5 22. Ra8 h6 23. Rxd8+ Kh7 24. Rd4 Ra5 25. Rd1 Rb5 26. Rc1
c5 27. Bxf7 Ng4 28. Bf4 Rxb2 29. h3 Nf6 30. Bb3 Nd7 31. g4 c4
32. Bxc4 Bg6 33. Rd1 Nf6 34. c3 Be4 35. Rd4 Rg2+ 36. Kf1 Rc2
37. Bd2 Bg6 38. Ke2 Ne4 39. Rd8 Rb2 40. Bg8+ Kh8 41. Be6+ Kh7
42. Ke3 Nf6 43. Kf4 Rb6 44. Bc4 Rc6 45. Bb5 Re6 46. Be3 h5
47. g5 Ne4 48. Bd4 Nd6 49. Bc6 Nf7 50. Rc8 Re1 51. Rc7 Rf1+
52. Bf3 Be4 53. Kxe4 Nxg5+ 54. Kd5 Rxf3 55. Rxg7+ Kh6 56. Re7
Nxh3 57. c4 Nf4+ 58. Ke4 Ng6 59. Ra7 Rf4+ 60. Kd3 Kg5 61. Be3
Kg4 62. Bxf4 Kxf4 63. Rh7 h4 64. c5 Kg5 65. Ke4 Nf8 66. Rh8
Ng6 67. Rg8 h3 68. Kf3 Kf5 69. Rxg6 Kxg6 70. c6 1-0

[Event "Lake Sevan"]
[Site "Martuni ARM"]
[Date "2015.07.13"]
[EventDate "2015.07.12"]
[Round "2.5"]
[Result "0-1"]
[White "Robert Hovhannisyan"]
[Black "Jan-Krzysztof Duda"]
[ECO "A30"]
[WhiteElo "2611"]
[BlackElo "2632"]
[PlyCount "232"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. e3 Nf6 6. Nc3 g6
7. Be2 Bg7 8. O-O d6 9. b3 O-O 10. Bb2 Rd8 11. Rc1 Bd7 12. Qd2
Nxd4 13. exd4 a5 14. Ba3 Bc6 15. Qe3 Re8 16. Rfe1 d5 17. Bf3
e6 18. c5 Qd8 19. Qd3 Nd7 20. Nb5 e5 21. Nd6 Re6 22. dxe5 Nxe5
23. Rxe5 Rxe5 24. Bb2 Re6 25. Bxg7 Kxg7 26. Bxd5 Qg5 27. Qc3+
f6 28. Bxc6 bxc6 29. Qc4 Ra7 30. h4 Qe5 31. h5 Rae7 32. Nc8
Rd7 33. Nd6 Qe2 34. Qd4 Kg8 35. h6 Re5 36. Qf4 Rde7 37. Ra1
Rxc5 38. Nc8 Rd7 39. g3 Qe5 40. Qxe5 Rxe5 41. Rc1 Rc7 42. Nd6
Kf8 43. Nc4 Rd5 44. Kg2 Kf7 45. Ne3 Rb5 46. Rc3 Ke6 47. g4 f5
48. gxf5+ gxf5 49. f4 a4 50. bxa4 Rb4 51. Kf3 Rxa4 52. Rc5 Ra3
53. Re5+ Kd6 54. Kf2 Rxa2+ 55. Kg3 c5 56. Nxf5+ Kd7 57. Re7+
Kd8 58. Rg7 c4 59. Rg8+ Kd7 60. Rg7+ Kc6 61. Nd4+ Kb6 62. f5
c3 63. f6 c2 64. Rxc7 Kxc7 65. Nxc2 Kd7 66. Ne3 Ke6 67. Ng4
Kf5 68. Kh4 Ra3 69. f7 Ra8 70. Kh5 Ke6 71. Kg5 Ra5+ 72. Kh4
Kxf7 73. Ne3 Kg6 74. Kg4 Ra4+ 75. Kg3 Kg5 76. Kf3 Rf4+ 77. Kg3
Ra4 78. Kf3 Ra3 79. Ke4 Ra5 80. Kf3 Rb5 81. Ke4 Rb4+ 82. Kf3
Kxh6 83. Nd5 Ra4 84. Nf6 Kg6 85. Ne4 Kf5 86. Nd6+ Ke5 87. Nf7+
Ke6 88. Nh6 Kf6 89. Kg3 Kg6 90. Ng4 Kg5 91. Nf2 Ra3+ 92. Kg2
Kh4 93. Ne4 Re3 94. Nf2 Rg3+ 95. Kh2 Rg6 96. Nd3 Rg5 97. Nf2
Rg3 98. Kh1 Ra3 99. Kg2 Kg5 100. Nh3+ Kf5 101. Nf2 h6 102. Nh3
h5 103. Nf2 h4 104. Nh3 Rg3+ 105. Kh2 Kg4 106. Nf2+ Kf3
107. Nd3 Ke3 108. Ne5 Kf4 109. Nd7 Kf5 110. Nb6 Kg4 111. Nd7
h3 112. Nf6+ Kh4 113. Ne4 Rg2+ 114. Kh1 Re2 115. Nc3 Re3
116. Nd5 Re1+ 0-1

[Event "Lake Sevan"]
[Site "Martuni ARM"]
[Date "2015.07.14"]
[EventDate "2015.07.12"]
[Round "3.1"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Samvel Ter-Sahakyan"]
[ECO "D45"]
[WhiteElo "2632"]
[BlackElo "2593"]
[PlyCount "148"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6
7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. Rd1 b5 11. Bd3 Qc7
12. Bd2 c5 13. Ne4 c4 14. Nxd6 Qxd6 15. Be2 Bb7 16. b3 Rfc8
17. Qb2 Rab8 18. Rac1 Ng4 19. h3 Bxf3 20. Bxf3 Qh2+ 21. Kf1
Ngf6 22. bxc4 e5 23. c5 e4 24. Bg4 Nxg4 25. hxg4 Nf6 26. Ke2
Nxg4 27. Rg1 Rc6 28. Rcf1 Rf6 29. Kd1 Rxf2 30. Qb3 Qg3 31. c6
Rc8 32. d5 Ne5 33. Kc1 Nd3+ 34. Kc2 Qxe3 35. Rxf2 Qxf2 36. Rd1
Qc5+ 37. Kb1 a5 38. a4 bxa4 39. Qb7 Rf8 40. c7 a3 41. Qc6 Qxc6
42. dxc6 Rc8 43. Bxa5 Kf8 44. Rh1 Ke7 45. Rxh7 Ne5 46. Ka2
Nxc6 47. Bb6 Nb4+ 48. Kxa3 Nd5 49. Bf2 Rxc7 50. Bh4+ Ke6
51. Rxg7 Rb7 52. Rg8 Ne3 53. g4 Nc4+ 54. Ka4 Ke5 55. Bg3+ Kd4
56. g5 Kc3 57. Be1+ Kd3 58. g6 fxg6 59. Rxg6 e3 60. Re6 Rb1
61. Bh4 Rh1 62. Bg3 Rg1 63. Bh4 Rg4 64. Be1 Nd2+ 65. Kb5 Ke2
66. Re8 Rg1 67. Bh4 Nf3 68. Be7 Kd3 69. Bb4 Rb1 70. Kc5 Rc1+
71. Kd5 e2 72. Re4 Rb1 73. Bc3 Rb5+ 74. Kc6 Rb3 0-1

[Event "Lake Sevan"]
[Site "Martuni ARM"]
[Date "2015.07.15"]
[EventDate "2015.07.12"]
[Round "4.4"]
[Result "0-1"]
[White "Vidit Santosh Gujrathi"]
[Black "Jan-Krzysztof Duda"]
[ECO "D11"]
[WhiteElo "2643"]
[BlackElo "2632"]
[PlyCount "128"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. Nbd2 b6
7. O-O Bb7 8. e4 dxe4 9. Nxe4 Be7 10. Qe2 Nxe4 11. Bxe4 O-O
12. Bf4 Nf6 13. Bc2 c5 14. Rad1 cxd4 15. Nxd4 Qc8 16. Nb5 Qc6
17. f3 a6 18. Nd6 b5 19. cxb5 axb5 20. Bb3 Ba6 21. Rc1 Qb6+
22. Qf2 Qxf2+ 23. Kxf2 Rfd8 24. Rfd1 Kf8 25. g4 g5 26. Bg3 Ne8
27. Nxe8 Rxd1 28. Rxd1 Kxe8 29. Be5 Bb7 30. Rc1 b4 31. Ke2 Bd5
32. Bxd5 exd5 33. Rc6 Kd7 34. Rb6 Bc5 35. Rb8 Rxa2 36. Kd3 Ra1
37. Bg3 Rd1+ 38. Kc2 Rf1 39. Rb7+ Ke6 40. Rb5 Bf2 41. Bb8 Bg1
42. Rxb4 Rxf3 43. Ra4 d4 44. Ra6+ Kd5 45. Ra5+ Kc4 46. b3+ Kb4
47. Ra4+ Kb5 48. Ra1 d3+ 49. Kc3 Bc5 50. Ra4 Rh3 51. Bg3 h5
52. Re4 h4 53. Bb8 Be3 54. Re5+ Kc6 55. Rf5 Bc1 56. Rxf7 Re3
57. Rf6+ Kb7 58. Rf8 d2+ 59. Kc2 Rc3+ 60. Kd1 Ba3 61. Rd8 Bb4
62. Ke2 Rc1 63. Rxd2 Bxd2 64. Kxd2 Rc5 0-1

[Event "Lake Sevan"]
[Site "Martuni ARM"]
[Date "2015.07.16"]
[EventDate "2015.07.12"]
[Round "5.1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "David Anton Guijarro"]
[ECO "C03"]
[WhiteElo "2632"]
[BlackElo "2626"]
[PlyCount "56"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Nf6 6. exd5
Nxd5 7. Ne4 O-O 8. Bd2 Nd7 9. Nf3 f5 10. Nc3 Nxc5 11. Bc4 Nb6
12. Bb3 a5 13. a3 Nxb3 14. cxb3 Nd7 15. O-O Nc5 16. Be3 Qxd1
17. Raxd1 Nxb3 18. Na4 b5 19. Nb6 Ra6 20. Ne5 Bc5 21. Bxc5
Nxc5 22. Rc1 Nd3 23. Nxd3 Rxb6 24. Ne5 b4 25. Rc5 bxa3
26. bxa3 Ba6 27. Nd7 Bxf1 28. Nxb6 Rb8 1/2-1/2

[Event "Lake Sevan"]
[Site "Martuni ARM"]
[Date "2015.07.17"]
[EventDate "2015.07.12"]
[Round "6.4"]
[Result "0-1"]
[White "A R Saleh Salem"]
[Black "Jan-Krzysztof Duda"]
[ECO "E17"]
[WhiteElo "2615"]
[BlackElo "2632"]
[PlyCount "80"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4
7. Bd2 Bf6 8. O-O O-O 9. Ne5 Nxc3 10. Bxc3 Bxg2 11. Kxg2 c5
12. dxc5 bxc5 13. Qd6 Be7 14. Qd3 f6 15. Qf3 Qc7 16. Qxa8 Nc6
17. Qxf8+ Bxf8 18. Nxc6 Qxc6+ 19. f3 Qa6 20. b3 d5 21. e3 dxc4
22. Kf2 Qa3 23. Rfb1 Bd6 24. Ke1 h5 25. Kd2 Qa6 26. Rd1 Bc7
27. Kc2 cxb3+ 28. axb3 Qe2+ 29. Rd2 Qxf3 30. Rxa7 Qe4+ 31. Rd3
c4 32. bxc4 Bb6 33. Rd7 Qxc4 34. Kd1 e5 35. Bd2 Kh7 36. Ke1
Qe4 37. Kd1 Bd4 38. R7xd4 exd4 39. Rxd4 Qf3+ 40. Kc2 Qe2 0-1

[Event "Lake Sevan"]
[Site "Martuni ARM"]
[Date "2015.07.18"]
[EventDate "2015.07.12"]
[Round "7.1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Vladislav Artemiev"]
[ECO "B51"]
[WhiteElo "2632"]
[BlackElo "2660"]
[PlyCount "52"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+
Bxd7 7. Nc3 Rc8 8. O-O e5 9. Qd3 h6 10. Nd2 Nf6 11. Nc4 Qc7
12. Ne3 Be7 13. a4 Be6 14. Bd2 Qc5 15. Rfd1 O-O 16. Be1 Rfd8
17. a5 Rc7 18. Na4 Qc6 19. Nb6 Qxe4 20. Qxe4 Nxe4 21. Ned5
Bxd5 22. Nxd5 Rcd7 23. Nb6 Rc7 24. Nd5 Rcd7 25. Nb6 Rc7
26. Nd5 Rcd7 1/2-1/2

[Event "Lake Sevan"]
[Site "Martuni ARM"]
[Date "2015.07.19"]
[EventDate "2015.07.12"]
[Round "8.1"]
[Result "1/2-1/2"]
[White "Hovhannes Gabuzyan"]
[Black "Jan-Krzysztof Duda"]
[ECO "A20"]
[WhiteElo "2589"]
[BlackElo "2632"]
[PlyCount "67"]

1. c4 e5 2. g3 Nc6 3. Bg2 f5 4. Nc3 Nf6 5. e3 g6 6. Nge2 Bg7
7. O-O O-O 8. d3 d6 9. Rb1 a5 10. a3 Be6 11. Nd5 Qd7 12. Nec3
g5 13. d4 Ne8 14. b4 axb4 15. axb4 exd4 16. exd4 f4 17. Ne4
Bg4 18. f3 Bf5 19. Bb2 Ra2 20. Nxg5 Rxb2 21. Rxb2 Bxd4+
22. Rbf2 h6 23. g4 Bxg4 24. Nh7 Qxh7 25. fxg4 Qg7 26. b5 Bxf2+
27. Rxf2 Ne5 28. Nxf4 Qxg4 29. Qxg4+ Nxg4 30. Bd5+ Kh7
31. Be4+ Kg8 32. Bd5+ Kh7 33. Be4+ Kg8 34. Bd5+ 1/2-1/2

[Event "Lake Sevan"]
[Site "Martuni ARM"]
[Date "2015.07.20"]
[EventDate "2015.07.12"]
[Round "9"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Tigran Levonovich Petrosian"]
[ECO "B01"]
[WhiteElo "2632"]
[BlackElo "2630"]
[PlyCount "83"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 g6 6. Nb5
Qd8 7. Bf4 Na6 8. Be2 c6 9. Na3 Nc7 10. O-O Ncd5 11. Be5 Bh6
12. Re1 O-O 13. Bf1 Nf4 14. Nc4 Ng4 15. Bxf4 Bxf4 16. c3 Bh6
17. a4 Qc7 18. a5 Rb8 19. g3 Nf6 20. Bg2 b5 21. axb6 axb6
22. Nfe5 Be6 23. Nxc6 Bxc4 24. Ra7 Qd6 25. Nxb8 Rxb8 26. Raxe7
Bf8 27. R7e5 h5 28. Qf3 Kg7 29. h3 Qc7 30. Qc6 Qxc6 31. Bxc6
Bd6 32. R5e3 h4 33. gxh4 Rc8 34. Bg2 Rc7 35. Ra1 b5 36. Bf1
Bf4 37. Ree1 Bxf1 38. Kxf1 b4 39. cxb4 Rb7 40. Ra4 Nd5 41. h5
gxh5 42. Ra5 1/2-1/2

[Event "World Junior Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2015.09.02"]
[EventDate "2015.09.02"]
[Round "1.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Misratdin Iskandarov"]
[ECO "C75"]
[WhiteElo "2645"]
[BlackElo "2405"]
[PlyCount "127"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. O-O g6
7. d4 Bg7 8. Bg5 f6 9. Be3 Nh6 10. Bb3 Qe7 11. h3 Nf7 12. dxe5
fxe5 13. c4 Ncd8 14. Nc3 Ne6 15. Nd5 Qd8 16. Rc1 c5 17. Bc2
O-O 18. b4 Bc6 19. bxc5 dxc5 20. a4 Kh8 21. Rb1 Nd6 22. Nd2
Nd4 23. Nb6 Rb8 24. Bd3 Nc8 25. Nd5 Nd6 26. Kh2 Qe8 27. a5 Qd8
28. Ra1 Rc8 29. Nb6 Rc7 30. Ra3 Rcf7 31. f3 Ne8 32. Nd5 Nc7
33. Rf2 Nce6 34. Bf1 h5 35. Nb3 Kh7 36. Nc1 g5 37. Raa2 Nf4
38. Nd3 Qd6 39. Rab2 Bh6 40. N3xf4 gxf4 41. Bxd4 cxd4 42. c5
Qxc5 43. Qe1 Qd6 44. Rfc2 Bg5 45. Nb4 Ba4 46. Rc4 Bb5 47. Rc1
Bxf1 48. Qxf1 Bd8 49. Ra1 Rc7 50. Rab1 Rg7 51. Nd3 Bxa5
52. Rxb7 Rg8 53. Qc1 Qg6 54. Qc2 Qf6 55. Rxg7+ Rxg7 56. Rb8
Qg6 57. Rc8 Bc3 58. Kh1 Re7 59. Qb3 Rg7 60. Qa2 a5 61. Nxe5
Qa6 62. Rc4 Qb5 63. Nd3 Rb7 64. Kh2 1-0

[Event "World Junior Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2015.09.03"]
[EventDate "2015.09.02"]
[Round "2.1"]
[Result "1/2-1/2"]
[White "Shardul Gagare"]
[Black "Jan-Krzysztof Duda"]
[ECO "E11"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "62"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2
Ba6 7. e3 d5 8. b3 c5 9. Bb2 Nbd7 10. Bd3 dxc4 11. bxc4 Bb7
12. Qe2 O-O 13. O-O Qc7 14. Rfe1 Rfd8 15. Rad1 Nf8 16. Ne5 Ng6
17. Nxg6 hxg6 18. f3 Rac8 19. Rc1 Rd7 20. Qf2 Qd8 21. Rc2 Ne8
22. Bf1 Bc6 23. Rcc1 Qg5 24. h4 Qe7 25. Qg3 Rcd8 26. Rcd1 Nf6
27. Qg5 Kf8 28. Rd2 Nh5 29. Kf2 Nf6 30. Kg1 Nh5 31. Kf2 Nf6
1/2-1/2

[Event "World Junior Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2015.09.04"]
[EventDate "2015.09.02"]
[Round "3.3"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Daniil Yuffa"]
[ECO "B18"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "96"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3
Nf6 7. Nf4 e5 8. dxe5 Qa5+ 9. c3 Qxe5+ 10. Qe2 Nbd7 11. Nxg6
hxg6 12. Bf4 Qxe2+ 13. Bxe2 O-O-O 14. Rd1 Nd5 15. Bc1 N7f6
16. Bf3 Bd6 17. Ne2 Nb6 18. g3 Nc4 19. O-O Bc5 20. Bg2 Ng4
21. Rxd8+ Rxd8 22. Bh3 f5 23. Kg2 Nxf2 24. Rxf2 Bxf2 25. Kxf2
Ne5 26. Be3 Nd3+ 27. Kf3 Ne1+ 28. Kf2 Nd3+ 29. Kf1 Rh8 30. Bg2
Nxb2 31. h4 Rd8 32. Bd4 c5 33. Bxg7 Rd2 34. Nf4 Nc4 35. Ke1
Rxa2 36. Bd5 b5 37. Nxg6 Rh2 38. Bxc4 bxc4 39. Ne5 Kc7
40. Nxc4 Kc6 41. Ne5+ Kd5 42. Kf1 f4 43. c4+ Ke4 44. Ng4 Rc2
45. gxf4 Kxf4 46. Ne5 Rh2 47. Ke1 Rg2 48. Bh8 Rh2 1/2-1/2

[Event "World Junior Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2015.09.05"]
[EventDate "2015.09.02"]
[Round "4.5"]
[Result "0-1"]
[White "Ufuk Sezen Arat"]
[Black "Jan-Krzysztof Duda"]
[ECO "E04"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "116"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 a6 6. O-O Nc6
7. Bg5 Be7 8. e3 Rb8 9. Nfd2 e5 10. Bxc6+ bxc6 11. dxe5 Ng4
12. Bxe7 Qxe7 13. Nxc4 Nxe5 14. Nbd2 Nxc4 15. Nxc4 Bh3 16. Qf3
Bxf1 17. Qxc6+ Qd7 18. Qe4+ Qe6 19. Qxe6+ fxe6 20. Kxf1 Rf8
21. Ke2 Rf5 22. f4 Rc5 23. Kd3 e5 24. fxe5 Rd8+ 25. Kc3 Rc6
26. Rf1 Rd5 27. Rf5 Rdc5 28. b3 g6 29. Rg5 h6 30. Rg4 Rxe5
31. Kd4 Re7 32. Kd5 Rf6 33. e4 Rd7+ 34. Kc5 Rd1 35. e5 Re6
36. Re4 Kd7 37. a4 Rd3 38. Kb4 Re8 39. Na5 Rd5 40. Nc4 g5
41. Re2 Ke7 42. h4 Rb8+ 43. Kc3 Rf8 44. hxg5 hxg5 45. Ne3 Rxe5
46. Kd4 Ke6 47. Kd3 Rf3 48. g4 c5 49. Kd2 Re4 50. Re1 Ke5
51. Re2 Rd4+ 52. Kc2 Kf4 53. Nc4 Rdd3 54. Nd2 Rc3+ 55. Kb2
Rce3 56. Rh2 Rh3 57. Rf2+ Kxg4 58. Rf6 Re2 0-1

[Event "World Junior Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2015.09.06"]
[EventDate "2015.09.02"]
[Round "5.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Dmitry Gordievsky"]
[ECO "B51"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "59"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Nf6 5. e5 Qa5+ 6. Nc3 Ne4
7. Rb1 d5 8. e6 fxe6 9. O-O Nd6 10. Bxd7+ Bxd7 11. dxc5 Qxc5
12. Be3 Qc7 13. Bd4 O-O-O 14. Re1 Nf5 15. Be5 Qb6 16. Nd4 Nxd4
17. Bxd4 Qa6 18. Be5 Be8 19. b4 d4 20. b5 Qa5 21. Bxd4 e5
22. Rxe5 e6 23. Qg4 Qa3 24. Re3 Qa5 25. Qxe6+ Bd7 26. Qc4+ Kb8
27. Be5+ Ka8 28. Nd5 Rc8 29. Nc7+ Kb8 30. Rd3 1-0

[Event "World Junior Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2015.09.07"]
[EventDate "2015.09.02"]
[Round "6.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Karen H Grigoryan"]
[ECO "C48"]
[WhiteElo "2645"]
[BlackElo "2609"]
[PlyCount "95"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Ba4 Bc5 6. Nxe5
O-O 7. Nd3 Bb6 8. e5 Ne8 9. O-O d5 10. Kh1 c6 11. Ne2 Qh4
12. Ng3 Bg4 13. f3 Be6 14. c3 Nf5 15. Ne2 d4 16. Bc2 Rd8
17. c4 f6 18. b3 fxe5 19. Ba3 Rf6 20. Qe1 Qh6 21. Nxe5 d3
22. Ng4 dxe2 23. Nxh6+ Rxh6 24. Rf2 Bxf2 25. Qxf2 Rxd2 26. Qc5
Ned6 27. Qa5 Rxc2 28. Qd8+ Kf7 29. Qc7+ Ke8 30. Re1 Rd2
31. Kg1 Rd1 32. Kf2 Rxe1 33. Kxe1 Nc8 34. Kxe2 Bd7 35. Qxb7
Rxh2 36. Kf2 Rh6 37. Bc5 Nfd6 38. Qb8 a6 39. Qa8 Rf6 40. Kg1
a5 41. Bd4 Rg6 42. Qxa5 Nf5 43. Bf2 Rd6 44. Qe1+ Kf7 45. Bc5
Re6 46. Qd2 Ke8 47. a4 Nfd6 48. Ba3 1-0

[Event "World Junior Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2015.09.08"]
[EventDate "2015.09.02"]
[Round "7.1"]
[Result "0-1"]
[White "Jorden van Foreest"]
[Black "Jan-Krzysztof Duda"]
[ECO "B23"]
[WhiteElo "2541"]
[BlackElo "2645"]
[PlyCount "86"]

1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4
7. Nxd4 Bd7 8. h3 Nc6 9. Nde2 h5 10. Bg5 b5 11. O-O Qc8
12. Nd5 Nxd5 13. exd5 Ne5 14. h4 O-O 15. Nd4 Re8 16. Re1 b4
17. a3 Rb8 18. axb4 Rxb4 19. Nc6 Bxc6 20. dxc6 Rxb2 21. Rxa7
Nxc6 22. Bxc6 Qxc6 23. Raxe7 Rxe7 24. Bxe7 Bc3 25. Qc1 Rb7
26. Qh6 Qe8 27. Re3 Rxe7 28. Rxc3 Re1+ 29. Kg2 Qe4+ 30. Rf3
Qe2 31. Re3 Qf1+ 32. Kf3 Qh1+ 33. Kf4 Qg2 34. Rxe1 Qxf2+
35. Ke4 Qxe1+ 36. Qe3 Qxe3+ 37. Kxe3 f6 38. Ke4 Kf7 39. Kd5
Ke7 40. c4 g5 41. Kd4 Ke6 42. Ke4 f5+ 43. Kd4 g4 0-1

[Event "World Junior Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2015.09.10"]
[EventDate "2015.09.02"]
[Round "8.1"]
[Result "1/2-1/2"]
[White "Ulvi Bajarani"]
[Black "Jan-Krzysztof Duda"]
[ECO "B23"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "186"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. f4 Nc6 6. Nf3 Nh6
7. O-O O-O 8. d3 f5 9. h3 Bd7 10. Be3 Nd4 11. Qd2 Nf7 12. Kh2
Kh8 13. Rae1 Bc6 14. Bg1 Qd7 15. Nxd4 cxd4 16. Ne2 e5 17. c3
dxc3 18. Nxc3 exf4 19. gxf4 a6 20. Ne2 Rae8 21. Nd4 Nd8
22. exf5 gxf5 23. Nxc6 bxc6 24. Qa5 d5 25. Rxe8 Rxe8 26. Qxa6
Bxb2 27. Rb1 Bf6 28. Kh1 Qg7 29. Bf2 Bd4 30. Bxd4 Qxd4 31. Rf1
Rg8 32. Qa3 Qg7 33. Rf2 Ne6 34. Qd6 Nd4 35. Qe5 Qxe5 36. fxe5
Re8 37. Rf4 Ne2 38. Rb4 Rxe5 39. a4 Re3 40. a5 Rxd3 41. Ra4
Rb3 42. a6 Rb8 43. Kh2 Nc3 44. a7 Ra8 45. Ra6 Nb5 46. Rxc6
Rxa7 47. Bxd5 Kg7 48. Kg3 Ra4 49. Rb6 Nc3 50. Bb3 Re4 51. Be6
Re5 52. Kf4 Ra5 53. Bc4 Ra4 54. Rc6 Nd5+ 55. Ke5 Ne3 56. Bd3
Ra5+ 57. Kd4 Ng2 58. Bc4 Nh4 59. Rb6 Nf3+ 60. Ke3 Ne5 61. Bb3
Ng6 62. Rb7+ Kh6 63. Kd4 Ra8 64. Rf7 Nh4 65. Ke5 Kg6 66. Rb7
Rd8 67. Kf4 Rd4+ 68. Ke3 Re4+ 69. Kf2 h6 70. Kg3 Kg5 71. Rg7+
Kf6 72. Rb7 Ng6 73. Rf7+ Kg5 74. Bc2 Re3+ 75. Kf2 Re5 76. Rc7
Nf4 77. Rc3 h5 78. Bb1 Rd5 79. Ke1 Rb5 80. Bc2 Ra5 81. Rg3+
Kf6 82. Rf3 Ne6 83. Rf2 Nd4 84. Bd1 Kg5 85. h4+ Kh6 86. Rd2
Re5+ 87. Kf2 Re4 88. Kg3 Kg6 89. Ra2 Re3+ 90. Kf2 Re6 91. Ra8
f4 92. Rg8+ Kf6 93. Bxh5 Rc6 1/2-1/2

[Event "World Junior Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2015.09.11"]
[EventDate "2015.09.02"]
[Round "9.1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Mikhail Antipov"]
[ECO "B92"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "79"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5
7. Nb3 Be7 8. Bg5 Be6 9. Bxf6 Bxf6 10. Qd3 Nc6 11. O-O-O Nd4
12. Nxd4 exd4 13. Nd5 Bxd5 14. exd5 O-O 15. Qf3 Re8 16. Bd3
Re5 17. Kb1 Qa5 18. g4 Qxd5 19. Qxd5 Rxd5 20. f4 Rc5 21. g5
Bd8 22. Rhe1 Kf8 23. Re4 Bb6 24. Rxd4 Rxg5 25. Rxd6 Rg1
26. Bxh7 Rxd1+ 27. Rxd1 Rd8 28. Bd3 Rd4 29. f5 Rg4 30. c3 Rg1
31. Bf1 Ke7 32. Kc2 Bc7 33. h3 Be5 34. a4 a5 35. Rd5 Bxc3
36. Kxc3 Rxf1 37. Rxa5 Kd6 38. b4 Rf3+ 39. Kc4 Rf4+ 40. Kc3
1/2-1/2

[Event "World Junior Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2015.09.12"]
[EventDate "2015.09.02"]
[Round "10.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Nijat Abasov"]
[ECO "C67"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "49"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6
dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. h3 Ke8 10. Nc3 h5 11. Bf4
Be7 12. Rfe1 Be6 13. Ne4 h4 14. c3 Rh5 15. Nfg5 Rd8 16. g4
hxg3 17. fxg3 Rh6 18. Nxe6 Rxe6 19. Rad1 Rd5 20. Kf2 Kd7
21. c4 Rxd1 22. Rxd1+ Kc8 23. g4 Bh4+ 24. Kf3 Ne7 25. Bg5 1-0

[Event "World Junior Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2015.09.13"]
[EventDate "2015.09.02"]
[Round "11.1"]
[Result "1/2-1/2"]
[White "Matthias Bluebaum"]
[Black "Jan-Krzysztof Duda"]
[ECO "E04"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "73"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Nc3 O-O
7. O-O Nbd7 8. Qc2 Nb6 9. e4 h6 10. Be3 Bd7 11. Ne5 Bxc3
12. Qxc3 Bb5 13. f4 Nfd7 14. Nf3 Bc6 15. Ne5 Nxe5 16. fxe5 f6
17. exf6 Rxf6 18. Qa5 Qe7 19. Rxf6 Qxf6 20. Rf1 Qg6 21. Qe5
Nd7 22. Qxc7 Bxe4 23. Qxd7 Bxg2 24. Kxg2 Qe4+ 25. Kh3 Qxe3
26. Qxb7 Rd8 27. Rf4 Qe2 28. Qf7+ Kh8 29. Rf2 Qe3 30. Rf4 Qe2
31. Rf6 Rd5 32. Qe8+ Kh7 33. Qg6+ Kg8 34. Qf7+ Kh7 35. Qg6+
Kg8 36. Qe8+ Kh7 37. Qg6+ 1/2-1/2

[Event "World Junior Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2015.09.14"]
[EventDate "2015.09.02"]
[Round "12.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Francesco Rambaldi"]
[ECO "B07"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "85"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 Nc6 5. Nf3 Bg4 6. d5 Ne7
7. h3 Bd7 8. Bg5 Ng6 9. Nbd2 Be7 10. h4 Ng4 11. g3 c6 12. Nc4
Qc7 13. h5 Bxg5 14. dxc6 Qxc6 15. Nxg5 Ne7 16. Be2 Nc8
17. Bxg4 Bxg4 18. Nxe5 Bxd1 19. Nxc6 Bxh5 20. Nd4 Bg6
21. O-O-O O-O 22. f3 Rd8 23. Rh2 h6 24. Nh3 f6 25. Nf4 Bf7
26. Nf5 Kf8 27. b3 a5 28. Kb2 Ra6 29. Nd4 Rd7 30. Rhd2 Rb6
31. c4 Na7 32. c5 Ra6 33. Nf5 Nc8 34. cxd6 Rc6 35. g4 a4
36. Nh5 axb3 37. axb3 g6 38. Nxf6 Rd8 39. Nh7+ Kg8 40. Nxh6+
Kg7 41. Nxf7 Kxf7 42. Ng5+ Kf6 43. f4 1-0

[Event "World Junior Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2015.09.15"]
[EventDate "2015.09.02"]
[Round "13.1"]
[Result "1/2-1/2"]
[White "Benjamin Bok"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "97"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5
7. Nf3 Be7 8. Bc4 O-O 9. O-O Be6 10. Bb3 Nc6 11. Qe2 Na5
12. Rfd1 Nxb3 13. axb3 Qc7 14. Bg5 Nh5 15. Nxe5 Bxg5 16. Qxh5
Bf6 17. Nf3 Bxc3 18. bxc3 Qxc3 19. Nd4 Rfe8 20. Qa5 Rac8
21. Qb6 Qc7 22. Qxc7 Rxc7 23. c4 Kf8 24. f3 Ke7 25. Rd3 Bd7
26. Kf2 Rec8 27. Rad1 b5 28. cxb5 axb5 29. Ra1 Rc1 30. Ra6
R8c7 31. Rb6 Ra7 32. Rd2 Rc5 33. g4 g6 34. h4 Rac7 35. Kg3 h6
36. Kf4 Re5 37. g5 hxg5+ 38. hxg5 Rec5 39. b4 Rc3 40. Kg3 R7c4
41. Nxb5 Bxb5 42. Rxb5 Rxe4 43. Rb7+ Ke6 44. Rb6 Ke7 45. Rb7+
Ke6 46. Rb6 Ke7 47. Rbxd6 Rxb4 48. Rd7+ Kf8 49. R7d3 1/2-1/2

[Event "World Rapid Championship"]
[Site "Berlin GER"]
[Date "2015.10.10"]
[EventDate "2015.10.10"]
[Round "1.16"]
[Result "1-0"]
[White "Teimour Radjabov"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "2738"]
[BlackElo "2658"]
[PlyCount "105"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6
7. g4 Nfd7 8. Bg2 Be7 9. Be3 Nc6 10. Qd2 O-O 11. O-O-O Nde5
12. Qe2 Nxd4 13. Bxd4 Nc6 14. Be3 b5 15. f4 Bb7 16. Kb1 Rc8
17. g5 Na5 18. Qe1 Qc7 19. Rc1 Nc4 20. Nd1 d5 21. exd5 Rfd8
22. Nf2 Bxd5 23. Bxd5 Rxd5 24. Nd3 a5 25. h4 b4 26. h5 Qb7
27. Qe2 a4 28. h6 b3 29. cxb3 axb3 30. Rhd1 Ra5 31. Nc5 Rxa2
32. Rxc4 Rca8 33. Kc1 Qb5 34. Qd3 Ra1+ 35. Kd2 R1a2 36. Bd4
Qa5+ 37. Ke3 e5 38. fxe5 Bxg5+ 39. Kf3 Bxh6 40. Bc3 Qb6
41. Qd6 Qb8 42. Qxh6 Ra1 43. Rxa1 Rxa1 44. Qc6 Rd1 45. Rd4 Rg1
46. Kf2 Rg6 47. Qd7 Rf6+ 48. exf6 Qh2+ 49. Ke3 Qg3+ 50. Ke4
Qg2+ 51. Ke5 gxf6+ 52. Kd6 h5 53. Ne4 1-0

[Event "World Rapid Championship"]
[Site "Berlin GER"]
[Date "2015.10.10"]
[EventDate "2015.10.10"]
[Round "2.66"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Dennes Abel"]
[ECO "D45"]
[WhiteElo "2658"]
[BlackElo "2441"]
[PlyCount "73"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 b6
7. b3 Bb7 8. Bb2 Bd6 9. Bd3 O-O 10. O-O Qe7 11. e4 dxc4
12. bxc4 e5 13. Ne2 Rfe8 14. Ng3 g6 15. c5 bxc5 16. dxe5 Nxe5
17. Bxe5 Bxe5 18. Nxe5 Qxe5 19. Rab1 Bc8 20. Kh1 c4 21. Qxc4
Be6 22. Qc2 Nh5 23. Nxh5 Qxh5 24. f4 Bg4 25. f5 Rad8 26. Rb7
Rf8 27. Bc4 gxf5 28. Qf2 Qg5 29. Rxa7 Rd2 30. Qg3 Rd4 31. Qb3
Bh5 32. exf5 Qf6 33. a4 Kh8 34. Rb7 Qh4 35. Bxf7 Rf4 36. Qc3+
Rd4 37. Bxh5 1-0

[Event "World Rapid Championship"]
[Site "Berlin GER"]
[Date "2015.10.10"]
[EventDate "2015.10.10"]
[Round "3.31"]
[Result "1-0"]
[White "Alexander Morozevich"]
[Black "Jan-Krzysztof Duda"]
[ECO "B70"]
[WhiteElo "2711"]
[BlackElo "2658"]
[PlyCount "91"]

1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 g6 5. d4 cxd4 6. Nxd4 Bg7
7. Bg2 Bd7 8. h3 Nc6 9. Nde2 h5 10. b3 O-O 11. Bb2 Nh7 12. Qd2
b5 13. O-O a5 14. a4 b4 15. Nd1 Rc8 16. Bxg7 Kxg7 17. Ne3 Rh8
18. f4 f6 19. Kh1 Nf8 20. Ng1 Ne6 21. Nf3 Nc5 22. Nh4 Be8
23. Nd5 Bf7 24. Rad1 Rg8 25. Qf2 Qe8 26. e5 fxe5 27. f5 Kh7
28. f6 e6 29. Nb6 Rd8 30. Nf3 Ne4 31. Qe1 d5 32. Nc4 h4
33. gxh4 Rh8 34. Nfxe5 Nxe5 35. Nxe5 Kg8 36. Bxe4 dxe4
37. Qxe4 Rh5 38. Rxd8 Qxd8 39. Nxg6 e5 40. Ne7+ Kf8 41. Qg4
Ke8 42. Rd1 Qa8+ 43. Kh2 e4 44. Nf5 Qb8+ 45. Nd6+ Kd8 46. Kh1
1-0

[Event "World Rapid Championship"]
[Site "Berlin GER"]
[Date "2015.10.10"]
[EventDate "2015.10.10"]
[Round "4.60"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Christian Seel"]
[ECO "D76"]
[WhiteElo "2658"]
[BlackElo "2474"]
[PlyCount "111"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6
7. Nc3 Nc6 8. e3 O-O 9. O-O Re8 10. a3 e5 11. d5 Na5 12. Qc2
e4 13. Nxe4 Qxd5 14. Nd4 Qc4 15. Qd1 Bf5 16. Nxf5 gxf5 17. Nd2
Qd3 18. Ra2 Rad8 19. b4 Nc6 20. Qc2 Qxc2 21. Rxc2 Nd5 22. Nb3
Ne5 23. Nd4 Nd3 24. Nxf5 Nxc1 25. Rfxc1 c6 26. Nxg7 Kxg7
27. b5 cxb5 28. Rc5 Nb6 29. Rxb5 Re7 30. Rcb1 Nc4 31. h4 Nxa3
32. Rg5+ Kf8 33. Rxb7 Rd1+ 34. Kh2 Rxb7 35. Bxb7 Rd2 36. Kg2
Nc4 37. Kf1 Rd1+ 38. Ke2 Rd2+ 39. Ke1 Rb2 40. Be4 Nd2 41. Bd5
f6 42. Rg8+ Ke7 43. Rg7+ Kd6 44. Rxa7 Kxd5 45. Rd7+ Ke4
46. Rxd2 Rxd2 47. Kxd2 Kf3 48. Ke1 f5 49. Kf1 h6 50. Kg1 Ke4
51. Kg2 h5 52. Kg1 Kd3 53. Kf1 Kd2 54. e4 fxe4 55. g4 hxg4
56. Kg2 1-0

[Event "World Rapid Championship"]
[Site "Berlin GER"]
[Date "2015.10.10"]
[EventDate "2015.10.10"]
[Round "5.37"]
[Result "1/2-1/2"]
[White "Zoltan Almasi"]
[Black "Jan-Krzysztof Duda"]
[ECO "A06"]
[WhiteElo "2689"]
[BlackElo "2658"]
[PlyCount "127"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. c4 e6 5. Qb3 Qb6 6. Ne5 Bf5
7. Nc3 Nf6 8. d3 Nbd7 9. Nxd7 Nxd7 10. O-O d4 11. Qxb6 axb6
12. Nb1 Be7 13. Nd2 O-O 14. a3 Rfd8 15. Rb1 Nc5 16. b3 Bg6
17. Re1 e5 18. b4 Na4 19. b5 Rac8 20. Rb3 Rc7 21. Nf3 f6
22. Nh4 Be8 23. bxc6 bxc6 24. f4 exf4 25. Bxf4 Ra7 26. Nf5 Bc5
27. e3 dxe3 28. Bxe3 Bg6 29. d4 Bf8 30. g4 Bf7 31. Bxc6 Bxc4
32. Rbb1 Bd5 33. Bxd5+ Rxd5 34. Rb3 Rc7 35. Bf2 Kf7 36. Ng3
Rc3 37. Reb1 Rc2 38. Ne4 h5 39. h3 hxg4 40. hxg4 Re2 41. Ng3
Ra2 42. Rc1 Rg5 43. Rc7+ Kg6 44. Ra7 b5 45. Kf1 Rxa3 46. Rxa3
Bxa3 47. Nf5 Rxg4 48. Nxg7 Re4 49. d5 Bc5 50. Bxc5 Nxc5
51. Rc7 Nd3 52. d6 Re1+ 53. Kg2 Ne5 54. Ne6 Rd1 55. d7 Nxd7
56. Rxd7 Rxd7 57. Nf8+ Kf5 58. Nxd7 Ke6 59. Nc5+ Kd5 60. Na6
Kc4 61. Kf3 b4 62. Nxb4 Kxb4 63. Ke4 f5+ 64. Kxf5 1/2-1/2

[Event "World Rapid Championship"]
[Site "Berlin GER"]
[Date "2015.10.11"]
[EventDate "2015.10.10"]
[Round "6.41"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Alexander Moiseenko"]
[ECO "E43"]
[WhiteElo "2658"]
[BlackElo "2692"]
[PlyCount "115"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O
7. O-O Re8 8. Qc2 Bxf3 9. gxf3 Nc6 10. Ne4 Nxe4 11. Bxe4 Qg5+
12. Kh1 Qh5 13. f4 Bf8 14. Bd2 Rad8 15. Rg1 f5 16. Bd3 Ne7
17. Rg3 Kh8 18. Rag1 Ng8 19. Bc3 Nf6 20. d5 Qf7 21. Be5 c6
22. d6 g6 23. Be2 Bg7 24. Bf3 Rg8 25. b4 Ne8 26. Qd2 Bxe5
27. fxe5 f4 28. exf4 Ng7 29. Rh3 Rdf8 30. Rg4 Nh5 31. Rgh4 Rg7
32. Bxh5 gxh5 33. Qd3 Qf5 34. Qxf5 Rxf5 35. Re3 Rgf7 36. Re4
Rg7 37. Rh3 Rg4 38. Rf3 h4 39. b5 cxb5 40. cxb5 Rf8 41. h3 Rg7
42. Rc3 Rfg8 43. Rc1 Rf7 44. Rg1 Rc8 45. Rg4 Rc2 46. Kg2 Rxa2
47. Rc4 h6 48. Rxh4 Kh7 49. Rb4 Kg6 50. Kf3 h5 51. Rb3 Ra5
52. Kg2 Rf8 53. Rg3+ Kf5 54. f3 Ra2+ 55. Kf1 Ra1+ 56. Ke2 Ra2+
57. Kd1 Ra1+ 58. Kc2 1-0

[Event "World Rapid Championship"]
[Site "Berlin GER"]
[Date "2015.10.11"]
[EventDate "2015.10.10"]
[Round "7.30"]
[Result "0-1"]
[White "Evgeny Alekseev"]
[Black "Jan-Krzysztof Duda"]
[ECO "B53"]
[WhiteElo "2642"]
[BlackElo "2658"]
[PlyCount "92"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 a6 6. Bg5 Nc6
7. Qd2 e6 8. O-O-O Be7 9. Bxf6 Bxf6 10. Qxd6 Qxd6 11. Rxd6
Bxc3 12. bxc3 Ke7 13. Rd2 Bd7 14. Be2 Rhc8 15. Kb2 Rc7 16. Nd4
Rac8 17. Rhd1 Nb8 18. Rd3 Be8 19. Rh3 h6 20. Rg3 Kf8 21. Bg4
Ke7 22. Be2 Kf8 23. Bg4 Ke7 24. Be2 g6 25. Nb3 Nd7 26. c4 Ne5
27. Rd2 Nxc4+ 28. Bxc4 Rxc4 29. Re3 R8c7 30. f3 b6 31. Red3 a5
32. a3 g5 33. Nd4 Ba4 34. Re3 Kf6 35. Red3 h5 36. Re3 b5
37. Nb3 b4 38. axb4 Rxb4 39. Rc3 Rcb7 40. Ka3 Bb5 41. Nc5 Rc7
42. Rd8 Bf1 43. g3 Ke7 44. Rd2 Rb1 45. Na4 Ra7 46. Rb3 Ra1+
0-1

[Event "World Rapid Championship"]
[Site "Berlin GER"]
[Date "2015.10.11"]
[EventDate "2015.10.10"]
[Round "8"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Radoslaw Wojtaszek"]
[ECO "D38"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "72"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. cxd5 exd5 6. Bg5 h6
7. Bh4 c5 8. e3 c4 9. Nd2 g5 10. Bg3 Nc6 11. Be2 Bf5 12. a3
Bxc3 13. bxc3 O-O 14. O-O b5 15. f3 Re8 16. Bf2 Bg6 17. Qc1 a5
18. Re1 b4 19. e4 dxe4 20. fxe4 bxc3 21. Qxc3 Bxe4 22. Nxc4
Ne7 23. Bf1 Ned5 24. Qh3 Kg7 25. Bg3 Nf4 26. Bxf4 gxf4
27. Rad1 Bc2 28. Rxe8 Qxe8 29. Rd2 Bg6 30. Qf3 Ne4 31. Re2 Rd8
32. Ne5 Rxd4 33. Nxg6 fxg6 34. Qxf4 Qe7 35. Rc2 Rd6 36. Rc1
Qa7+ 0-1

[Event "World Rapid Championship"]
[Site "Berlin GER"]
[Date "2015.10.11"]
[EventDate "2015.10.10"]
[Round "9.28"]
[Result "1/2-1/2"]
[White "Francisco Vallejo Pons"]
[Black "Jan-Krzysztof Duda"]
[ECO "B20"]
[WhiteElo "2684"]
[BlackElo "2658"]
[PlyCount "51"]

1. e4 c5 2. Ne2 d6 3. g3 Nf6 4. Bg2 e6 5. c3 Nc6 6. d4 Be7
7. O-O O-O 8. Na3 Qc7 9. h3 a6 10. g4 b5 11. Ng3 b4 12. Nc2
bxc3 13. bxc3 Rb8 14. Ne3 cxd4 15. cxd4 d5 16. exd5 Nxd5
17. Nxd5 exd5 18. Be3 Be6 19. Rc1 Qd7 20. Nh5 Na5 21. Qd2 Bb4
22. Qd3 Qb5 23. Qd1 Nc4 24. Bf4 Rbc8 25. Rb1 Qa5 26. Qf3
1/2-1/2

[Event "World Rapid Championship"]
[Site "Berlin GER"]
[Date "2015.10.11"]
[EventDate "2015.10.10"]
[Round "10.34"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Axel Bachmann Schiavo"]
[ECO "E21"]
[WhiteElo "2658"]
[BlackElo "2593"]
[PlyCount "115"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 b6 5. e3 Bb7 6. Bd3 O-O
7. O-O c5 8. Qe2 Bxc3 9. bxc3 Be4 10. Nd2 Bxd3 11. Qxd3 Nc6
12. e4 e5 13. d5 Ne7 14. f4 exf4 15. e5 Ng4 16. Qe2 f5 17. h3
Nh6 18. Nb3 Ng6 19. Bxf4 Nxf4 20. Rxf4 Qg5 21. Raf1 Rae8
22. Nc1 g6 23. Nd3 Nf7 24. Qe3 Nd6 25. R1f3 Qe7 26. g4 Qg7
27. gxf5 Rxf5 28. Kh2 Rxf4 29. Qxf4 Nf5 30. h4 Nh6 31. Kh3 Nf7
32. Re3 Nh6 33. Rf3 Nf7 34. Re3 Nh6 35. Qe4 Nf7 36. e6 Nd6
37. Qf4 Nf5 38. exd7 Rxe3+ 39. Qxe3 Qxd7 40. Qf4 Qd6 41. Ne5
b5 42. cxb5 Qxd5 43. Qc4 Qxc4 44. Nxc4 Kf8 45. a4 Ke7 46. a5
Kd7 47. Kg4 Kc7 48. Kg5 h6+ 49. Kxg6 Nxh4+ 50. Kxh6 Nf5+
51. Kg5 Ne7 52. Ne3 Nc8 53. Kf6 Nd6 54. c4 a6 55. bxa6 Kb8
56. Ke6 Nc8 57. Nd5 Ka7 58. Ne7 1-0

[Event "World Rapid Championship"]
[Site "Berlin GER"]
[Date "2015.10.12"]
[EventDate "2015.10.10"]
[Round "11"]
[Result "1-0"]
[White "Vladimir Fedoseev"]
[Black "Jan-Krzysztof Duda"]
[ECO "B50"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "97"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. Bc2 Bg4 6. h3 Bxf3
7. Qxf3 g6 8. d3 Bg7 9. O-O O-O 10. Be3 Rc8 11. a4 Nd7 12. Qd1
e6 13. Bb3 Kh8 14. Nd2 Qe7 15. f4 d5 16. Nf3 c4 17. Ba2 Nc5
18. Bxc5 Qxc5+ 19. d4 Qd6 20. e5 Qe7 21. Bb1 a6 22. h4 f6
23. exf6 Rxf6 24. g3 b5 25. axb5 axb5 26. Nh2 b4 27. Rf2 Rff8
28. Nf3 Bf6 29. Re2 Ra8 30. Rxa8 Rxa8 31. Qe1 Nd8 32. f5 gxf5
33. Bxf5 Ra6 34. Kg2 Qd6 35. Bh3 bxc3 36. bxc3 Kg7 37. Nh2 Kf7
38. Rf2 Ke7 39. Qb1 Nf7 40. Ng4 Bxd4 41. Qb7+ Kd8 42. cxd4 Ra3
43. Ne5 Nxe5 44. dxe5 Qe7 45. Qb8+ Kd7 46. Rb2 Rb3 47. Rxb3
cxb3 48. Qxb3 Qc5 49. Qb7+ 1-0

[Event "World Rapid Championship"]
[Site "Berlin GER"]
[Date "2015.10.12"]
[EventDate "2015.10.10"]
[Round "12.36"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Vladislav Kovalev"]
[ECO "A52"]
[WhiteElo "2658"]
[BlackElo "2546"]
[PlyCount "50"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 g5 5. Bd2 Nxe5 6. Bc3
Bg7 7. e3 O-O 8. Nf3 Nbc6 9. Nxe5 Nxe5 10. Nd2 d6 11. Be2 f5
12. Rc1 b6 13. O-O Bb7 14. b4 g4 15. Qb3 c5 16. Rfd1 Qg5
17. Bxe5 Bxe5 18. f4 gxf3 19. Bxf3 Be4 20. bxc5 Qh4 21. cxd6
Kh8 22. d7 Rad8 23. Kf1 Rg8 24. Ke2 Bxf3+ 25. gxf3 Rxd7 0-1

[Event "World Rapid Championship"]
[Site "Berlin GER"]
[Date "2015.10.12"]
[EventDate "2015.10.10"]
[Round "13.44"]
[Result "1/2-1/2"]
[White "Falko Bindrich"]
[Black "Jan-Krzysztof Duda"]
[ECO "E04"]
[WhiteElo "2594"]
[BlackElo "2658"]
[PlyCount "44"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 b5 6. a4 c6
7. O-O Bb7 8. Nc3 a6 9. Ne5 Nd5 10. e4 Nxc3 11. bxc3 Nd7
12. Bf4 Be7 13. d5 Nxe5 14. Bxe5 f6 15. d6 fxe5 16. Qh5+ g6
17. Qxe5 Kf7 18. dxe7 Qxe7 19. Qf4+ Kg7 20. Qe5+ Qf6 21. Qc7+
Qf7 22. Qe5+ Qf6 1/2-1/2

[Event "World Rapid Championship"]
[Site "Berlin GER"]
[Date "2015.10.12"]
[EventDate "2015.10.10"]
[Round "14.42"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Surya Shekhar Ganguly"]
[ECO "E48"]
[WhiteElo "2658"]
[BlackElo "2652"]
[PlyCount "201"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. cxd5 exd5
7. Ne2 c5 8. a3 Bxc3+ 9. bxc3 b6 10. O-O Ba6 11. dxc5 bxc5
12. Bxa6 Nxa6 13. c4 dxc4 14. Qa4 Qb6 15. Qxc4 Rfd8 16. Ra2
Rac8 17. Rc2 Qe6 18. Qxe6 fxe6 19. Bb2 Nd5 20. Rfc1 Nb6
21. Kf1 Kf7 22. Ke1 g6 23. Ng3 c4 24. Ne4 Nc5 25. Nxc5 Rxc5
26. Bd4 Ra5 27. Bxb6 axb6 28. Rxc4 Rxa3 29. Rc7+ Kf6 30. Rxh7
Ra2 31. Rcc7 Rdd2 32. Rhf7+ Ke5 33. g4 b5 34. h4 b4 35. Rb7
Rdc2 36. Kf1 Rc4 37. Rf4 Rxf4 38. Rb5+ Kd6 39. exf4 Ra4 40. h5
gxh5 41. gxh5 Ke7 42. Kg2 Kf6 43. Kg3 Ra3+ 44. Kg4 Rb3 45. Rb6
Rb2 46. f5 Rxf2 47. Rxe6+ Kf7 48. Rb6 Rg2+ 49. Kf4 Rf2+
50. Kg5 Rg2+ 51. Kh4 Rh2+ 52. Kg4 Rg2+ 53. Kf3 Rg5 54. Kf4
Rxh5 55. Rb7+ Kf6 56. Rb6+ Kf7 57. Ke5 Rh1 58. Rb7+ Kf8
59. Ke6 Re1+ 60. Kf6 Kg8 61. Rb8+ Kh7 62. Rb7+ Kg8 63. Rb8+
Kh7 64. Rxb4 Ra1 65. Rb7+ Kg8 66. Rb8+ Kh7 67. Re8 Ra6+
68. Kf7 Ra5 69. f6 Ra7+ 70. Ke6 Ra6+ 71. Kf5 Ra5+ 72. Ke6 Ra6+
73. Kf7 Ra7+ 74. Re7 Ra8 75. Rb7 Kh6 76. Rd7 Kh7 77. Rb7 Kh6
78. Ke6 Kg6 79. Rg7+ Kh6 80. Rd7 Kg6 81. Ke7 Kh7 82. Rd8 Ra7+
83. Rd7 Ra8 84. Rd6 Kg6 85. Rd7 Kh7 86. Kf7 Kh6 87. Rb7 Kh7
88. Re7 Kh6 89. Re1 Ra7+ 90. Kg8 Ra8+ 91. Kf7 Ra7+ 92. Ke6
Ra6+ 93. Kf5 Ra5+ 94. Re5 Ra8 95. Rd5 Kh7 96. Rd7+ Kh6 97. Rd1
Kh7 98. Rh1+ Kg8 99. Kg6 Ra7 100. Rb1 Rg7+ 101. fxg7 1/2-1/2

[Event "World Rapid Championship"]
[Site "Berlin GER"]
[Date "2015.10.12"]
[EventDate "2015.10.10"]
[Round "15.45"]
[Result "0-1"]
[White "Predrag Nikolic"]
[Black "Jan-Krzysztof Duda"]
[ECO "E15"]
[WhiteElo "2603"]
[BlackElo "2658"]
[PlyCount "62"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5
7. O-O Be7 8. Rd1 O-O 9. Nc3 Ne4 10. Nxe4 Bxe4 11. d5 exd5
12. cxd5 Bxf3 13. Bxf3 d6 14. b4 Nd7 15. Bg4 Ne5 16. Bh3 b5
17. Qxb5 Rb8 18. Qa6 Rxb4 19. Qxa7 Bf6 20. Bd2 Rb2 21. a4 Nc4
22. Be1 Rxe2 23. Rab1 Nb2 24. Rd2 Re7 25. Qa6 Rfe8 26. Rdxb2
Rxe1+ 27. Bf1 Bxb2 28. Rxb2 Qg5 29. Qc4 g6 30. Kg2 Rc1 31. Re2
Rxe2 0-1

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.13"]
[EventDate "2015.10.13"]
[Round "1.50"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Michael Bezold"]
[ECO "B07"]
[WhiteElo "2658"]
[BlackElo "2509"]
[PlyCount "129"]

1. e4 d6 2. d4 Nf6 3. Bd3 Nc6 4. Nf3 e5 5. c3 Bg4 6. Bb5 Bd7
7. Nbd2 Be7 8. O-O a6 9. Bd3 O-O 10. Re1 Re8 11. h3 Bf8
12. Nf1 g6 13. Ng3 Bg7 14. Bg5 h6 15. Be3 Rb8 16. Qd2 Kh7
17. Rad1 Qe7 18. b4 Ng8 19. a4 Rbd8 20. b5 axb5 21. axb5 Nb8
22. Ra1 Bc8 23. Nh2 Nd7 24. f4 exf4 25. Bxf4 c5 26. bxc6 bxc6
27. Nf3 c5 28. Ra7 Qf8 29. Rc7 Ndf6 30. h4 cxd4 31. cxd4 Re7
32. Rc6 Bb7 33. Rxd6 Rde8 34. e5 Nd5 35. h5 Re6 36. hxg6+ fxg6
37. Rxe6 Rxe6 38. Ne2 Nge7 39. Rf1 Qa8 40. Kf2 Rb6 41. Rh1 Qf8
42. Kg3 Nf5+ 43. Bxf5 Qxf5 44. Bxh6 g5 45. Bxg5+ Kg8 46. Nf4
Nxf4 47. Qxf4 Qxf4+ 48. Kxf4 Rb2 49. Kg3 Rb3 50. Rd1 Bd5
51. Rc1 Kf7 52. Kf2 Bf8 53. Rc7+ Ke6 54. Be3 Ba3 55. g4 Rb2+
56. Kg3 Be7 57. Bg5 Bxf3 58. Rxe7+ Kd5 59. Kxf3 Kxd4 60. Bf6
Kd5 61. Rd7+ Ke6 62. Rd6+ Kf7 63. g5 Kg6 64. Ke4 Rb4+ 65. Kd5
1-0

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.13"]
[EventDate "2015.10.13"]
[Round "2.36"]
[Result "1-0"]
[White "Daniel Hausrath"]
[Black "Jan-Krzysztof Duda"]
[ECO "A06"]
[WhiteElo "2503"]
[BlackElo "2658"]
[PlyCount "101"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. c4 e6 5. O-O Nd7 6. cxd5 exd5
7. d3 Ngf6 8. Nc3 Be7 9. Qc2 Bxf3 10. Bxf3 d4 11. Ne4 O-O
12. Nxf6+ Nxf6 13. Bd2 Re8 14. b4 Qd7 15. Rab1 Rac8 16. Qb3
Bd6 17. Qc4 Be5 18. Rfc1 g6 19. a4 Kg7 20. b5 c5 21. b6 a6
22. Bg5 Re7 23. Kg2 h6 24. Bxf6+ Kxf6 25. Qd5 Qxd5 26. Bxd5
Bd6 27. Rc2 Kg7 28. h4 f5 29. Bf3 Rf8 30. Rbc1 g5 31. hxg5
hxg5 32. g4 fxg4 33. Bxg4 Ref7 34. f3 Re7 35. Rh1 Rfe8 36. Kf2
c4 37. dxc4 Bc5 38. Kf1 Bxb6 39. Bf5 Bc5 40. Bd3 Kf6 41. Rh6+
Ke5 42. Kf2 Rf8 43. Rg6 a5 44. Rxg5+ Kd6 45. Rg6+ Kc7 46. Rc1
Bb4 47. Rh1 Bd2 48. Rh5 Bb4 49. c5 Rfe8 50. Bb5 Re5 51. Bxe8
1-0

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.13"]
[EventDate "2015.10.13"]
[Round "3.47"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Alexander Naumann"]
[ECO "A07"]
[WhiteElo "2658"]
[BlackElo "2545"]
[PlyCount "81"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Bd6 5. Bg2 Ne7 6. Nh3 O-O
7. O-O Nbc6 8. f4 f6 9. Nf2 Qc7 10. c3 b6 11. Qc2 Bb7 12. Re1
Kh8 13. Nf3 Rae8 14. Bd2 Qb8 15. Rad1 b5 16. Bc1 a5 17. h4 c4
18. d4 dxe4 19. Nxe4 Nd5 20. a4 b4 21. Qe2 Ba6 22. Bd2 Nd8
23. h5 Nf7 24. Nh4 Nh6 25. Bh3 f5 26. Nc5 Bxc5 27. dxc5 Qc8
28. Qf2 bxc3 29. Bxc3 Nxc3 30. bxc3 Bb7 31. Rd6 Bd5 32. Qd4
Rd8 33. Bg2 Bxg2 34. Kxg2 Nf7 35. Nf3 Nxd6 36. cxd6 Qc6 37. h6
Rf7 38. Rxe6 Qd7 39. Ng5 Kg8 40. Nxf7 Qxe6 41. Qxg7# 1-0

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.13"]
[EventDate "2015.10.13"]
[Round "4.38"]
[Result "1-0"]
[White "Alexander Donchenko"]
[Black "Jan-Krzysztof Duda"]
[ECO "E69"]
[WhiteElo "2577"]
[BlackElo "2658"]
[PlyCount "139"]

1. d4 d6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. c4 O-O 6. Nc3 Nbd7
7. O-O e5 8. e4 c6 9. h3 Qb6 10. Re1 exd4 11. Nxd4 Nc5 12. Nb3
Nfd7 13. Be3 Qc7 14. Nd4 Ne5 15. b3 f5 16. exf5 Bxf5 17. Nxf5
Rxf5 18. Qc2 Nf3+ 19. Bxf3 Rxf3 20. Rad1 Raf8 21. Ne4 Nxe4
22. Qxe4 Be5 23. Re2 R3f5 24. f4 Bg7 25. Qe6+ R5f7 26. Qxd6
Qc8 27. Kh2 Re8 28. Rdd2 Rfe7 29. Qd3 Qf5 30. g4 Qxd3 31. Rxd3
c5 32. Kg3 Bd4 33. Kf3 b6 34. b4 Kf7 35. bxc5 Bxc5 36. h4 Re4
37. Rd7+ Kg8 38. Rd3 a5 39. a3 a4 40. Rc3 Kf7 41. Rd3 R8e7
42. Bxc5 Rxe2 43. Bxe7 Rxe7 44. Rd6 Rc7 45. Rd4 b5 46. cxb5
Rc3+ 47. Ke4 Rxa3 48. Rb4 Rc3 49. Rxa4 Rb3 50. Ra7+ Kf6
51. Rxh7 Rb4+ 52. Kf3 Rb3+ 53. Kf2 Rxb5 54. Rd7 Rb3 55. Rd6+
Kf7 56. Rd5 Rh3 57. h5 gxh5 58. Rxh5 Ra3 59. Re5 Kf6 60. Re3
Ra1 61. Rb3 Rc1 62. Rb6+ Kf7 63. Kg3 Rh1 64. f5 Kg7 65. Kf4
Kf7 66. Kg5 Ra1 67. Rb7+ Kf8 68. Kg6 Ra6+ 69. f6 Ra8 70. Rh7
1-0

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.13"]
[EventDate "2015.10.13"]
[Round "5.47"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Vahap Sanal"]
[ECO "A07"]
[WhiteElo "2658"]
[BlackElo "2501"]
[PlyCount "69"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. Bg2 d4 5. Nce2 Nc6 6. d3 e5
7. f4 Bd6 8. Nf3 Nf6 9. O-O O-O 10. f5 Ng4 11. h3 Ne3 12. Bxe3
dxe3 13. c3 Qb6 14. Qc1 Rd8 15. f6 g6 16. Qxe3 Qxb2 17. Rab1
Qxa2 18. Ra1 Qe6 19. Ng5 Qe8 20. g4 Bf8 21. Ng3 Rd6 22. Nf5
gxf5 23. exf5 Rxf6 24. Ne4 Qd8 25. Nxf6+ Qxf6 26. g5 Qd6
27. Be4 f6 28. Kh2 Bg7 29. Rg1 Bd7 30. Rg4 Kh8 31. Rag1 Rf8
32. gxf6 Bxf6 33. Qh6 Qe7 34. Bd5 Rd8 35. Rg8+ 1-0

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.13"]
[EventDate "2015.10.13"]
[Round "6.38"]
[Result "0-1"]
[White "Tomas Krnan"]
[Black "Jan-Krzysztof Duda"]
[ECO "B51"]
[WhiteElo "2440"]
[BlackElo "2658"]
[PlyCount "88"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Nf6 5. Nc3 cxd4 6. Qxd4
a6 7. Be2 e6 8. O-O Be7 9. Bg5 O-O 10. a4 b6 11. Rfe1 Bb7
12. Rad1 Rc8 13. Qd2 h6 14. Bh4 Rc5 15. Bd3 Qa8 16. h3 Rfc8
17. Qe3 Nf8 18. Bf1 Ng6 19. Bg3 Rxc3 20. bxc3 Nxe4 21. Bd3
Rxc3 22. Bh2 d5 23. Qe2 Rc5 24. Bxe4 dxe4 25. Nd4 Rg5 26. Qe3
Nh4 27. Bg3 Ng6 28. a5 bxa5 29. Rb1 Bc5 30. Qd2 Rxg3 31. fxg3
e5 32. c3 exd4 33. Kh2 d3 34. Qb2 Bd5 35. Qb8+ Qxb8 36. Rxb8+
Kh7 37. Rc8 Bf2 38. Rd1 a4 39. c4 Be6 40. Ra8 Bxc4 41. h4 Ne5
42. Kh3 Be6+ 43. Kh2 Bd4 44. Rxa6 Ng4+ 0-1

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.13"]
[EventDate "2015.10.13"]
[Round "7.15"]
[Result "0-1"]
[White "Alexey Dreev"]
[Black "Jan-Krzysztof Duda"]
[ECO "E15"]
[WhiteElo "2644"]
[BlackElo "2658"]
[PlyCount "142"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7
7. Bg2 c6 8. Qc2 d5 9. Ne5 O-O 10. e3 Nfd7 11. Nd3 Bb7 12. Nc3
Na6 13. O-O Nf6 14. Rfd1 Rc8 15. Be1 Nb4 16. Nxb4 Bxb4 17. a3
Be7 18. Qa2 Qc7 19. Rac1 Qb8 20. b4 Rfd8 21. Rb1 Qa8 22. Qb3
Ba6 23. cxd5 cxd5 24. b5 Bb7 25. Ne2 a5 26. a4 Ne4 27. Nf4 Rc7
28. Rbc1 Rdc8 29. Qb2 Nd6 30. Rxc7 Rxc7 31. Rc1 Qc8 32. Rxc7
Qxc7 33. Bf1 g6 34. Qc3 Qxc3 35. Bxc3 Bc8 36. Nd3 f6 37. Nc1
Kf7 38. Nb3 Bd8 39. Nd2 Bd7 40. Bd3 Bc7 41. f3 h5 42. Kf2 Nf5
43. e4 Ne7 44. Nf1 g5 45. Ne3 Bd6 46. Bc2 Bc8 47. h3 Bb7
48. g4 hxg4 49. Nxg4 Ng6 50. Nh6+ Kg7 51. Ng4 Nf4 52. exd5
Bxd5 53. Ne3 Nxh3+ 54. Kf1 Bxf3 55. Bb3 Nf4 56. Kf2 Bd5
57. Bc2 Kf7 58. Ng4 f5 59. Ne3 Kf6 60. Bd1 g4 61. Bd2 Ng6
62. Bc3 Ne7 63. Be2 Kg5 64. Bd2 Bf4 65. Bd1 Be4 66. Nc4 Bxd2
67. Nxd2 Bd5 68. Nb1 f4 69. Nc3 Nf5 70. Ne2 g3+ 71. Kg1 f3 0-1

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.13"]
[EventDate "2015.10.13"]
[Round "8.7"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Vassily Ivanchuk"]
[ECO "B18"]
[WhiteElo "2658"]
[BlackElo "2726"]
[PlyCount "52"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3
Nf6 7. Nf4 Nbd7 8. Bc4 Qc7 9. O-O e6 10. Re1 Bd6 11. Rxe6+
fxe6 12. Nxe6 Qb6 13. Qe2 Ke7 14. Bg5 Qxb2 15. Re1 Qxc2
16. Bd2 Nb6 17. Nxg7+ Kd7 18. Bb3 Qd3 19. Qe6+ Kc7 20. Qxf6
Raf8 21. Ne6+ Kd7 22. Nxf8+ Rxf8 23. Qg7+ Kc8 24. Bh6 Qc3
25. Rf1 a5 26. Bg5 Re8 1-0

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.13"]
[EventDate "2015.10.13"]
[Round "9.3"]
[Result "1-0"]
[White "Levon Aronian"]
[Black "Jan-Krzysztof Duda"]
[ECO "A13"]
[WhiteElo "2784"]
[BlackElo "2658"]
[PlyCount "55"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4
a6 7. Qb3 Be7 8. O-O O-O 9. Nc3 c5 10. a4 Nb8 11. Ne5 Ra7
12. a5 Nfd7 13. Nc4 Nc6 14. d3 Nd4 15. Qd1 Nb8 16. e3 Nf5
17. Qe2 Bd7 18. Rd1 Bc6 19. d4 Bxg2 20. Kxg2 cxd4 21. exd4 Qc7
22. d5 Bf6 23. Bf4 e5 24. Nxe5 Qe7 25. d6 Nxd6 26. Nd5 Qe6
27. Nxf6+ Qxf6 28. Ng4 1-0

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.13"]
[EventDate "2015.10.13"]
[Round "10.12"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Dmitry Andreikin"]
[ECO "B46"]
[WhiteElo "2658"]
[BlackElo "2720"]
[PlyCount "63"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6
bxc6 7. Bd3 d5 8. O-O Nf6 9. e5 Nd7 10. Re1 Be7 11. Qg4 Kf8
12. Qh5 c5 13. b3 Bb7 14. Bd2 Qc7 15. Rad1 d4 16. Na4 g6
17. Bh6+ Kg8 18. Qe2 Bf8 19. Bxf8 Kxf8 20. c3 dxc3 21. Nxc3
Kg7 22. Be4 Rhd8 23. Bxb7 Qxb7 24. Ne4 Qb4 25. Qf3 Nf8 26. Nd6
Rxd6 27. Qf6+ Kg8 28. exd6 Nd7 29. Qe7 Ra7 30. Re3 Qg4 31. Rf3
Ne5 32. Qd8+ 1-0

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.13"]
[EventDate "2015.10.13"]
[Round "11.6"]
[Result "1-0"]
[White "Vladimir Kramnik"]
[Black "Jan-Krzysztof Duda"]
[ECO "A46"]
[WhiteElo "2777"]
[BlackElo "2658"]
[PlyCount "105"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 Be7 6. h3 O-O
7. Bd3 c5 8. O-O cxd4 9. exd4 d6 10. c3 Nbd7 11. Re1 a6 12. a4
Re8 13. Bh2 Nf8 14. Nc4 Ng6 15. a5 b5 16. Nb6 Ra7 17. b3 Nd5
18. Nxd5 Bxd5 19. c4 bxc4 20. bxc4 Ba8 21. d5 Bf6 22. Ra3 exd5
23. Rxe8+ Qxe8 24. cxd5 Bxd5 25. Bxg6 Bxf3 26. Bxh7+ Kxh7
27. Rxf3 Re7 28. Qd3+ Kg8 29. Bf4 Qb5 30. Qxb5 axb5 31. Rb3
Ra7 32. Bd2 Bd4 33. Rxb5 Bc5 34. g4 f6 35. Kg2 Kf7 36. f4 Ke6
37. Kf3 Kd5 38. h4 Kc4 39. Rb1 Kd3 40. Be1 Re7 41. Rd1+ Kc4
42. Bd2 Rb7 43. g5 f5 44. h5 Rb3+ 45. Kg2 Rb2 46. h6 gxh6
47. gxh6 Kd3 48. h7 Bd4 49. a6 Ra2 50. Kf3 Kc4 51. Be3 Bh8
52. Rxd6 Kb5 53. Rd8 1-0

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.14"]
[EventDate "2015.10.13"]
[Round "12.15"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Shakhriyar Mamedyarov"]
[ECO "C48"]
[WhiteElo "2658"]
[BlackElo "2736"]
[PlyCount "105"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 Nxf3+ 6. Qxf3
d6 7. d3 Be7 8. O-O c6 9. h3 b5 10. Bb3 O-O 11. Qe2 a5 12. a3
Nd7 13. Be3 Bg5 14. Ba2 Bxe3 15. Qxe3 Qb6 16. Qxb6 Nxb6 17. f4
exf4 18. Rxf4 b4 19. Ne2 c5 20. Ng3 Be6 21. Nf5 Bxa2 22. Rxa2
Rfd8 23. axb4 cxb4 24. b3 Ra7 25. Nd4 Raa8 26. Nc6 Rd7
27. Rxa5 Rxa5 28. Nxa5 Rc7 29. e5 dxe5 30. Rxb4 Nd7 31. Rb7
Rxb7 32. Nxb7 Kf8 33. Kf2 Ke7 34. Ke3 f5 35. b4 Ke6 36. c4 f4+
37. Ke2 g5 38. b5 h5 39. Nd8+ Ke7 40. Nc6+ Kd6 41. d4 exd4
42. Nxd4 g4 43. hxg4 hxg4 44. Nb3 f3+ 45. gxf3 gxf3+ 46. Ke3
Ne5 47. c5+ Kd5 48. b6 Kc6 49. Nd4+ Kxc5 50. Nxf3 Nd7 51. b7
Kc6 52. Ne5+ Kxb7 53. Nxd7 1/2-1/2

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.14"]
[EventDate "2015.10.13"]
[Round "13.18"]
[Result "1-0"]
[White "Hrant Melkumyan"]
[Black "Jan-Krzysztof Duda"]
[ECO "E21"]
[WhiteElo "2622"]
[BlackElo "2658"]
[PlyCount "75"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 O-O
7. O-O c5 8. Na4 cxd4 9. exd4 d5 10. c5 bxc5 11. a3 c4
12. axb4 cxd3 13. Nc5 Bc6 14. Qxd3 Qb6 15. Qa3 Bb5 16. Re1 a6
17. Bg5 Nbd7 18. Ne5 Nxe5 19. dxe5 Ne4 20. Nxe4 dxe4 21. Rxe4
Rfc8 22. Qg3 Rc2 23. Bf6 g6 24. h3 Kf8 25. Rd1 Rac8 26. Qf4
Ke8 27. Red4 R2c4 28. Rxc4 Bxc4 29. Qh6 Bd5 30. Qxh7 Qxb4
31. Qg8+ Qf8 32. Qh7 Kd7 33. Qh4 Qc5 34. Qf4 a5 35. Bg5 Ke8
36. Qf6 a4 37. Kh2 Qc7 38. Rc1 1-0

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.14"]
[EventDate "2015.10.13"]
[Round "14.24"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Ruslan Ponomariov"]
[ECO "B51"]
[WhiteElo "2658"]
[BlackElo "2710"]
[PlyCount "156"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+
Bxd7 7. Nc3 e5 8. Qd3 h6 9. O-O Nf6 10. Rd1 Be7 11. Nd2 b5
12. a3 O-O 13. Nf1 Bg4 14. f3 Be6 15. Ne3 Qb6 16. Kh1 Rfc8
17. Qe2 Qc6 18. Bd2 Bd8 19. Be1 Bb6 20. Bh4 Bxe3 21. Qxe3 Nd7
22. Be7 Nb6 23. Rxd6 Nc4 24. Rxc6 Nxe3 25. Rxc8+ Rxc8 26. Rc1
f6 27. Kg1 Kf7 28. Bb4 Nc4 29. Nd1 a5 30. Bc3 a4 31. Kf2 Rd8
32. Ke2 h5 33. Nf2 g5 34. Nd3 Kg6 35. Bb4 g4 36. b3 Nb6
37. Ba5 Rd6 38. Nc5 Bf7 39. Bxb6 Rxb6 40. Rd1 axb3 41. cxb3
Rc6 42. b4 Rc8 43. Rd6 Kg5 44. Kf2 Ra8 45. Ra6 Rd8 46. Ke3 Bc4
47. Ra7 Rd1 48. fxg4 hxg4 49. Rg7+ Kh5 50. h3 gxh3 51. gxh3
Ra1 52. Ra7 Kh4 53. Kf3 Rf1+ 54. Kg2 Rd1 55. a4 bxa4 56. Rxa4
Rd2+ 57. Kf3 Kxh3 58. Ra8 Kh4 59. Rf8 Kg5 60. Rb8 Rb2 61. Rb7
Kg6 62. Rb6 Kg5 63. Ke3 Kg4 64. Nd3 Rb3 65. Rd6 Bxd3 66. Rxd3
Rxb4 67. Rd6 Rb3+ 68. Ke2 Kg5 69. Ra6 Rg3 70. Kf2 Rb3 71. Ke2
Kf4 72. Rxf6+ Kxe4 73. Rh6 Rb2+ 74. Ke1 Rb3 75. Rh4+ Kd3
76. Rh3+ Kc4 77. Rxb3 Kxb3 78. Kd2 Kc4 1/2-1/2

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.14"]
[EventDate "2015.10.13"]
[Round "15.32"]
[Result "0-1"]
[White "Baskaran Adhiban"]
[Black "Jan-Krzysztof Duda"]
[ECO "E17"]
[WhiteElo "2674"]
[BlackElo "2658"]
[PlyCount "78"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 g6 6. Qc2 Bg7
7. e4 d6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5 11. O-O-O Nd7 12. d5
Qe7 13. Nb5 Nxg3 14. hxg3 Ne5 15. Nfd4 a6 16. Nc3 c5 17. dxc6
Nxc6 18. Nf3 Rc8 19. Kb1 g4 20. Nh4 Ne5 21. Qb3 O-O 22. f4 Nc6
23. Rd2 b5 24. cxb5 Nd4 25. Qd1 Nxb5 26. Nxb5 Bxe4+ 27. Bd3
Bxd3+ 28. Rxd3 axb5 29. Qxg4 b4 30. axb4 Rc4 31. Rb3 Rb8
32. Rc1 d5 33. Qe2 Rcxb4 34. Nf5 Qf6 35. Rxb4 Qxf5+ 36. Ka2
Rxb4 37. Rc8+ Kh7 38. g4 Qxf4 39. Qd3+ Qe4 0-1

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.14"]
[EventDate "2015.10.13"]
[Round "16.21"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Eduardo Patricio Iturrizaga Bonelli"]
[ECO "B27"]
[WhiteElo "2658"]
[BlackElo "2641"]
[PlyCount "96"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Nc2 Nf6
7. Nc3 d6 8. Be2 Nd7 9. Bd2 a5 10. O-O Nc5 11. f3 Be6 12. Kh1
O-O 13. Rb1 Qb6 14. Ne3 Rfc8 15. Ncd5 Qd8 16. Bc3 Bxc3
17. Nxc3 Qb6 18. Qd2 a4 19. f4 f6 20. Bg4 Bxg4 21. Nxg4 Qd8
22. Rbe1 Rab8 23. Rf3 Qf8 24. Qf2 h5 25. Ne3 Nd3 26. Qd2 Nxe1
27. Qxe1 Qf7 28. Qh4 Kh7 29. g4 Rh8 30. Ncd5 Kg7 31. g5 fxg5
32. Qxg5 e6 33. Nc3 Rbf8 34. Nxa4 Qf6 35. Qg3 Qd4 36. Nc3 Rf6
37. Rf1 Rhf8 38. Rd1 Qc5 39. f5 Ne5 40. a3 Qc6 41. b4 Nxc4
42. b5 Qc5 43. Nxc4 Qxc4 44. Qxd6 Qxc3 45. Qe7+ R8f7 46. Qd6
Qf3+ 47. Kg1 Qxe4 48. Qb8 Qg4+ 0-1

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.14"]
[EventDate "2015.10.13"]
[Round "17.30"]
[Result "0-1"]
[White "Milos Perunovic"]
[Black "Jan-Krzysztof Duda"]
[ECO "B23"]
[WhiteElo "2622"]
[BlackElo "2658"]
[PlyCount "127"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. Bc4 Nc6
7. d3 e6 8. f5 gxf5 9. exf5 d5 10. Bb3 Nge7 11. Bg5 f6
12. fxe6 Bxe6 13. Be3 b6 14. O-O Qd7 15. Ne2 O-O-O 16. Nf4 Bf7
17. Bf2 Bh6 18. Ne2 Rhg8 19. Ng3 Bf4 20. a4 Na5 21. Ba2 Nec6
22. c3 Kb7 23. Rb1 Bd6 24. Qd2 Rg4 25. Rfe1 Rdg8 26. Re2 h5
27. Be1 h4 28. Nf1 h3 29. g3 Rxa4 30. b3 Rag4 31. Ne3 R4g7
32. b4 cxb4 33. cxb4 Nxb4 34. Rxb4 Bxb4 35. Qxb4 Nc6 36. Qf4
d4 37. Bxf7 Rxf7 38. Nf5 Ka8 39. N3xd4 Nxd4 40. Nxd4 Qd5
41. Nf3 Rc8 42. d4 Rfc7 43. Qe4 Qxe4 44. Rxe4 Rc2 45. Bd2 a5
46. d5 Rd8 47. Rd4 Kb7 48. Kf2 Ka6 49. Ke2 b5 50. Kd3 Rc5
51. d6 b4 52. d7 Rc7 53. Rd6+ Kb7 54. Rxf6 Rdxd7+ 55. Ke4 Rc4+
56. Ke3 Rd5 57. Ke2 a4 58. Rf7+ Ka6 59. Rf6+ Kb5 60. Rf8 a3
61. Rb8+ Ka4 62. Be3 a2 63. Ra8+ Ra5 64. Ng1 0-1

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.14"]
[EventDate "2015.10.13"]
[Round "18.22"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Peter Leko"]
[ECO "C48"]
[WhiteElo "2658"]
[BlackElo "2707"]
[PlyCount "113"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Ba4 Bc5 6. Nxe5
O-O 7. Nd3 Bb6 8. e5 Ne8 9. O-O d6 10. Re1 Bf5 11. exd6 Nxd6
12. Ne5 c6 13. d3 Qf6 14. Bf4 Rfe8 15. Qd2 h6 16. Bg3 Re7
17. Kh1 Rae8 18. f4 h5 19. Ne4 Bxe4 20. dxe4 Qh6 21. Rad1 f6
22. c3 fxe5 23. cxd4 exd4 24. e5 Nf5 25. Bf2 Rf8 26. Bb3+ Kh8
27. g3 h4 28. Kg2 Qg6 29. Qd3 Qh5 30. Rc1 Ne3+ 31. Bxe3 dxe3
32. Bd1 Qh6 33. Bg4 Rd8 34. Qc4 Qg6 35. Kh3 hxg3 36. hxg3 Rd2
37. Re2 Qd3 38. Qxd3 Rxd3 39. Kg2 Rd2 40. Kf3 g6 41. Rce1 Re8
42. b4 Kg7 43. a4 a5 44. bxa5 Bd4 45. Rb1 Re7 46. Bc8 c5
47. Rxb7 Rxb7 48. Bxb7 c4 49. Rxd2 exd2 50. Ke2 c3 51. a6 Kf7
52. Bd5+ Ke7 53. Be4 Kf7 54. Kd1 g5 55. fxg5 Ke7 56. g6 Kf8
57. e6 1-0

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.14"]
[EventDate "2015.10.13"]
[Round "19.16"]
[Result "1-0"]
[White "Anton Korobov"]
[Black "Jan-Krzysztof Duda"]
[ECO "E17"]
[WhiteElo "2700"]
[BlackElo "2658"]
[PlyCount "67"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 g6 6. Qc2 Bg7
7. e4 d6 8. Be2 Nbd7 9. O-O O-O 10. Be3 Qe7 11. h3 c5 12. Rad1
Rfd8 13. e5 dxe5 14. dxe5 Ne8 15. Bg5 f6 16. exf6 Bxf6 17. Bf4
Bg7 18. Rfe1 Nef6 19. Bd6 Qe8 20. Nb5 Ne4 21. Bd3 Ndf6
22. Bxe4 Bxe4 23. Rxe4 Nxe4 24. Qxe4 Qf7 25. Ng5 Qf5 26. Qxe6+
Qxe6 27. Nxe6 Rd7 28. Nxg7 Rxg7 29. Be5 Re7 30. f4 Rc8 31. Kf2
a6 32. Nc3 Rb7 33. a4 Kf7 34. Ne4 1-0

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.14"]
[EventDate "2015.10.13"]
[Round "20.20"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Evgeny Alekseev"]
[ECO "A07"]
[WhiteElo "2658"]
[BlackElo "2642"]
[PlyCount "138"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 d6
7. Qd2 e5 8. Nge2 Nge7 9. Bh6 O-O 10. h4 f6 11. h5 Bxh6
12. Qxh6 g5 13. Nd5 Nxd5 14. exd5 Ne7 15. g4 Bxg4 16. Ng3 Nf5
17. Nxf5 Bxf5 18. O-O-O Rc8 19. Rdg1 c4 20. Be4 Bxe4 21. dxe4
Kh8 22. Rh3 b5 23. Rf3 Qe7 24. Rf5 b4 25. Rg3 a5 26. Rgf3 Qg7
27. Qxg7+ Kxg7 28. Rh3 Kf7 29. Kd1 Ke7 30. a4 bxa3 31. Rxa3
Rc5 32. Ra4 Rb8 33. Kc1 Rb4 34. Rxb4 axb4 35. Kb1 Ra5 36. Rf3
Ra8 37. Rg3 h6 38. Rf3 g4 39. Rg3 Rg8 40. Ka2 f5 41. exf5 Kf6
42. c3 bxc3 43. Rxc3 Rc8 44. Ka3 Kxf5 45. Kb4 Rb8+ 46. Ka3 Kg5
47. Rxc4 Kxh5 48. Rc6 Rd8 49. b4 Kg5 50. b5 e4 51. b6 e3
52. fxe3 g3 53. Kb4 g2 54. Rc1 Kg4 55. Kb5 h5 56. b7 Rb8
57. Kb6 h4 58. Rc8 Rxb7+ 59. Kxb7 h3 60. Kc6 h2 61. Rg8+ Kf3
62. Kxd6 g1=Q 63. Rf8+ Kxe3 64. Re8+ Kd4 65. Kd7 h1=Q 66. d6
Qb7+ 67. Kd8 Qg5+ 68. Re7 Qb8+ 69. Kd7 Qf5+ 0-1

[Event "World Blitz Championship"]
[Site "Berlin GER"]
[Date "2015.10.14"]
[EventDate "2015.10.10"]
[Round "21"]
[Result "1-0"]
[White "Eltaj Safarli"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "117"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5
7. Nf3 Be7 8. Nd2 b5 9. a4 b4 10. Nd5 Nxd5 11. exd5 O-O 12. a5
f5 13. Nc4 Nd7 14. Be2 Nf6 15. O-O Bb7 16. Nb6 Kh8 17. f4 exf4
18. Rxf4 Ne4 19. Nxa8 Qxa8 20. Bc4 Qc8 21. Qd3 Bg5 22. Rf3 Bf6
23. Raf1 Re8 24. Rxf5 Nc5 25. Bxc5 Qxc5+ 26. Kh1 Re3 27. Qd2
Bc8 28. Rxf6 gxf6 29. Rxf6 Kg7 30. Rf4 Re5 31. h3 Qe3 32. Qxe3
Rxe3 33. Bb3 Re1+ 34. Kh2 Bd7 35. Rxb4 Bb5 36. Rg4+ Kf6
37. Bc4 h5 38. Rd4 Ke5 39. c3 Bxc4 40. Rxc4 Kxd5 41. Rh4 Re5
42. Rd4+ Kc6 43. b4 d5 44. Rd3 Kb5 45. g4 hxg4 46. hxg4 Kc4
47. Rg3 Rg5 48. Kh3 d4 49. cxd4 Kxb4 50. Kh4 Rg8 51. g5 Kxa5
52. g6 Kb4 53. Kg5 Kc4 54. Rg4 a5 55. Kf6 Kd5 56. Kf7 Ra8
57. g7 a4 58. g8=Q Rxg8 59. Rxg8 1-0

[Event "European Team Championship"]
[Site "Reykjavik ISL"]
[Date "2015.11.13"]
[EventDate "2015.11.13"]
[Round "1.30"]
[Result "1/2-1/2"]
[White "Davit Shengelia"]
[Black "Jan-Krzysztof Duda"]
[ECO "D14"]
[WhiteElo "2579"]
[BlackElo "2658"]
[PlyCount "88"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 Bf5
7. Nf3 e6 8. Qb3 Bb4 9. Bb5 O-O 10. O-O Bxc3 11. Qxc3 Ne4
12. Qa3 g5 13. Bg3 f6 14. Rac1 Rc8 15. Bxc6 bxc6 16. Rfd1 h5
17. Nd2 Nxd2 18. Rxd2 c5 19. h4 gxh4 20. Bxh4 c4 21. Bg3 Rf7
22. f3 Qe8 23. Qd6 Rg7 24. Bh4 Rg6 25. Rc3 Bd3 26. Ra3 Rc6
27. Qb4 a6 28. Ra5 Qc8 29. Qe7 Qf8 30. Qxf8+ Kxf8 31. Be1 Kf7
32. Kh2 Rg8 33. Rf2 Rb8 34. Bc3 Rb5 35. Rxb5 axb5 36. Kg3 Rc8
37. Kf4 Rg8 38. g3 Rg5 39. g4 hxg4 40. fxg4 Rg7 41. Rh2 Rh7
42. Rxh7+ Bxh7 43. Ba5 Bb1 44. a3 Ke7 1/2-1/2

[Event "European Team Championship"]
[Site "Reykjavik ISL"]
[Date "2015.11.14"]
[EventDate "2015.11.13"]
[Round "2.9"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Dmitry Svetushkin"]
[ECO "B18"]
[WhiteElo "2658"]
[BlackElo "2585"]
[PlyCount "103"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 e6
7. Nf4 Qc7 8. c3 Bd6 9. Qf3 Nf6 10. h4 Nbd7 11. h5 Bc2 12. h6
g6 13. Bd3 Bxd3 14. Nxd3 Qa5 15. O-O Qd5 16. Qe2 O-O 17. Re1
Rfe8 18. Ne5 b5 19. Bf4 a5 20. Rad1 a4 21. b3 axb3 22. axb3
Bf8 23. c4 bxc4 24. bxc4 Qa5 25. Nxc6 Qa2 26. Qf1 Rec8 27. Ra1
Qb2 28. Na7 Rxa7 29. Rxa7 Qxd4 30. Rc7 Rxc7 31. Bxc7 Qh4
32. Qd3 Qxh6 33. Bd6 Nc5 34. Qd4 Nfd7 35. Bxf8 Qxf8 36. Ne4
Qg7 37. Qxg7+ Kxg7 38. Nxc5 Nxc5 39. Re5 Nd7 40. Rb5 Kf8
41. f4 Ke8 42. c5 Nf6 43. c6 Nd5 44. Rb7 h6 45. Kf2 f5 46. Rg7
Kd8 47. Rxg6 Nxf4 48. Rxh6 Ke7 49. Rh7+ Kd8 50. Kf3 Nd5
51. Rd7+ Kc8 52. Rd6 1-0

[Event "European Team Championship"]
[Site "Reykjavik ISL"]
[Date "2015.11.15"]
[EventDate "2015.11.13"]
[Round "3.4"]
[Result "1/2-1/2"]
[White "Baadur Aleksandrovich Jobava"]
[Black "Jan-Krzysztof Duda"]
[ECO "A37"]
[WhiteElo "2668"]
[BlackElo "2658"]
[PlyCount "87"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. d3 Nge7
7. Bd2 d6 8. a3 b6 9. b4 Bb7 10. b5 Nd4 11. e4 Qd7 12. O-O O-O
13. a4 a5 14. Nxd4 exd4 15. Ne2 Rae8 16. h4 h6 17. Nf4 Kh7
18. Ra2 Be5 19. Bh3 Qd8 20. f3 Bc8 21. Bxc8 Qxc8 22. Bc1 f5
23. Raf2 Rf7 24. Kg2 Ref8 25. Nh3 Qe6 26. Bf4 fxe4 27. fxe4
Ng8 28. g4 Qe7 29. g5 Bxf4 30. Rxf4 Rxf4 31. Nxf4 hxg5 32. Nd5
Rxf1 33. Qxf1 Qe6 34. Qf3 gxh4 35. Nxb6 Nf6 36. Nd5 Nxd5
37. exd5 Qe7 38. Kh3 Kh6 39. b6 Qe3 40. Kg2 Qg5+ 41. Kh2 Qd2+
42. Kh3 Qe3 43. Kg2 Qg5+ 44. Kh3 1/2-1/2

[Event "European Team Championship"]
[Site "Reykjavik ISL"]
[Date "2015.11.16"]
[EventDate "2015.11.13"]
[Round "4.14"]
[Result "1/2-1/2"]
[White "Richard Rapport"]
[Black "Jan-Krzysztof Duda"]
[ECO "A06"]
[WhiteElo "2693"]
[BlackElo "2658"]
[PlyCount "100"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. c4 e6 5. O-O Nf6 6. d3 Nbd7
7. cxd5 exd5 8. Nc3 Be7 9. Qc2 O-O 10. e4 Nc5 11. Ne5 Be6
12. Kh1 Nfd7 13. Nf3 Nb6 14. Rd1 Rc8 15. Nd4 Bg4 16. f3 Bd7
17. Be3 g6 18. Qf2 Nca4 19. Nxa4 Nxa4 20. Nb3 c5 21. d4 c4
22. Nc5 Nxc5 23. dxc5 dxe4 24. fxe4 Qc7 25. Bh6 Be6 26. Qd4 f6
27. Bxf8 Rxf8 28. c6 Qxc6 29. Qxa7 Bc5 30. Qa5 b6 31. Qd2 Qc7
32. Qf4 Qe5 33. Qxe5 fxe5 34. Rf1 Rd8 35. Rad1 Bd4 36. Rf6 Re8
37. Rd2 Kg7 38. Rf1 Ra8 39. a3 Ra5 40. h4 Rb5 41. Bf3 Rxb2
42. Rxb2 Bxb2 43. a4 Bd4 44. Kg2 c3 45. Bd1 Bc4 46. Rf3 Be2
47. Bxe2 c2 48. Rf1 Be3 49. Rc1 Bxc1 50. Bd3 Be3 1/2-1/2

[Event "European Team Championship"]
[Site "Reykjavik ISL"]
[Date "2015.11.17"]
[EventDate "2015.11.13"]
[Round "5.9"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Alexander Ipatov"]
[ECO "C42"]
[WhiteElo "2658"]
[BlackElo "2624"]
[PlyCount "89"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6
7. O-O O-O 8. c4 c6 9. Qc2 Na6 10. a3 f5 11. Nc3 Nc7 12. b4
Bd7 13. Ne2 dxc4 14. Bxc4+ Be6 15. Ne5 Bxe5 16. Bxe6+ Nxe6
17. dxe5 Qc7 18. Bb2 Rad8 19. Rad1 Qb6 20. Ng3 Rd5 21. Nxe4
fxe4 22. Rde1 a5 23. Rxe4 axb4 24. axb4 Qd8 25. Bc1 Rf5 26. f4
h5 27. g3 g6 28. Rc4 Qb6+ 29. Kg2 Kg7 30. Qe4 Qa6 31. Be3 Kg8
32. Rf2 Qa1 33. Rcc2 Qb1 34. Qc4 Qe1 35. Rfe2 Qb1 36. Rb2 Qd3
37. Qxd3 Rxd3 38. Rbd2 Rb3 39. Rd6 Kf7 40. Rd7+ Ke8 41. Rxb7
g5 42. fxg5 Rxe5 43. Kf2 Kf8 44. g6 Rf5+ 45. Kg2 1-0

[Event "European Team Championship"]
[Site "Reykjavik ISL"]
[Date "2015.11.19"]
[EventDate "2015.11.13"]
[Round "6.8"]
[Result "1/2-1/2"]
[White "Mikael Agopov"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "2452"]
[BlackElo "2658"]
[PlyCount "80"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6
7. g4 Nfd7 8. g5 Be7 9. h4 O-O 10. Be3 Nc6 11. f4 Qb6 12. a3
Nxd4 13. Bxd4 Qc6 14. Qd2 b5 15. O-O-O Bb7 16. h5 Nc5 17. g6
fxg6 18. hxg6 h6 19. Rg1 Rad8 20. Bh3 a5 21. b4 axb4 22. axb4
Qa6 23. Kb2 e5 24. Ra1 exd4 25. Nd5 Na4+ 26. Rxa4 bxa4
27. Nxe7+ Kh8 28. Qxd4 a3+ 29. Ka1 Qe2 30. Nf5 Rxf5 31. Bxf5
Qxc2 32. Rh1 Kg8 33. Be6+ Kf8 34. Re1 Bxe4 35. Rxe4 Qc1+
36. Ka2 Qc2+ 37. Ka1 Qc1+ 38. Ka2 Qc2+ 39. Ka1 Qc1+ 40. Ka2
Qc2+ 1/2-1/2

[Event "European Team Championship"]
[Site "Reykjavik ISL"]
[Date "2015.11.20"]
[EventDate "2015.11.13"]
[Round "7.5"]
[Result "1/2-1/2"]
[White "Gabriel Sargissian"]
[Black "Jan-Krzysztof Duda"]
[ECO "D11"]
[WhiteElo "2689"]
[BlackElo "2658"]
[PlyCount "80"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 c5 6. cxd5 Nxd5
7. Bb2 cxd4 8. Nxd4 Bb4+ 9. Nd2 O-O 10. a3 Bc3 11. Bxc3 Nxc3
12. Qc2 Nd5 13. Bd3 h6 14. N2f3 Bd7 15. O-O Nc6 16. Qb2 Qf6
17. Rac1 Rfd8 18. Rc2 Rac8 19. Rfc1 Nxd4 20. Qxd4 Rxc2
21. Rxc2 Qxd4 22. Nxd4 Be8 23. Be2 Kf8 24. h4 Ne7 25. Kf1 Rc8
26. Rxc8 Nxc8 27. f4 Nd6 28. Bf3 Ke7 29. Ke2 f6 30. g4 e5
31. fxe5 fxe5 32. Nf5+ Nxf5 33. gxf5 b6 34. e4 Kd6 35. b4 a5
36. Ke3 Bb5 37. Bh5 axb4 38. axb4 Bc4 39. Be8 Ke7 40. Bh5 Kf6
1/2-1/2

[Event "European Team Championship"]
[Site "Reykjavik ISL"]
[Date "2015.11.21"]
[EventDate "2015.11.13"]
[Round "8.7"]
[Result "1/2-1/2"]
[White "Vassily Ivanchuk"]
[Black "Jan-Krzysztof Duda"]
[ECO "E15"]
[WhiteElo "2720"]
[BlackElo "2658"]
[PlyCount "98"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7
7. Bg2 c6 8. Bc3 d5 9. Nbd2 O-O 10. Ne5 Bb7 11. O-O Nbd7
12. e4 Nxe4 13. Nxe4 Nxe5 14. dxe5 dxe4 15. Bxe4 Qc7 16. Qf3
Rab8 17. Rfd1 c5 18. Rd3 Bxe4 19. Qxe4 Rfd8 20. Rad1 Rxd3
21. Rxd3 Qb7 22. Qxb7 Rxb7 23. f4 h5 24. Kf2 Kf8 25. h3 Ke8
26. Ke2 Rd7 27. Rxd7 Kxd7 28. g4 hxg4 29. hxg4 g6 30. Kf3 Kc6
31. Ke4 a6 32. Be1 Bd8 33. Kf3 Kd7 34. Bc3 Bh4 35. Bd2 Kc6
36. Be3 Be1 37. Bf2 Bd2 38. Bh4 Kd7 39. Ke4 Bc1 40. Bf6 Bd2
41. Bh4 Bc1 42. f5 gxf5+ 43. gxf5 Bb2 44. Bg5 Bc3 45. Bh6 f6
46. exf6 Bxf6 47. Bf4 exf5+ 48. Kxf5 Bd8 49. Ke4 Kc6 1/2-1/2

[Event "European Team Championship"]
[Site "Reykjavik ISL"]
[Date "2015.11.22"]
[EventDate "2015.11.13"]
[Round "9.6"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Aryan Tari"]
[ECO "C53"]
[WhiteElo "2658"]
[BlackElo "2532"]
[PlyCount "100"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d6
7. Bg5 Be6 8. Nbd2 h6 9. Bh4 Qe7 10. b4 Bb6 11. Bb3 Bxb3
12. axb3 g5 13. Bg3 Qe6 14. Nc4 Ne7 15. Re1 Ng6 16. d4 Rfd8
17. Qc2 Nh5 18. Rad1 c6 19. Ne3 Nhf4 20. Nf5 Ne7 21. Bxf4 exf4
22. g4 fxg3 23. Nxe7+ Qxe7 24. hxg3 Rf8 25. Kg2 Qd7 26. Rh1
Kg7 27. e5 Rh8 28. c4 d5 29. Nh2 Raf8 30. Qe2 f5 31. exf6+
Rxf6 32. Ng4 Qe6 33. Rhe1 Qxe2 34. Rxe2 Rf7 35. Re6 Bc7
36. cxd5 cxd5 37. Ne3 Rhf8 38. Rd2 Rd7 39. Rc2 Bb6 40. g4 Bxd4
41. Nf5+ Rxf5 42. gxf5 Bf6 43. Kf3 d4 44. Ke4 h5 45. f3 h4
46. Kd3 Rf7 47. Rg2 Rc7 48. Rc2 Rf7 49. Rg2 Rc7 50. Rc2 Rf7
1/2-1/2

[Event "Bundesliga 2015/16"]
[Site "Hamburg GER"]
[Date "2015.12.11"]
[EventDate "2015.09.18"]
[Round "7.7"]
[Result "1-0"]
[White "Michal Olszewski"]
[Black "Jan-Krzysztof Duda"]
[ECO "B56"]
[WhiteElo "2548"]
[BlackElo "2645"]
[PlyCount "79"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f4 g6
7. Be3 Bg7 8. Be2 O-O 9. O-O Qb6 10. e5 dxe5 11. fxe5 Nxe5
12. Nf5 Qxb2 13. Nxe7+ Kh8 14. Bd4 Qb4 15. Bxe5 Qxe7 16. Qd4
Nh5 17. Bxg7+ Nxg7 18. Bf3 Be6 19. Rab1 Rfd8 20. Nd5 Qd6
21. c4 b6 22. Kh1 Rac8 23. Qh4 Bxd5 24. Bxd5 f5 25. Qd4 Rc7
26. Rfe1 Re7 27. Rxe7 Qxe7 28. a4 Re8 29. h3 Qc7 30. Kg1 Qg3
31. a5 Re1+ 32. Rxe1 Qxe1+ 33. Kh2 Qe7 34. axb6 Qd6+ 35. Kh1
axb6 36. Qa1 Qd8 37. Bf7 Qb8 38. Qd4 Qc7 39. Qf6 Qb8 40. Bd5
1-0

[Event "Bundesliga 2015/16"]
[Site "Hamburg GER"]
[Date "2015.12.12"]
[EventDate "2015.09.18"]
[Round "3.7"]
[Result "1-0"]
[White "Radoslaw Wojtaszek"]
[Black "Jan-Krzysztof Duda"]
[ECO "E04"]
[WhiteElo "2741"]
[BlackElo "2645"]
[PlyCount "109"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 a6 6. O-O Nc6
7. e3 Bd7 8. Qe2 Bd6 9. Qxc4 O-O 10. Rd1 Rb8 11. Nbd2 Qe7
12. b3 e5 13. Bb2 Rfe8 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Bxe5
Qxe5 17. Nf3 Qa5 18. b4 Qb6 19. Nd4 c6 20. a4 Rbd8 21. a5 Qa7
22. Rd3 Qb8 23. Rad1 h5 24. Qc1 Rc8 25. Nb3 Bf5 26. Rd4 Rc7
27. Nc5 Rce7 28. Qc4 Qc8 29. e4 Bh3 30. Qd3 Bxg2 31. Kxg2 h4
32. f3 Qc7 33. Rd8 b6 34. Nxa6 Qb7 35. axb6 Qxb6 36. Rd4 Ra7
37. Nc5 Qb8 38. Rd2 Ra1 39. Rd1 Ra8 40. Qc4 Qe5 41. Nd3 Qg5
42. Nf4 Reb8 43. R1d2 hxg3 44. hxg3 Nh5 45. Ne2 Ra3 46. Qc5
Qxc5 47. bxc5 Rbb3 48. Rd8+ Kh7 49. Nd4 Rc3 50. Rd7 f6 51. Rb2
Rc1 52. g4 Nf4+ 53. Kg3 Ng6 54. Rbb7 Kh6 55. Rxg7 1-0

[Event "Bundesliga 2015/16"]
[Site "Hamburg GER"]
[Date "2015.12.13"]
[EventDate "2015.09.18"]
[Round "4.8"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Michael Bezold"]
[ECO "A07"]
[WhiteElo "2645"]
[BlackElo "2509"]
[PlyCount "57"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d5 6. exd5 Nxd5
7. O-O Be7 8. Rd1 Ndb4 9. d3 Nd4 10. Nxd4 cxd4 11. c4 Nc6
12. b3 O-O 13. Na3 Re8 14. Nc2 a5 15. a3 Bd7 16. Bd2 Bf6
17. b4 Qc7 18. b5 Nd8 19. Re1 Re7 20. Rac1 Rc8 21. Na1 b6
22. c5 bxc5 23. a4 Nb7 24. Nb3 Be8 25. Bxb7 Qxb7 26. Nxc5 Qd5
27. Ne4 Rec7 28. Nxf6+ gxf6 29. Qg4+ 1-0

[Event "Qatar Masters"]
[Site "Doha QAT"]
[Date "2015.12.20"]
[EventDate "2015.12.20"]
[Round "1.25"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Roven Vogel"]
[ECO "E06"]
[WhiteElo "2663"]
[BlackElo "2439"]
[PlyCount "77"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. Qc2 a6
7. Nbd2 Nbd7 8. O-O c5 9. Rd1 b6 10. cxd5 exd5 11. dxc5 Nxc5
12. b4 Ne6 13. a3 Bd7 14. Bb2 Rc8 15. Qb3 Qe8 16. Rdc1 Rxc1+
17. Rxc1 Ba4 18. Qe3 Qb8 19. Bh3 Bd7 20. Be5 Qd8 21. Bxe6 Bxe6
22. Bc7 Qd7 23. Bxb6 Qb5 24. Bc5 Ng4 25. Qd3 Rc8 26. Qxb5 axb5
27. Nb3 Bd8 28. Bd4 Ra8 29. Nc5 Bc8 30. Bb2 h5 31. Kg2 Kf8
32. h3 Nh6 33. Rd1 Be6 34. Nxe6+ fxe6 35. Nd4 Kf7 36. Nxb5 Rb8
37. Na7 Bb6 38. Nc6 Ra8 39. e4 1-0

[Event "Qatar Masters"]
[Site "Doha QAT"]
[Date "2015.12.21"]
[EventDate "2015.12.20"]
[Round "2.15"]
[Result "1/2-1/2"]
[White "Kidambi Sundararajan"]
[Black "Jan-Krzysztof Duda"]
[ECO "E12"]
[WhiteElo "2513"]
[BlackElo "2663"]
[PlyCount "95"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4
7. e3 Bb7 8. Bd3 c5 9. O-O Be7 10. Rb1 O-O 11. d5 d6 12. b4
Nd7 13. Qc2 h6 14. dxe6 fxe6 15. Be4 Qc7 16. Bb2 e5 17. Bxb7
Qxb7 18. Nd2 cxb4 19. axb4 a6 20. Ne4 Rac8 21. Qd3 Qc7
22. Rbc1 Nf6 23. Ng3 a5 24. bxa5 bxa5 25. Qg6 Ne8 26. c5 dxc5
27. Qe6+ Rf7 28. Bxe5 Qc6 29. Qc4 Kf8 30. Ne2 Nd6 31. Qg4 Qe4
32. Nf4 Qf5 33. h3 Ke8 34. Qxf5 Nxf5 35. Rfd1 c4 36. e4 Nd6
37. Rxd6 Bxd6 38. Bxd6 Rc6 39. Be5 Re7 40. Bc3 Rxe4 41. Nh5
Kf7 42. Nxg7 Re7 43. Nf5 Ra7 44. Bxa5 Rxa5 45. Rxc4 Rxc4
46. Nd6+ Ke6 47. Nxc4 Ra4 48. Ne3 1/2-1/2

[Event "Qatar Masters"]
[Site "Doha QAT"]
[Date "2015.12.22"]
[EventDate "2015.12.20"]
[Round "3.19"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Mohamad Naser Al Sayed"]
[ECO "D70"]
[WhiteElo "2663"]
[BlackElo "2520"]
[PlyCount "65"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Ne2 O-O 6. Be3 c5
7. Qd2 Nc6 8. d5 Ne5 9. Nec3 e6 10. Be2 exd5 11. cxd5 Ne8
12. O-O f5 13. a4 Nf6 14. exf5 gxf5 15. Na3 Nh5 16. Bg5 Qe8
17. f4 Ng4 18. Ncb5 Qg6 19. Nc4 Bd7 20. Nbxd6 Bd4+ 21. Kh1
Nhf6 22. Bxg4 Nxg4 23. Ra3 h6 24. Be7 Rf7 25. Nxf7 Qxf7
26. Bh4 Qxd5 27. Ne5 Nxe5 28. fxe5 Kh7 29. Rg3 Rg8 30. Rxg8
Qxg8 31. Bf2 Qd5 32. Bxd4 cxd4 33. Rf4 1-0

[Event "Qatar Masters"]
[Site "Doha QAT"]
[Date "2015.12.23"]
[EventDate "2015.12.20"]
[Round "4.2"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Magnus Carlsen"]
[ECO "B92"]
[WhiteElo "2663"]
[BlackElo "2834"]
[PlyCount "84"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5
7. Nb3 Be7 8. Bg5 Nc6 9. Qd3 Nb4 10. Qd2 h6 11. Bxf6 Bxf6
12. Nd5 Nxd5 13. Qxd5 Qc7 14. O-O-O Be7 15. Kb1 Be6 16. Qd3
O-O 17. f4 exf4 18. Nd4 Bd7 19. Rhf1 Bf6 20. Rxf4 Be5 21. Rff1
Rac8 22. c3 b5 23. Nf3 Be6 24. Nd4 Bc4 25. Qf3 b4 26. cxb4 Qb6
27. Bxc4 Rxc4 28. Nc2 Rfc8 29. Rd2 Qc6 30. Qxf7+ Kh8 31. Qf2
a5 32. a3 axb4 33. Nxb4 Qxe4+ 34. Ka2 Rxb4 35. axb4 Ra8+
36. Kb3 Rb8 37. Ka2 Qxb4 38. Rc1 Qa4+ 39. Kb1 Qe4+ 40. Rcc2
Bxb2 41. Qf3 Qe1+ 42. Rd1 Bd4+ 0-1

[Event "Qatar Masters"]
[Site "Doha QAT"]
[Date "2015.12.24"]
[EventDate "2015.12.20"]
[Round "5.20"]
[Result "1/2-1/2"]
[White "Yiye Wang"]
[Black "Jan-Krzysztof Duda"]
[ECO "B51"]
[WhiteElo "2438"]
[BlackElo "2663"]
[PlyCount "131"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c4 Nf6 5. Nc3 e5 6. d3 Be7
7. O-O O-O 8. Bxd7 Nxd7 9. Nd5 f5 10. exf5 Rxf5 11. Nd2 Bf8
12. Ne4 Nb6 13. g4 Rf7 14. Ng5 Qd7 15. f4 Nxd5 16. cxd5 exf4
17. Nxf7 Qxf7 18. Bxf4 Qxd5 19. h3 Be6 20. Qf3 a5 21. Qxd5
Bxd5 22. d4 c4 23. Rae1 c3 24. bxc3 Bxa2 25. Bc1 Bc4 26. Rf2
d5 27. Bg5 a4 28. Be7 Bxe7 29. Rxe7 a3 30. Re1 a2 31. Ra1 Ra3
32. Kg2 h6 33. Rf3 Kh7 34. Kg3 Kg6 35. Kg2 b5 36. Kg3 h5
37. gxh5+ Kxh5 38. Kg2 Ra6 39. Rf5+ g5 40. Rf2 Ra8 41. Kg3 Re8
42. Kg2 Re3 43. Rf3 Re8 44. Rf2 Ra8 45. Kg3 Ra4 46. Kg2 b4
47. cxb4 Rxb4 48. Raxa2 Bxa2 49. Rxa2 Rxd4 50. Ra6 Rd3 51. Rd6
d4 52. Kf2 Rd2+ 53. Ke1 Rd3 54. Kf2 Rd1 55. Ke2 Rh1 56. Rxd4
Rxh3 57. Kf2 Rh4 58. Rd6 Ra4 59. Kg3 Ra3+ 60. Kg2 Kh4 61. Rd4+
g4 62. Rd2 Rf3 63. Rd8 Rh3 64. Rh8+ Kg5 65. Rxh3 gxh3+
66. Kxh3 1/2-1/2

[Event "Qatar Masters"]
[Site "Doha QAT"]
[Date "2015.12.26"]
[EventDate "2015.12.20"]
[Round "6.18"]
[Result "1/2-1/2"]
[White "Hichem Hamdouchi"]
[Black "Jan-Krzysztof Duda"]
[ECO "B50"]
[WhiteElo "2597"]
[BlackElo "2663"]
[PlyCount "97"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 g6 6. Bc2 e5
7. O-O Bg7 8. d3 O-O 9. a3 b6 10. b4 Qe7 11. Re1 Bb7 12. Bg5
Nd8 13. Nbd2 Ne6 14. Bh4 Qc7 15. Nf1 d5 16. Bxf6 Bxf6 17. exd5
Bxd5 18. Bb3 Rad8 19. Bxd5 Rxd5 20. Ne3 Rdd8 21. Ng4 Bg7
22. Ngxe5 Rd5 23. Qe2 Rfd8 24. Rad1 Ng5 25. c4 Nxf3+ 26. Nxf3
R5d7 27. Qc2 Rd6 28. b5 Qd7 29. Re3 Bf6 30. Qe2 Kg7 31. a4 h5
32. h4 Qg4 33. g3 Bd4 34. Nxd4 Rxd4 35. Qxg4 hxg4 36. Re7 Rxc4
37. dxc4 Rxd1+ 38. Kg2 Rc1 39. Rxa7 Rxc4 40. Ra6 f5 41. Kf1
Re4 42. Rxb6 Rxa4 43. Rc6 c4 44. b6 Rb4 45. Ke2 Rb3 46. Kd2
Rd3+ 47. Kc2 Rb3 48. Rc7+ Kf6 49. Rc6+ 1/2-1/2

[Event "Qatar Masters"]
[Site "Doha QAT"]
[Date "2015.12.27"]
[EventDate "2015.12.20"]
[Round "7.22"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Benjamin Bok"]
[ECO "D83"]
[WhiteElo "2663"]
[BlackElo "2594"]
[PlyCount "58"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 Be6
7. c5 c6 8. Bd3 Bc8 9. Bg5 b6 10. b4 a5 11. b5 bxc5 12. dxc5
Nbd7 13. bxc6 Nxc5 14. Bxf6 Bxf6 15. Be2 Bxc3+ 16. Rxc3 Ne4
17. Rc2 a4 18. f3 Qa5+ 19. Kf1 Nf6 20. g4 Ba6 21. Kf2 Rfc8
22. Qd4 Rab8 23. Qa7 Rb6 24. g5 Ne8 25. Nh3 Rc7 26. Qa8 Rc8
27. Qa7 Rc7 28. Qa8 Rc8 29. Qa7 Rc7 1/2-1/2

[Event "Qatar Masters"]
[Site "Doha QAT"]
[Date "2015.12.28"]
[EventDate "2015.12.20"]
[Round "8.22"]
[Result "0-1"]
[White "Pavel Tregubov"]
[Black "Jan-Krzysztof Duda"]
[ECO "E15"]
[WhiteElo "2589"]
[BlackElo "2663"]
[PlyCount "130"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qb3 d5 6. cxd5 Qxd5
7. Qc2 Nc6 8. Nc3 Nb4 9. Qd1 Qf5 10. Bg2 Nc2+ 11. Kf1 O-O-O
12. Nh4 Rxd4 13. Qxd4 Nxd4 14. Nxf5 exf5 15. a3 Nb3 16. Rb1
Bc5 17. Bf3 Re8 18. Kg2 Ne4 19. Bxe4 fxe4 20. Be3 Bxe3
21. fxe3 Nd2 22. Rbc1 Re5 23. Rhd1 Nc4 24. Kf2 Nxb2 25. Rd5
Nc4 26. Rxe5 Nxe5 27. Nxe4 Kd7 28. Rd1+ Ke7 29. Nc3 c6 30. e4
Bc4 31. a4 Ng4+ 32. Kf3 Nxh2+ 33. Kf4 h6 34. e5 Be6 35. a5 Ng4
36. axb6 axb6 37. Ra1 g5+ 38. Ke4 f5+ 39. exf6+ Nxf6+ 40. Kd3
h5 41. Ra7+ Kd6 42. Ne4+ Nxe4 43. Kxe4 h4 44. gxh4 gxh4
45. Rh7 h3 46. Rh5 c5 47. Kd3 b5 48. e4 b4 49. Ke3 c4 50. Kd2
Ke7 51. Rb5 b3 52. Kc3 Kf6 53. Ra5 Kg6 54. Ra8 Kg5 55. Re8 Bf7
56. Rh8 Bh5 57. Rg8+ Kh4 58. Rg1 h2 59. Rb1 Bf3 60. Kxc4 Bxe4
61. Re1 Bc2 62. Kc3 Kg3 63. Kd2 Be4 64. Kc3 Kf2 65. Ra1 Bc2
0-1

[Event "Qatar Masters"]
[Site "Doha QAT"]
[Date "2015.12.29"]
[EventDate "2015.12.20"]
[Round "9.17"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Aleksandr Lenderman"]
[ECO "A90"]
[WhiteElo "2663"]
[BlackElo "2626"]
[PlyCount "105"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 c6 5. Nf3 d5 6. O-O Bd6
7. b3 Qe7 8. Bb2 b6 9. Qc1 Bb7 10. Ba3 Bxa3 11. Qxa3 Qxa3
12. Nxa3 Nbd7 13. Rac1 Ke7 14. cxd5 exd5 15. Rfd1 a5 16. Ne1
Rhc8 17. Nd3 Ba6 18. Nb1 a4 19. Nc3 axb3 20. axb3 Kd6 21. Nb4
Bb7 22. e3 Ne4 23. Na4 Ra5 24. f3 Nef6 25. Nc3 Re8 26. Nc2
Raa8 27. Kf2 g6 28. h3 Rf8 29. Rd2 Rf7 30. Bf1 Rff8 31. Be2 h5
32. h4 Rfc8 33. Nb4 Ke7 34. Nd3 Ra3 35. b4 b5 36. Rdc2 Rca8
37. Nf4 Rg8 38. Ra2 Rxa2 39. Nxa2 Kf7 40. Rc2 Ra8 41. Nc1 Nb8
42. Bxb5 Nfd7 43. Be2 Ra1 44. b5 Rb1 45. Na2 Nb6 46. Nc3 Ra1
47. bxc6 Bxc6 48. Ncxd5 Nxd5 49. Bc4 Ra5 50. e4 fxe4 51. fxe4
Nd7 52. Bxd5+ Bxd5 53. Nxd5 1-0

[Event "Paul Keres Memorial"]
[Site "Tallinn EST"]
[Date "2016.01.08"]
[EventDate "2016.01.08"]
[Round "4.7"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Alexandra Kosteniuk"]
[ECO "E17"]
[WhiteElo "2660"]
[BlackElo "2550"]
[PlyCount "77"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O
7. Nc3 Ne4 8. Bd2 d6 9. d5 Nxd2 10. Qxd2 e5 11. e4 a5 12. a3
Ba6 13. Qd3 Nd7 14. b4 g6 15. Bh3 Bf6 16. Kg2 Kg7 17. Nd2 Bg5
18. Nb3 axb4 19. axb4 Qe7 20. Ra2 Bb7 21. Rfa1 Rxa2 22. Rxa2
Nf6 23. c5 bxc5 24. bxc5 Bc8 25. Bxc8 Rxc8 26. Qc4 c6 27. cxd6
Qd7 28. Qb4 cxd5 29. exd5 Qf5 30. Nc5 h5 31. h4 Bc1 32. N3e4
Nxd5 33. Qb7 Nf4+ 34. gxf4 Qg4+ 35. Ng3 Rxc5 36. d7 Qxh4
37. Qc8 Rd5 38. Ra8 Qe7 39. Qh8# 1-0

[Event "Paul Keres Memorial"]
[Site "Tallinn EST"]
[Date "2016.01.09"]
[EventDate "2016.01.08"]
[Round "5.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Daniel Grigoryevich Fridman"]
[ECO "D35"]
[WhiteElo "2660"]
[BlackElo "2624"]
[PlyCount "101"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5
7. Qf3 Bg6 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. g3 Nd7 11. Bh3 Nb6
12. Nge2 a5 13. O-O a4 14. Rfc1 Bd6 15. Nf4 O-O 16. Ng2 Nc4
17. Nd1 Ra5 18. Nh4 Rfa8 19. f4 Bd3 20. Bf5 Bxf5 21. Nxf5 Bf8
22. Rc2 Rb5 23. Rac1 Ra6 24. Re2 Ra8 25. Kg2 Re8 26. Kf3 Nd6
27. Nxd6 Bxd6 28. g4 Ra5 29. Nf2 c5 30. dxc5 Bxc5 31. Nh1 Rb5
32. Ng3 d4 33. exd4 Rxe2 34. Nxe2 Bf8 35. Rc2 f5 36. gxf5 Rxf5
37. Ke4 Rb5 38. Nc3 f5+ 39. Kd3 Ra5 40. Kc4 Bd6 41. Rf2 Ra6
42. d5 Ra8 43. Kb5 a3 44. b4 Re8 45. Ka4 Re3 46. Nb5 Bf8
47. Rd2 Kf7 48. d6 Ke8 49. Rd5 Bg7 50. d7+ Kd8 51. Nd6 1-0

[Event "Paul Keres Memorial"]
[Site "Tallinn EST"]
[Date "2016.01.09"]
[EventDate "2016.01.08"]
[Round "6.1"]
[Result "1/2-1/2"]
[White "Nikita Vitiugov"]
[Black "Jan-Krzysztof Duda"]
[ECO "E21"]
[WhiteElo "2721"]
[BlackElo "2660"]
[PlyCount "55"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bd2 Bb7 6. e3 O-O
7. Bd3 d6 8. Qc2 Nbd7 9. a3 Bxc3 10. Bxc3 c5 11. Ng5 h6
12. Nh7 Nxh7 13. Bxh7+ Kh8 14. Be4 Bxe4 15. Qxe4 d5 16. Qd3
dxc4 17. Qxc4 cxd4 18. Qxd4 e5 19. Qd5 Nc5 20. Rd1 Qxd5
21. Rxd5 Rfd8 22. Rxd8+ Rxd8 23. Ke2 f6 24. Rc1 Kg8 25. f3 Kf7
26. Bb4 Ne6 27. Rc6 h5 28. h4 1/2-1/2

[Event "Paul Keres Memorial"]
[Site "Tallinn EST"]
[Date "2016.01.09"]
[EventDate "2016.01.08"]
[Round "7.1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "David Howell"]
[ECO "D37"]
[WhiteElo "2660"]
[BlackElo "2685"]
[PlyCount "76"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. Rc1 b6
7. cxd5 Nxd5 8. Nxd5 Qxd5 9. a3 c5 10. e3 Ba6 11. Bxa6 Nxa6
12. Qe2 Qb7 13. dxc5 Nxc5 14. b4 Na6 15. O-O Rac8 16. Ne5 Nb8
17. Qg4 Nd7 18. Bg3 Bf6 19. Nc4 Qc6 20. b5 Qa8 21. Rfd1 Nc5
22. Nd6 Rcd8 23. a4 Rd7 24. e4 h5 25. Qxh5 Nxe4 26. Nxe4 Rxd1+
27. Qxd1 Qxe4 28. h3 Rd8 29. Qc2 Qd4 30. Kh2 Be7 31. Qc7 Rd7
32. Qc6 Bc5 33. Rc4 Qd5 34. Re4 Rd8 35. Qc7 Qd7 36. Qf4 Qd5
37. Qc7 Qd7 38. Qf4 Qd5 1/2-1/2

[Event "Paul Keres Memorial"]
[Site "Tallinn EST"]
[Date "2016.01.09"]
[EventDate "2016.01.08"]
[Round "8.2"]
[Result "1/2-1/2"]
[White "Kamil Miton"]
[Black "Jan-Krzysztof Duda"]
[ECO "C69"]
[WhiteElo "2612"]
[BlackElo "2660"]
[PlyCount "26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5
7. c3 Qd3 8. hxg4 hxg4 9. Nxe5 Bd6 10. Nxd3 Bh2+ 11. Kh1 Bg3+
12. Kg1 Bh2+ 13. Kh1 Bf4+ 1/2-1/2

[Event "Paul Keres Memorial"]
[Site "Tallinn EST"]
[Date "2016.01.10"]
[EventDate "2016.01.08"]
[Round "9.2"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Igor Viktorovich Kovalenko"]
[ECO "E12"]
[WhiteElo "?"]
[BlackElo "2734"]
[PlyCount "126"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. e3 Ne4 6. Qc2 Bb7
7. Bd3 Bxc3+ 8. bxc3 f5 9. O-O O-O 10. Nd2 Nxd2 11. Bxd2 Qh4
12. f3 Nc6 13. Rab1 Rf6 14. Be1 Qh6 15. Kh1 d6 16. Bf2 Raf8
17. c5 dxc5 18. dxc5 Ne5 19. Be2 Rg6 20. Bg1 Qg5 21. Bb5 a6
22. Ba4 b5 23. Bb3 Rd8 24. Qe2 Nd3 25. h3 Nxc5 26. Bh2 Rd3
27. Bf4 Qe7 28. Rbd1 Rxd1 29. Qxd1 Nxb3 30. Qxb3 h6 31. c4 e5
32. cxb5+ Kh7 33. Bh2 e4 34. bxa6 Bxa6 35. Rg1 exf3 36. gxf3
Rxg1+ 37. Bxg1 Be2 38. Qd5 Qg5 39. Kh2 Bf1 40. f4 Qh5 41. Kg3
Qxh3+ 42. Kf2 Ba6 43. Qg2 Qxg2+ 44. Kxg2 Kg6 45. Bf2 Kf7
46. Be1 c5 47. Kg3 Bb7 48. Kh4 Bc6 49. Bc3 g6 50. Be5 Be8
51. Bd6 c4 52. Be5 Ke6 53. Bg7 h5 54. Kg3 Kd5 55. Kf3 Ba4
56. Bf6 Bd1+ 57. Kf2 Ke4 58. Ke1 Ba4 59. Kd2 Bb5 60. Bg5 Kf3
61. Kc3 Kxe3 62. a4 Ba6 63. Kb4 Kf3 0-1

[Event "Paul Keres Memorial"]
[Site "Tallinn EST"]
[Date "2016.01.10"]
[EventDate "2016.01.08"]
[Round "10.9"]
[Result "1/2-1/2"]
[White "Evgeny Romanov"]
[Black "Jan-Krzysztof Duda"]
[ECO "A06"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "75"]

1. Nf3 d5 2. b3 Bg4 3. Bb2 Nd7 4. e3 Ngf6 5. Be2 e6 6. h3 Bxf3
7. Bxf3 Bd6 8. d4 O-O 9. c4 c6 10. O-O Qe7 11. Nc3 Rad8
12. Qc2 Rfe8 13. Rad1 dxc4 14. bxc4 e5 15. Ne4 Nxe4 16. Qxe4
Nf6 17. Qc2 e4 18. Be2 h5 19. d5 Rc8 20. dxc6 Rxc6 21. Bxf6
Qxf6 22. Rd5 g6 23. Rfd1 Bc5 24. Rd7 Re7 25. Rxe7 Qxe7 26. Rd5
b6 27. Qd2 Qf6 28. Rd7 a5 29. Bd1 Re6 30. a4 Kg7 31. Qd5 Bd6
32. h4 Be5 33. c5 bxc5 34. Bb3 Re7 35. Rxe7 Qxe7 36. g3 Bf6
37. Bc2 Qe5 38. Qxe5 1/2-1/2

[Event "Paul Keres Memorial"]
[Site "Tallinn EST"]
[Date "2016.01.10"]
[EventDate "2016.01.08"]
[Round "11.8"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Zigurds Fridrikhovich Lanka"]
[ECO "E81"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "93"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 a6
7. Nge2 Nbd7 8. Qd2 c5 9. Rd1 b6 10. b3 Bb7 11. d5 b5 12. cxb5
Qa5 13. a4 Rfe8 14. Nc1 axb5 15. Nxb5 Qxd2+ 16. Kxd2 Rec8
17. Na2 Ne8 18. Nac3 Nb8 19. Bc4 Na6 20. Rhe1 Nb4 21. Re2 Nf6
22. Na3 Nd7 23. Bb5 Nb6 24. Nc4 Nxc4+ 25. Bxc4 Rf8 26. Bf4 Ba6
27. Nb5 Bxb5 28. Bxb5 f5 29. Bc4 fxe4 30. Rxe4 Rxf4 31. Rxf4
Bh6 32. Ke3 Rf8 33. g3 Bxf4+ 34. gxf4 Kf7 35. Ke4 Ke8 36. Rg1
Kd7 37. Rg5 Nc2 38. Rg2 Nd4 39. b4 Kc7 40. a5 Rb8 41. Rb2 Nb5
42. Kd3 Na3 43. b5 Rf8 44. b6+ Kb8 45. a6 Ka8 46. Rb3 Rxf4
47. b7+ 1-0

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2016.01.26"]
[EventDate "2016.01.26"]
[Round "1.20"]
[Result "0-1"]
[White "Petra Papp"]
[Black "Jan-Krzysztof Duda"]
[ECO "B45"]
[WhiteElo "2308"]
[BlackElo "2660"]
[PlyCount "42"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. g4 Nge7
7. Nb3 a6 8. Be3 b5 9. f4 Bb7 10. Qd2 g5 11. O-O-O gxf4
12. Bxf4 Ne5 13. Na5 Qxa5 14. Bxe5 Rg8 15. Qxd6 Nd5 16. Nxd5
Bxd5 17. exd5 Bxd6 18. Bxd6 Rd8 19. dxe6 Qxa2 20. exf7+ Kxf7
21. c3 Rg6 0-1

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2016.01.26"]
[EventDate "2016.01.26"]
[Round "4.16"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Geetha Narayanan Gopal"]
[ECO "E60"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "65"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. e3 Bg7 6. Ne2 O-O
7. O-O b6 8. b3 a5 9. Nd2 Bb7 10. Qc2 Nbd7 11. Ba3 Re8
12. Rfd1 e6 13. Rac1 Rc8 14. Nc3 b5 15. Bb2 b4 16. Na4 c5
17. dxc5 Nxc5 18. Bxf6 Bxf6 19. Nxc5 Rxc5 20. Ne4 Rc7
21. Nxf6+ Qxf6 22. Qb1 Rec8 23. cxd5 Rxc1 24. Rxc1 Rxc1+
25. Qxc1 Bxd5 26. Bxd5 exd5 27. Qd1 Qb2 28. Qxd5 Qxa2 29. Qd8+
Kg7 30. Qd4+ Kg8 31. Qd8+ Kg7 32. Qd4+ Kg8 33. Qd8+ 1/2-1/2

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2016.01.26"]
[EventDate "2016.01.26"]
[Round "5.16"]
[Result "1/2-1/2"]
[White "Benjamin Gledura"]
[Black "Jan-Krzysztof Duda"]
[ECO "E10"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "71"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O
7. O-O Nbd7 8. Qc2 Ne4 9. Bf4 c6 10. Nc3 g5 11. Bc1 f5
12. Nxe4 dxe4 13. Nd2 Bf6 14. Nb3 a5 15. a4 Bg7 16. Bd2 h6
17. Rad1 Qc7 18. Bc3 Nf6 19. f3 exf3 20. exf3 b5 21. axb5 cxb5
22. cxb5 Nd5 23. Nc5 f4 24. Qe4 Kh8 25. g4 Rb8 26. Rfe1 Ne3
27. Bf1 Nxd1 28. Bd3 Bf6 29. Rxd1 Bb7 30. Qg6 Qg7 31. Qxg7+
Bxg7 32. Kf2 Rfe8 33. Be2 Bd5 34. Bxa5 Rec8 35. Bc3 Ra8
36. Nd7 1/2-1/2

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2016.01.26"]
[EventDate "2016.01.26"]
[Round "6.19"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Valentina Gunina"]
[ECO "D45"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "95"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6
7. Bd3 O-O 8. O-O dxc4 9. Bxc4 b5 10. Be2 Bb7 11. e4 e5
12. dxe5 Nxe5 13. Nd4 Re8 14. Nf5 Bc8 15. Nxd6 Qxd6 16. Rd1
Qe7 17. a3 Be6 18. Bf4 Nfd7 19. Re1 a5 20. Rac1 a4 21. Nb1 Bc4
22. Nd2 Bxe2 23. Rxe2 Rad8 24. Qc3 Qe6 25. Bg3 c5 26. f4 b4
27. Qe3 Nc6 28. Nf3 Nf6 29. Qxc5 Rc8 30. Rce1 Qb3 31. Bh4 Ne5
32. Qxb4 Qxb4 33. axb4 Nd3 34. Ra1 Nxf4 35. Ree1 Nxe4 36. Rxa4
f5 37. Bg3 Nd3 38. Rb1 Rc2 39. Nd4 Rd2 40. Nf3 Rc2 41. Nd4
Rxb2 42. Rxb2 Nxb2 43. Ra1 Nd3 44. Nxf5 Nxg3 45. hxg3 g6
46. Nh6+ Kg7 47. Ng4 h5 48. Nf2 1/2-1/2

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2016.01.26"]
[EventDate "2016.01.26"]
[Round "7.18"]
[Result "1/2-1/2"]
[White "Chithambaram V R Aravindh"]
[Black "Jan-Krzysztof Duda"]
[ECO "B56"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bg5 e6
7. Be2 Be7 8. O-O O-O 9. Qd2 a6 10. Rad1 Nc6 11. Nb3 b5 12. a3
Rc8 13. Kh1 Qc7 14. Bxf6 gxf6 15. f4 Kh8 16. Bh5 Nd8 17. Nd4
Nc6 18. Nde2 Be8 19. f5 Rg8 20. Nf4 Qd7 21. Nce2 Rg5 22. h4
Rg7 23. Bf3 Ne5 24. Nh5 Rg8 25. Nd4 Bd8 26. Qh6 Qe7 27. Be2
Rc5 28. b4 Rc3 29. fxe6 fxe6 30. Qxf6+ Qxf6 31. Nxf6 Bxf6
32. Rxf6 Bg6 33. Bf3 Re3 34. Nxe6 Bxe4 35. Ng5 Rxg5 36. hxg5
Nxf3 37. gxf3 Bxf3+ 38. Rxf3 Rxf3 39. Rxd6 Rxa3 40. Rc6 Kg7
1/2-1/2

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2016.01.26"]
[EventDate "2016.01.26"]
[Round "8.21"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Natalia Zhukova"]
[ECO "D45"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "93"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6
7. Bd3 O-O 8. O-O e5 9. cxd5 cxd5 10. e4 exd4 11. Nxd5 Nxd5
12. exd5 h6 13. Nxd4 Qh4 14. Nf3 Qh5 15. Qc4 Nf6 16. Bf4 Bxf4
17. Qxf4 Nxd5 18. Qd4 Be6 19. Rad1 Nf6 20. Bb1 Qa5 21. Qe5
Qxe5 22. Nxe5 Rfd8 23. f3 Kf8 24. Kf2 Rac8 25. h4 h5 26. Rfe1
Rxd1 27. Rxd1 Nd5 28. Be4 Nf6 29. Bb1 Nd5 30. Rd2 Rc7 31. a3
Nb6 32. Be4 Nd7 33. Nxd7+ Bxd7 34. Ke3 Ke7 35. Kf4 g6 36. Rc2
Rxc2 37. Bxc2 f5 38. Kg5 Be8 39. Bb3 b6 40. Bc4 Bf7 41. Bxf7
Kxf7 42. Kh6 b5 43. b4 a6 44. f4 Kf6 45. Kh7 Kf7 46. g3 Kf6
47. Kg8 1-0

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2016.01.26"]
[EventDate "2016.01.26"]
[Round "9.14"]
[Result "1/2-1/2"]
[White "Aryan Tari"]
[Black "Jan-Krzysztof Duda"]
[ECO "B94"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "60"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5
Nbd7 7. Qe2 e6 8. f4 Qc7 9. O-O-O Be7 10. g4 b5 11. a3 Bb7
12. Bg2 Rc8 13. Bh4 Nb6 14. Bxf6 gxf6 15. f5 e5 16. Nb3 h5
17. h3 Bf8 18. Kb1 Bh6 19. Na5 Ba8 20. Rd3 Ke7 21. Rhd1 Rhd8
22. b4 Nc4 23. Nxc4 Qxc4 24. Qf2 Qc7 25. Bf1 Rb8 26. Nd5+ Bxd5
27. Rxd5 a5 28. Bxb5 axb4 29. a4 hxg4 30. hxg4 Bf4 1/2-1/2

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2016.01.26"]
[EventDate "2016.01.26"]
[Round "10.19"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Tan Zhongyi"]
[ECO "E16"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "94"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2
Bxd2+ 7. Qxd2 O-O 8. O-O d6 9. Qf4 Nh5 10. Qc1 Nf6 11. Re1
Nbd7 12. Nc3 c5 13. e4 cxd4 14. Nxd4 Ne5 15. Bf1 Rc8 16. b3 b5
17. Ncxb5 Nxe4 18. Bg2 d5 19. Qc2 a6 20. Nc3 Nxc3 21. Qxc3 Nd7
22. Qd2 Nf6 23. Rad1 Qb6 24. cxd5 Bxd5 25. Bxd5 Nxd5 26. Rc1
Rfd8 27. Rxc8 Rxc8 28. Rc1 Rxc1+ 29. Qxc1 g6 30. Nc6 h5
31. Qc4 Qb7 32. a4 h4 33. gxh4 Nb6 34. Qc5 Qd7 35. Kg2 Qd1
36. Ne7+ Kh7 37. Qg5 Nd5 38. Nxd5 exd5 39. b4 Qxa4 40. Qxd5
Qxb4 41. Qxf7+ Kh6 42. Kh3 Qc3+ 43. f3 a5 44. Qf8+ Kh7
45. Qf7+ Kh6 46. Qf8+ Kh7 47. Qf7+ Kh6 1/2-1/2

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2016.01.27"]
[EventDate "2016.01.26"]
[Round "2.18"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Ralf Akesson"]
[ECO "E10"]
[WhiteElo "2660"]
[BlackElo "2435"]
[PlyCount "154"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O
7. O-O Nbd7 8. Qb3 c6 9. Rc1 Ne4 10. Be1 b6 11. Nbd2 Nxd2
12. Nxd2 Bb7 13. e4 Rc8 14. cxd5 cxd5 15. exd5 exd5 16. Rxc8
Qxc8 17. Bxd5 Bxd5 18. Qxd5 Nf6 19. Qb3 Rd8 20. Nf3 Qf5
21. Ne5 Nd5 22. Rd1 Bf6 23. Qd3 Qxd3 24. Rxd3 Rc8 25. Kf1 Be7
26. Ke2 f6 27. Nf3 Rc2+ 28. Rd2 Rxd2+ 29. Bxd2 Kf7 30. Kd3 b5
31. Nh4 Ke6 32. Ng2 g6 33. b3 a6 34. Ne1 Bd8 35. Nc2 Be7
36. a3 f5 37. Bb4 Bd8 38. Bc5 Ba5 39. Bf8 Kf7 40. Bb4 Bd8
41. Bc5 Ke6 42. Ne1 Bf6 43. Kd2 Bg5+ 44. Kc2 Bf6 45. Nd3 Bg7
46. Nc1 Kd7 47. Ne2 Bf6 48. a4 Kc6 49. Kd3 Bd8 50. Ng1 Nf6
51. Nh3 Nd5 52. f3 Kd7 53. axb5 axb5 54. Bf8 Bf6 55. Ng1 Bd8
56. Bg7 Ba5 57. Nh3 Bd8 58. Be5 Ke6 59. Nf2 Bb6 60. Kd2 Ba5+
61. Ke2 Nc3+ 62. Kd3 Nd5 63. Nh3 Bd8 64. Kd2 Kd7 65. Nf2 Ba5+
66. Ke2 Nc3+ 67. Kd3 Nd5 68. g4 Ke6 69. Nh3 Bd8 70. Ke2 Be7
71. Nf2 Nb4 72. gxf5+ gxf5 73. Kd2 Bg5+ 74. Kc3 Nd5+ 75. Kb2
Nb4 76. Kc3 Nd5+ 77. Kd3 Nb4+ 1/2-1/2

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2016.01.28"]
[EventDate "2016.01.26"]
[Round "3.26"]
[Result "0-1"]
[White "Tingjie Lei"]
[Black "Jan-Krzysztof Duda"]
[ECO "E01"]
[WhiteElo "2474"]
[BlackElo "2660"]
[PlyCount "84"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 O-O 6. Qc2 c5
7. dxc5 Nc6 8. Nf3 Qe7 9. a3 Bxc5 10. b4 Nd4 11. Nxd4 Bxd4
12. Rb1 dxc4 13. e3 c3 14. Nf3 Bb6 15. Qxc3 Bd7 16. O-O Bb5
17. Re1 Rac8 18. Qe5 Bd3 19. Ra1 Rc2 20. Bd2 Ne4 21. Rac1 Ra2
22. Bh3 Re8 23. Ra1 Nxd2 24. Nxd2 Rxd2 25. Qc3 Rd8 26. Qxd2
Bf5 27. Qxd8+ Bxd8 28. Bxf5 exf5 29. Red1 g6 30. Rd5 Bb6
31. Rad1 Kg7 32. R1d3 h5 33. h4 Qe4 34. Kf1 Qh1+ 35. Ke2 Qh3
36. Rd7 Qg4+ 37. Ke1 Qc4 38. Ke2 Bc7 39. Rd4 Qa2+ 40. Kf3 Be5
41. Rd5 Bc3 42. Rd1 Be1 0-1

[Event "Bundesliga 2015/16"]
[Site "Norderstedt GER"]
[Date "2016.03.12"]
[EventDate "2015.09.18"]
[Round "10.4"]
[Result "0-1"]
[White "Andrey Vovk"]
[Black "Jan-Krzysztof Duda"]
[ECO "B56"]
[WhiteElo "2611"]
[BlackElo "2645"]
[PlyCount "82"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bg5 e6
7. f3 a6 8. Qd2 h6 9. Be3 Be7 10. g4 b5 11. h4 b4 12. Nce2 e5
13. Nf5 Bxf5 14. exf5 d5 15. Bg2 d4 16. Bf2 Nc6 17. f4 Rc8
18. g5 hxg5 19. fxg5 Nd5 20. Qd3 Qa5 21. Qb3 Ne3 22. Bxe3 dxe3
23. O-O-O Qb5 24. Qxe3 Na5 25. Bd5 Nc4 26. Qe4 Qc5 27. Kb1 Kf8
28. f6 gxf6 29. gxf6 Bxf6 30. Qf3 Rh6 31. Be4 Qe3 32. Qf5 Rc7
33. Bd3 Nxb2 34. Rh3 Qc5 35. Rf1 Nc4 36. Bxc4 Qxc4 37. Ng3 e4
38. Qxe4 Qc3 39. Rxf6 Rxf6 40. Nf5 Qc4 41. Nd4 Qf1+ 0-1

[Event "Bundesliga 2015/16"]
[Site "Norderstedt GER"]
[Date "2016.03.13"]
[EventDate "2015.09.18"]
[Round "11.3"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Maxim Rodshtein"]
[ECO "E11"]
[WhiteElo "2645"]
[BlackElo "2673"]
[PlyCount "71"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. Qc2 d6
7. a3 Bxc3 8. Bxc3 Nbd7 9. h3 b6 10. e4 e5 11. d5 Nc5 12. Nd2
Bd7 13. Be2 Ne8 14. Bg4 Nf6 15. Bxd7 Qxd7 16. g4 a5 17. f4
Rfe8 18. fxe5 dxe5 19. O-O h5 20. Rf5 hxg4 21. Raf1 gxh3
22. b4 axb4 23. axb4 Nb7 24. Kh1 Ng4 25. Qd3 Nd6 26. Rh5 g6
27. Rh4 Kg7 28. Qg3 Ra3 29. Qxh3 Nf6 30. Rh7+ Nxh7 31. Qxd7
Rxc3 32. Qxc7 Rh8 33. Kg2 Rd3 34. Rf2 Nf6 35. Qxd6 Ng4 36. Nf1
1-0

[Event "Polish Men's Championship"]
[Site "Poznan POL"]
[Date "2016.03.30"]
[EventDate "?"]
[Round "1.3"]
[Result "0-1"]
[White "Jacek Tomczak"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "2603"]
[BlackElo "2652"]
[PlyCount "80"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5
7. Nb3 Be6 8. f3 Nbd7 9. Qd2 b5 10. a4 b4 11. Nd5 Bxd5
12. exd5 Nb6 13. Bxb6 Qxb6 14. Bc4 Be7 15. a5 Qc7 16. Qxb4 O-O
17. Nd2 Rfb8 18. Qa3 Qb7 19. Qb3 Qa7 20. Qd3 e4 21. fxe4 Rxb2
22. Bb3 Ng4 23. Qe2 Ne3 24. Nf1 Nxc2+ 25. Bxc2 Qd4 26. Qd3
Qb4+ 27. Nd2 Bg5 28. h4 Bh6 29. Rc1 Rc8 30. Kd1 g6 31. Rh3
Qxa5 32. h5 Qc5 33. Rf3 a5 34. hxg6 hxg6 35. e5 Qg1+ 36. Qf1
Qd4 37. Qf2 Qxe5 38. Rxf7 Rbxc2 39. Rxc2 Qa1+ 40. Ke2 Rxc2 0-1

[Event "Polish Men's Championship"]
[Site "Poznan POL"]
[Date "2016.03.31"]
[EventDate "?"]
[Round "2.1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Dariusz Swiercz"]
[ECO "C67"]
[WhiteElo "2652"]
[BlackElo "2665"]
[PlyCount "88"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6
dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. h3 Ke8 10. Nc3 h5 11. Bf4
Be7 12. Ne4 Be6 13. c3 Rd8 14. Neg5 Rh6 15. Nxe6 Rxe6 16. g3
c5 17. Rae1 b5 18. Kg2 Ra6 19. a3 b4 20. axb4 cxb4 21. cxb4
Bxb4 22. Ra1 Rxa1 23. Rxa1 a5 24. e6 fxe6 25. Bxc7 Rd5 26. Rc1
Nd4 27. Nxd4 Rxd4 28. Be5 Rd7 29. Rc6 Kf7 30. b3 g6 31. Rc7
Rxc7 32. Bxc7 Ke7 33. Kf3 Kd7 34. Bf4 Bc5 35. Bd2 Bb6 36. Kf4
Ke7 37. Be1 Bc7+ 38. Ke4 Bb6 39. f3 Bc7 40. g4 Kd7 41. gxh5
gxh5 42. f4 Kc6 43. f5 exf5+ 44. Kxf5 Bd8 1/2-1/2

[Event "Polish Men's Championship"]
[Site "Poznan POL"]
[Date "2016.04.01"]
[EventDate "?"]
[Round "3.5"]
[Result "1/2-1/2"]
[White "Grzegorz Gajewski"]
[Black "Jan-Krzysztof Duda"]
[ECO "D45"]
[WhiteElo "2633"]
[BlackElo "2652"]
[PlyCount "81"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6
7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7 11. Rae1 Rae8
12. e4 Nxe4 13. Nxe4 dxe4 14. Qxe4 f5 15. Qc2 c5 16. d5 Qf7
17. g3 h6 18. Nh4 Be5 19. Bd3 Bxb2 20. Qxb2 g6 21. Ng2 exd5
22. cxd5 Nf6 23. Nf4 Nxd5 24. Rxe8 Rxe8 25. Bc4 g5 26. Ng2 Kh7
27. Rd1 Qf6 28. Qd2 Ne7 29. Qd7 Qc6 30. Bf1 Kg7 31. Rd6 Qxd7
32. Rxd7 Bc6 33. Rxa7 Kf6 34. Ne3 Ra8 35. Rxa8 Bxa8 36. Nc4
Nc8 37. f4 gxf4 38. gxf4 Bd5 39. Ne5 Be6 40. Kf2 Ne7 41. Bc4
1/2-1/2

[Event "Polish Men's Championship"]
[Site "Poznan POL"]
[Date "2016.04.02"]
[EventDate "?"]
[Round "4.5"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Mateusz Bartel"]
[ECO "D10"]
[WhiteElo "2652"]
[BlackElo "2625"]
[PlyCount "80"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e4 b5 5. a4 b4 6. Nb1 Ba6
7. Qc2 e5 8. Nf3 b3 9. Qc3 Nf6 10. Nbd2 exd4 11. Nxd4 Bc5
12. Nf5 O-O 13. Bxc4 Bxc4 14. Qxc4 Nbd7 15. O-O Re8 16. Qxb3
Nxe4 17. Nxe4 Rxe4 18. Qc2 Qe8 19. Ng3 Re6 20. Bd2 Bf8
21. Rae1 Nf6 22. Nf5 Rd8 23. Rxe6 Qxe6 24. Be3 Rd5 25. Nd4 Qd6
26. Nf3 c5 27. h3 h6 28. Re1 Qd7 29. Bd2 Rd6 30. Bc3 Nd5
31. Ne5 Qc8 32. Bd2 Re6 33. b3 Qe8 34. Nd3 Rxe1+ 35. Nxe1 Bd6
36. Qd3 Qe5 37. g3 Qe6 38. Nc2 Nf6 39. Ne3 Be5 40. Qf5 Qe8
1/2-1/2

[Event "Polish Men's Championship"]
[Site "Poznan POL"]
[Date "2016.04.03"]
[EventDate "?"]
[Round "5.1"]
[Result "0-1"]
[White "Kamil Dragun"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "2594"]
[BlackElo "2652"]
[PlyCount "104"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5
7. Nb3 Be7 8. h3 O-O 9. g4 Be6 10. g5 Nfd7 11. h4 Nb6 12. Qd2
N8d7 13. O-O-O Qc7 14. Kb1 Rfc8 15. h5 a5 16. Nc1 Nc4 17. Bxc4
Qxc4 18. g6 Bf8 19. f4 exf4 20. Bd4 h6 21. gxf7+ Bxf7 22. Qxf4
Ne5 23. b3 Qe6 24. Nd5 Ra6 25. Nd3 a4 26. Rdf1 axb3 27. axb3
Nxd3 28. cxd3 Ra5 29. Qf5 Qxf5 30. Rxf5 Rca8 31. Rhf1 Bxd5
32. exd5 Be7 33. Re1 Rf8 34. Ref1 Rxd5 35. Rxd5 Rxf1+ 36. Kc2
Rf7 37. Kc3 Kh7 38. Rb5 Bg5 39. Rb6 Rc7+ 40. Kb4 Bf4 41. Rb5
g6 42. Ka5 gxh5 43. Rxh5 Kg6 44. Rh1 h5 45. Kb6 Rh7 46. Bf2
Kf5 47. b4 Kg4 48. b5 Bg3 49. Bd4 h4 50. Ka7 h3 51. b6 Be5
52. Bg1 Kf3 0-1

[Event "Polish Men's Championship"]
[Site "Poznan POL"]
[Date "2016.04.04"]
[EventDate "?"]
[Round "6.4"]
[Result "1/2-1/2"]
[White "Marcel Kanarek"]
[Black "Jan-Krzysztof Duda"]
[ECO "B83"]
[WhiteElo "2532"]
[BlackElo "2652"]
[PlyCount "97"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6
7. O-O Be7 8. Kh1 O-O 9. f4 Qc7 10. Be3 a6 11. Qe1 Nxd4
12. Bxd4 b5 13. Qg3 Bb7 14. a3 Bc6 15. Rae1 Qb7 16. Bf3 Rad8
17. b4 Rd7 18. Nd5 Ne8 19. Nxe7+ Rxe7 20. e5 f6 21. exd6 Nxd6
22. Bc5 Rd7 23. Bxc6 Qxc6 24. Qb3 Qd5 25. Rxe6 Qxb3 26. cxb3
Rfd8 27. Rd1 Nf5 28. Rxd7 Rxd7 29. g3 Nd4 30. Rxa6 Nxb3
31. Bf2 Nd2 32. Rb6 Ne4 33. Bg1 Nc3 34. Bc5 Rd2 35. Rb8+ Kf7
36. f5 g6 37. Rb7+ Kg8 38. fxg6 hxg6 39. g4 g5 40. h3 Rd1+
41. Kg2 Rd2+ 42. Kf1 Rd3 43. Ke1 Ne4 44. Rxb5 Rxa3 45. Rb7
Rxh3 46. Ke2 Nxc5 47. bxc5 Rc3 48. Rc7 Kf8 49. Kf2 1/2-1/2

[Event "Polish Men's Championship"]
[Site "Poznan POL"]
[Date "2016.04.05"]
[EventDate "?"]
[Round "7.2"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Radoslaw Wojtaszek"]
[ECO "B17"]
[WhiteElo "2652"]
[BlackElo "2713"]
[PlyCount "81"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bc4
e6 7. Qe2 Nb6 8. Bd3 h6 9. N5f3 c5 10. dxc5 Bxc5 11. Ne5 Nbd7
12. Ngf3 Qc7 13. O-O O-O 14. Bf4 Bd6 15. Rfe1 Nxe5 16. Bxe5
Bxe5 17. Qxe5 Qxe5 18. Nxe5 Rd8 19. Rad1 Bd7 20. f3 Be8 21. c4
Kf8 22. Kf2 a5 23. b3 Ke7 24. Bf1 Rxd1 25. Rxd1 Nd7 26. Nd3 b6
27. Ke3 g5 28. g3 f6 29. f4 Bg6 30. Rd2 Nc5 31. Bg2 Rd8
32. Nc1 Rxd2 33. Kxd2 Kd6 34. a3 gxf4 35. gxf4 e5 36. b4 axb4
37. fxe5+ Kxe5 38. axb4 Ne6 39. Ke3 Nf4 40. Bf1 f5 41. c5
1/2-1/2

[Event "Polish Men's Championship"]
[Site "Poznan POL"]
[Date "2016.04.06"]
[EventDate "?"]
[Round "8.3"]
[Result "1-0"]
[White "Kacper Piorun"]
[Black "Jan-Krzysztof Duda"]
[ECO "B94"]
[WhiteElo "2655"]
[BlackElo "2652"]
[PlyCount "91"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5
Nbd7 7. f4 Qc7 8. Qf3 b5 9. O-O-O Bb7 10. Bd3 g6 11. Nd5 Nxd5
12. exd5 Bg7 13. Nc6 Bf6 14. h4 Rc8 15. Be4 h6 16. h5 gxh5
17. Rxh5 hxg5 18. fxg5 Rg8 19. gxf6 Nxf6 20. Rf1 Rf8 21. Rh3
Nxe4 22. Qxe4 Bxc6 23. Rc3 Qd8 24. dxc6 e6 25. g4 d5 26. Qd4
a5 27. a3 Qd6 28. Qb6 b4 29. axb4 axb4 30. Rc5 Rg8 31. Qb7 Qc7
32. Qxb4 Ra8 33. Qf4 Qxf4+ 34. Rxf4 Ke7 35. b4 Rgc8 36. c4
dxc4 37. Rfxc4 Ra6 38. b5 Rb6 39. Kc2 Kd6 40. Kc3 Rbb8 41. Kb4
Kc7 42. Rd4 Kb6 43. g5 Rc7 44. Rd7 Rbc8 45. Rxc7 Rxc7 46. Rc3
1-0

[Event "Polish Men's Championship"]
[Site "Poznan POL"]
[Date "2016.04.07"]
[EventDate "?"]
[Round "9.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Maciej Klekowski"]
[ECO "B33"]
[WhiteElo "2652"]
[BlackElo "2432"]
[PlyCount "125"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5
d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 Bg7
12. exf5 Bxf5 13. Nc2 O-O 14. Nce3 Be6 15. g4 Ne7 16. Bg2 Nxd5
17. Bxd5 Rc8 18. Qf3 Bh6 19. Nf5 Bxf5 20. Qxf5 Qg5 21. Bxf7+
Kg7 22. Qxg5+ Bxg5 23. Be6 Rce8 24. Bd7 Rd8 25. Bf5 h5 26. h3
d5 27. Rd1 Rf6 28. Ke2 h4 29. Rd3 e4 30. Rd4 Rfd6 31. Rhd1 Bf6
32. R4d2 Bg5 33. Rc2 Kf6 34. Kf1 Ke5 35. Re2 Kf4 36. Kg2 Bf6
37. Rde1 Rb6 38. Re3 Ke5 39. R3e2 Kf4 40. Rd1 Rbd6 41. Rdd2
Re8 42. Rc2 Re7 43. a3 a5 44. Rc1 Re8 45. Rce1 Bd8 46. a4 bxa4
47. c4 Bc7 48. cxd5 Rxd5 49. Rxe4+ Rxe4 50. Rxe4+ Kg5 51. Rc4
Bd6 52. Kf3 Rc5 53. Rxa4 Rb5 54. Bd3 Rd5 55. Ke3 Re5+ 56. Kf3
Rd5 57. Bc4 Re5 58. Ra1 Rc5 59. b3 Be5 60. Re1 Kf6 61. Re4 Bb2
62. Ke2 Re5 63. Kd3 1-0

[Event "Bundesliga 2015/16"]
[Site "Dresden GER"]
[Date "2016.04.23"]
[EventDate "2015.09.18"]
[Round "14.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Grzegorz Gajewski"]
[ECO "B50"]
[WhiteElo "2645"]
[BlackElo "2646"]
[PlyCount "155"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Bg4 5. Bc2 Nc6 6. d3 e6
7. Nbd2 Be7 8. h3 Bh5 9. Qe2 Qc7 10. g4 Bg6 11. Nh4 Nd7
12. Ndf3 Nde5 13. Nxe5 dxe5 14. g5 O-O-O 15. Bd2 Kb8 16. O-O-O
Ka8 17. Kb1 b5 18. Qf3 Qd7 19. Nxg6 hxg6 20. Qxf7 Rdf8
21. Qxg6 Bd6 22. Bb3 c4 23. dxc4 Ne7 24. Qxg7 Rhg8 25. Qh6 Rh8
26. Qg7 Rhg8 27. Qh6 Rh8 28. g6 Rxh6 29. Bxh6 Rc8 30. c5 Rxc5
31. Bf8 Nxg6 32. Bxd6 Rc8 33. h4 a5 34. h5 Nf4 35. Bxe5 Qh7
36. Bc2 Nxh5 37. Rd6 Qf7 38. Ra6+ Kb7 39. Rxa5 Kb6 40. b4 Rd8
41. a4 Qf3 42. Rxb5+ Ka6 43. Rc1 Nf4 44. Bxf4 Qxf4 45. Rc5
Qxf2 46. Rc6+ Kb7 47. Rxe6 Qf7 48. Bb3 Qf3 49. Bd5+ Kb8
50. Rb6+ Kc7 51. Rb7+ Kc8 52. Rf7 Qe2 53. Rc2 Qd1+ 54. Kb2 Rh8
55. Rcf2 Qxa4 56. Rf8+ Rxf8 57. Rxf8+ Kc7 58. Bb3 Qb5 59. Rf7+
Kd6 60. Rf5 Qe2+ 61. Bc2 Kc6 62. Rc5+ Kb6 63. Rd5 Kc6 64. Kb3
Kb6 65. c4 Qf3+ 66. Rd3 Qf7 67. Kb2 Qe6 68. Rc3 Qf6 69. Bd3
Qf2+ 70. Kb3 Qf7 71. Ka3 Kc6 72. c5 Qf6 73. Kb3 Qf7+ 74. Bc4
Qf2 75. Bd5+ Kb5 76. c6 Qe1 77. Rc5+ Kb6 78. c7 1-0

[Event "Bundesliga 2015/16"]
[Site "Dresden GER"]
[Date "2016.04.24"]
[EventDate "2015.09.18"]
[Round "15.1"]
[Result "1-0"]
[White "Daniele Vocaturo"]
[Black "Jan-Krzysztof Duda"]
[ECO "B45"]
[WhiteElo "2570"]
[BlackElo "2645"]
[PlyCount "81"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. g4 Nge7
7. Be3 a6 8. f4 Nxd4 9. Qxd4 Nc6 10. Qd2 b5 11. O-O-O Be7
12. h4 O-O 13. g5 Bb7 14. Rg1 Rc8 15. Qf2 b4 16. Na4 b3
17. axb3 Nb4 18. Bc5 Rxc5 19. Nxc5 Qb6 20. c3 Rc8 21. cxb4
Qxb4 22. Bc4 Rxc5 23. Rge1 Bxe4 24. Rxe4 d5 25. Re5 Rc8
26. Kb1 dxc4 27. bxc4 Qxc4 28. f5 Bf8 29. fxe6 fxe6 30. h5 Kh8
31. Qe2 Qf4 32. Rf1 Qd4 33. Rxe6 Rb8 34. Re1 Qd5 35. Re8 Rxe8
36. Qxe8 Qf5+ 37. Re4 a5 38. g6 a4 39. Qe6 Qxh5 40. Rf4 Qd1+
41. Ka2 1-0

[Event "European Individual Championship"]
[Site "Gjakova KOS"]
[Date "2016.05.13"]
[EventDate "2016.05.12"]
[Round "2.19"]
[Result "1/2-1/2"]
[White "Alexander Donchenko"]
[Black "Jan-Krzysztof Duda"]
[ECO "D11"]
[WhiteElo "2569"]
[BlackElo "2666"]
[PlyCount "52"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qb3 dxc4 5. Qxc4 Bf5 6. g3 e6
7. Bg2 Nbd7 8. O-O Be7 9. e3 O-O 10. Rd1 Qc7 11. Nc3 Nd5
12. Qe2 Nxc3 13. bxc3 Be4 14. Ne5 Bxg2 15. Nxd7 Qxd7 16. Kxg2
c5 17. e4 cxd4 18. cxd4 Rac8 19. a4 f5 20. Bf4 fxe4 21. Qxe4
Rc4 22. a5 Bd8 23. Re1 Rxd4 24. Qxe6+ Qxe6 25. Rxe6 Rd7 26. a6
bxa6 1/2-1/2

[Event "European Individual Championship"]
[Site "Gjakova KOS"]
[Date "2016.05.14"]
[EventDate "2016.05.12"]
[Round "3.28"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Sabino Brunello"]
[ECO "C45"]
[WhiteElo "2666"]
[BlackElo "2573"]
[PlyCount "139"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3
Nf6 7. Qe2 O-O 8. Be3 Re8 9. f3 d5 10. O-O-O d4 11. Bf2 Ng4
12. Kb1 Nxf2 13. Qxf2 d3 14. Qd2 dxc2+ 15. Qxc2 Qh4 16. Nd5
Be6 17. g3 Qh6 18. Qc3 Bxd5 19. Rxd5 Ne7 20. Rd1 Rad8 21. Bc4
Nc8 22. e5 Qe3 23. Qxe3 Bxe3 24. Na5 Rxd1+ 25. Rxd1 Nb6
26. Bb3 g5 27. Nxb7 Rxe5 28. Nd8 Rf5 29. Re1 Bc5 30. Nxf7 Kg7
31. Nd8 Bd6 32. Ne6+ Kf6 33. Nxc7 Re5 34. Rxe5 Kxe5 35. Nb5
Bb8 36. Kc2 a6 37. Nc3 Ba7 38. Bf7 Nd7 39. b4 Bg1 40. h3 h6
41. Bc4 Nb8 42. Kb3 Bf2 43. Ne2 Be1 44. Ka4 Kd6 45. a3 Kc7
46. f4 gxf4 47. gxf4 Kb6 48. f5 Nd7 49. Nf4 Bh4 50. Be6 Nf6
51. Nd5+ Nxd5 52. Bxd5 Bf6 53. Bc4 Bg7 54. Bd3 Bf6 55. Bc2 Be7
56. Bd1 Kc6 57. Kb3 Bf6 58. a4 Bg7 59. Be2 Kb6 60. a5+ Kb7
61. Kc4 Kc6 62. Bf3+ Kc7 63. b5 axb5+ 64. Kxb5 Kd6 65. Kb6 Ke5
66. Bg4 h5 67. a6 Kf4 68. Kb7 Bd4 69. f6 hxg4 70. hxg4 1-0

[Event "European Individual Championship"]
[Site "Gjakova KOS"]
[Date "2016.05.15"]
[EventDate "2016.05.12"]
[Round "4.12"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Mustafa Yilmaz"]
[ECO "A20"]
[WhiteElo "2666"]
[BlackElo "2603"]
[PlyCount "61"]

1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6
7. Nc3 Qe5 8. d4 exd3 9. Qxd3 Bf5 10. Qe3 Qxe3 11. Nxe3 Be6
12. f3 Na6 13. Bd2 O-O-O 14. O-O-O b5 15. Nc2 Nb4 16. a3 Nxc2
17. Kxc2 Nd7 18. h4 Be7 19. Bh3 Bxh3 20. Rxh3 Ne5 21. Rhh1 Nc4
22. Bc1 Rxd1 23. Rxd1 Rd8 24. Rxd8+ Kxd8 25. a4 a6 26. h5 Nb6
27. b3 Kd7 28. Be3 Nd5 29. Nxd5 cxd5 30. g4 g6 31. Kd3 1/2-1/2

[Event "European Individual Championship"]
[Site "Gjakova KOS"]
[Date "2016.05.16"]
[EventDate "2016.05.12"]
[Round "5.14"]
[Result "1/2-1/2"]
[White "Zurab Sturua"]
[Black "Jan-Krzysztof Duda"]
[ECO "A06"]
[WhiteElo "2548"]
[BlackElo "2666"]
[PlyCount "41"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. c4 e6 5. O-O Nf6 6. d3 Be7
7. cxd5 exd5 8. Nc3 O-O 9. Nd4 Bg6 10. e4 Na6 11. Nde2 dxe4
12. dxe4 Nc5 13. Qc2 Qd3 14. Qxd3 Nxd3 15. Nf4 Nxc1 16. Raxc1
Rfd8 17. Rfd1 Kf8 18. h3 Rxd1+ 19. Rxd1 Rd8 20. Rxd8+ Bxd8
21. Kf1 1/2-1/2

[Event "European Individual Championship"]
[Site "Gjakova KOS"]
[Date "2016.05.17"]
[EventDate "2016.05.12"]
[Round "6.13"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Anton Demchenko"]
[ECO "E83"]
[WhiteElo "2666"]
[BlackElo "2589"]
[PlyCount "154"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f3 d6 6. Be3 Nc6
7. Qd2 a6 8. Nge2 Bd7 9. Bh6 b5 10. h4 e5 11. Bxg7 Kxg7 12. h5
bxc4 13. O-O-O Qe7 14. g4 Rab8 15. g5 Nxh5 16. Nd5 Qd8
17. Rxh5 gxh5 18. Nf6 Rh8 19. dxe5 Nxe5 20. Nd4 c5 21. Nc2 Ba4
22. f4 Bxc2 23. Qxc2 Nc6 24. Bxc4 Nd4 25. Qh2 Qb6 26. Nxh5+
Kf8 27. Nf6 Qb7 28. Rd2 h5 29. f5 Ke7 30. e5 Nf3 31. exd6+ Kd8
32. Qf4 Nxd2 33. Qxd2 Rf8 34. Qe2 h4 35. Bd5 Qa7 36. d7 Qb6
37. b3 Qd6 38. Qe3 h3 39. Qxh3 Qf4+ 40. Kb1 Qxg5 41. Qc3 Qg1+
42. Kc2 Qf2+ 43. Qd2 Qxd2+ 44. Kxd2 Ke7 45. Ne4 Kxd7 46. Kc3
a5 47. a3 Rfe8 48. Nxc5+ Kd6 49. Kd4 Re1 50. Bxf7 Rd1+ 51. Nd3
Ke7 52. Bc4 Kf6 53. Kc3 Kxf5 54. Kc2 Rg1 55. Nc5 Rg3 56. Bd3+
Kf4 57. Kc3 Rc8 58. b4 axb4+ 59. axb4 Ke5 60. Kc4 Rg4+ 61. Kb3
Rh8 62. Bb5 Kd6 63. Kc3 Rhh4 64. Nd3 Rg3 65. Bc4 Rg7 66. Ba6
Kd5 67. Nc5 Rh3+ 68. Bd3 Rg4 69. Nb3 Rc4+ 70. Kd2 Rxb4 71. Nc1
Rb2+ 72. Kc3 Rg2 73. Kb4 Rg1 74. Bc4+ Kd6 75. Nd3 Rg7 76. Nc5
Rh4 77. Nb3 Rgg4 0-1

[Event "European Individual Championship"]
[Site "Gjakova KOS"]
[Date "2016.05.19"]
[EventDate "2016.05.12"]
[Round "7.40"]
[Result "1/2-1/2"]
[White "Bogdan-Daniel Deac"]
[Black "Jan-Krzysztof Duda"]
[ECO "A35"]
[WhiteElo "2501"]
[BlackElo "2666"]
[PlyCount "119"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 d5 5. d4 e6 6. cxd5 Nxd5
7. Bg2 Nf6 8. e3 Be7 9. O-O O-O 10. dxc5 Bxc5 11. a3 a6 12. b4
Ba7 13. Bb2 Qe7 14. Qc2 Rd8 15. Rfd1 Bd7 16. Ne4 Nxe4 17. Qxe4
Be8 18. Ne5 f6 19. Nxc6 Bxc6 20. Qc2 Bxg2 21. Kxg2 Rac8
22. Qb3 Kf7 23. Rxd8 Rxd8 24. Rd1 b5 25. Kg1 h6 26. Rd3 Bb6
27. Qd1 Rxd3 28. Qxd3 Qd8 29. Qe4 Qd5 30. Qxd5 exd5 31. Kg2 h5
32. h3 Ke6 33. Bd4 Bc7 34. g4 hxg4 35. hxg4 a5 36. bxa5 Bxa5
37. Kf3 Bc7 38. Bc5 g6 39. Ke2 f5 40. gxf5+ Kxf5 41. f3 Be5
42. Kd3 Ke6 43. Bb4 Kd7 44. Bc5 Kc6 45. Bb4 Kb6 46. Kd2 Bg7
47. Kd3 Kc6 48. Be7 Be5 49. Bb4 Bf6 50. Bf8 Kd7 51. Bb4 Ke6
52. Bc5 Kf5 53. Bd6 g5 54. Bc5 g4 55. fxg4+ Kxg4 56. e4 dxe4+
57. Kxe4 Bb2 58. Kd5 Bxa3 59. Bxa3 b4 60. Bxb4 1/2-1/2

[Event "European Individual Championship"]
[Site "Gjakova KOS"]
[Date "2016.05.20"]
[EventDate "2016.05.12"]
[Round "8.39"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Eylon Nakar"]
[ECO "C00"]
[WhiteElo "2666"]
[BlackElo "2498"]
[PlyCount "78"]

1. e4 e6 2. d3 d5 3. Qe2 dxe4 4. dxe4 e5 5. Nf3 Nd7 6. Nbd2
Bc5 7. Nb3 Bb6 8. a4 c6 9. a5 Bc7 10. Bd2 Qe7 11. g3 Ngf6
12. Qc4 O-O 13. Nh4 Nb8 14. Bb4 Bd6 15. Bxd6 Qxd6 16. Bg2 Be6
17. Qc3 Na6 18. O-O Rfd8 19. Rfe1 Nd7 20. Bf1 Qb4 21. Qe3 Nac5
22. Nxc5 Qxc5 23. Qc1 Nf6 24. c3 Ng4 25. Qc2 Bc4 26. b4 Qb5
27. Rad1 g6 28. Bh3 Nf6 29. Qc1 Qa4 30. Nf5 Rxd1 31. Rxd1 Nxe4
32. Re1 gxf5 33. Bxf5 Nd6 34. Qg5+ Kf8 35. Qh6+ Ke7 36. Rxe5+
Be6 37. Rxe6+ fxe6 38. Qxe6+ Kf8 39. Qxd6+ Ke8 1-0

[Event "European Individual Championship"]
[Site "Gjakova KOS"]
[Date "2016.05.21"]
[EventDate "2016.05.12"]
[Round "9.24"]
[Result "1/2-1/2"]
[White "Mikhail Antipov"]
[Black "Jan-Krzysztof Duda"]
[ECO "B95"]
[WhiteElo "2576"]
[BlackElo "2666"]
[PlyCount "49"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6
7. Qe2 h6 8. Bh4 g5 9. Bg3 e5 10. Nf5 Bxf5 11. exf5 Qd7 12. h4
Rg8 13. hxg5 hxg5 14. Qf3 Qc6 15. O-O-O g4 16. Qd3 Nbd7
17. Kb1 Rc8 18. Be2 Nc5 19. Qe3 Nce4 20. Rd3 Be7 21. a3 Nc5
22. Rdd1 Nce4 23. Rd3 Nc5 24. Rdd1 Nce4 25. Rd3 1/2-1/2

[Event "European Individual Championship"]
[Site "Gjakova KOS"]
[Date "2016.05.22"]
[EventDate "2016.05.12"]
[Round "10.25"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Kaido Kulaots"]
[ECO "B90"]
[WhiteElo "2666"]
[BlackElo "2566"]
[PlyCount "81"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6
7. g4 Be7 8. Be3 Nfd7 9. g5 b5 10. a3 Bb7 11. h4 Nb6 12. Bg2
N8d7 13. f4 Nc4 14. Bc1 Rc8 15. Nce2 Qa5+ 16. c3 Qc7 17. Qc2
O-O 18. h5 Rfe8 19. g6 Bf6 20. b3 Na5 21. gxf7+ Kxf7 22. Be3
Kg8 23. Bf2 e5 24. fxe5 Nxe5 25. O-O-O Ng4 26. Bg1 Re5 27. Kb2
Rce8 28. Ng3 Rg5 29. Rh3 d5 30. exd5 Bxd5 31. Nxb5 axb5
32. Bxd5+ Kh8 33. Ne4 Rge5 34. h6 Rd8 35. hxg7+ Qxg7 36. Nxf6
Nxf6 37. Bf3 Rxd1 38. Qxd1 Re8 39. Bd4 Rd8 40. Be4 Kg8 41. Qf3
1-0

[Event "European Individual Championship"]
[Site "Gjakova KOS"]
[Date "2016.05.23"]
[EventDate "2016.05.12"]
[Round "11.20"]
[Result "1/2-1/2"]
[White "Marco Codenotti"]
[Black "Jan-Krzysztof Duda"]
[ECO "B22"]
[WhiteElo "2428"]
[BlackElo "2666"]
[PlyCount "120"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be2 cxd4
7. cxd4 Nc6 8. O-O Be7 9. Nc3 Qd6 10. Be3 O-O 11. Rc1 Rd8
12. Qd2 Nd5 13. Nxd5 Qxd5 14. Bc4 Qa5 15. Rfd1 Qxd2 16. Rxd2
Na5 17. Be2 b6 18. Bf4 Bb7 19. Rc7 Bb4 20. Rdc2 Be4 21. Rc1 h6
22. h3 Bd5 23. a3 Bf8 24. R1c3 Nb3 25. Bd1 Bxf3 26. Bxf3 Nxd4
27. Bxa8 Ne2+ 28. Kh2 Rxa8 29. g3 Nxc3 30. Rxc3 Bc5 31. Kg2
Bd4 32. Rc2 Rd8 33. Kf3 g5 34. Be3 Be5 35. a4 Kg7 36. b4 Rd3
37. Ke4 Rc3 38. Rxc3 Bxc3 39. a5 Bxb4 40. axb6 axb6 41. Bxb6
f5+ 42. Kf3 h5 43. Bd4+ Kg6 44. Be5 Kf7 45. Ke2 Ke7 46. Bb2
Bd6 47. Bc3 Kd7 48. Bd2 Be7 49. Kd3 Bd8 50. f3 g4 51. hxg4
hxg4 52. fxg4 fxg4 53. Ke4 Bc7 54. Bf4 Bd6 55. Be5 Kc6 56. Kf4
Bf8 57. Kxg4 Kd5 58. Bb2 Bd6 59. Kf3 Bxg3 60. Kxg3 e5 1/2-1/2

[Event "Chess Olympiad"]
[Site "Baku AZE"]
[Date "2016.09.02"]
[EventDate "?"]
[Round "1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Zozek Salah Mohammed Mohammed"]
[ECO "C11"]
[WhiteElo "2675"]
[BlackElo "2251"]
[PlyCount "71"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6
7. Be3 cxd4 8. Nxd4 Nxd4 9. Bxd4 Bc5 10. Bxc5 Nxc5 11. Qd4 Qb6
12. O-O-O Bd7 13. h4 O-O-O 14. b4 Na6 15. Qxb6 axb6 16. a3 Kb8
17. Rd2 Rc8 18. Ne4 dxe4 19. Rxd7 Rc7 20. Rd6 Rhc8 21. c4 b5
22. Rh3 bxc4 23. Re3 Re7 24. Rxe4 Nc7 25. Rxc4 Nd5 26. Rxc8+
Kxc8 27. g3 Rc7+ 28. Kd2 h6 29. f5 Rd7 30. Rxd7 Kxd7 31. Bg2
Nb6 32. fxe6+ Kxe6 33. Bxb7 Nc4+ 34. Kc3 Nxa3 35. Ba6 Kd5
36. Bd3 1-0

[Event "Chess Olympiad"]
[Site "Baku AZE"]
[Date "2016.09.03"]
[EventDate "2016.09.02"]
[Round "2.7"]
[Result "0-1"]
[White "Omar Noaman Al Ali"]
[Black "Jan-Krzysztof Duda"]
[ECO "A46"]
[WhiteElo "2377"]
[BlackElo "2675"]
[PlyCount "82"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O Be7 6. Bg5 d5
7. c3 Nbd7 8. Nbd2 h6 9. Bxf6 Nxf6 10. a4 b4 11. cxb4 Bxb4
12. a5 O-O 13. a6 Bc6 14. Ne5 Bb5 15. Qb3 Qe7 16. Nd3 Bxd3
17. Qxd3 c5 18. dxc5 Bxc5 19. Rfc1 Rac8 20. e3 Bb6 21. Qb5 Ng4
22. Nf1 Qf6 23. Qe2 h5 24. h3 Ne5 25. Nd2 h4 26. g4 d4 27. Ne4
Qe7 28. exd4 Bxd4 29. Rd1 Rfd8 30. Ra4 Bb6 31. Raa1 Ng6
32. Rxd8+ Rxd8 33. Rd1 Bd4 34. Nc3 Nf4 35. Qf3 e5 36. Rd2 g6
37. Nb5 Qb4 38. Rxd4 exd4 39. Nxa7 Qe1+ 40. Bf1 d3 41. Nc6 d2
0-1

[Event "Chess Olympiad"]
[Site "Baku AZE"]
[Date "2016.09.04"]
[EventDate "2016.09.02"]
[Round "3.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Lazaro Bruzon Batista"]
[ECO "C93"]
[WhiteElo "2675"]
[BlackElo "2623"]
[PlyCount "77"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5
7. Bb3 d6 8. c3 O-O 9. h3 h6 10. d4 Re8 11. Nbd2 Bf8 12. Nf1
Bb7 13. Ng3 Na5 14. Bc2 Nc4 15. b3 Nb6 16. Bd2 g6 17. Bd3 c6
18. Rb1 Bg7 19. Qc1 Kh7 20. Qc2 Rc8 21. a4 Nfd7 22. Bf1 Nf8
23. dxe5 dxe5 24. c4 Nbd7 25. b4 Ne6 26. c5 Qc7 27. Nf5 Bf8
28. Rbd1 gxf5 29. exf5 Nf4 30. Bxf4 exf4 31. f6+ Kg8 32. Qf5
Nxf6 33. Qxf6 Bg7 34. Qf5 Red8 35. Bd3 Rd5 36. Qh7+ Kf8
37. Nh4 Qd8 38. Nf5 Qf6 39. Ne7 1-0

[Event "Chess Olympiad"]
[Site "Baku AZE"]
[Date "2016.09.05"]
[EventDate "2016.09.02"]
[Round "4.14"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Nikola Djukic"]
[ECO "B94"]
[WhiteElo "2675"]
[BlackElo "2534"]
[PlyCount "73"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5
Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. Qd2 Be7 10. O-O-O Nc5 11. Qe2 h6
12. Bh4 Qa5 13. Kb1 Nxb3 14. axb3 Qh5 15. Nf3 b5 16. Bxf6 gxf6
17. Rhe1 Rg8 18. Rd3 Bb7 19. Nd5 Bd8 20. Nf4 Qc5 21. Nd4 Qe5
22. Qd2 Kd7 23. b4 Bxe4 24. Nf3 Qf5 25. Rxd6+ Kc8 26. Nd4 Qh7
27. Qc3+ Bc7 28. f3 Bb7 29. Rd1 Ra7 30. Rd7 Kxd7 31. Ndxe6+
Bd5 32. Nxd5 Kxe6 33. Qxf6+ Kd7 34. Nb6+ Ke8 35. Re1+ Be5
36. Rxe5+ Kf8 37. Rd5 1-0

[Event "Chess Olympiad"]
[Site "Baku AZE"]
[Date "2016.09.06"]
[EventDate "2016.09.02"]
[Round "5.9"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Viorel Iordachescu"]
[ECO "C65"]
[WhiteElo "2675"]
[BlackElo "2584"]
[PlyCount "80"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. O-O Bd7 6. c4 g6
7. Nc3 Bg7 8. h3 O-O 9. Be3 a6 10. Ba4 Nb8 11. c5 Bxa4
12. Qxa4 Nc6 13. Rfd1 dxc5 14. Bxc5 Re8 15. Rac1 Nd7 16. Nd5
Nxc5 17. Rxc5 Re6 18. b4 Bf8 19. Rc2 Rd6 20. Qb3 Rd7 21. a4
Bg7 22. Rdc1 Bh6 23. Rxc6 bxc6 24. Rxc6 Bg7 25. Qc4 h6 26. a5
Kh7 27. Rxa6 Rxa6 28. Qxa6 f5 29. Qc6 fxe4 30. dxe4 Rd6
31. Qb7 c6 32. a6 Qd7 33. Ne7 Qd8 34. a7 Rd1+ 35. Kh2 Ra1
36. h4 Qf8 37. h5 gxh5 38. Nf5 h4 39. Nxe5 Qf6 40. Nxc6 Qg5
1-0

[Event "Chess Olympiad"]
[Site "Baku AZE"]
[Date "2016.09.08"]
[EventDate "2016.09.02"]
[Round "6.13"]
[Result "1/2-1/2"]
[White "Axel Bachmann Schiavo"]
[Black "Jan-Krzysztof Duda"]
[ECO "A33"]
[WhiteElo "2641"]
[BlackElo "2675"]
[PlyCount "96"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. g3 Qb6
7. Ndb5 Ne5 8. Bg2 a6 9. Na3 Be7 10. O-O d6 11. Na4 Qc7
12. Be3 Nfd7 13. b4 Rb8 14. Ba7 Ra8 15. Be3 Rb8 16. Ba7 Ra8
17. Bd4 O-O 18. Rc1 Rb8 19. Ba7 Ra8 20. Bd4 Rb8 21. c5 d5
22. e4 dxe4 23. Bxe4 Nf6 24. Bg2 Nc6 25. Bc3 Nd5 26. Nc2 Rd8
27. Qe2 Nxc3 28. Nxc3 b6 29. b5 Na7 30. c6 Nxb5 31. Nxb5 axb5
32. Rfd1 Ra8 33. Rxd8+ Bxd8 34. Nd4 Ba6 35. Rd1 Bf6 36. Nc2 b4
37. Qg4 Rd8 38. Nxb4 Rxd1+ 39. Qxd1 Bc8 40. Bf1 Be7 41. a3 g6
42. Qa4 Kg7 43. Qc2 Qe5 44. Qa4 Qa5 45. Qb3 Qc5 46. Qa4 Qa5
47. Qb3 Qc5 48. Qa4 Qa5 1/2-1/2

[Event "Chess Olympiad"]
[Site "Baku AZE"]
[Date "2016.09.09"]
[EventDate "2016.09.02"]
[Round "7.16"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Zhao Zong-Yuan"]
[ECO "C18"]
[WhiteElo "2675"]
[BlackElo "2550"]
[PlyCount "111"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7
7. Qg4 cxd4 8. Qxg7 Rg8 9. Qxh7 Qc7 10. Ne2 Nbc6 11. f4 dxc3
12. Be3 Bd7 13. Qd3 O-O-O 14. Nd4 Nxd4 15. Bxd4 Nf5 16. O-O-O
Nxd4 17. Qxd4 Kb8 18. h4 Rg4 19. Rd3 Rc8 20. g3 Rgg8 21. h5
Bb5 22. Re3 Qa5 23. Qb4 Qxb4 24. axb4 d4 25. Re1 Bxf1
26. Rexf1 Rxg3 27. Rd1 Rd8 28. Kb1 Kc8 29. h6 Rgg8 30. h7 Rh8
31. Ka2 b5 32. Kb3 Rdf8 33. Rxd4 f6 34. Rh6 fxe5 35. fxe5 Rf7
36. Rxe6 Rhxh7 37. Rd5 Rb7 38. Rc6+ Rhc7 39. Rcd6 Re7 40. Kxc3
Rbc7+ 41. Kb3 Rb7 42. e6 Rb6 43. Rxb6 axb6 44. Re5 Kd8 45. c3
Kc7 46. Kc2 Kd6 47. Rxb5 Rb7 48. Kd3 Kxe6 49. Rh5 Kd6 50. Rh6+
Kd5 51. c4+ Ke5 52. Kc3 b5 53. cxb5 Kd5 54. b6 Rd7 55. Kb3 Rd6
56. b7 1-0

[Event "Chess Olympiad"]
[Site "Baku AZE"]
[Date "2016.09.10"]
[EventDate "2016.09.02"]
[Round "8.11"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Viktor Laznicka"]
[ECO "C65"]
[WhiteElo "2675"]
[BlackElo "2651"]
[PlyCount "90"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2
Nd7 7. Nc4 O-O 8. Qe2 Re8 9. h4 b5 10. Ne3 Nf8 11. Bd2 a5
12. O-O-O a4 13. Kb1 b4 14. Nf5 b3 15. Bc3 Bxf5 16. exf5 Bd4
17. Qd2 c5 18. cxb3 axb3 19. a3 Nd7 20. Rhe1 Qf6 21. Bxd4 cxd4
22. g4 h5 23. gxh5 Qxf5 24. Ng5 Nf6 25. h6 gxh6 26. Ne4 Nxe4
27. dxe4 Qf6 28. Rc1 c6 29. Qd3 Kh7 30. f4 exf4 31. Qxb3 Re6
32. Rc5 Qxh4 33. Rf1 Qg3 34. Rf3 Qe1+ 35. Ka2 Qxe4 36. Rh3 Rd8
37. Rch5 Rd5 38. Rxd5 cxd5 39. a4 Qf5 40. Rh1 f3 41. a5 f2
42. Qd1 d3 43. Ka3 d2 44. b4 Re1 45. Qxd2 Rxh1 0-1

[Event "Chess Olympiad"]
[Site "Baku AZE"]
[Date "2016.09.11"]
[EventDate "2016.09.02"]
[Round "9.18"]
[Result "1-0"]
[White "Wei Ming Kevin Goh"]
[Black "Jan-Krzysztof Duda"]
[ECO "B46"]
[WhiteElo "2444"]
[BlackElo "2675"]
[PlyCount "85"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Nxc6
bxc6 7. Bd3 Qc7 8. O-O Nf6 9. Qe2 Be7 10. e5 Nd5 11. Nxd5 cxd5
12. b3 Bb7 13. Bb2 O-O 14. f4 f5 15. exf6 Bxf6 16. Bxf6 Rxf6
17. Rae1 Raf8 18. g3 a5 19. Qe3 Bc6 20. Qd4 Qb8 21. a4 Qc7
22. Re5 Rb8 23. f5 Rb4 24. Qe3 Re4 25. Rxe4 dxe4 26. fxe6 Rxe6
27. Qc5 Qd8 28. Bc4 d5 29. Rd1 Rd6 30. Kg2 e3 31. Qxc6 Qf8
32. Rxd5 Rxc6 33. Rd8+ Rxc4 34. Rxf8+ Kxf8 35. bxc4 Ke7
36. Kf3 Kd6 37. Kxe3 Kc5 38. Kd3 Kb4 39. g4 Kxa4 40. c3 h6
41. Kc2 g6 42. h4 g5 43. h5 1-0

[Event "Chess Olympiad"]
[Site "Baku AZE"]
[Date "2016.09.13"]
[EventDate "2016.09.02"]
[Round "11.10"]
[Result "1/2-1/2"]
[White "Ivan Salgado Lopez"]
[Black "Jan-Krzysztof Duda"]
[ECO "B17"]
[WhiteElo "2662"]
[BlackElo "2675"]
[PlyCount "70"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+
Nxf6 7. c3 g6 8. Bc4 Bg7 9. O-O O-O 10. Re1 b6 11. Bg5 Bb7
12. Qe2 e6 13. Rad1 Rc8 14. Ba6 Bxa6 15. Qxa6 Rc7 16. Bf4 Qc8
17. Qa4 Rb7 18. Ne5 Nd5 19. Bg3 Ne7 20. h3 Rd8 21. Qa3 Nf5
22. Bf4 Rd5 23. Qb3 h6 24. Qc4 b5 25. Qe2 c5 26. dxc5 Qxc5
27. Rxd5 Qxd5 28. Rd1 Qxa2 29. Rd8+ Kh7 30. Qf3 Qa1+ 31. Kh2
Re7 32. Nc6 Rb7 33. Ne5 Re7 34. Nc6 Rb7 35. Ne5 Re7 1/2-1/2

[Event "Barcelona GM"]
[Site "Barcelona ESP"]
[Date "2016.10.22"]
[EventDate "2016.10.22"]
[Round "1.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Josep Manuel Lopez Martinez"]
[ECO "D35"]
[WhiteElo "2678"]
[BlackElo "2547"]
[PlyCount "113"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7
7. Bd3 Nbd7 8. Nge2 Nb6 9. Bf4 Bg4 10. Qc2 Bh5 11. Ng3 Bg6
12. Nf5 Bxf5 13. Bxf5 g6 14. Bh3 Nh5 15. Be5 Bf6 16. O-O-O
Bxe5 17. dxe5 Qe7 18. f4 f5 19. g4 Qh4 20. Qg2 fxg4 21. Bxg4
O-O 22. Rhf1 Ng7 23. Rf3 Rae8 24. Kb1 Kh8 25. Rh3 Qe7 26. Rg1
Qf7 27. Bd1 Nf5 28. Bb3 Ne7 29. Ka1 Qg7 30. Ne2 c5 31. Rc1 Rc8
32. a3 a6 33. Rd1 Rcd8 34. Nc3 c4 35. Bc2 Qf7 36. Rg1 Rg8
37. Ne2 Nd7 38. Qg5 Rdf8 39. Rg4 Rg7 40. Nd4 Nc5 41. Qh6 Ne6
42. Rhg3 Nxd4 43. exd4 Rfg8 44. Rh3 Rf8 45. Qh4 b5 46. Qe1 Qe6
47. Rhg3 Rgf7 48. Qd2 Qb6 49. h4 a5 50. h5 gxh5 51. Rg5 h4
52. R3g4 b4 53. Rxh4 bxa3 54. bxa3 Rb8 55. Bxh7 Rg7 56. Bf5+
Kg8 57. Rh8+ 1-0

[Event "Barcelona GM"]
[Site "Barcelona ESP"]
[Date "2016.10.23"]
[EventDate "2016.10.22"]
[Round "2.4"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Miguel Munoz Pantoja"]
[ECO "B01"]
[WhiteElo "2678"]
[BlackElo "2471"]
[PlyCount "147"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3
Bxf3 7. Qxf3 c6 8. Bd2 Nbd7 9. O-O-O e6 10. g4 Bb4 11. a3 Bxc3
12. Qxc3 Qxc3 13. Bxc3 O-O-O 14. Bd2 Nf8 15. Be3 Nd5 16. Bg5
Rd7 17. c4 Nc7 18. Be2 Ng6 19. h4 h6 20. Be3 Rhd8 21. h5 Ne7
22. Kc2 f6 23. Rhg1 Ne8 24. b3 Nd6 25. Rge1 Nf7 26. Bf1 b6
27. f3 e5 28. dxe5 Rxd1 29. Rxd1 Rxd1 30. Kxd1 Nxe5 31. Be2
Kd7 32. b4 Kd6 33. c5+ Kc7 34. cxb6+ axb6 35. a4 Nd5 36. Bd2
b5 37. a5 Nc4 38. Be1 Ne5 39. Kc2 Nf4 40. Bd1 Nd5 41. Kb3 c5
42. bxc5 Nd3 43. Bd2 Nxc5+ 44. Ka3 Kb7 45. Bc2 Kc6 46. Bg6 Na6
47. Be8+ Kc5 48. Kb3 Nab4 49. Bf7 Na6 50. Be1 Ne7 51. Be8 Nc6
52. Bxc6 Kxc6 53. Bb4 Nc7 54. Kc2 Kd7 55. Kd3 Ke6 56. Kd4 Na6
57. Bf8 Kf7 58. Ba3 Ke6 59. f4 f5 60. g5 hxg5 61. fxg5 Kf7
62. Bd6 g6 63. h6 Kg8 64. Kd5 Kh7 65. Be5 Nb4+ 66. Kc5 Nd3+
67. Kxb5 Nxe5 68. a6 Nf7 69. a7 Nxg5 70. a8=Q Kxh6 71. Qh8+
Nh7 72. Kc5 g5 73. Kd5 f4 74. Ke4 1-0

[Event "Barcelona GM"]
[Site "Barcelona ESP"]
[Date "2016.10.24"]
[EventDate "2016.10.22"]
[Round "3.2"]
[Result "1/2-1/2"]
[White "Vadim Zvjaginsev"]
[Black "Jan-Krzysztof Duda"]
[ECO "C50"]
[WhiteElo "2673"]
[BlackElo "2678"]
[PlyCount "74"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. O-O Na5
7. Bb3 O-O 8. Bg5 h6 9. Bh4 c6 10. d4 Nxb3 11. axb3 exd4
12. Nxd4 g5 13. Bg3 d5 14. exd5 Nxd5 15. Na4 Bd6 16. Nxc6 bxc6
17. Bxd6 Qxd6 18. c4 Be6 19. Nc3 Rfd8 20. cxd5 Bxd5 21. Nxd5
Qxd5 22. Qh5 Kg7 23. f4 gxf4 24. Qg4+ Qg5 25. Rxf4 Qxg4
26. Rxg4+ Kf8 27. Rga4 Rd2 28. Rxa7 Rxa7 29. Rxa7 Rxb2 30. Rc7
Rxb3 31. Rxc6 Kg7 32. Rc4 Rb2 33. Rg4+ Kh7 34. Rf4 Kg7
35. Rg4+ Kh7 36. Rf4 Kg7 37. Rg4+ Kh7 1/2-1/2

[Event "Barcelona GM"]
[Site "Barcelona ESP"]
[Date "2016.10.25"]
[EventDate "2016.10.22"]
[Round "4.3"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Arkadij Naiditsch"]
[ECO "C48"]
[WhiteElo "2678"]
[BlackElo "2684"]
[PlyCount "73"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Ba4 c6 6. Nxe5 d6
7. Nf3 Bg4 8. d3 d5 9. exd5 Nxd5 10. O-O Bb4 11. Qe1+ Ne6
12. Ne5 Bh5 13. Qe4 O-O 14. Nxc6 bxc6 15. Nxd5 cxd5 16. Qxb4
Rb8 17. Qc3 Qh4 18. f4 Rbc8 19. Qe1 Qf6 20. Qe5 Qxe5 21. fxe5
Nc5 22. Bb5 a6 23. b4 Nb3 24. cxb3 axb5 25. Rf2 f6 26. Bb2
fxe5 27. Bxe5 Rfe8 28. Bd4 Be2 29. a4 Bxd3 30. Rd2 Bc2
31. axb5 Bxb3 32. Ra7 Rc1+ 33. Kf2 Bc4 34. Rxg7+ Kf8 35. b6
Ra8 36. b7 Rb8 37. Rxh7 1-0

[Event "Barcelona GM"]
[Site "Barcelona ESP"]
[Date "2016.10.26"]
[EventDate "2016.10.22"]
[Round "5.3"]
[Result "1/2-1/2"]
[White "Fernando Peralta"]
[Black "Jan-Krzysztof Duda"]
[ECO "E53"]
[WhiteElo "2577"]
[BlackElo "2678"]
[PlyCount "82"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5
7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Re1 Bb7 11. Bd3 Nc6
12. a3 Be7 13. Bc2 Re8 14. Qd3 g6 15. Bh6 Nd5 16. Ne4 Rc8
17. Bb3 Bf8 18. Bg5 Be7 19. Bxd5 exd5 20. Bxe7 Rxe7 21. Nc3
Kg7 22. h3 Rcc7 23. Rxe7 Rxe7 24. Re1 Rxe1+ 25. Nxe1 Bc8
26. Qe3 Qe7 27. Qxe7 Nxe7 28. Nc2 Bd7 29. f3 Kf6 30. Kf2 Ke6
31. g4 g5 32. Ne3 Kd6 33. Kg3 f6 34. h4 h6 35. f4 a6 36. hxg5
hxg5 37. f5 Bc6 38. Kf2 Ng8 39. Ke2 Nh6 40. Ncd1 Nf7 41. b3
Bd7 1/2-1/2

[Event "Barcelona GM"]
[Site "Barcelona ESP"]
[Date "2016.10.27"]
[EventDate "2016.10.22"]
[Round "6.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Hipolito Asis Gargatagli"]
[ECO "B94"]
[WhiteElo "2678"]
[BlackElo "2499"]
[PlyCount "105"]

1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5
Nbd7 7. Bc4 e6 8. O-O Qa5 9. Qd2 h6 10. Be3 Ne5 11. Bb3 Be7
12. f3 Bd7 13. a4 Rc8 14. Rfd1 Qc7 15. Nce2 Qb8 16. Ng3 Nc4
17. Bxc4 Rxc4 18. b3 Rc8 19. c4 O-O 20. a5 Rfe8 21. Nde2 Bc6
22. Bf4 Qa7+ 23. Kh1 Red8 24. Qb2 Ne8 25. Rac1 Bf6 26. Qd2 Be5
27. Nf1 Qf2 28. Bxe5 dxe5 29. Qe3 Qh4 30. Kg1 Rxd1 31. Rxd1
Rd8 32. Rxd8 Qxd8 33. Qd2 Qe7 34. Ne3 Nf6 35. b4 Nd7 36. Kf1
Nf8 37. Nc1 Ng6 38. Nd3 Qg5 39. Nc5 Kh7 40. Ke1 Qh4+ 41. g3
Qe7 42. Kd1 f5 43. Kc2 Qf6 44. Nd1 fxe4 45. fxe4 Qf1 46. Kb3
Nh8 47. Nc3 Nf7 48. Qd3 Qf6 49. b5 Qe7 50. Nxa6 bxa6 51. bxc6
Qc5 52. Qd7 Nd6 53. c7 1-0

[Event "Barcelona GM"]
[Site "Barcelona ESP"]
[Date "2016.10.28"]
[EventDate "2016.10.22"]
[Round "7.4"]
[Result "1-0"]
[White "David Anton Guijarro"]
[Black "Jan-Krzysztof Duda"]
[ECO "E15"]
[WhiteElo "2628"]
[BlackElo "2678"]
[PlyCount "97"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7
7. Nc3 c6 8. e4 d5 9. Bd3 dxe4 10. Nxe4 Nbd7 11. Bc3 Bb7
12. Qe2 O-O 13. Neg5 h6 14. Nxe6 fxe6 15. Qxe6+ Rf7 16. Bg6
Qe8 17. O-O Nf8 18. Bxf7+ Qxf7 19. Qxf7+ Kxf7 20. Rfe1 N6d7
21. a4 a6 22. Re3 Rd8 23. h4 Bf6 24. Rae1 Nb8 25. a5 b5
26. Bb4 Bc8 27. Be7 Re8 28. Bd6 Rxe3 29. fxe3 Nbd7 30. c5 Ne6
31. Kf2 g5 32. hxg5 Nxg5 33. Nxg5+ hxg5 34. Ke2 Bd8 35. Rf1+
Kg6 36. d5 Bxa5 37. dxc6 Nf6 38. Kd3 Bb4 39. e4 g4 40. Be5 Nh7
41. Kd4 Be6 42. c7 a5 43. Bd6 Ba3 44. Ke5 Bd7 45. c6 Bb2+
46. Kd5 Bc8 47. e5 a4 48. bxa4 bxa4 49. Rb1 1-0

[Event "ch-POL Rapid"]
[Site "Zgierz POL"]
[Date "2017.01.08"]
[EventDate "2017.01.08"]
[Round "1.2"]
[Result "0-1"]
[White "Marcin Paziewski"]
[Black "Jan-Krzysztof Duda"]
[ECO "E20"]
[WhiteElo "1655"]
[BlackElo "2684"]
[PlyCount "49"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 O-O 5. a3 Bxc3+ 6. bxc3
Nh5 7. Be3 f5 8. Bf2 Nc6 9. e4 fxe4 10. fxe4 Qf6 11. Nf3 Qg6
12. e5 Nf4 13. g3 Qe4+ 14. Kd2 b6 15. gxf4 Qxf4+ 16. Be3 Qxf3
17. Qxf3 Rxf3 18. Bg2 Rf8 19. d5 Nxe5 20. dxe6 c6 21. exd7
Bxd7 22. Bd4 Nxc4+ 23. Kc2 Bf5+ 24. Kb3 Be4 25. Bh3 0-1

[Event "ch-POL Rapid"]
[Site "Zgierz POL"]
[Date "2017.01.08"]
[EventDate "2017.01.08"]
[Round "2.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Tomasz Delega"]
[ECO "A84"]
[WhiteElo "2684"]
[BlackElo "2004"]
[PlyCount "59"]

1. d4 e6 2. c4 f5 3. g3 Bb4+ 4. Nd2 Nf6 5. Bg2 O-O 6. Nf3 Qe8
7. a3 Bxd2+ 8. Nxd2 d6 9. b4 a5 10. Bb2 c6 11. c5 dxc5
12. bxc5 Na6 13. Nc4 Nd5 14. Qd2 a4 15. f3 f4 16. Kf2 Nac7
17. Rag1 Ra6 18. Bf1 b6 19. gxf4 Qe7 20. cxb6 Nxb6 21. e3 Nxc4
22. Bxc4 Qh4+ 23. Rg3 Rb6 24. d5 g6 25. d6 Nd5 26. Qd4 Qf6
27. Qxb6 Nxb6 28. Bxf6 Rxf6 29. Ba2 Rf8 30. e4 1-0

[Event "ch-POL Rapid"]
[Site "Zgierz POL"]
[Date "2017.01.08"]
[EventDate "2017.01.08"]
[Round "3.2"]
[Result "1/2-1/2"]
[White "Michal Mazurkiewicz"]
[Black "Jan-Krzysztof Duda"]
[ECO "A04"]
[WhiteElo "2215"]
[BlackElo "2684"]
[PlyCount "67"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 h6
7. b3 Be7 8. Bb2 O-O 9. a3 Bh7 10. Qe1 c5 11. e4 Nc6 12. Ne5
Nd4 13. Bxd4 cxd4 14. b4 Rc8 15. Ra2 Qc7 16. exd5 Nxd5
17. Bxd5 exd5 18. Nef3 Bf6 19. Nb3 Qb6 20. Qd2 Bf5 21. Re1
Rfe8 22. Rxe8+ Rxe8 23. Ra1 Bg4 24. Re1 Rxe1+ 25. Nxe1 Qe6
26. f3 Bh3 27. Kf2 g5 28. Qe2 b6 29. Qxe6 fxe6 30. f4 g4
31. Ng2 Kf7 32. b5 Bxg2 33. Kxg2 h5 34. a4 1/2-1/2

[Event "ch-POL Rapid"]
[Site "Zgierz POL"]
[Date "2017.01.08"]
[EventDate "2017.01.08"]
[Round "4.14"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Roman Tomaszewski"]
[ECO "D70"]
[WhiteElo "2684"]
[BlackElo "2297"]
[PlyCount "71"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7
7. Be3 Nc6 8. Bb5 Bd7 9. Nge2 O-O 10. O-O Nb4 11. Bd3 Nxd3
12. Qxd3 c6 13. b3 a5 14. a4 Nc8 15. Qd2 Re8 16. Rfd1 Nd6
17. Rab1 Bc8 18. d5 f5 19. dxc6 bxc6 20. Bd4 e5 21. Bc5 Nf7
22. Qe3 Qf6 23. b4 axb4 24. Rxb4 Ba6 25. Rb6 Reb8 26. Nd5 Qe6
27. Nc7 Qc8 28. Nxa8 Rxa8 29. Nc3 Nd8 30. exf5 gxf5 31. f4 Ne6
32. fxe5 f4 33. Qf3 Nxc5 34. Rxc6 Qe8 35. Rxc5 Bxe5 36. Rxe5
1-0

[Event "ch-POL Rapid"]
[Site "Zgierz POL"]
[Date "2017.01.08"]
[EventDate "2017.01.08"]
[Round "5.6"]
[Result "0-1"]
[White "Rafal Lubczynski"]
[Black "Jan-Krzysztof Duda"]
[ECO "A15"]
[WhiteElo "2418"]
[BlackElo "2684"]
[PlyCount "60"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. d4 cxd4
7. Nxd4 Nc6 8. Nc3 Qa5 9. Nb3 Qh5 10. e4 Qxd1 11. Rxd1 d6
12. h3 Be6 13. Nd5 a5 14. Be3 a4 15. Nd4 Bxd5 16. cxd5 Nxd4
17. Bxd4 Nd7 18. Rac1 Rfc8 19. Bxg7 Kxg7 20. h4 Rxc1 21. Rxc1
Nc5 22. Kf1 a3 23. b3 Nd3 24. Rc2 Nb4 25. Rd2 Rc8 26. Ke2 Rc2
27. Rxc2 Nxc2 28. Kd3 Nb4+ 29. Kc4 Nxa2 30. b4 Nxb4 0-1

[Event "ch-POL Rapid"]
[Site "Zgierz POL"]
[Date "2017.01.08"]
[EventDate "2017.01.08"]
[Round "6.4"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Andrei Maksimenko"]
[ECO "D20"]
[WhiteElo "2684"]
[BlackElo "2481"]
[PlyCount "86"]

1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bd3 Nc6
7. Ne2 Bg4 8. f3 Be6 9. Nbc3 Qd7 10. Ne4 Bd5 11. Nc5 Qc8
12. a3 e6 13. Qc2 Bxc5 14. Qxc5 Qd7 15. Be3 O-O-O 16. b4 f6
17. a4 fxe5 18. a5 exd4 19. Nxd4 Na4 20. Rxa4 Nxd4 21. b5 Nf5
22. Qxa7 Qd6 23. Bf4 Qe7 24. O-O Bb3 25. Be4 Kd7 26. Raa1 Nd6
27. Bxd6 Qxd6 28. Qxb7 Bd5 29. Bxd5 exd5 30. Rad1 Ke6 31. b6
Rd7 32. Rfe1+ Kf7 33. bxc7 Qc5+ 34. Kh1 Rxc7 35. Qxd5+ Qxd5
36. Rxd5 Re8 37. Rdd1 Ra8 38. Rd5 Re8 39. Ra1 Re2 40. h3 Rcc2
41. Rg5 Ra2 42. Rxa2 Rxa2 43. Rb5 Kf6 1-0

[Event "ch-POL Rapid"]
[Site "Zgierz POL"]
[Date "2017.01.08"]
[EventDate "2017.01.08"]
[Round "7.2"]
[Result "0-1"]
[White "Mateusz Bartel"]
[Black "Jan-Krzysztof Duda"]
[ECO "B47"]
[WhiteElo "2629"]
[BlackElo "2684"]
[PlyCount "94"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Qd3 a6
7. Nxc6 bxc6 8. Qg3 Qxg3 9. hxg3 d5 10. Bf4 Bb7 11. g4 Nf6
12. g5 Nd7 13. O-O-O g6 14. Na4 Bg7 15. c4 O-O 16. c5 f5
17. e5 Nxe5 18. Re1 Ng4 19. f3 e5 20. Bd2 Nf2 21. Rh2 f4
22. Re2 e4 23. Rxf2 e3 24. Re2 exd2+ 25. Kxd2 Rae8 26. Rxe8
Rxe8 27. b4 a5 28. b5 Re3 29. Bd3 cxb5 30. Bxb5 Ra3 31. Kc2
Bc8 32. Nb6 Bf5+ 33. Kd1 Rxa2 34. Nxd5 Bc2+ 35. Ke1 Bb3
36. Ne7+ Kf8 37. Rxh7 Bf7 38. Bd3 a4 39. c6 Bc3+ 40. Kf1 Ra1+
41. Kf2 Bd4+ 42. Ke2 Rc1 43. Bxg6 Bc4+ 44. Bd3 Rc2+ 45. Kd1
Bxd3 46. g6 a3 47. Nd5 Bxg6 0-1

[Event "ch-POL Rapid"]
[Site "Zgierz POL"]
[Date "2017.01.08"]
[EventDate "2017.01.08"]
[Round "8.2"]
[Result "1/2-1/2"]
[White "Kamil Miton"]
[Black "Jan-Krzysztof Duda"]
[ECO "E00"]
[WhiteElo "2612"]
[BlackElo "2684"]
[PlyCount "21"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Bb4+ 6. Bd2
Bxd2+ 7. Qxd2 Ne4 8. Qc2 Qa5+ 9. Nd2 Nxd2 10. Qxd2 Nc6
11. Qxa5 1/2-1/2

[Event "ch-POL Rapid"]
[Site "Zgierz POL"]
[Date "2017.01.08"]
[EventDate "2017.01.08"]
[Round "9.1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Bartosz Socko"]
[ECO "D38"]
[WhiteElo "2684"]
[BlackElo "2615"]
[PlyCount "139"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6
7. Bh4 Nbd7 8. e3 g5 9. Bg3 Ne4 10. Nd2 Nxg3 11. hxg3 Nb6
12. Bd3 Be6 13. Qc2 Qd7 14. O-O-O O-O-O 15. Kb1 Kb8 16. Nb3
Na4 17. Nxa4 Qxa4 18. Rh2 Bf8 19. Rc1 Bd6 20. Rch1 Bf8 21. Bf5
Qd7 22. g4 b6 23. Nc1 Bg7 24. Rh3 Rc8 25. Bxe6 fxe6 26. Nd3
Qb5 27. a4 Qd7 28. g3 c5 29. dxc5 e5 30. Qb3 Qxg4 31. cxb6 Qc4
32. Qxc4 Rxc4 33. bxa7+ Kxa7 34. Rc1 Rb8 35. e4 Rxc1+ 36. Nxc1
dxe4 37. Rh1 Bf8 38. Ka2 Rd8 39. Re1 Rd4 40. Ne2 Rxa4+ 41. Kb3
Rb4+ 42. Kc2 Bc5 43. Rh1 Rb6 44. Nc3 Bxf2 45. Nxe4 Bd4 46. b3
g4 47. Rh4 Rg6 48. Kd3 Kb7 49. b4 Kb6 50. Kc4 Rc6+ 51. Kd5 Rg6
52. Rh1 Kb5 53. Rb1 Ra6 54. Nd6+ Kb6 55. Rh1 Ra4 56. Kc4 Ra3
57. Ne4 Be3 58. Rh4 Ra1 59. Rxg4 Rc1+ 60. Kd5 Bd4 61. Rg8 Kb5
62. Rb8+ Ka4 63. Nc5+ Bxc5 64. bxc5 e4 65. c6 e3 66. Rb2 Rd1+
67. Kc4 Rd2 68. Rb1 Rc2+ 69. Kd3 Rxc6 70. Ke4 1/2-1/2

[Event "Bundesliga 2016/17"]
[Site "Hamburg GER"]
[Date "2017.03.18"]
[EventDate "2016.10.15"]
[Round "9.2"]
[Result "0-1"]
[White "Sebastien Feller"]
[Black "Jan-Krzysztof Duda"]
[ECO "D02"]
[WhiteElo "2573"]
[BlackElo "2678"]
[PlyCount "192"]

1. d4 Nf6 2. Nf3 d5 3. g3 c6 4. c4 Bf5 5. Nc3 e6 6. Qb3 Qb6
7. c5 Qc7 8. Bf4 Qc8 9. Nh4 Bg6 10. Bg2 Nbd7 11. Nxg6 hxg6
12. e4 Be7 13. exd5 Nxd5 14. Nxd5 cxd5 15. Rc1 g5 16. Bd2 a5
17. O-O Nb8 18. Rfe1 Nc6 19. Qd3 Qd7 20. b3 Rb8 21. a3 b6
22. b4 axb4 23. axb4 b5 24. Ra1 O-O 25. Ra6 Bf6 26. Bc3 Rb7
27. Rea1 g6 28. Bf1 Rc8 29. R1a3 Kh7 30. Ra8 Rxa8 31. Rxa8 Ra7
32. Rxa7 Nxa7 33. Qd1 Qb7 34. Qa1 Nc6 35. Bd3 Bg7 36. h3 e5
37. dxe5 d4 38. Bxd4 Qd7 39. Bxb5 Qxd4 40. Qxd4 Nxd4 41. Bc4
Kg8 42. f4 gxf4 43. gxf4 Bh6 44. c6 Nxc6 45. e6 fxe6 46. f5
Kg7 47. fxe6 Kf6 48. b5 Ne5 49. Bb3 Nf3+ 50. Kg2 Nd4 51. Bc4
Nxe6 52. Kf3 Nd4+ 53. Kg4 Nf5 54. Bd3 Be3 55. h4 Bb6 56. Bb1
Nh6+ 57. Kg3 Bd8 58. Bd3 Kg7 59. Kh3 Nf7 60. Bb1 Kh6 61. Bd3
Ne5 62. Be2 Bc7 63. Bd1 Nd3 64. Bc2 Nf4+ 65. Kg4 Ne6 66. Be4
Nd4 67. Bd3 Bd8 68. Bc4 Nf5 69. Bd3 Nxh4 70. Bxg6 Kxg6 71. b6
Nf5 72. b7 Bc7 73. b8=Q Bxb8 74. Kf3 Nd6 75. Kf4 Kf6 76. Kg4
Ba7 77. Kf4 Bd4 78. Kg4 Ke5 79. Kf3 Kf5 80. Kg3 Ke4 81. Kg4
Be5 82. Kh4 Kf3 83. Kh3 Ne4 84. Kh4 Bg3+ 85. Kh5 Kf4 86. Kg6
Bh4 87. Kf7 Kf5 88. Ke8 Ke6 89. Kf8 Be7+ 90. Kg7 Ng3 91. Kg6
Bf6 92. Kh6 Kf7 93. Kh7 Bg5 94. Kh8 Bh6 95. Kh7 Nf5 96. Kh8
Kg6 0-1

[Event "Bundesliga 2016/17"]
[Site "Hamburg GER"]
[Date "2017.03.19"]
[EventDate "2016.10.15"]
[Round "10.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Radoslaw Wojtaszek"]
[ECO "B90"]
[WhiteElo "2678"]
[BlackElo "2746"]
[PlyCount "79"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Be3 e5
7. Nb3 Be6 8. f3 Be7 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5
12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. f5 a4 16. fxe6 axb3
17. exf7+ Rxf7 18. Kb1 bxc2+ 19. Qxc2 Bxg5 20. Bxg5 Qxg5
21. Ng3 Kh8 22. Bc4 Rf8 23. Nf5 Ndf6 24. h4 Qh5 25. Be6 Ra7
26. Qf2 Rc7 27. Ng3 Qh6 28. Rdf1 g6 29. h5 Ng7 30. hxg6 Qxg6
31. Bb3 Rcc8 32. Ka1 Qg5 33. Qe1 Ng4 34. Nf5 Nxf5 35. exf5 Rc5
36. Qxb4 Rfc8 37. a3 Ne3 38. Rfg1 Qxf5 39. Qb7 Ng4 40. Be6 1-0

[Event "Bundesliga 2016/17"]
[Site "Bremen GER"]
[Date "2017.04.08"]
[EventDate "2016.10.15"]
[Round "11.7"]
[Result "1/2-1/2"]
[White "Ernesto Inarkiev"]
[Black "Jan-Krzysztof Duda"]
[ECO "C78"]
[WhiteElo "2732"]
[BlackElo "2678"]
[PlyCount "95"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5
7. Bb3 d6 8. a3 O-O 9. Nc3 Nb8 10. Ne2 Nbd7 11. Ng3 Nc5
12. Ba2 Be6 13. Re1 Bxa2 14. Rxa2 g6 15. d4 Ncd7 16. b3 c5
17. dxe5 dxe5 18. Bb2 Qb8 19. c4 Re8 20. Ba1 Bd8 21. Qc2 Qb7
22. a4 Rb8 23. axb5 axb5 24. Rd1 Bc7 25. Ne2 bxc4 26. bxc4
Qxe4 27. Qxe4 Nxe4 28. Ra7 Rec8 29. Nc3 Nxc3 30. Bxc3 Nb6
31. Bxe5 Bxe5 32. Nxe5 Ra8 33. Rb7 Rab8 34. Ra7 Ra8 35. Rda1
Rxa7 36. Rxa7 Re8 37. f4 f6 38. Ng4 Re6 39. Nh6+ Kh8 40. g4
Re4 41. h4 Rxf4 42. Rb7 Nxc4 43. Rb8+ Kg7 44. g5 fxg5 45. hxg5
Rf8 46. Rb7+ Kh8 47. Nf7+ Kg8 48. Nh6+ 1/2-1/2

[Event "Bundesliga 2016/17"]
[Site "Bremen GER"]
[Date "2017.04.09"]
[EventDate "2016.10.15"]
[Round "12.8"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Zoltan Almasi"]
[ECO "A15"]
[WhiteElo "2678"]
[BlackElo "2702"]
[PlyCount "94"]

1. Nf3 Nf6 2. c4 b6 3. g3 c5 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7
7. Bb2 O-O 8. Re1 Nc6 9. e4 d6 10. d4 Nd7 11. Qd2 e5 12. dxc5
dxc5 13. Nc3 Re8 14. Nd5 Nf8 15. Rf1 Ne6 16. Ne1 Ned4 17. Nd3
Ne7 18. Rac1 Nxd5 19. cxd5 a5 20. Bxd4 cxd4 21. f4 Ba6 22. Rf2
Bh6 23. Nxe5 Rxe5 24. Qxd4 Re8 25. d6 Rc8 26. Rfc2 Rxc2
27. Rxc2 Bf8 28. e5 Qd7 29. h3 Qf5 30. Rc7 Rc8 31. Qxb6 Rxc7
32. Qxc7 Bc8 33. Kh2 Be6 34. Qc3 g5 35. fxg5 Qxg5 36. Qd3 Bg7
37. h4 Qf5 38. Be4 Qf2+ 39. Bg2 Qf5 40. Be4 Qh3+ 41. Kg1 Bxe5
42. Bxh7+ Kg7 43. Be4 Qxg3+ 44. Qxg3+ Bxg3 45. d7 Bxd7 46. a3
Bxh4 47. b4 a4 0-1

[Event "European Individual Chess Championship"]
[Site "Minsk BLR"]
[Date "2017.05.30"]
[EventDate "2017.05.30"]
[Round "1.13"]
[Result "1/2-1/2"]
[White "Aram Hakobyan"]
[Black "Jan-Krzysztof Duda"]
[ECO "E61"]
[WhiteElo "2449"]
[BlackElo "2693"]
[PlyCount "46"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 c5 5. Nf3 O-O 6. Bg2 cxd4
7. Nxd4 Nc6 8. O-O Qa5 9. e3 d6 10. Bd2 Bd7 11. Nd5 Qd8
12. Nxf6+ Bxf6 13. Bc3 Nxd4 14. Bxd4 Bxd4 15. exd4 e6 16. Qd2
Rc8 17. Rac1 b6 18. Rfd1 Qe7 19. c5 dxc5 20. dxc5 Bc6 21. Bxc6
Rxc6 22. cxb6 Rxc1 23. Qxc1 axb6 1/2-1/2

[Event "European Individual Chess Championship"]
[Site "Minsk BLR"]
[Date "2017.05.31"]
[EventDate "2017.05.30"]
[Round "2.83"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Klementy Sychev"]
[ECO "C53"]
[WhiteElo "2693"]
[BlackElo "2459"]
[PlyCount "79"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Bb3 Ba7
7. Nbd2 d6 8. Nf1 O-O 9. h3 Re8 10. Qe2 Be6 11. Bc2 b5 12. Ng5
Bc8 13. g4 b4 14. Bb3 Rf8 15. Ng3 bxc3 16. bxc3 Na5 17. Bc2 d5
18. O-O Re8 19. Kh2 h6 20. Nf3 Qd7 21. Rg1 dxe4 22. dxe4 Nh7
23. Rb1 Bc5 24. Nf5 Bf8 25. Rd1 Qe6 26. Rd5 Nc6 27. Ba4 Nf6
28. Bb3 Nxd5 29. Bxd5 Qg6 30. Qc4 Bd7 31. N5h4 Qd6 32. Bxf7+
Kh7 33. Bxe8 Bxe8 34. Be3 Qd7 35. g5 h5 36. g6+ Kh8 37. Rg1
Be7 38. Qe2 Kg8 39. Ng5 Bxg5 40. Rxg5 1-0

[Event "European Individual Chess Championship"]
[Site "Minsk BLR"]
[Date "2017.06.01"]
[EventDate "2017.05.30"]
[Round "3.31"]
[Result "1-0"]
[White "Luka Paichadze"]
[Black "Jan-Krzysztof Duda"]
[ECO "B53"]
[WhiteElo "2568"]
[BlackElo "2693"]
[PlyCount "115"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 a6 6. Bg5 Nc6
7. Qd2 e6 8. O-O-O h6 9. Bxf6 Qxf6 10. h4 Be7 11. Be2 b5
12. g4 g6 13. Qe3 Rb8 14. g5 Qg7 15. a3 b4 16. axb4 Rxb4
17. Nh2 Nd4 18. f4 h5 19. Nf3 Nxe2+ 20. Qxe2 O-O 21. f5 exf5
22. exf5 Bxf5 23. Qxe7 Rxb2 24. Qxf8+ Qxf8 25. Kxb2 Qb8+
26. Kc1 Qb4 27. Nb1 Qf4+ 28. Nfd2 d5 29. Kb2 a5 30. Nb3 Be4
31. Rhg1 Qxh4 32. Nc3 Bf3 33. Rd3 Qf2 34. Ra1 h4 35. Rxa5 Kg7
36. Nxd5 Be4 37. Rd2 Qg1 38. Nf6 Bf5 39. Ne8+ Kh7 40. Nd6 Qxg5
41. Nxf5 gxf5 42. Rf2 Kg6 43. Ra6+ f6 44. Ra8 Qe3 45. Rg2+ Kf7
46. Rh8 h3 47. Rh7+ Kf8 48. Rh8+ Kf7 49. Rh7+ Kf8 50. Rd2 Kg8
51. Rdd7 h2 52. Rdg7+ Kf8 53. Rg2 f4 54. Rhxh2 Qe5+ 55. c3 Kf7
56. Rh7+ Ke6 57. Rh3 Kd5 58. Rf2 1-0

[Event "European Individual Chess Championship"]
[Site "Minsk BLR"]
[Date "2017.06.02"]
[EventDate "2017.05.30"]
[Round "4.87"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Boris Kharchenko"]
[ECO "D10"]
[WhiteElo "2693"]
[BlackElo "2468"]
[PlyCount "47"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Qc2 b5 6. b3 Bg4
7. Nge2 e6 8. Ng3 Bd6 9. h3 Bh5 10. Nxh5 Nxh5 11. g4 Nf6
12. g5 Ng8 13. h4 h6 14. e4 dxe4 15. Bg2 hxg5 16. hxg5 Rxh1+
17. Bxh1 bxc4 18. bxc4 Ne7 19. Nxe4 Bc7 20. Kf1 Nd7 21. Ba3
Kf8 22. g6 f6 23. Qe2 Bf4 24. Qg4 1-0

[Event "European Individual Chess Championship"]
[Site "Minsk BLR"]
[Date "2017.06.03"]
[EventDate "2017.05.30"]
[Round "5.42"]
[Result "0-1"]
[White "Antonios Pavlidis"]
[Black "Jan-Krzysztof Duda"]
[ECO "B29"]
[WhiteElo "2539"]
[BlackElo "2693"]
[PlyCount "118"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 Nc6 6. Bf4
e6 7. Qd2 h6 8. h4 Qc7 9. O-O-O a6 10. Bd3 b5 11. Be4 Bb7
12. Qe3 Ne7 13. Kb1 c4 14. Rhe1 Bxe4 15. Qxe4 Qc6 16. Bc1 Qxe4
17. Rxe4 h5 18. b3 Nd5 19. Bb2 Rc8 20. bxc4 bxc4 21. Nd2 Nb6
22. a4 a5 23. Ka2 Rh6 24. Rb1 f5 25. Rd4 Be7 26. g3 Rg6
27. Ba1 Bc5 28. Nxc4 Nxc4 29. Rxc4 Rg4 30. Rxg4 hxg4 31. Rf1
g6 32. Bb2 d6 33. c4 Kd7 34. Bc3 dxe5 35. Bxe5 Kc6 36. f3 gxf3
37. Rxf3 Bd6 38. Re3 Bxe5 39. Rxe5 Kd6 40. Rxa5 Rxc4 41. Ra6+
Ke5 42. Kb2 Rg4 43. Ra5+ Kd6 44. Ra6+ Ke5 45. Ra5+ Kf6 46. Ra8
Rxg3 47. a5 Rg4 48. a6 Ke5 49. a7 Rb4+ 50. Kc3 Rb7 51. Kd2 Kf4
52. Rg8 Rxa7 53. Rxg6 e5 54. h5 e4 55. Rg1 e3+ 56. Ke2 Rc7
57. Rh1 Rxc2+ 58. Kd3 Rd2+ 59. Kc3 Rd7 0-1

[Event "European Individual Chess Championship"]
[Site "Minsk BLR"]
[Date "2017.06.05"]
[EventDate "2017.05.30"]
[Round "6.19"]
[Result "1/2-1/2"]
[White "Benjamin Bok"]
[Black "Jan-Krzysztof Duda"]
[ECO "B48"]
[WhiteElo "2598"]
[BlackElo "2693"]
[PlyCount "53"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6
7. Qf3 d6 8. Nxc6 Qxc6 9. Qg3 Nf6 10. Bd3 b5 11. f3 Bb7
12. O-O-O Rc8 13. Kb1 b4 14. Ne2 Qc7 15. c3 bxc3 16. Nxc3 Be7
17. Rc1 Qa5 18. Qf2 Nd7 19. Rhd1 O-O 20. Qd2 Qd8 21. Bf1 Nc5
22. Bf4 Rc6 23. e5 dxe5 24. Qxd8 Rxd8 25. Rxd8+ Bxd8 26. Bxe5
Kf8 27. Rd1 1/2-1/2

[Event "European Individual Chess Championship"]
[Site "Minsk BLR"]
[Date "2017.06.06"]
[EventDate "2017.05.30"]
[Round "7.25"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Josep Manuel Lopez Martinez"]
[ECO "C03"]
[WhiteElo "2693"]
[BlackElo "2597"]
[PlyCount "135"]

1. e4 e6 2. d4 d5 3. Nd2 h6 4. c3 c5 5. exd5 exd5 6. Ngf3 Nf6
7. Bb5+ Bd7 8. Qe2+ Be7 9. dxc5 O-O 10. Nb3 Re8 11. Be3 a6
12. Bd3 Ba4 13. Nfd4 Nbd7 14. O-O Bxb3 15. axb3 Bxc5 16. Qd1
Qc7 17. Re1 Bd6 18. g3 Ne5 19. Be2 Rad8 20. Kg2 Qd7 21. Nf3
Nc6 22. Bf1 Qc7 23. Nd4 Ne5 24. f3 Bc5 25. Bf2 Bb6 26. Qd2 Nc6
27. Rec1 Bxd4 28. cxd4 Qb6 29. Rc3 Re7 30. Be2 Ne8 31. Bd1 Nc7
32. Rac1 Rde8 33. Rc5 a5 34. f4 f5 35. h4 Nb4 36. Bf3 Kh8
37. h5 Nb5 38. Bxd5 Nxd5 39. Rxd5 Re2 40. Qd3 Nd6 41. Rc2 R8e3
42. Qxe2 Rxe2 43. Rxe2 Qc6 44. Re5 Kh7 45. Kg1 b6 46. Rxd6
Qxd6 47. d5 Qb4 48. Re2 b5 49. Kf1 Qxb3 50. Rd2 Qc4+ 51. Ke1
Qe4+ 52. Kd1 Qf3+ 53. Kc1 b4 54. d6 b3 55. Be1 Qh1 56. Kd1
Qxh5+ 57. Re2 Qf7 58. Bc3 Qd5+ 59. Rd2 Qh1+ 60. Ke2 Qg2+
61. Ke3 Qxg3+ 62. Kd4 Qxf4+ 63. Kc5 a4 64. d7 Qe3+ 65. Kb5 a3
66. d8=Q a2 67. Qd7 Qxd2 68. Qxg7# 1-0

[Event "European Individual Chess Championship"]
[Site "Minsk BLR"]
[Date "2017.06.07"]
[EventDate "2017.05.30"]
[Round "8.13"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Mikhael Mchedlishvili"]
[ECO "B18"]
[WhiteElo "2693"]
[BlackElo "2605"]
[PlyCount "79"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6
7. Nf3 e6 8. Ne5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nd7 11. f4 Bb4+
12. c3 Be7 13. Nh5 Bxh4+ 14. Kd1 Bf6 15. Kc2 Qe7 16. a4 Rd8
17. Qf3 g6 18. Ng3 Qf8 19. Ra3 Qd6 20. Ne4 Qc7 21. g4 Be7
22. Rb3 Kf8 23. Be3 b6 24. c4 Kg7 25. Nxf7 Kxf7 26. f5 exf5
27. gxf5 g5 28. Bxg5 Bxg5 29. Nxg5+ hxg5 30. Rxh8 Ndf6 31. Rd3
Kg7 32. Rh1 g4 33. Qe3 Kf8 34. Qe5 Qf7 35. Kc3 Qd7 36. Rh8 Qg7
37. Rh2 Qd7 38. Rh8 Qg7 39. Rh2 Qd7 40. Rh8 1/2-1/2

[Event "European Individual Chess Championship"]
[Site "Minsk BLR"]
[Date "2017.06.08"]
[EventDate "2017.05.30"]
[Round "9.15"]
[Result "0-1"]
[White "Zdenko Kozul"]
[Black "Jan-Krzysztof Duda"]
[ECO "E12"]
[WhiteElo "2617"]
[BlackElo "2693"]
[PlyCount "112"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qb3 c5 6. d5 g6
7. Nc3 exd5 8. cxd5 Bg7 9. e4 Bxf1 10. Kxf1 d6 11. g3 O-O
12. Kg2 a6 13. a4 Ra7 14. Re1 Nbd7 15. h3 Qb8 16. Bf4 Nh5
17. Be3 Rb7 18. g4 Nhf6 19. Bf4 h5 20. g5 Ne8 21. Bh2 Ne5
22. Nxe5 dxe5 23. Qc4 Qd8 24. f4 Nd6 25. Qxa6 Re7 26. f5 gxf5
27. exf5 Nxf5 28. Qc4 Rd7 29. Kh1 Nd4 30. Rg1 Re8 31. Rg2 e4
32. Rf1 Rd6 33. Re1 Nf3 34. Rxe4 Nxh2 35. Rxe8+ Qxe8 36. Re2
Qd8 37. Kxh2 Qxg5 38. Rg2 Qe5+ 39. Kh1 Kf8 40. Qa6 Bf6 41. Qd3
Qe1+ 42. Rg1 Qh4 43. Rf1 Bd4 44. Ne2 Bxb2 45. Qf5 Rf6 46. Qc8+
Kg7 47. Rg1+ Rg6 48. Qf5 Rxg1+ 49. Nxg1 Bf6 50. Kg2 Qg5+
51. Qxg5+ Bxg5 52. Nf3 Bf4 53. Kf1 Kf6 54. Ke2 c4 55. h4 Kf5
56. d6 Ke6 0-1

[Event "European Individual Chess Championship"]
[Site "Minsk BLR"]
[Date "2017.06.09"]
[EventDate "2017.05.30"]
[Round "10.6"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Evgeny Romanov"]
[ECO "B42"]
[WhiteElo "2693"]
[BlackElo "2636"]
[PlyCount "85"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Ne7 6. O-O
Nec6 7. Be3 Nxd4 8. Bxd4 Nc6 9. Be3 Be7 10. c4 d6 11. Nc3 Bf6
12. Be2 O-O 13. Qd2 Qa5 14. Rfd1 Rd8 15. a3 Bd7 16. b4 Qc7
17. Rac1 Be8 18. f4 Rac8 19. Bf1 Nb8 20. Qf2 Nd7 21. Na4 Qc6
22. Nb6 Nxb6 23. Bxb6 Rd7 24. Qe3 Qa4 25. Be2 Bd8 26. Bxd8
Rdxd8 27. f5 exf5 28. exf5 f6 29. Rd4 Bf7 30. Rc3 Qe8
31. Qxe8+ Rxe8 32. Bf3 b5 33. Rxd6 Bxc4 34. Rxa6 Rcd8 35. Ra7
Re5 36. a4 Rxf5 37. Rc1 Re5 38. a5 Rd2 39. Ra1 g5 40. a6 g4
41. Bc6 Rf5 42. Rd7 Ra2 43. Rdd1 1-0

[Event "European Individual Chess Championship"]
[Site "Minsk BLR"]
[Date "2017.06.10"]
[EventDate "2017.05.30"]
[Round "11.3"]
[Result "1/2-1/2"]
[White "David Howell"]
[Black "Jan-Krzysztof Duda"]
[ECO "A15"]
[WhiteElo "2684"]
[BlackElo "2693"]
[PlyCount "6"]

1. Nf3 Nf6 2. c4 b6 3. g3 c5 1/2-1/2

[Event "World Team Chess Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2017.06.17"]
[EventDate "2017.06.17"]
[Round "1.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Baskaran Adhiban"]
[ECO "D45"]
[WhiteElo "2697"]
[BlackElo "2670"]
[PlyCount "131"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6
7. Bd3 O-O 8. O-O dxc4 9. Bxc4 e5 10. h3 Qe7 11. Bb3 Bc7
12. Bd2 h6 13. Rad1 Re8 14. Nh4 Nf8 15. Nf5 Bxf5 16. Qxf5 e4
17. h4 Rad8 18. a3 Qd7 19. Qxd7 N8xd7 20. g3 Nb6 21. Kg2 h5
22. Rc1 g6 23. Rc2 Re7 24. Ba2 Bd6 25. Rb1 Red7 26. b4 Bf8
27. Kf1 a6 28. Ke2 Kg7 29. Be1 Re8 30. Rbb2 Ng4 31. Nb1 f5
32. Bb3 Nf6 33. Nd2 Nfd5 34. Rb1 Kf6 35. Ba2 g5 36. hxg5+ Kxg5
37. Nb3 Nf6 38. Bd2 Rh7 39. Na5 Ree7 40. Rh1 h4 41. gxh4+ Rxh4
42. Rxh4 Kxh4 43. Rc1 Kg5 44. Rh1 Bg7 45. Nb3 Nbd5 46. Nc5 f4
47. Rg1+ Kf5 48. exf4 Bh6 49. Bb1 b6 50. Nxe4 Bxf4 51. Kd1
Bxd2 52. Ng5+ Ne4 53. Bxe4+ Rxe4 54. Nxe4 Kxe4 55. Kxd2 Kxd4
56. Rg4+ Ke5 57. Rg6 Nf6 58. Kd3 Kf5 59. Rg7 Ng4 60. Kd4 Ne5
61. Ra7 c5+ 62. bxc5 Nc6+ 63. Kd5 Nxa7 64. cxb6 Nc8 65. b7
Ne7+ 66. Kc5 1-0

[Event "World Team Chess Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2017.06.18"]
[EventDate "2017.06.17"]
[Round "2.4"]
[Result "1/2-1/2"]
[White "Alexander Onischuk"]
[Black "Jan-Krzysztof Duda"]
[ECO "D30"]
[WhiteElo "2685"]
[BlackElo "2697"]
[PlyCount "45"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. Nbd2 Nbd7 6. Bd3 Bd6
7. O-O O-O 8. e4 e5 9. cxd5 cxd5 10. Re1 h6 11. exd5 exd4
12. Nc4 Nb6 13. Nxd6 Qxd6 14. Nxd4 Nbxd5 15. Bf1 Rd8 16. Nb5
Qb6 17. Qf3 Bd7 18. Nc3 Bc6 19. Nxd5 Rxd5 20. b3 Re5 21. Qc3
Ng4 22. Be3 Nxe3 23. Qxe5 1/2-1/2

[Event "World Team Chess Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2017.06.19"]
[EventDate "2017.06.17"]
[Round "3.3"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Moheb Ameir"]
[ECO "A62"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "85"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6
7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 Ne4 11. Nxe4 Rxe4
12. Nd2 Rxf4 13. gxf4 Bxb2 14. Rb1 Bg7 15. Nc4 b6 16. Qb3 Ba6
17. Rfe1 Bxc4 18. Qxc4 Nd7 19. Qa6 Qc7 20. Rec1 Re8 21. a4 f5
22. e3 Rc8 23. Bf1 h6 24. Rb3 Kh7 25. a5 Rb8 26. Rcb1 Rc8
27. axb6 Nxb6 28. Ra3 c4 29. Qxa7 c3 30. Bd3 c2 31. Rc1 Qd8
32. Rb3 Qh4 33. Be2 Nxd5 34. Rb7 Qf6 35. Bf3 Rc5 36. Bxd5 Rxd5
37. Rxc2 Rc5 38. Rxc5 dxc5 39. Qxc5 h5 40. Qe5 Qf8 41. Qe7
Qxe7 42. Rxe7 Kg8 43. Kg2 1-0

[Event "World Team Chess Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2017.06.20"]
[EventDate "2017.06.17"]
[Round "4.3"]
[Result "1/2-1/2"]
[White "Mustafa Yilmaz"]
[Black "Jan-Krzysztof Duda"]
[ECO "D85"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "39"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3
Bg7 7. Qa4+ Nd7 8. Nf3 O-O 9. Be2 c5 10. O-O cxd4 11. cxd4 Nc5
12. dxc5 Bxa1 13. e5 Bd7 14. Qh4 Bc6 15. Bh6 Bxf3 16. Bxf3 Qd4
17. Qxd4 Bxd4 18. Bxf8 Rxf8 19. Bxb7 Bxc5 20. Rc1 1/2-1/2

[Event "World Team Chess Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2017.06.21"]
[EventDate "2017.06.17"]
[Round "5.4"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Anton Korobov"]
[ECO "C09"]
[WhiteElo "2697"]
[BlackElo "2711"]
[PlyCount "57"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5
Bd6 7. O-O Ne7 8. dxc5 Bxc5 9. Nb3 Bb6 10. Re1 O-O 11. Be3 Bg4
12. Bxb6 Qxb6 13. Bxc6 Nxc6 14. Qxd5 Nb4 15. Qe4 Bxf3 16. gxf3
Rad8 17. Rad1 h6 18. a3 Nc6 19. Kg2 Qb5 20. h4 Qb6 21. Rxd8
Rxd8 22. Qf4 Qb5 23. Re4 Qd5 24. Qe3 Rd6 25. Qd3 Qxd3 26. cxd3
Rxd3 27. Nc5 Rd2 28. Nxb7 Rxb2 29. Nd8 1/2-1/2

[Event "World Team Chess Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2017.06.23"]
[EventDate "2017.06.17"]
[Round "6.2"]
[Result "1-0"]
[White "Ian Nepomniachtchi"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "2732"]
[BlackElo "2697"]
[PlyCount "83"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 Nc6
7. Nxc6 bxc6 8. O-O g6 9. Kh1 Bg7 10. f4 O-O 11. f5 Bb7
12. Qe1 Nd7 13. Bg5 Ne5 14. Rd1 a5 15. Be2 a4 16. Qh4 Re8
17. h3 Qc7 18. Qg3 Ba6 19. Bxa6 Rxa6 20. f6 h6 21. Bh4 Bh8
22. Qf2 g5 23. Bg3 Bxf6 24. Bxe5 dxe5 25. Qe2 Raa8 26. Qh5
Red8 27. Qxh6 Qb6 28. Rf3 Rxd1+ 29. Nxd1 Rd8 30. Ne3 Qxb2
31. Rf1 Qxa2 32. Rxf6 Rd1+ 33. Kh2 Qa1 34. Qxg5+ Kf8 35. Rh6
Rh1+ 36. Kg3 Qe1+ 37. Kf3 Ke8 38. Rh8+ Kd7 39. Qf5+ Kd6
40. Rd8+ Kc7 41. Qd7+ Kb6 42. Rb8+ 1-0

[Event "World Team Chess Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2017.06.24"]
[EventDate "2017.06.17"]
[Round "7.5"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Frode Olav Olsen Urkedal"]
[ECO "E44"]
[WhiteElo "2697"]
[BlackElo "2541"]
[PlyCount "65"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 c5 6. a3 Ba5
7. Rb1 Na6 8. g3 Bb7 9. d5 b5 10. Bg2 bxc4 11. O-O O-O 12. e4
exd5 13. exd5 d6 14. h3 Nc7 15. g4 Nd7 16. Bf4 Bxc3 17. Nxc3
Nb6 18. Qd2 Qd7 19. Rbd1 Rad8 20. Rfe1 a6 21. Re3 Rfe8 22. Rg3
Nb5 23. h4 Nxc3 24. bxc3 Rb8 25. h5 Bc8 26. Rb1 Rb7 27. h6 g6
28. Re1 Rf8 29. Rge3 Qd8 30. Qe2 Qf6 31. Re8 Nd7 32. Qe3 Rb3
33. g5 1-0

[Event "World Team Chess Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2017.06.25"]
[EventDate "2017.06.17"]
[Round "8.1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Vladislav Kovalev"]
[ECO "A05"]
[WhiteElo "2697"]
[BlackElo "2641"]
[PlyCount "94"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5
7. b4 Nc6 8. b5 Nd4 9. Bb2 Bg4 10. Ne1 Qc8 11. d3 a6 12. Nc2
Nxc2 13. Qxc2 axb5 14. cxb5 Bh3 15. a4 Bxg2 16. Kxg2 d5
17. Rfc1 Bh6 18. e3 d4 19. Ne4 Nd5 20. Qb3 c6 21. Rc5 dxe3
22. Bc1 Qe6 23. Qc4 Rfc8 24. a5 Bf8 25. bxc6 bxc6 26. Bxe3
Nxe3+ 27. fxe3 Bxc5 28. Qxe6 fxe6 29. Nxc5 Rd8 30. a6 Kf7
31. Kf3 Rd5 32. Rc1 Ke7 33. Ke4 Kd6 34. Nb7+ Kc7 35. Nc5 Kd6
36. Nb7+ Kc7 37. Nc5 Re8 38. Na4 Rb5 39. Nc5 Kd6 40. Nb7+ Kc7
41. Nc5 Kb6 42. Nd7+ Kxa6 43. Rxc6+ Kb7 44. Rc2 Rc8 45. Rf2
Kc6 46. Nxe5+ Kd6 47. d4 Rb7 1/2-1/2

[Event "World Team Chess Championship"]
[Site "Khanty-Mansiysk RUS"]
[Date "2017.06.26"]
[EventDate "2017.06.17"]
[Round "9.5"]
[Result "1/2-1/2"]
[White "Yu Yangyi"]
[Black "Jan-Krzysztof Duda"]
[ECO "D16"]
[WhiteElo "2749"]
[BlackElo "2697"]
[PlyCount "60"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6 6. e3 c5
7. Bxc4 Nc6 8. O-O cxd4 9. Nxd4 Bd7 10. e4 Nxd4 11. Qxd4 Bc6
12. Qe3 Be7 13. e5 Nd7 14. Qg3 g6 15. Rd1 a6 16. Bh6 Qa5
17. Bf1 Bf8 18. Bxf8 Kxf8 19. f4 Qb6+ 20. Qf2 Qxf2+ 21. Kxf2
Ke7 22. b4 Rhc8 23. Rac1 Nb6 24. a5 Nd7 25. Re1 h6 26. Bd3 g5
27. f5 exf5 28. Bxf5 Rd8 29. Rcd1 Nf8 30. Ne2 Ne6 1/2-1/2

[Event "World Cup"]
[Site "Tbilisi GEO"]
[Date "2017.09.03"]
[EventDate "2017.09.03"]
[Round "1.1"]
[Result "0-1"]
[White "Levan Pantsulaia"]
[Black "Jan-Krzysztof Duda"]
[ECO "D78"]
[WhiteElo "2585"]
[BlackElo "2707"]
[PlyCount "128"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. d4 d5
7. b3 dxc4 8. bxc4 c5 9. Bb2 cxd4 10. Nxd4 Qb6 11. Qb3 Na6
12. e3 Rd8 13. Nc3 Nc5 14. Qa3 Bd7 15. Rab1 Rac8 16. Nd5 Nxd5
17. cxd5 Na4 18. Ba1 Qc5 19. Qxc5 Nxc5 20. Bb2 Kf8 21. Ba3 b6
22. Rfc1 Bxd4 23. exd4 Nb7 24. Bf1 Bf5 25. Rxc8 Rxc8 26. Re1
Nd6 27. Bb4 Rc2 28. a4 Rb2 29. Ba3 Ra2 30. Bc1 f6 31. Bb5 Nxb5
32. axb5 g5 33. h4 h6 34. Re3 Ra1 35. Rc3 Be4 36. d6 exd6
37. Kf1 Bf5 38. Kg2 Ke7 39. Ba3 Kd7 40. f3 Ra2+ 41. Kg1 Rc2
42. Re3 gxh4 43. gxh4 Rd2 44. Bb4 Rb2 45. Bc3 Rxb5 46. d5 Rxd5
47. Bxf6 Be6 48. Kf2 a5 49. Ra3 h5 50. Ke3 Rb5 51. Bd4 Kc6
52. Rc3+ Kb7 53. Bf6 Rc5 54. Rd3 Kc6 55. Be7 Bd5 56. f4 b5
57. f5 b4 58. f6 Kd7 59. Bf8 Ke6 60. f7 Rc7 61. Bxd6 Rxf7
62. Bg3 b3 63. Kd2 b2 64. Re3+ Kf5 0-1

[Event "World Cup"]
[Site "Tbilisi GEO"]
[Date "2017.09.04"]
[EventDate "2017.09.03"]
[Round "1.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Levan Pantsulaia"]
[ECO "B06"]
[WhiteElo "2707"]
[BlackElo "2585"]
[PlyCount "69"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6
7. Nbd2 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qc2 Qe7 11. Nf3 a5
12. Rd1 b6 13. Bg5 h6 14. Bh4 Bb7 15. Nd2 Rad8 16. f3 Bc8
17. Nc4 Qe6 18. Ne3 Qc6 19. c4 Rfe8 20. c5 Bf8 21. cxb6 Qxb6
22. Kh1 g5 23. Nc4 Qe6 24. Bf2 g4 25. Be2 gxf3 26. Bxf3 Nh7
27. Nxa5 Ng5 28. Nc4 Rxd1+ 29. Rxd1 Bb7 30. Bh4 Nxf3 31. gxf3
f5 32. Rg1+ Kh8 33. Qg2 Kh7 34. Nxe5 fxe4 35. Bf6 1-0

[Event "World Cup"]
[Site "Tbilisi GEO"]
[Date "2017.09.06"]
[EventDate "2017.09.03"]
[Round "2.1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Vassily Ivanchuk"]
[ECO "C10"]
[WhiteElo "2698"]
[BlackElo "2727"]
[PlyCount "41"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. g3 Ngf6 6. Nxf6+
Nxf6 7. Bg2 e5 8. Nf3 exd4 9. Qxd4 Be7 10. Bf4 O-O 11. O-O-O
c6 12. Rhe1 Qxd4 13. Nxd4 Bc5 14. Bg5 Bb6 15. c3 Bd7 16. Bxf6
gxf6 17. Be4 Rfd8 18. f3 Be6 19. Nxe6 fxe6 20. Rxd8+ Rxd8
21. Rd1 1/2-1/2

[Event "World Cup"]
[Site "Tbilisi GEO"]
[Date "2017.09.07"]
[EventDate "2017.09.03"]
[Round "2.2"]
[Result "1/2-1/2"]
[White "Vassily Ivanchuk"]
[Black "Jan-Krzysztof Duda"]
[ECO "D45"]
[WhiteElo "2727"]
[BlackElo "2698"]
[PlyCount "34"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6
7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7 11. Rad1 Rad8
12. Rfe1 Rfe8 13. h3 h6 14. Qb1 Bb4 15. Rf1 Bd6 16. Rfe1 Bb4
17. Rf1 Bd6 1/2-1/2

[Event "World Cup"]
[Site "Tbilisi GEO"]
[Date "2017.09.08"]
[EventDate "2017.09.03"]
[Round "2.3"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Vassily Ivanchuk"]
[ECO "B17"]
[WhiteElo "2707"]
[BlackElo "2728"]
[PlyCount "150"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3
e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7 11. O-O b6
12. Qg4 Kf8 13. Re1 c5 14. Qh4 Bb7 15. Be4 Be7 16. Qh3 Bxe4
17. Rxe4 Rd8 18. c3 Qb7 19. Re2 Kg8 20. Bf4 Nf8 21. Rae1 Ng6
22. Bc1 cxd4 23. Nxd4 Kh7 24. Qf3 Qxf3 25. Nxf3 Rd7 26. g3 Rc8
27. h4 h5 28. Kf1 Kg8 29. Rd2 Rdc7 30. Rd3 Kf8 31. Bd2 Ke8
32. Bg5 f6 33. Be3 Kf7 34. Red1 b5 35. Rd7 Nf8 36. Rxc7 Rxc7
37. Ke2 Nd7 38. Kd3 a6 39. Ra1 Bc5 40. a4 b4 41. cxb4 Bxb4
42. Rc1 Rxc1 43. Bxc1 Bc5 44. Ke2 e5 45. Bd2 Ke6 46. Be1 Kd5
47. b3 e4 48. Nd2 Ne5 49. f3 f5 50. fxe4+ fxe4 51. Nf1 Nd3
52. Bc3 Nc1+ 53. Kd1 Nxb3 54. Bxg7 e3 55. Bb2 Ke4 56. Ke2 Bd4
57. Ba3 a5 58. g4 hxg4 59. Ng3+ Ke5 60. Nf1 Kf4 61. Bd6+ Ke4
62. Ng3+ Kd5 63. Bc7 Kc6 64. Bf4 Nc1+ 65. Kd1 Nd3 66. Bg5 Kd5
67. h5 Nf2+ 68. Ke2 Ne4 69. Nxe4 Kxe4 70. h6 g3 71. h7 g2
72. Bxe3 Bxe3 73. h8=Q g1=Q 74. Qh1+ Kd4 75. Qe4+ Kxe4 1/2-1/2

[Event "World Cup"]
[Site "Tbilisi GEO"]
[Date "2017.09.08"]
[EventDate "2017.09.03"]
[Round "2.4"]
[Result "1/2-1/2"]
[White "Vassily Ivanchuk"]
[Black "Jan-Krzysztof Duda"]
[ECO "A15"]
[WhiteElo "2728"]
[BlackElo "2707"]
[PlyCount "65"]

1. c4 Nf6 2. Nf3 c6 3. Nc3 d5 4. e3 Nbd7 5. Qc2 e6 6. b3 Bd6
7. Bb2 O-O 8. Be2 Qe7 9. O-O b6 10. cxd5 cxd5 11. Nb5 Ba6
12. Qd1 Bxb5 13. Bxb5 a6 14. Be2 Ba3 15. Qc1 Bxb2 16. Qxb2
Rfc8 17. Rfc1 a5 18. Rc2 Rxc2 19. Qxc2 Qc5 20. Rc1 Rc8
21. Qxc5 Rxc5 22. Rxc5 Nxc5 23. Kf1 Kf8 24. Ne5 Ke7 25. Ke1
Ncd7 26. Nc6+ Kd6 27. Nd4 g6 28. f4 Ne4 29. Bd3 Nec5 30. Bb5
f6 31. Nf3 Nf8 32. g4 e5 33. d4 1/2-1/2

[Event "World Cup"]
[Site "Tbilisi GEO"]
[Date "2017.09.08"]
[EventDate "2017.09.03"]
[Round "2.5"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Vassily Ivanchuk"]
[ECO "B32"]
[WhiteElo "2707"]
[BlackElo "2728"]
[PlyCount "47"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6
7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 O-O 10. Qd2 a5 11. O-O a4
12. Rac1 Qa5 13. f3 Bd7 14. c5 Bc6 15. cxd6 Rfd8 16. Bc4 Rxd6
17. Qf2 Nd7 18. Rfd1 a3 19. Rxd6 exd6 20. b4 Qxb4 21. Nd5 Qb2
22. Rc2 Qb1+ 23. Rc1 Qb2 24. Rc2 1/2-1/2

[Event "World Cup"]
[Site "Tbilisi GEO"]
[Date "2017.09.08"]
[EventDate "2017.09.03"]
[Round "2.6"]
[Result "1-0"]
[White "Vassily Ivanchuk"]
[Black "Jan-Krzysztof Duda"]
[ECO "A50"]
[WhiteElo "2728"]
[BlackElo "2707"]
[PlyCount "57"]

1. c4 Nf6 2. d4 c6 3. Bf4 Qb6 4. Qd2 d5 5. Nc3 Bf5 6. f3 e6
7. g4 Bg6 8. h4 h5 9. g5 Nfd7 10. e3 Na6 11. a3 Qa5 12. Rd1
Be7 13. Bg3 Rd8 14. c5 b6 15. Nxd5 Qxd2+ 16. Kxd2 cxd5
17. Bxa6 bxc5 18. Bc7 cxd4 19. exd4 Ra8 20. Bb7 O-O 21. Bxa8
Rxa8 22. Ne2 f6 23. gxf6 gxf6 24. Rc1 Kf7 25. Rc6 Bf5 26. Ng3
Bg6 27. Re1 Rc8 28. Rexe6 Bf8 29. Bf4 1-0

[Event "Bundesliga 2017/18"]
[Site "Germany GER"]
[Date "2017.10.21"]
[EventDate "2017.10.21"]
[Round "1.7"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Pavel Eljanov"]
[ECO "C53"]
[WhiteElo "2706"]
[BlackElo "2720"]
[PlyCount "69"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 O-O
7. h3 a6 8. Nbd2 Be6 9. Bc2 d5 10. Qe2 h6 11. g4 Nh7 12. Rg1
d4 13. Nb3 Be7 14. Nxe5 Nxe5 15. Nxd4 c5 16. Nf5 Kh8 17. f4
Nc6 18. Be3 Rc8 19. Nxe7 Qxe7 20. Qf2 b6 21. h4 f6 22. f5 Bg8
23. O-O-O Ne5 24. Rg3 Rfd8 25. g5 fxg5 26. hxg5 hxg5 27. Rxg5
Qf7 28. Qg3 Nc6 29. Bb3 Qe7 30. Rh5 c4 31. Bxc4 Ne5 32. Bg5
Qd6 33. Bf4 Rc5 34. Bd5 Bxd5 35. Bxe5 1-0

[Event "Bundesliga 2017/18"]
[Site "Dresden GER"]
[Date "2017.10.22"]
[EventDate "2017.10.21"]
[Round "2.7"]
[Result "1/2-1/2"]
[White "Kacper Piorun"]
[Black "Jan-Krzysztof Duda"]
[ECO "A13"]
[WhiteElo "2640"]
[BlackElo "2706"]
[PlyCount "95"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O
7. O-O Nbd7 8. Qc2 c6 9. Rd1 b6 10. b3 a5 11. Nc3 Ba6 12. Na4
b5 13. Nb2 bxc4 14. bxc4 Ne4 15. Be1 Bb4 16. a3 Bxe1 17. Nxe1
Nd6 18. c5 Nc4 19. Nxc4 Bxc4 20. e4 a4 21. exd5 cxd5 22. Rdc1
Nb8 23. Qd2 Bb3 24. f4 Nc6 25. Nf3 Na5 26. Qf2 Rb8 27. Re1 Nc6
28. g4 Bc4 29. f5 Qf6 30. fxe6 fxe6 31. Qe3 Rb3 32. Qxe6+ Qxe6
33. Rxe6 Rfxf3 34. Rxc6 Rxa3 35. Rxa3 Rxa3 36. Rd6 Rc3
37. Bxd5+ Bxd5 38. Rxd5 Rc2 39. Rd8+ Kf7 40. Ra8 Rc4 41. c6
Rxc6 42. Rxa4 Rg6 43. d5 Rd6 44. Ra5 Kf6 45. Kg2 Ke5 46. Ra7
Kf6 47. Ra5 Ke5 48. Ra7 1/2-1/2

[Event "European Team Championship"]
[Site "Hersonissos GRE"]
[Date "2017.10.28"]
[EventDate "2017.10.28"]
[Round "1.8"]
[Result "1/2-1/2"]
[White "Lubomir Ftacnik"]
[Black "Jan-Krzysztof Duda"]
[ECO "D85"]
[WhiteElo "2546"]
[BlackElo "2706"]
[PlyCount "132"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4
Nxc3 7. bxc3 O-O 8. Be2 c5 9. O-O b6 10. Bg5 Bb7 11. Qd3 Qd7
12. Rad1 e6 13. Qe3 Qa4 14. Bh6 Nd7 15. Bxg7 Kxg7 16. e5 Rac8
17. Rd2 b5 18. dxc5 Bd5 19. Rd4 Qxa2 20. Rh4 Rh8 21. Bxb5 Nxc5
22. Qh6+ Kg8 23. Ng5 Qd2 24. Rd4 Qxc3 25. Rf4 Rf8 26. Rxf7
Rxf7 27. Nxf7 Bxg2 28. Kxg2 Qb4 29. Qg5 Kxf7 30. Qf6+ Kg8
31. Be8 Qg4+ 32. Kh1 Qf5 33. Bf7+ Kf8 34. Qxh8+ Kxf7 35. Qxh7+
Kf8 36. Qh8+ Kf7 37. Qf6+ Qxf6 38. exf6 a5 39. Rc1 Nd3
40. Rc7+ Kxf6 41. Kg1 a4 42. Rc3 Nf4 43. Rc4 Kf5 44. Rxa4 e5
45. Ra3 g5 46. h3 Ng6 47. Kg2 g4 48. hxg4+ Kxg4 49. Rg3+ Kf5
50. Kf3 Nf4 51. Rg8 Ne6 52. Ke3 Ng5 53. Kd3 Ne6 54. Re8 Nf4+
55. Ke3 Ne6 56. Ra8 Ng5 57. Rf8+ Ke6 58. Kd3 Nh7 59. Rh8 Nf6
60. Kc4 Ne4 61. Rh2 Kf5 62. Kd5 Nc3+ 63. Kd6 Kf4 64. Rh4+ Kf3
65. Rh3+ Kxf2 66. Rxc3 e4 1/2-1/2

[Event "European Team Championship"]
[Site "Hersonissos GRE"]
[Date "2017.10.29"]
[EventDate "2017.10.28"]
[Round "2.3"]
[Result "0-1"]
[White "Nikolas Theodorou"]
[Black "Jan-Krzysztof Duda"]
[ECO "B48"]
[WhiteElo "2512"]
[BlackElo "2706"]
[PlyCount "52"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6
7. Qf3 Ne5 8. Qg3 h5 9. O-O-O b5 10. Bf4 f6 11. Bxe5 Qxe5
12. f4 Qb8 13. Qg6+ Ke7 14. e5 Bb7 15. Bxb5 axb5 16. Nf5+ exf5
17. Rhe1 Kd8 18. Qf7 Ne7 19. exf6 Qxf4+ 20. Kb1 gxf6 21. Nxb5
Bc6 22. Nd4 Bd5 23. Ne6+ dxe6 24. Rxe6 Kc7 25. Rxe7+ Bxe7
26. Qxe7+ Kb6 0-1

[Event "European Team Championship"]
[Site "Hersonissos GRE"]
[Date "2017.10.30"]
[EventDate "2017.10.28"]
[Round "3.6"]
[Result "1/2-1/2"]
[White "Nigel Short"]
[Black "Jan-Krzysztof Duda"]
[ECO "D11"]
[WhiteElo "2698"]
[BlackElo "2706"]
[PlyCount "114"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 e6 5. b3 c5 6. Bb2 cxd4
7. exd4 dxc4 8. bxc4 Qa5+ 9. Nbd2 Ba3 10. Qc1 Bxb2 11. Qxb2
Nc6 12. Be2 Qb4 13. O-O-O b6 14. Qxb4 Nxb4 15. Kb2 Bb7 16. Ne5
O-O 17. Bf3 Bxf3 18. Ndxf3 Rac8 19. Rhe1 h6 20. g4 Rfd8 21. h4
Nd7 22. Kb3 Nxe5 23. Nxe5 Nc6 24. Nxc6 Rxc6 25. a4 Rdc8
26. Rc1 Kf8 27. h5 g6 28. hxg6 fxg6 29. Re4 Kg7 30. Kb4 a6
31. Rc3 Rf8 32. f4 h5 33. gxh5 gxh5 34. a5 bxa5+ 35. Kxa5 Kg6
36. c5 Kf5 37. Re5+ Kg4 38. Rg5+ Kxf4 39. Rxh5 Ke4 40. Kb4
Kxd4 41. Rc4+ Kd3 42. Rh3+ Kd2 43. Rh2+ Kd3 44. Rh3+ Kd2
45. Rcc3 Rf2 46. Rhd3+ Ke2 47. Rd6 Rxd6 48. cxd6 Rf8 49. Rc7
e5 50. Re7 Kd3 51. Rxe5 Kd4 52. Re7 Rb8+ 53. Ka5 Kc5 54. d7
Kd6 55. Re8 Rb5+ 56. Kxa6 Kxd7 57. Kxb5 Kxe8 1/2-1/2

[Event "European Team Championship"]
[Site "Hersonissos GRE"]
[Date "2017.10.31"]
[EventDate "2017.10.28"]
[Round "4.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Georg Meier"]
[ECO "D35"]
[WhiteElo "2706"]
[BlackElo "2655"]
[PlyCount "119"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 h6
7. Bh4 Bf5 8. Bd3 Bxd3 9. Qxd3 Be7 10. Nge2 O-O 11. f3 Re8
12. O-O Nbd7 13. Rad1 b5 14. Bf2 Bf8 15. Ng3 Rc8 16. h3 b4
17. Nce2 c5 18. dxc5 Bxc5 19. Nf4 Qb6 20. Nf5 Ne5 21. Qb3 g6
22. Nxh6+ Kg7 23. Ng4 Nexg4 24. fxg4 Bxe3 25. Nxd5 Nxd5
26. Qxd5 Re7 27. Qf3 Bxf2+ 28. Qxf2 Rc2 29. Qxb6 axb6 30. Rf2
Ree2 31. Rxe2 Rxe2 32. b3 Rxa2 33. Rd4 Re2 34. Rxb4 Re6
35. Kf2 g5 36. Rb5 f6 37. g3 Kg6 38. h4 Kh6 39. Kf3 Kg6
40. Rd5 Rc6 41. Ke4 Re6+ 42. Kd3 Re1 43. hxg5 Rg1 44. gxf6
Rxg3+ 45. Kc4 Rxg4+ 46. Kb5 Kxf6 47. Kxb6 Rb4+ 48. Rb5 Re4
49. b4 Ke6 50. Kb7 Kd6 51. Rb6+ Kd5 52. Ka6 Rh4 53. Rb7 Rh6+
54. Ka5 Rh1 55. b5 Kd6 56. Rg7 Kc5 57. Rc7+ Kd6 58. b6 Ra1+
59. Kb5 Ra8 60. Rc1 1-0

[Event "European Team Championship"]
[Site "Hersonissos GRE"]
[Date "2017.11.01"]
[EventDate "2017.10.28"]
[Round "5.3"]
[Result "1/2-1/2"]
[White "Vladislav Kovalev"]
[Black "Jan-Krzysztof Duda"]
[ECO "C01"]
[WhiteElo "2636"]
[BlackElo "2706"]
[PlyCount "60"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+
Qe7 7. Qxe7+ Kxe7 8. O-O Nc6 9. Re1+ Kf8 10. c3 Bg4 11. Nh4
Ne7 12. g3 Re8 13. Nd2 g6 14. Ndf3 Kg7 15. Ne5 Be6 16. Bd2 Nd7
17. Bf4 Nc8 18. Nxd7 Bxd7 19. Ng2 Rxe1+ 20. Rxe1 Re8 21. Rxe8
Bxe8 22. f3 f6 23. Kf2 c6 24. Bxd6 Nxd6 25. Ne3 Bd7 26. Ke2
Kf7 27. b3 b6 28. Kd2 Be6 29. Ke2 Bd7 30. Kd2 Be6 1/2-1/2

[Event "European Team Championship"]
[Site "Hersonissos GRE"]
[Date "2017.11.03"]
[EventDate "2017.10.28"]
[Round "6.2"]
[Result "1-0"]
[White "Ian Nepomniachtchi"]
[Black "Jan-Krzysztof Duda"]
[ECO "C10"]
[WhiteElo "2733"]
[BlackElo "2706"]
[PlyCount "143"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3
Nd7 7. O-O Ngf6 8. Ng3 g6 9. b3 Bg7 10. Ba3 Bf8 11. Bb2 Bg7
12. c4 O-O 13. b4 Bxf3 14. Qxf3 c6 15. a4 Qc7 16. a5 a6
17. Rfe1 Rfe8 18. Qe2 Rad8 19. Rad1 Re7 20. Bb1 Nf8 21. Qf3
Ne8 22. Ne4 Red7 23. Nc5 Re7 24. Qe2 Nd7 25. Nb3 Ndf6 26. Bc1
Red7 27. g3 Bf8 28. Bf4 Qc8 29. Bd2 Bg7 30. Bc3 Re7 31. Qf3
Qc7 32. Bd2 Nh5 33. Bg5 Nhf6 34. Nc5 h6 35. Bf4 Qc8 36. h4 Nh7
37. Be5 Nef6 38. Na4 Qd7 39. Nb6 Qe8 40. c5 Qf8 41. Bd6 Rxd6
42. cxd6 Re8 43. b5 axb5 44. a6 Nd5 45. Nxd5 cxd5 46. d7 Rd8
47. axb7 Nf6 48. h5 Qd6 49. hxg6 Qxd7 50. gxf7+ Kxf7 51. Qd3
Rb8 52. Qg6+ Kf8 53. Bd3 Rxb7 54. Ra1 Qf7 55. Ra8+ Ke7 56. Ra6
Qxg6 57. Bxg6 Ne4 58. Bxe4 dxe4 59. Rxe4 Kf7 60. Rexe6 Bxd4
61. Red6 Bc5 62. Rxh6 Bd4 63. Rad6 Kg7 64. Rh5 Bc3 65. Rhd5 b4
66. Rd7+ Rxd7 67. Rxd7+ Kf6 68. Rd3 Ke5 69. Kf1 Bd4 70. Ke2
Kd5 71. Kd2 Kc4 72. Rxd4+ 1-0

[Event "European Team Championship"]
[Site "Hersonissos GRE"]
[Date "2017.11.04"]
[EventDate "2017.10.28"]
[Round "7.4"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Maxim Rodshtein"]
[ECO "C53"]
[WhiteElo "2706"]
[BlackElo "2699"]
[PlyCount "79"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 a6
7. Bb3 O-O 8. Nf1 Ng4 9. d4 exd4 10. cxd4 Bb6 11. Ng3 Be6
12. O-O Bxb3 13. axb3 h6 14. d5 Ne7 15. Nh4 Ne5 16. b4 N5g6
17. Nxg6 fxg6 18. Ra3 Kh7 19. Ne2 c6 20. Nf4 Qd7 21. Ne6 Rf6
22. Rf3 Rxe6 23. dxe6 Qxe6 24. Be3 Bc7 25. Bd4 Re8 26. Bc3 g5
27. Qd4 Rg8 28. b3 Ng6 29. Qc4 Nf4 30. Qxe6 Nxe6 31. Rf7 Re8
32. Bxg7 Kg6 33. Rd7 Nxg7 34. Rxc7 Rxe4 35. Rxb7 Nf5 36. Rd1
d5 37. Kf1 Kf6 38. Rb6 Ne7 39. Ra1 d4 40. Rbxa6 1-0

[Event "European Team Championship"]
[Site "Hersonissos GRE"]
[Date "2017.11.05"]
[EventDate "2017.10.28"]
[Round "8.8"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Gabriel Sargissian"]
[ECO "C53"]
[WhiteElo "2706"]
[BlackElo "2657"]
[PlyCount "127"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 a5
7. Nbd2 O-O 8. h3 Be6 9. Bc2 d5 10. exd5 Bxd5 11. O-O Re8
12. Re1 h6 13. Nh2 Qd7 14. Ne4 Nxe4 15. dxe4 Be6 16. Qh5 f6
17. Qh4 Qf7 18. Bd1 Bf8 19. Ng4 Ne7 20. Qg3 Kh8 21. Ne3 Bxa2
22. Rxa2 Qxa2 23. Be2 Qf7 24. Bc4 Qg6 25. Qf3 Nc8 26. Nf5 Nd6
27. Ba2 Red8 28. g4 Nxf5 29. exf5 Qe8 30. Qxb7 c6 31. Qb3 Bc5
32. Qc4 Bb6 33. Kg2 Qd7 34. Qe4 a4 35. Bc4 a3 36. bxa3 Bc5
37. Qf3 Bxa3 38. Be3 Qd6 39. h4 Bc5 40. g5 Bxe3 41. Rxe3 Ra4
42. Re4 Qd1 43. Be2 Qb3 44. Bd3 Rxe4 45. Bxe4 Qd1 46. gxf6
Qxf3+ 47. Kxf3 gxf6 48. Bxc6 h5 49. Ke4 Kg7 50. Bd5 Kf8 51. c4
Ke7 52. f4 exf4 53. Kxf4 Rc8 54. Kg3 Rc5 55. Kf4 Kd6 56. Bf7
Rc7 57. Bxh5 Rxc4+ 58. Kg3 Rc1 59. Bg6 Ke5 60. h5 Rg1+ 61. Kf3
Rh1 62. Kg2 Rh4 63. Kg3 Rh1 64. Kg2 1/2-1/2

[Event "European Team Championship"]
[Site "Hersonissos GRE"]
[Date "2017.11.06"]
[EventDate "2017.10.28"]
[Round "9.8"]
[Result "0-1"]
[White "Christian Bauer"]
[Black "Jan-Krzysztof Duda"]
[ECO "B20"]
[WhiteElo "2647"]
[BlackElo "2706"]
[PlyCount "118"]

1. e4 c5 2. Na3 Nc6 3. Bb5 Qc7 4. Nf3 a6 5. Bxc6 Qxc6 6. O-O
d6 7. d4 cxd4 8. Nxd4 Qc7 9. Qd3 Nf6 10. Bg5 Ng4 11. Nf3 h6
12. Bd2 Bd7 13. h3 Nf6 14. Rfe1 e6 15. Rad1 Be7 16. e5 dxe5
17. Nxe5 Bc6 18. Bf4 Nd5 19. Bg3 Qc8 20. Nac4 O-O 21. Nxc6
Qxc6 22. Ne5 Qa4 23. c4 Nf6 24. Qf3 Qb4 25. Rb1 a5 26. a3 Qb6
27. b4 axb4 28. axb4 Ra4 29. c5 Qb5 30. c6 Nd5 31. cxb7 Rxb4
32. Rbc1 Qxb7 33. Nc6 Rb5 34. Be5 Bg5 35. Nd4 Bxc1 36. Nxb5
Qxb5 37. Rxc1 f6 38. Bd4 Qd7 39. Qg4 Ra8 40. Qg3 e5 41. Be3
Ra3 42. Qf3 Qe6 43. Rd1 e4 44. Qe2 Nxe3 45. fxe3 Kh7 46. Qf2
Qe5 47. Rf1 Kg6 48. Kh1 h5 49. h4 Rb3 50. Kg1 Rb2 51. Qe1 Ra2
52. Qb4 Re2 53. Re1 Rb2 54. Qc4 Qf5 55. Re2 Rb1+ 56. Kh2 Qg4
57. g3 Qf3 58. Rg2 Qxe3 59. Qe6 Qf3 0-1

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "3.5"]
[Result "0-1"]
[White "Martin Jablonicky"]
[Black "Jan-Krzysztof Duda"]
[ECO "A45"]
[WhiteElo "2302"]
[BlackElo "2717"]
[PlyCount "70"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 Nbd7 4. e4 e5 5. dxe5 dxe5 6. Be3
Bb4 7. f3 Bxc3+ 8. bxc3 Qe7 9. Bc4 Nb6 10. Bb3 O-O 11. Ne2 Rd8
12. Qc1 Be6 13. O-O Nc4 14. Bf2 a5 15. a4 Nd2 16. Rd1 Nxb3
17. cxb3 Bxb3 18. Rxd8+ Rxd8 19. Qb2 Bc4 20. Ng3 b6 21. Nf5
Qe6 22. Qc1 Ne8 23. h4 Rd3 24. h5 f6 25. Qa3 Nd6 26. Nxd6 Qxd6
27. Qc1 Rd2 28. Be3 Re2 29. Bf2 Qd2 30. Qxd2 Rxd2 31. h6 g5
32. Rc1 Kf7 33. Be3 Rd3 34. Kf2 Kg6 35. Rh1 Rxc3 0-1

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "4.5"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Martin Jablonicky"]
[ECO "D03"]
[WhiteElo "2717"]
[BlackElo "2302"]
[PlyCount "46"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 O-O 6. c3 c5
7. Be2 Qb6 8. Qb3 Nc6 9. O-O Bf5 10. Rac1 h6 11. Bxf6 Bxf6
12. Qxd5 cxd4 13. Nc4 Qa6 14. Nxd4 Rfd8 15. Qf3 Nxd4 16. cxd4
Qxa2 17. Qxb7 Rab8 18. Qf3 Qb3 19. Na5 Qxb2 20. Nc6 Rbc8
21. Ba6 Rc7 22. e4 Qb6 23. Nxd8 Rxc1 1-0

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "5.5"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Zoran Stojcevski"]
[ECO "C44"]
[WhiteElo "2717"]
[BlackElo "2337"]
[PlyCount "88"]

1. e4 e5 2. Nf3 Nc6 3. Be2 Bc5 4. c3 d6 5. b4 Bb6 6. a4 a5
7. b5 Nce7 8. d4 Nf6 9. Nbd2 Ng6 10. O-O O-O 11. Re1 Re8
12. Bf1 Bg4 13. Qc2 Nh5 14. h3 Be6 15. Nc4 Bxc4 16. Bxc4 Nhf4
17. Bb2 Qf6 18. Re3 h6 19. Rae1 Rad8 20. Bf1 Ne6 21. Qd1 Nh4
22. Nh2 Ng6 23. Ng4 Qg5 24. Rg3 Qh4 25. Ne3 Nef4 26. Nf5 Qf6
27. Rf3 Ne7 28. Ne3 Qg5 29. Nc4 Neg6 30. Rg3 Qf6 31. Nxb6 cxb6
32. c4 Rc8 33. d5 Nf8 34. Rf3 Qe7 35. g3 N4g6 36. h4 Nd7
37. Bc1 Nc5 38. Bh3 Rc7 39. h5 Nf8 40. Bf5 Nh7 41. Kg2 Ng5
42. Rfe3 Qf6 43. Bd2 g6 44. Bg4 Kg7 1-0

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "6.5"]
[Result "0-1"]
[White "Zoran Stojcevski"]
[Black "Jan-Krzysztof Duda"]
[ECO "B06"]
[WhiteElo "2337"]
[BlackElo "2717"]
[PlyCount "80"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. O-O-O Bb7
7. f3 Nd7 8. h4 h5 9. Nh3 b4 10. Na4 a5 11. Bc4 Ngf6 12. Nf4
Bc6 13. Bb3 Qc8 14. Rhe1 e5 15. Nd5 Bxd5 16. Bxd5 Nxd5
17. exd5 O-O 18. g4 hxg4 19. fxg4 exd4 20. Bxd4 Bxd4 21. Qxd4
Ne5 22. h5 Qxg4 23. Qxg4 Nxg4 24. Re7 gxh5 25. Rxc7 f5 26. Rh1
Rf7 27. Rxf7 Kxf7 28. Rxh5 Kg6 29. Rh1 f4 30. Kd2 Re8 31. Nb6
f3 32. Nc4 Re2+ 33. Kc1 Rg2 34. Rf1 Nh2 35. Rd1 f2 36. Ne3 Rg1
37. c4 bxc3 38. bxc3 Kg5 39. c4 Kf4 40. Kd2 Rxd1+ 0-1

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "7.4"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Sergey Fedorchuk"]
[ECO "A07"]
[WhiteElo "2717"]
[BlackElo "2648"]
[PlyCount "101"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. f4 Nf6
7. Nf3 d6 8. O-O Be7 9. a4 b4 10. Ne2 c4 11. b3 cxd3 12. cxd3
O-O 13. h3 Nc6 14. g4 Nd7 15. g5 Re8 16. Rb1 Bf8 17. Ng3 e5
18. f5 Nc5 19. Nh2 d5 20. g6 hxg6 21. fxg6 fxg6 22. Be3 Nd4
23. Ng4 dxe4 24. dxe4 Qd6 25. Qd2 Ncxb3 26. Qf2 Qe6 27. Kh2
Rac8 28. Ne2 Rc2 29. Nxd4 Nxd4 30. Qg3 Bxe4 31. Rf2 Nf5
32. Bxe4 Nxg3 33. Bxc2 Nf5 34. Bb3 a5 35. Bxe6+ Rxe6 36. Rc2
Bd6 37. Kg2 e4 38. Rc6 Kf7 39. Bc5 Bf4 40. Rxe6 Kxe6 41. Bb6
Nh4+ 42. Kf1 Nf3 43. Ke2 Nd2 44. Rd1 Nc4 45. Bd4 Bd6 46. Bxg7
Nb6 47. Bd4 Nxa4 48. Ra1 Nc5 49. Bxc5 Bxc5 50. Rxa5 Bd4
51. Rb5 1-0

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "8.4"]
[Result "0-1"]
[White "Sergey Fedorchuk"]
[Black "Jan-Krzysztof Duda"]
[ECO "C00"]
[WhiteElo "2648"]
[BlackElo "2717"]
[PlyCount "84"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Nbd7 6. Nc3
Rb8 7. Nge2 Be7 8. O-O O-O 9. Bf4 Bd6 10. Re1 b5 11. a3 Bb7
12. Bxb7 Rxb7 13. Qd3 Bxf4 14. Nxf4 c6 15. Qf3 Nd5 16. Ne4 Qc7
17. Nd3 Rbb8 18. c3 a5 19. h4 N5f6 20. Nxf6+ Nxf6 21. Re5 Nd7
22. Rg5 Qd6 23. Re1 f6 24. Rg3 Rbe8 25. h5 Re7 26. Nf4 e5
27. Ng6 hxg6 28. hxg6 f5 29. Qh5 Nf6 30. Qxf5 exd4 31. Rxe7
Qxe7 32. cxd4 Qe1+ 33. Kh2 Re8 34. Qc5 Qe4 35. Kg1 Qd5 36. Qc2
Re1+ 37. Kh2 a4 38. f3 Qh5+ 39. Rh3 Qd5 40. Qf2 Qd6+ 41. f4
Ng4+ 42. Kg3 Nxf2 0-1

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "9.2"]
[Result "0-1"]
[White "Marin Bosiocic"]
[Black "Jan-Krzysztof Duda"]
[ECO "A45"]
[WhiteElo "2624"]
[BlackElo "2717"]
[PlyCount "44"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d5 6. Nd2 Qd8
7. Ngf3 Be7 8. Bd3 Nd7 9. Qe2 O-O 10. h4 c5 11. e5 Qb6
12. O-O-O Qa5 13. Kb1 c4 14. Bc2 b5 15. g4 b4 16. Nxc4 dxc4
17. Qe4 g6 18. Qxa8 bxc3 19. Qc6 Qb4 20. Bb3 Bb7 21. Qxd7 cxb3
22. bxc3 Be4+ 0-1

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "10.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Marin Bosiocic"]
[ECO "D02"]
[WhiteElo "2717"]
[BlackElo "2624"]
[PlyCount "90"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Ngf3 cxd4
7. exd4 Nh5 8. Be3 Bd6 9. Ne5 g6 10. f4 Ng7 11. Bd3 f6
12. Nef3 Nf5 13. Qe2 Qc7 14. g3 Bd7 15. Bf2 O-O-O 16. O-O-O
Rhe8 17. Kb1 Kb8 18. Rhe1 Na5 19. Nb3 Nxb3 20. axb3 a5 21. Kc2
h6 22. g4 Ne7 23. g5 fxg5 24. fxg5 hxg5 25. Nxg5 Rf8 26. Rf1
Nc6 27. Kb1 Qb6 28. Bc2 a4 29. bxa4 Na5 30. Bg3 Bxg3 31. hxg3
Nc4 32. b4 Qa6 33. Bd3 Bxa4 34. Bxc4 dxc4 35. Qe5+ Ka7
36. Rxf8 Rxf8 37. Qc5+ b6 38. Qxf8 Bxd1 39. Qe7+ Kb8 40. Qd8+
Ka7 41. Qd7+ Ka8 42. Nxe6 Qa3 43. Qd8+ Kb7 44. Qe7+ Kc6
45. b5+ Kd5 1-0

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "11.1"]
[Result "1/2-1/2"]
[White "Marcin Dziuba"]
[Black "Jan-Krzysztof Duda"]
[ECO "A05"]
[WhiteElo "2584"]
[BlackElo "2717"]
[PlyCount "77"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O d5 5. d4 O-O 6. Nbd2 c6
7. b3 Bf5 8. Bb2 Re8 9. c4 a5 10. a3 Ne4 11. e3 Nd7 12. Re1
Nxd2 13. Nxd2 Nc5 14. Bc3 Ne4 15. Nxe4 Bxe4 16. f3 Bf5 17. e4
Be6 18. exd5 cxd5 19. c5 Bd7 20. Qd2 e6 21. Bf1 Qc7 22. f4 b6
23. b4 Reb8 24. Rec1 bxc5 25. dxc5 Bb5 26. Bxg7 Kxg7 27. Qd4+
Kg8 28. h4 Bxf1 29. Kxf1 h5 30. Rab1 Rb5 31. Rc2 Rab8 32. Rcb2
Qb7 33. Kf2 Kh7 34. Ke3 Kg8 35. Kf2 Kh7 36. Rb3 Kg8 37. R3b2
Kh7 38. Qc3 Kg8 39. Qd4 1/2-1/2

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "12.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Marcin Dziuba"]
[ECO "D02"]
[WhiteElo "2717"]
[BlackElo "2584"]
[PlyCount "115"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 e6 5. Nd2 Nc6 6. Bd3 Bd6
7. Bxd6 Qxd6 8. f4 Bd7 9. a3 Ne7 10. Ngf3 Qb6 11. Rb1 Bb5
12. Bxb5+ Qxb5 13. Qe2 Qxe2+ 14. Kxe2 Rc8 15. Ne5 Nf5 16. Nd3
c4 17. Nf2 Nd6 18. Kf3 Nd7 19. e4 f5 20. exd5 exd5 21. Rhe1+
Ne4 22. Re2 Nf6 23. g4 g6 24. gxf5 gxf5 25. Nd1 Kd7 26. Ne3
Ke6 27. Ndf1 Rcf8 28. Ng3 Ne8 29. Rg1 N8d6 30. Reg2 Rf7
31. Nh5 Ne8 32. Rg8 Rxg8 33. Rxg8 N8f6 34. Nxf6 Nxf6 35. Ra8
b6 36. Rb8 Re7 37. a4 Rf7 38. a5 Nd7 39. Rb7 Nf6 40. Rxf7 Kxf7
41. axb6 axb6 42. Nxf5 Ke6 43. Ng3 b5 44. f5+ Kd6 45. Kf4 h6
46. h3 Ne8 47. Nh5 Nc7 48. f6 Ke6 49. f7 Kxf7 50. Ke5 Kg6
51. Nf4+ Kg5 52. Nxd5 Ne8 53. Nf4 h5 54. d5 h4 55. Ne6+ Kg6
56. d6 Nf6 57. Nc5 Kf7 58. d7 1-0

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "13.1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Laurent Fressinet"]
[ECO "C53"]
[WhiteElo "2717"]
[BlackElo "2662"]
[PlyCount "139"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Nbd2 d6
7. Bb3 O-O 8. h3 Be6 9. Nf1 d5 10. Qe2 dxe4 11. dxe4 Bxb3
12. axb3 Ne8 13. b4 Ba7 14. g4 Nd6 15. Ng3 Qf6 16. h4 Qe6
17. Ng5 Qc4 18. Nf5 Rad8 19. f3 Qxe2+ 20. Kxe2 Rd7 21. h5 h6
22. Nh3 Nxf5 23. gxf5 f6 24. Rd1 Rxd1 25. Kxd1 Rd8+ 26. Kc2
Kf7 27. Bd2 Bb6 28. Re1 a5 29. bxa5 Nxa5 30. Bc1 Nc4 31. b3
Nd6 32. Ba3 Nb5 33. Bb2 Nd6 34. Ra1 Ke8 35. Bc1 Nf7 36. Bd2
Ke7 37. Rh1 Ra8 38. Kb1 Rd8 39. Kc2 Ra8 40. Bc1 Bc5 41. b4 Bb6
42. Kb3 Rd8 43. Kc2 Ra8 44. Bb2 Rd8 45. Ra1 Ng5 46. Nxg5 hxg5
47. Rh1 Rh8 48. Ba3 Kd7 49. b5 Ke8 50. Kb3 Kf7 51. Kc4 Be3
52. Bb4 Bf2 53. Ba5 Be3 54. Kd3 Bb6 55. Bxb6 cxb6 56. Ra1 Ke7
57. Ra7 Rb8 58. Kc4 Kd6 59. Kb4 Kc7 60. Ra1 Rh8 61. Rh1 Kd6
62. c4 Rh7 63. Rd1+ Kc7 64. Rh1 Kd6 65. Kc3 Kc7 66. Kb3 Kd6
67. Kb4 Rh8 68. Rh2 Rh7 69. Rh1 Rh8 70. Rh2 1/2-1/2

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "14.1"]
[Result "1-0"]
[White "Laurent Fressinet"]
[Black "Jan-Krzysztof Duda"]
[ECO "C01"]
[WhiteElo "2662"]
[BlackElo "2717"]
[PlyCount "117"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 Nf6 6. c5 Be7
7. Nc3 b6 8. cxb6 axb6 9. Bd3 O-O 10. O-O Nc6 11. h3 Bb4
12. Bg5 Bxc3 13. bxc3 h6 14. Bh4 Ba6 15. Ne5 Bxd3 16. Qxd3 Qd6
17. Bxf6 gxf6 18. Ng4 Kg7 19. Rfe1 h5 20. Ne3 Ne7 21. Re2 Rh8
22. Rae1 Rh6 23. c4 Rg6 24. cxd5 Qd7 25. Qe4 Re8 26. Qf3 Rh8
27. h4 b5 28. g3 Qd6 29. Rc1 Qd7 30. Rec2 Qh3 31. Rxc7 Re8
32. Rxe7 Rxe7 33. Nf5+ Kf8 34. Nxe7 Kxe7 35. d6+ Kxd6 36. Qc6+
Ke7 37. Qc5+ Kd7 38. Qxb5+ Ke7 39. Qc5+ Ke8 40. Qc8+ Qxc8
41. Rxc8+ Kd7 42. Rc5 Rg4 43. Rxh5 Rxd4 44. Ra5 Ke6 45. Kg2 f5
46. h5 Kf6 47. Ra6+ Kg5 48. h6 f4 49. h7 Rd8 50. gxf4+ Kxf4
51. Rf6+ Kg5 52. Rxf7 Kg6 53. Ra7 Rf8 54. a4 Rb8 55. Kf3 Kf5
56. Rg7 Rb3+ 57. Ke2 Rh3 58. a5 Kf6 59. Rb7 1-0

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "15.4"]
[Result "0-1"]
[White "Ruslan Ponomariov"]
[Black "Jan-Krzysztof Duda"]
[ECO "C10"]
[WhiteElo "2694"]
[BlackElo "2717"]
[PlyCount "88"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3
Nd7 7. O-O Ngf6 8. Ng3 g6 9. b3 Bg7 10. Ba3 Bf8 11. Bb2 Bg7
12. Qe2 Bxf3 13. Qxf3 c6 14. Rfe1 O-O 15. a3 a5 16. Rad1 Qc7
17. c4 Rad8 18. Bc2 b6 19. Nf1 Ne8 20. Bc1 c5 21. Bf4 Qc8
22. d5 e5 23. Bg5 f6 24. Bc1 Nd6 25. h4 f5 26. h5 Rde8 27. Qh3
Qd8 28. f3 Rf7 29. g4 fxg4 30. fxg4 e4 31. Nh2 a4 32. Kh1 axb3
33. Bxb3 Ne5 34. Rf1 Ref8 35. g5 Nd3 36. hxg6 hxg6 37. Qe6 Qd7
38. Qxd7 Rxd7 39. Ng4 Nf5 40. Kg2 Bd4 41. Rh1 Nxc1 42. Rxc1
Ne3+ 43. Nxe3 Bxe3 44. Rhf1 Bxc1 0-1

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "16.4"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Ruslan Ponomariov"]
[ECO "D02"]
[WhiteElo "2717"]
[BlackElo "2694"]
[PlyCount "21"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Qb6 5. dxc5 Qxb2 6. Nbd2
Qc3 7. Bb5+ Nc6 8. O-O Qxc5 9. c4 dxc4 10. a4 Nd5 11. Ne4 1-0

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "17.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Igor Viktorovich Kovalenko"]
[ECO "E15"]
[WhiteElo "2717"]
[BlackElo "2639"]
[PlyCount "156"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Nbd2 Bb7 6. Bg2 c5
7. O-O cxd4 8. Nxd4 Bxg2 9. Kxg2 Bc5 10. N4f3 O-O 11. b3 d5
12. Bb2 Nc6 13. a3 a5 14. cxd5 exd5 15. Ne1 d4 16. Nd3 Qd5+
17. Kg1 Rfe8 18. Rc1 Ne5 19. Nc4 Nxc4 20. Rxc4 Qh5 21. Nf4 Qf5
22. b4 axb4 23. axb4 Bd6 24. Bxd4 Bxf4 25. Bxf6 Qxf6 26. Rxf4
Qe6 27. e3 Ra2 28. h4 Rc8 29. h5 h6 30. Qd3 Rac2 31. Rd1 R2c3
32. Qf5 Rc1 33. Rxc1 Rxc1+ 34. Kg2 Qc6+ 35. e4 Qc4 36. Qd5
Qf1+ 37. Kf3 Qh1+ 38. Kg4 Kh8 39. Qxf7 Qd1+ 40. f3 Rc8 41. Rf5
Qc1 42. Qe7 Kh7 43. b5 Rg8 44. Qe6 Qg1 45. Qg6+ Kh8 46. Rf7
Qc5 47. Qf5 Qc4 48. Rf8 Rxf8 49. Qxf8+ Kh7 50. Qe8 Qd4
51. Qg6+ Kh8 52. Qe8+ Kh7 53. Qc6 Qe3 54. Qd5 Kh8 55. e5 Qg5+
56. Kh3 Qxh5+ 57. Kg2 Qf5 58. g4 Qc2+ 59. Kg3 Qc7 60. Kf4 Kh7
61. Qe4+ Kg8 62. Qc6 Qf7+ 63. Ke4 Qe7 64. Qxb6 Qb4+ 65. Kf5
Qb1+ 66. Kf4 g5+ 67. Kg3 Qe1+ 68. Kg2 Qe2+ 69. Qf2 Qxe5 70. b6
Qb5 71. Qd4 Kf7 72. Kf2 Ke6 73. Ke3 Qb3+ 74. Ke2 Qb5+ 75. Kd2
Qc6 76. Qe4+ Kd6 77. b7 Qb6 78. Qg6+ Kd5 1-0

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "18.1"]
[Result "1-0"]
[White "Igor Viktorovich Kovalenko"]
[Black "Jan-Krzysztof Duda"]
[ECO "C00"]
[WhiteElo "2639"]
[BlackElo "2717"]
[PlyCount "127"]

1. e4 e6 2. Qe2 c5 3. g3 Nc6 4. Nf3 g6 5. Bg2 Bg7 6. O-O Nge7
7. Rd1 Nd4 8. Nxd4 cxd4 9. c3 Nc6 10. Na3 O-O 11. Nc2 d5
12. exd5 exd5 13. Qf3 Ne5 14. Qxd5 Qxd5 15. Bxd5 Bg4 16. Rf1
Be2 17. Nxd4 Bxf1 18. Kxf1 Nd3 19. Nf3 Rfd8 20. Bc4 Rac8
21. b3 Nxc1 22. Rxc1 Rc7 23. a4 Bh6 24. Rd1 Kf8 25. d4 a6
26. a5 Rd6 27. Ne5 Bg5 28. h4 Bd8 29. Ra1 Re7 30. Nd3 Rf6
31. Nf4 Rc6 32. Nd3 Kg7 33. Ra2 h5 34. Nc5 Rf6 35. Kg2 Rd6
36. b4 Rc7 37. Be2 Kf8 38. Bf3 b6 39. axb6 Rxb6 40. Be2 Ra7
41. Rxa6 Rbxa6 42. Nxa6 Bf6 43. Kf3 Ke7 44. b5 Kd8 45. Ke4
Re7+ 46. Kd3 Rb7 47. c4 Rd7 48. d5 Be7 49. Bf3 Ra7 50. Kd4
Bf6+ 51. Kc5 Kd7 52. Kb6 Bd4+ 53. c5 Ra8 54. d6 Rd8 55. Bc6+
Ke6 56. Kc7 Rf8 57. f3 Be5 58. f4 Bd4 59. b6 Bf2 60. b7 Be1
61. Bd7+ Kd5 62. Bc8 Ba5+ 63. Kd7 Bd8 64. b8=Q 1-0

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "19.3"]
[Result "1/2-1/2"]
[White "Sergei Zhigalko"]
[Black "Jan-Krzysztof Duda"]
[ECO "C02"]
[WhiteElo "2641"]
[BlackElo "2717"]
[PlyCount "75"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4
7. Nbd2 Bd7 8. b3 cxb3 9. Nxb3 Na5 10. Nxa5 Qxa5 11. Bd2 Qc7
12. Bd3 Ne7 13. O-O Nf5 14. c4 dxc4 15. Bxf5 exf5 16. d5 Bc5
17. Bc3 O-O 18. Re1 b5 19. Nd4 Rae8 20. Qf3 Bxd4 21. Bxd4 Bc8
22. Rad1 Rd8 23. e6 fxe6 24. dxe6 Rde8 25. e7 Rxe7 26. Qd5+
Ref7 27. Qxb5 Bb7 28. Rc1 Qc6 29. Qxc6 Bxc6 30. Rxc4 Bb5
31. Rc5 a6 32. h3 h6 33. Rce5 Kh7 34. Re7 f4 35. f3 Bc4
36. Bc3 Rxe7 37. Rxe7 Rf7 38. Rxf7 1/2-1/2

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "20.3"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Sergei Zhigalko"]
[ECO "E12"]
[WhiteElo "2717"]
[BlackElo "2641"]
[PlyCount "76"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. e3 Bb7 6. Bd3 O-O
7. O-O d5 8. cxd5 exd5 9. Bd2 Bd6 10. Rc1 a6 11. Ne5 c5 12. f4
Nc6 13. Ne2 Ne7 14. Be1 Ne4 15. Ng3 cxd4 16. exd4 b5 17. Kh1
f6 18. Ng4 Qd7 19. Ne3 Rad8 20. Be2 f5 21. Bd3 Ng6 22. Ne2
Rde8 23. Qb3 Bb8 24. Bb4 Rf7 25. Nc2 Nf8 26. Ne1 Ne6 27. g3 g5
28. Nf3 gxf4 29. gxf4 Nxf4 30. Nxf4 Bxf4 31. Rg1+ Kh8 32. Rcf1
Be3 33. Rg2 Rg7 34. Qc2 Reg8 35. Re2 f4 36. Bxe4 dxe4 37. Rxe3
exf3 38. Rd3 f2+ 0-1

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "21.5"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Radoslaw Wojtaszek"]
[ECO "A07"]
[WhiteElo "2717"]
[BlackElo "2736"]
[PlyCount "83"]

1. g3 d5 2. Bg2 c6 3. d3 Nf6 4. Nd2 e5 5. Ngf3 Bd6 6. e4 dxe4
7. dxe4 O-O 8. O-O Qe7 9. b3 Bg4 10. Nc4 Bxf3 11. Qxd6 Qxd6
12. Nxd6 Bxg2 13. Kxg2 b6 14. Rd1 Nbd7 15. f3 Rfd8 16. a4 Nf8
17. Bb2 Ng6 18. a5 b5 19. Nb7 Rdc8 20. a6 c5 21. Ra5 c4 22. b4
c3 23. Bc1 Rc6 24. Be3 Ne8 25. Bc5 Nf8 26. Rd3 Ne6 27. Rxc3
N8c7 28. Rca3 f6 29. Kf2 g5 30. Ke2 h5 31. c3 h4 32. Be3 Kf7
33. Nc5 h3 34. Kd3 Rd8+ 35. Kc2 Ra8 36. Ra1 Nxc5 37. Bxc5 Ke6
38. Kb3 Rd8 39. Bxa7 Rd3 40. Bc5 Rxf3 41. a7 Na8 42. Rxb5 1-0

[Event "European Blitz Championship"]
[Site "Katowice POL"]
[Date "2017.12.15"]
[EventDate "2017.12.15"]
[Round "22.5"]
[Result "1/2-1/2"]
[White "Radoslaw Wojtaszek"]
[Black "Jan-Krzysztof Duda"]
[ECO "E97"]
[WhiteElo "2736"]
[BlackElo "2717"]
[PlyCount "70"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5
7. O-O Nc6 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qxd8 Rxd8 11. Be3 c6
12. Rfd1 Re8 13. f3 Bf8 14. Na4 b6 15. b3 Be6 16. Nb2 Nd7
17. Nd3 f6 18. Rac1 Nc5 19. Nxc5 Bxc5 20. Bxc5 bxc5 21. Rd6
Rac8 22. Rcd1 Kf7 23. Kf2 Ke7 24. R6d2 a5 25. a4 Rb8 26. Rd3
Rb7 27. Rc3 Reb8 28. Rdd3 g5 29. Bd1 h5 30. Bc2 h4 31. h3 Rd8
32. Rxd8 Kxd8 33. Rd3+ Ke7 34. Rd2 Rd7 35. Rxd7+ Bxd7 1/2-1/2

[Event "European Rapid Championship"]
[Site "Katowice POL"]
[Date "2017.12.16"]
[EventDate "2017.12.16"]
[Round "1.10"]
[Result "0-1"]
[White "Dana Vambute"]
[Black "Jan-Krzysztof Duda"]
[ECO "A45"]
[WhiteElo "1879"]
[BlackElo "2717"]
[PlyCount "64"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. Nf3 Bg7 5. Be2 b6 6. h3 Bb7
7. O-O c5 8. c3 O-O 9. Nbd2 Nbd7 10. a4 a6 11. Qb3 Qc7 12. Bh2
Bc6 13. Rfd1 Qb7 14. c4 cxd4 15. exd4 d5 16. Bf1 e6 17. Ne5
Nxe5 18. Bxe5 Nd7 19. Bxg7 Kxg7 20. Rac1 Rfc8 21. f3 h5
22. Qb4 a5 23. Qa3 Nf6 24. c5 Rcb8 25. b3 Qe7 26. Re1 Nd7
27. Rc3 Qf6 28. Qc1 Qxd4+ 29. Kh1 bxc5 30. Rd1 Qf6 31. Nb1 c4
32. bxc4 Rxb1 0-1

[Event "European Rapid Championship"]
[Site "Katowice POL"]
[Date "2017.12.16"]
[EventDate "2017.12.16"]
[Round "2.10"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Dimitrios Pappelis"]
[ECO "B30"]
[WhiteElo "2717"]
[BlackElo "2114"]
[PlyCount "95"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Qa5+ 5. Nc3 Nd4 6. Bc4 b5
7. Bb3 Nxb3 8. cxb3 d6 9. O-O e6 10. Re1 Be7 11. d4 b4 12. e5
bxc3 13. exf6 Bxf6 14. bxc3 cxd4 15. b4 Qh5 16. Nxd4 Qxd1
17. Rxd1 Bd7 18. Be3 Ke7 19. c4 Rhc8 20. Rac1 e5 21. Nb3 Be6
22. Na5 e4 23. Bf4 Be5 24. Bxe5 dxe5 25. a3 f5 26. c5 Rab8
27. Rd6 Kf6 28. Nc6 Rb7 29. Nd8 Re7 30. c6 f4 31. b5 Kf5
32. g4+ fxg3 33. fxg3 Bb3 34. Kf2 Re8 35. Nb7 Kg4 36. Rd7 Rf8+
37. Ke3 g5 38. Nc5 Bg8 39. a4 Rf3+ 40. Kxe4 Rf2 41. Kxe5 Rxh2
42. Rc3 Re2+ 43. Kd6 Rd2+ 44. Rd3 Rxd3+ 45. Nxd3 Kxg3 46. Rxa7
h5 47. b6 Rd8+ 48. Rd7 1-0

[Event "European Rapid Championship"]
[Site "Katowice POL"]
[Date "2017.12.16"]
[EventDate "2017.12.16"]
[Round "3.10"]
[Result "0-1"]
[White "Nikolas Wachinger"]
[Black "Jan-Krzysztof Duda"]
[ECO "B09"]
[WhiteElo "2243"]
[BlackElo "2717"]
[PlyCount "106"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 c5 6. Bb5+ Nc6
7. e5 Ng4 8. dxc5 O-O 9. h3 Nh6 10. O-O Bd7 11. cxd6 exd6
12. Qxd6 Qb6+ 13. Kh2 Rad8 14. Qa3 Nxe5 15. Bxd7 Nxd7 16. Nd5
Qb5 17. Rd1 Kh8 18. Qd3 Qc6 19. Be3 Nf5 20. Bf2 Nf6 21. c4
Nxd5 22. cxd5 Qd6 23. g3 h5 24. h4 Rd7 25. Rac1 Rfd8 26. Ng5
Kg8 27. Rc2 Qxd5 28. Qxd5 Rxd5 29. Rxd5 Rxd5 30. Rc8+ Bf8
31. Kh3 Nd6 32. Rd8 b6 33. Be1 Rd1 34. Bb4 a5 35. Bxd6 Rxd6
36. Rxd6 Bxd6 37. Ne4 Be7 38. Kg2 f6 39. Nc3 Kf7 40. Kf3 Ke6
41. Ke4 Bc5 42. Ne2 f5+ 43. Kf3 Kd5 44. b3 Bb4 45. Ke3 Be1
46. a4 Kc5 47. Kd3 Kb4 48. Kc2 Ka3 49. Nc3 Bxg3 50. Nd5 Bxh4
51. Nxb6 Bg3 52. Nc4+ Kb4 53. Ne5 h4 0-1

[Event "European Rapid Championship"]
[Site "Katowice POL"]
[Date "2017.12.16"]
[EventDate "2017.12.16"]
[Round "4.10"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Paulius Pultinevicius"]
[ECO "D70"]
[WhiteElo "2717"]
[BlackElo "2371"]
[PlyCount "75"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7
7. Be3 O-O 8. Qd2 Nc6 9. O-O-O Qd6 10. Nb5 Qd7 11. f4 a6
12. Nc3 Rd8 13. Nf3 Qe8 14. Qf2 Na5 15. Kb1 Bg4 16. Be2 Rac8
17. h3 Bxf3 18. Bxf3 Na4 19. Qc2 Nc4 20. Bc1 Nxc3+ 21. Qxc3
Nd6 22. e5 Nb5 23. Qc4 c6 24. h4 Qd7 25. Be3 Nc7 26. g3 Nd5
27. Bf2 h5 28. Ka1 e6 29. g4 hxg4 30. Bxg4 Nxf4 31. Qc1 Nd5
32. h5 c5 33. hxg6 cxd4 34. gxf7+ Qxf7 35. Qg5 Re8 36. Rdg1
Re7 37. Qh4 Rc2 38. Bxe6 1-0

[Event "European Rapid Championship"]
[Site "Katowice POL"]
[Date "2017.12.16"]
[EventDate "2017.12.16"]
[Round "5.9"]
[Result "0-1"]
[White "Tomas Laurusas"]
[Black "Jan-Krzysztof Duda"]
[ECO "D91"]
[WhiteElo "2423"]
[BlackElo "2717"]
[PlyCount "102"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5
Nxg5 7. Nxg5 e6 8. Nf3 exd5 9. e3 O-O 10. Be2 a5 11. O-O Re8
12. Qb3 c6 13. Rac1 Nd7 14. Na4 Bf8 15. Rfe1 Bb4 16. Red1 Bd6
17. Ne1 h5 18. Nd3 Rb8 19. Re1 Kg7 20. Bf3 Nf6 21. Nc3 Bg4
22. Qd1 Re7 23. Nc5 Qe8 24. h3 Bf5 25. a3 Qd8 26. b4 axb4
27. axb4 b6 28. Nd3 Bxd3 29. Qxd3 Bxb4 30. Re2 Re6 31. Rb1 Bd6
32. e4 dxe4 33. Nxe4 Nd5 34. Qb3 Bb4 35. Rc2 Ra8 36. Qd3 Ra3
37. Qf1 Bf8 38. Rbc1 Nb4 39. Rd2 h4 40. Nc3 Qg5 41. Re2 Rxe2
42. Bxe2 Qf4 43. Qd1 Bd6 44. Bf3 Nd3 45. Rc2 Qh2+ 46. Kf1 Nf4
47. Ke1 Bb4 48. Kd2 Nxg2 49. Bxc6 Qxh3 50. f3 Qg3 51. Qe2 h3
0-1

[Event "European Rapid Championship"]
[Site "Katowice POL"]
[Date "2017.12.16"]
[EventDate "2017.12.16"]
[Round "6.6"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Alessio Valsecchi"]
[ECO "D38"]
[WhiteElo "2678"]
[BlackElo "2450"]
[PlyCount "117"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O
7. a3 Bxc3+ 8. bxc3 Bd7 9. Qc2 Qe7 10. a4 Rfc8 11. cxd5 exd5
12. Bd3 Bg4 13. Ba3 Qe8 14. O-O Bxf3 15. gxf3 Nd8 16. Rab1 g6
17. c4 c6 18. Kh1 Qd7 19. Rg1 Ne6 20. Qb3 c5 21. cxd5 Qxd5
22. Qxd5 Nxd5 23. dxc5 Nc3 24. Rxb7 Nxa4 25. c6 Rxc6 26. Be4
Ra6 27. Rc1 Rd8 28. Be7 Re8 29. Rc6 Ra5 30. Bb4 Nac5 31. Bxa5
Nxb7 32. Bb4 Rd8 33. Kg2 a5 34. Ba3 a4 35. Rc4 Nd6 36. Rxa4
Nxe4 37. fxe4 Rd2 38. Ra8+ Kg7 39. Be7 g5 40. Ra5 h6 41. Rf5
Rc2 42. Bf6+ Kg8 43. h4 gxh4 44. Bxh4 Kg7 45. Kg3 Rc5 46. Bf6+
Kg6 47. Be5 Ng5 48. f3 Rc6 49. Bd4 f6 50. Ra5 Ne6 51. f4 Nxd4
52. exd4 Rc3+ 53. Kg4 Rd3 54. f5+ Kf7 55. d5 h5+ 56. Kxh5 Rd4
57. Ra7+ Ke8 58. Kg6 Rxe4 59. Kxf6 1-0

[Event "European Rapid Championship"]
[Site "Katowice POL"]
[Date "2017.12.17"]
[EventDate "2017.12.16"]
[Round "7.2"]
[Result "0-1"]
[White "Marcin Dziuba"]
[Black "Jan-Krzysztof Duda"]
[ECO "A15"]
[WhiteElo "2584"]
[BlackElo "2717"]
[PlyCount "104"]

1. Nf3 Nf6 2. c4 b6 3. d4 Bb7 4. g3 c5 5. d5 b5 6. Bg2 g6
7. O-O bxc4 8. Nc3 d6 9. Nd2 Nbd7 10. Nxc4 Bg7 11. Qc2 O-O
12. Bd2 Nb6 13. Na5 Bxd5 14. Nxd5 Nfxd5 15. a3 Rc8 16. Rac1
Qd7 17. Rfd1 Nf6 18. Qd3 d5 19. Qa6 e6 20. b3 Qe7 21. Rc2 h6
22. Rdc1 Rc7 23. h3 Rfc8 24. Kh2 Kh7 25. a4 h5 26. Bf4 e5
27. Bd2 Bh6 28. e3 e4 29. b4 c4 30. b5 Nfd7 31. Nc6 Qd6
32. Bb4 Nc5 33. Qa5 h4 34. Ba3 hxg3+ 35. fxg3 Bxe3 36. Rf1 f5
37. Qe1 Bh6 38. a5 Nbd7 39. Qd1 Qe6 40. Qd4 Nb3 41. Qd1 Ne5
42. Nd4 Nxd4 43. Qxd4 Bg7 44. Qd1 Nd3 45. Kh1 Rb7 46. g4 f4
47. h4 Rxb5 48. Bh3 Rxa5 49. Bc1 Ra1 50. Kh2 f3 51. h5 Qe5+
52. Kh1 Qg3 0-1

[Event "European Rapid Championship"]
[Site "Katowice POL"]
[Date "2017.12.17"]
[EventDate "2017.12.16"]
[Round "8.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Igor Viktorovich Kovalenko"]
[ECO "B90"]
[WhiteElo "2717"]
[BlackElo "2639"]
[PlyCount "61"]

1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6
7. g4 Nfd7 8. Be3 b5 9. a3 Bb7 10. g5 Be7 11. h4 Nc6 12. Bh3
Nde5 13. Qe2 Qa5 14. Nb3 Qc7 15. f4 Nc4 16. O-O-O Nxe3
17. Qxe3 b4 18. axb4 Nxb4 19. Qd4 a5 20. Qxg7 Rf8 21. Nd4 d5
22. f5 O-O-O 23. fxe6 Qf4+ 24. Kb1 dxe4 25. exf7+ Kb8 26. Ne6
Qf2 27. Qe5+ Ka7 28. Qxa5+ Ba6 29. Nxd8 Qxc2+ 30. Ka1 Nd3
31. Nb5+ 1-0

[Event "European Rapid Championship"]
[Site "Katowice POL"]
[Date "2017.12.17"]
[EventDate "2017.12.16"]
[Round "9.1"]
[Result "0-1"]
[White "Daniel Grigoryevich Fridman"]
[Black "Jan-Krzysztof Duda"]
[ECO "A15"]
[WhiteElo "2660"]
[BlackElo "2678"]
[PlyCount "120"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. O-O g6 6. b3 Bg7
7. Bb2 O-O 8. e3 a6 9. Nc3 d6 10. d4 cxd4 11. exd4 e6 12. d5
e5 13. Nd2 Nbd7 14. Qc2 Qc7 15. a4 a5 16. Nb5 Qb8 17. f4 Ba6
18. Rae1 Bxb5 19. cxb5 exf4 20. Rxf4 Ne5 21. Nc4 Nfd7 22. Ba3
Nxc4 23. Rxc4 Nc5 24. Bxc5 dxc5 25. Rce4 Qd6 26. Qc4 Rad8
27. R4e2 Bd4+ 28. Kh1 Kg7 29. Re7 Rd7 30. Rxd7 Qxd7 31. Qe2
Bf6 32. Qe3 Qd6 33. Bf3 Rc8 34. Kg2 c4 35. bxc4 Rxc4 36. Qb3
Rc3 37. Qd1 h6 38. Re8 Rc4 39. Re4 Rb4 40. Rxb4 axb4 41. Qd3
Be7 42. Qd4+ Qf6 43. Qxf6+ Kxf6 44. d6 Bxd6 45. Bd5 Ke7
46. Kf3 f5 47. Ke3 g5 48. Kd4 g4 49. Kc4 Kf6 50. Bc6 h5
51. Bd7 Kg5 52. Be6 Kf6 53. Bd7 Kg5 54. Be6 b3 55. Kxb3 Bc5
56. Kc4 Bg1 57. Kd5 Bxh2 58. Kc6 Bg1 59. Kd5 Bf2 60. Kc6 f4
0-1

[Event "European Rapid Championship"]
[Site "Katowice POL"]
[Date "2017.12.17"]
[EventDate "2017.12.16"]
[Round "10.1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Radoslaw Wojtaszek"]
[ECO "B90"]
[WhiteElo "2717"]
[BlackElo "2736"]
[PlyCount "63"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6
7. g4 h6 8. Bg2 Be7 9. Be3 Nc6 10. Qe2 Nxd4 11. Bxd4 e5
12. Be3 b5 13. O-O-O b4 14. Nd5 Nxd5 15. exd5 O-O 16. Be4 a5
17. Rdg1 Bh4 18. g5 hxg5 19. Qh5 f5 20. Bxg5 Bxg5+ 21. Rxg5
Ra7 22. Rxf5 Bxf5 23. Bxf5 Rxf5 24. Qxf5 Rf7 25. Qe6 Qg5+
26. Kb1 Qf6 27. Qxf6 Rxf6 28. Rh2 Rf4 29. c3 bxc3 30. bxc3 Rc4
31. Kc2 Rc5 32. h4 1/2-1/2

[Event "European Rapid Championship"]
[Site "Katowice POL"]
[Date "2017.12.17"]
[EventDate "2017.12.16"]
[Round "11.1"]
[Result "1-0"]
[White "Maksim Vavulin"]
[Black "Jan-Krzysztof Duda"]
[ECO "C00"]
[WhiteElo "2575"]
[BlackElo "2717"]
[PlyCount "109"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6
7. Be3 Nd5 8. Bxd5 Qxd5 9. Nbc3 Qd7 10. dxc5 Be7 11. Qxd7+
Bxd7 12. O-O-O O-O-O 13. Ne4 e5 14. Nd6+ Bxd6 15. cxd6 b6
16. b3 f6 17. Kb2 Kb7 18. Rd2 Be6 19. c4 Rd7 20. Nc3 Rc8
21. c5 Nb4 22. a3 Na6 23. b4 Bc4 24. Rc1 Rdd8 25. cxb6 axb6
26. Na4 Bb5 27. Rxc8 Rxc8 28. Nxb6 Rd8 29. a4 Bf1 30. b5 Nb8
31. g3 Nd7 32. Nxd7 Rxd7 33. Kc3 Kc8 34. Kb4 Rb7 35. Rd5 Kd7
36. Rd1 Be2 37. Rd2 Bf1 38. Ka5 Rb8 39. Bb6 g5 40. Bc7 Ra8+
41. Kb4 f5 42. a5 f4 43. gxf4 gxf4 44. Rd1 Be2 45. Rg1 Ke6
46. Rg7 Kf6 47. Rxh7 e4 48. d7 e3 49. fxe3 f3 50. Rh4 Ke6
51. d8=Q Rxd8 52. Bxd8 f2 53. Rf4 f1=R 54. Rxf1 Bxf1 55. Kc5
1-0

[Event "World Rapid Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.26"]
[EventDate "2017.12.26"]
[Round "1.50"]
[Result "0-1"]
[White "Said Salim Al Maashani Amer"]
[Black "Jan-Krzysztof Duda"]
[ECO "B29"]
[WhiteElo "2103"]
[BlackElo "2717"]
[PlyCount "58"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 Nc6 6. Bc4
e6 7. Bf4 Qc7 8. Qd2 h6 9. h4 a6 10. a4 b6 11. Qe3 Bb7 12. Rd1
Ne7 13. O-O g6 14. Rd3 Bc6 15. Ra1 Nf5 16. Qe2 Be7 17. g3 g5
18. g4 Nxh4 19. Nxh4 gxf4 20. Rh3 Rg8 21. f3 h5 22. Kh2 Rg5
23. Re1 Bxa4 24. gxh5 Rxh5 25. Ng2 Rxh3+ 26. Kxh3 Bc6 27. Nxf4
b5 28. Bd3 O-O-O 29. Be4 Qxe5 0-1

[Event "World Rapid Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.26"]
[EventDate "2017.12.26"]
[Round "2.5"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Wang Hao"]
[ECO "D45"]
[WhiteElo "2717"]
[BlackElo "2709"]
[PlyCount "98"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6
7. b3 O-O 8. Bb2 e5 9. Be2 e4 10. Nd2 Re8 11. g4 Nf8 12. h3
Be6 13. O-O-O a6 14. c5 Bc7 15. Rdg1 N6d7 16. h4 b6 17. cxb6
Nxb6 18. Kb1 a5 19. a4 Bd6 20. g5 Qe7 21. h5 Bf5 22. Nf1 Ne6
23. Ng3 Bxg3 24. Rxg3 Nxg5 25. f4 Ne6 26. h6 g6 27. Ka2 Rec8
28. Qd2 Nd7 29. Ba3 Qd8 30. Rgg1 Nf6 31. Bd1 Rab8 32. Rh2 c5
33. Nb5 Rxb5 34. axb5 cxd4 35. exd4 Qb6 36. Qe3 Qxb5 37. Rc2
Rxc2+ 38. Bxc2 Ng4 39. Qc3 Nxh6 40. Bd1 Kg7 41. Rg2 Qf1
42. Rd2 Qe1 43. Be2 Nxf4 44. Qe3 Ne6 45. Qc3 Ng4 46. Bxg4 Bxg4
47. Qb2 e3 48. Rd3 e2 49. Bd6 Qd1 0-1

[Event "World Rapid Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.26"]
[EventDate "2017.12.26"]
[Round "3.36"]
[Result "1/2-1/2"]
[White "Sergey Grigoriants"]
[Black "Jan-Krzysztof Duda"]
[ECO "B07"]
[WhiteElo "2561"]
[BlackElo "2717"]
[PlyCount "216"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5
7. O-O Nc6 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Bg5 Bg4 11. h3 Bxe2
12. Nxe2 h6 13. Be3 Bf8 14. c3 Kg7 15. Rad1 Nd7 16. Nc1 Nb6
17. b3 a5 18. a4 Nd7 19. Nd3 b6 20. Bf3 Be7 21. h4 g5 22. hxg5
Bxg5 23. Rfe1 Rab8 24. Bg4 Nf6 25. Bf3 Rd7 26. Kf1 Bxe3
27. Rxe3 Rbd8 28. Ke1 h5 29. Nb2 Rh8 30. Rxd7 Nxd7 31. Nd3 h4
32. gxh4 Rxh4 33. Bg2 Rh6 34. Rg3+ Kf8 35. Ke2 Ke7 36. Bh3 Nf6
37. Bf5 Rh4 38. Ke3 Rh1 39. f4 exf4+ 40. Nxf4 Re1+ 41. Ne2 Ne5
42. Rh3 c5 43. Rh8 Ne8 44. Kd2 Nf3+ 45. Ke3 Ne5 46. Kd2 Rf1
47. Rh6 Nd6 48. Rh8 Nxf5 49. exf5 Rxf5 50. Rb8 Nd7 51. Ra8
Rd5+ 52. Ke3 Re5+ 53. Kd3 c4+ 54. bxc4 Nc5+ 55. Kd2 Nxa4
56. Nf4 Kf6 57. Ra7 Re4 58. Nd5+ Kg6 59. Rb7 f5 60. Nxb6 Nxb6
61. Rxb6+ Kg5 62. Rb5 a4 63. c5 Kf4 64. Kd3 Re3+ 65. Kd4 Re8
66. Ra5 Rd8+ 67. Kc4 Ke3 68. Rxa4 f4 69. Ra7 Rf8 70. Re7+ Kd2
71. Rd7+ Kc2 72. Ra7 f3 73. Ra2+ Kd1 74. Kd3 Rd8+ 75. Ke3 Rd5
76. Rf2 Rxc5 77. Kd4 Rc8 78. Rxf3 Rd8+ 79. Ke5 Ke2 80. Rh3 Rc8
81. Kd5 Rd8+ 82. Ke4 Re8+ 83. Kd4 Rd8+ 84. Ke5 Rc8 85. Kd5
Rd8+ 86. Kc6 Rc8+ 87. Kb5 Rb8+ 88. Ka4 Kd2 89. c4 Ra8+ 90. Kb5
Rb8+ 91. Ka5 Rc8 92. Kb4 Rb8+ 93. Kc5 Rc8+ 94. Kd4 Rd8+
95. Ke5 Rc8 96. Kd5 Rd8+ 97. Kc5 Rc8+ 98. Kb4 Rb8+ 99. Ka3 Rc8
100. Kb3 Rb8+ 101. Ka4 Rc8 102. Kb5 Rb8+ 103. Ka6 Rc8 104. Rh4
Kc3 105. Kb5 Rb8+ 106. Kc6 Rc8+ 107. Kd7 Rxc4 108. Rxc4+ Kxc4
1/2-1/2

[Event "World Rapid Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.26"]
[EventDate "2017.12.26"]
[Round "4.40"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Rasul Ibrahimov"]
[ECO "B54"]
[WhiteElo "2717"]
[BlackElo "2518"]
[PlyCount "82"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. g4 b5
7. a3 Bb7 8. Be3 Nd7 9. h4 Rc8 10. g5 Ne7 11. Qd2 e5 12. Ndxb5
axb5 13. Bxb5 Nf5 14. exf5 Bxh1 15. f4 Bc6 16. Bxc6 Rxc6
17. O-O-O Be7 18. Nd5 Qc8 19. Kb1 Bd8 20. Qg2 O-O 21. f6 exf4
22. fxg7 Re8 23. Bxf4 Nb6 24. h5 Nxd5 25. Qxd5 Rc5 26. Qxd6
Bxg5 27. Bxg5 Rxg5 28. h6 Rg6 29. Qf4 Qg4 30. Qxg4 Rxg4 31. b4
Rg6 32. Kb2 Rxh6 33. a4 f5 34. b5 f4 35. a5 f3 36. a6 f2
37. Rf1 Rf6 38. Kc3 Re3+ 39. Kb4 Rf7 40. b6 Re6 41. b7 Rb6+
1-0

[Event "World Rapid Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.26"]
[EventDate "2017.12.26"]
[Round "5.15"]
[Result "1/2-1/2"]
[White "Shakhriyar Mamedyarov"]
[Black "Jan-Krzysztof Duda"]
[ECO "D05"]
[WhiteElo "2799"]
[BlackElo "2717"]
[PlyCount "134"]

1. Nf3 d5 2. d4 Nf6 3. e3 e6 4. Bd3 c5 5. b3 Nc6 6. O-O Be7
7. Bb2 O-O 8. dxc5 Bxc5 9. Nbd2 Qe7 10. e4 Nxe4 11. Nxe4 dxe4
12. Bxe4 Rd8 13. Qe2 Bd7 14. a3 a5 15. Rfe1 Be8 16. Bd3 Nd4
17. Nxd4 Bxd4 18. Bxh7+ Kxh7 19. Qd3+ Kg8 20. Bxd4 f6 21. Qe3
Qf7 22. f4 Bc6 23. Rad1 Rd6 24. Bb6 Qg6 25. Qf2 Rxd1 26. Rxd1
Kf7 27. Rd2 Rh8 28. Qg3 Qh5 29. h3 Rh6 30. Qe3 a4 31. b4 Qb5
32. Bc5 Qc4 33. Qd4 Qxd4+ 34. Rxd4 Rg6 35. g4 f5 36. Rd8 Rh6
37. Rf8+ Kg6 38. gxf5+ exf5 39. Kh2 Kh7 40. c4 Rg6 41. h4 Rg2+
42. Kh3 Rc2 43. b5 Bxb5 44. cxb5 Rxc5 45. b6 Rb5 46. Kg2 Kg6
47. Rh8 Rb2+ 48. Kg1 Rxb6 49. h5+ Kf7 50. Ra8 Rb1+ 51. Kf2 b5
52. Ra7+ Kg8 53. Rb7 Rb3 54. Kg2 Kh7 55. Rb6 b4 56. axb4 a3
57. Ra6 Rxb4 58. Kg3 Rb1 59. Rxa3 Rg1+ 60. Kf3 Rh1 61. Kg3
Rxh5 62. Ra5 Kh6 63. Ra6+ g6 64. Ra8 Kg7 65. Ra7+ Kh6 66. Ra8
Kg7 67. Ra7+ Kh6 1/2-1/2

[Event "World Rapid Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.27"]
[EventDate "2017.12.26"]
[Round "6.17"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Ian Nepomniachtchi"]
[ECO "B51"]
[WhiteElo "2717"]
[BlackElo "2729"]
[PlyCount "120"]

1. Nf3 c5 2. e4 d6 3. Bb5+ Nd7 4. d4 a6 5. Bxd7+ Bxd7 6. dxc5
dxc5 7. Nc3 e6 8. Bg5 Be7 9. Bxe7 Qxe7 10. O-O Rd8 11. Re1 Bc6
12. Qc1 Nf6 13. a4 O-O 14. a5 h6 15. Qe3 e5 16. Nd2 Rd4 17. f3
Rfd8 18. Nf1 Rb4 19. Reb1 Kh7 20. Qe1 Bd7 21. Ne3 Be6 22. Ne2
Qc7 23. c3 Rb5 24. c4 Rb4 25. b3 b6 26. Nc2 bxa5 27. Nxb4 cxb4
28. Rd1 Rxd1 29. Qxd1 Nd7 30. Nc1 Nc5 31. Nd3 a4 32. bxa4 Bxc4
33. Nxc5 Qxc5+ 34. Kh1 b3 35. Qd2 Be6 36. a5 Qb5 37. h3 Bc4
38. Qb2 Bd3 39. Rd1 f6 40. Kh2 Bc2 41. Rd5 Qb4 42. Kg3 h5
43. h4 Qe1+ 44. Kh3 g5 45. hxg5 h4 46. Rd7+ Kg6 47. Kh2 Qg3+
48. Kg1 h3 49. Rd2 Qe1+ 50. Kh2 Qxd2 51. Kxh3 Kxg5 52. Qa3 Qf4
53. g4 Qxf3+ 54. Kh2 Qf2+ 55. Kh3 Qh4+ 56. Kg2 Bxe4+ 57. Kf1
Qh1+ 58. Ke2 Qf3+ 59. Kd2 b2 60. Qa1 Qd3+ 0-1

[Event "World Rapid Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.27"]
[EventDate "2017.12.26"]
[Round "7.39"]
[Result "0-1"]
[White "Varuzhan Eduardovich Akobian"]
[Black "Jan-Krzysztof Duda"]
[ECO "A15"]
[WhiteElo "2647"]
[BlackElo "2717"]
[PlyCount "44"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. h4 Bg7 6. h5 Nc6
7. h6 Bf6 8. Ne4 Bg4 9. e3 O-O 10. Nxf6+ exf6 11. Be2 Re8
12. O-O Qe7 13. d4 Rad8 14. Bd2 Nf4 15. Bb5 Nxg2 16. Kxg2 Qe4
17. Kg3 Rd5 18. Bd3 Qxd3 19. Kxg4 Rh5 20. Kg3 Qf5 21. Rh1 Re4
22. Kg2 Rg4+ 0-1

[Event "World Rapid Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.27"]
[EventDate "2017.12.26"]
[Round "8.19"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Anton Korobov"]
[ECO "E12"]
[WhiteElo "2717"]
[BlackElo "2652"]
[PlyCount "56"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5
7. e4 cxd4 8. Nxd4 Bc5 9. Nf3 Ng4 10. Nd1 Qf6 11. Rb1 Qg6
12. Bd3 Nf6 13. Ng5 Ng4 14. b4 Be7 15. h4 Nc6 16. Ne3 Nge5
17. Nf3 Nd4 18. Nxe5 Nxc2+ 19. Bxc2 Qh5 20. Bb2 f5 21. exf5
O-O 22. Nxd7 exf5 23. Nxf8 Rxf8 24. Rd1 f4 25. Nd5 Bxh4
26. Kd2 Qg5 27. f3 Bxd5 28. cxd5 Qxg2+ 0-1

[Event "World Rapid Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.27"]
[EventDate "2017.12.26"]
[Round "9.39"]
[Result "1/2-1/2"]
[White "Vladislav Kovalev"]
[Black "Jan-Krzysztof Duda"]
[ECO "B09"]
[WhiteElo "2608"]
[BlackElo "2678"]
[PlyCount "32"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Bd7
7. e5 Ng4 8. e6 fxe6 9. Ng5 Bxb5 10. Nxe6 Bxd4 11. Nxb5 Qa5+
12. c3 Bf2+ 13. Kd2 Be3+ 14. Ke1 Bf2+ 15. Kd2 Be3+ 16. Ke1
Bf2+ 1/2-1/2

[Event "World Rapid Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.27"]
[EventDate "2017.12.26"]
[Round "10.41"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Sethuraman P Sethuraman"]
[ECO "A46"]
[WhiteElo "2678"]
[BlackElo "2599"]
[PlyCount "95"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 d5 5. e3 Be7 6. Bd3 b6
7. Ne5 Bb7 8. Nd2 Nfd7 9. Bg3 Nxe5 10. Bxe5 Bf6 11. Bxf6 Qxf6
12. O-O Nd7 13. f4 O-O 14. Nf3 Qe7 15. g4 Nf6 16. Ne5 Ne4
17. Rf3 Rfd8 18. g5 hxg5 19. Rh3 g6 20. Bxe4 dxe4 21. Qg4 f5
22. Qxg5 Qxg5+ 23. fxg5 c5 24. c3 cxd4 25. exd4 Rac8 26. Rh6
Rc7 27. h4 Rg7 28. Rf1 Ba6 29. Rf4 Bb5 30. Nxg6 Rh7 31. Rxh7
Kxh7 32. Ne5 Be8 33. h5 b5 34. Kf2 b4 35. Ke3 bxc3 36. bxc3
Rb8 37. Rf1 Rb2 38. g6+ Kh6 39. Rg1 Rb7 40. c4 Rg7 41. Kf4 e3
42. Kxe3 Rb7 43. Kf4 a5 44. c5 a4 45. c6 Rc7 46. g7 Rxg7
47. Rxg7 Kxg7 48. c7 1-0

[Event "World Rapid Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.28"]
[EventDate "2017.12.26"]
[Round "11.22"]
[Result "1-0"]
[White "Levon Aronian"]
[Black "Jan-Krzysztof Duda"]
[ECO "D16"]
[WhiteElo "2805"]
[BlackElo "2717"]
[PlyCount "73"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6 6. e4 Bb4
7. Qc2 b5 8. Be2 Bb7 9. Bg5 h6 10. Bh4 c5 11. d5 exd5 12. exd5
O-O 13. axb5 Nbd7 14. O-O Bxc3 15. Qxc3 Nxd5 16. Qxc4 Qc8
17. Bg3 Re8 18. Rfe1 N5b6 19. Qc3 a6 20. Nh4 Nf6 21. bxa6 Bxa6
22. Bf3 Bb7 23. Rxe8+ Nxe8 24. Rd1 Bxf3 25. Qxf3 Qe6 26. h3
Ra2 27. Kh2 Rxb2 28. Qc3 Qb3 29. Qxb3 Rxb3 30. Rd8 f6
31. Rxe8+ Kf7 32. Rb8 c4 33. Nf5 c3 34. Rb7+ Kg6 35. Ne3 Rb2
36. Rc7 Na4 37. Nd5 1-0

[Event "World Rapid Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.28"]
[EventDate "2017.12.26"]
[Round "12.37"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Pavel Eljanov"]
[ECO "A06"]
[WhiteElo "2678"]
[BlackElo "2619"]
[PlyCount "67"]

1. Nf3 d5 2. g3 c6 3. c4 Bg4 4. Qb3 Qb6 5. Ne5 Be6 6. d3 g6
7. Be3 Qxb3 8. axb3 Bg7 9. Nf3 Bxb2 10. Rxa7 Rxa7 11. Bxa7 Nd7
12. Bd4 Bxd4 13. Nxd4 Ngf6 14. Nc3 O-O 15. Bg2 Ra8 16. Kd2 Nb6
17. f4 Bc8 18. Rc1 e6 19. Bf3 Bd7 20. c5 Nc8 21. e4 dxe4
22. dxe4 Ne7 23. Ke3 h6 24. Na4 g5 25. Nc2 Be8 26. Na3 Ng6
27. Nc4 Kf8 28. Nd6 Ra7 29. Rc4 gxf4+ 30. gxf4 e5 31. f5 Nf4
32. Rb4 h5 33. Rxb7 Ra8 34. Nc4 1-0

[Event "World Rapid Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.28"]
[EventDate "2017.12.26"]
[Round "13.31"]
[Result "0-1"]
[White "Andrey Esipenko"]
[Black "Jan-Krzysztof Duda"]
[ECO "A50"]
[WhiteElo "2564"]
[BlackElo "2717"]
[PlyCount "110"]

1. d4 Nf6 2. c4 b6 3. Nf3 Bb7 4. g3 c5 5. d5 b5 6. Bg2 bxc4
7. Nc3 d6 8. Nd2 g6 9. Nxc4 Bg7 10. Qa4+ Qd7 11. Qc2 O-O
12. Na5 Na6 13. O-O Rab8 14. Bg5 h6 15. Bf4 Ba8 16. Rad1 Nc7
17. Qc1 Kh7 18. e4 Nb5 19. e5 Nh5 20. Be3 Bxe5 21. Bxh6 Bxc3
22. bxc3 Nxc3 23. Rde1 Rfe8 24. Nc6 Rbc8 25. Bg5 Nxd5 26. Bxd5
Bxc6 27. Bxf7 Qh3 28. f3 Nxg3 29. Bxe8 Rxe8 30. Qc4 Kg7
31. Rf2 Nf5 32. Qg4 Qh5 33. h4 e5 34. Qh3 Rf8 35. f4 e4
36. Rd2 Kh7 37. Red1 e3 38. Rxd6 Nxd6 39. Rxd6 e2 40. Kf2
e1=Q+ 41. Kxe1 Re8+ 42. Kd2 Qe2+ 43. Kc1 Re3 44. Rd7+ Kg8
45. Rd8+ Kf7 46. Rd7+ Kg8 47. Rd8+ Be8 48. Qh1 Qc4+ 49. Kd1
Qe2+ 50. Kc1 Qc4+ 51. Kd1 Kh7 52. Qb7+ Bf7 53. Bf6 Qf1+
54. Kd2 Re2+ 55. Kc3 Qc1+ 0-1

[Event "World Rapid Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.28"]
[EventDate "2017.12.26"]
[Round "14.20"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Martyn Kravtsiv"]
[ECO "A04"]
[WhiteElo "2678"]
[BlackElo "2610"]
[PlyCount "69"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O c5 5. c4 d4 6. e3 Nc6
7. d3 Bd6 8. Na3 O-O 9. exd4 cxd4 10. Nc2 e5 11. b4 Re8
12. Rb1 a5 13. a3 axb4 14. axb4 Bf5 15. Bg5 h6 16. Bxf6 Qxf6
17. Nh4 Bh7 18. Re1 Ra2 19. f4 Raa8 20. f5 Be7 21. Bd5 Ra2
22. c5 Raa8 23. Qf3 Rab8 24. Na3 Bf8 25. Nc4 Re7 26. b5 Nd8
27. Nd6 Rc7 28. Ne8 Qe7 29. Nxc7 Qxc7 30. c6 bxc6 31. bxc6 Bb4
32. Re2 Kf8 33. Ng6+ Bxg6 34. fxg6 f6 35. Reb2 1-0

[Event "World Rapid Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.28"]
[EventDate "2017.12.26"]
[Round "15.13"]
[Result "1/2-1/2"]
[White "David Anton Guijarro"]
[Black "Jan-Krzysztof Duda"]
[ECO "D16"]
[WhiteElo "2666"]
[BlackElo "2717"]
[PlyCount "95"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. d4 dxc4 5. a4 e6 6. e3 c5
7. Bxc4 Nc6 8. O-O cxd4 9. exd4 Be7 10. Qe2 O-O 11. Rd1 Nb4
12. Ne5 Bd7 13. a5 Rc8 14. a6 bxa6 15. Bxa6 Rc7 16. Bf4 Nfd5
17. Nxd5 Nxd5 18. Bg3 Nb4 19. Bc4 Bh4 20. Ra3 Bxg3 21. Rxg3
Nd5 22. Qg4 g6 23. h4 Bc6 24. h5 Qf6 25. hxg6 fxg6 26. Rf3 Nf4
27. Bxe6+ Kh8 28. Nxc6 Rxc6 29. d5 Rc4 30. Kh1 h5 31. Qg3 a5
32. b3 Re4 33. Bh3 Kh7 34. Kh2 Qd6 35. Kh1 Kh6 36. Re3 Qe5
37. Rde1 Rxe3 38. fxe3 Re8 39. Be6 Nd3 40. Qxe5 Nxe5 41. Ra1
Rb8 42. d6 Rb6 43. d7 Rd6 44. Rxa5 Nxd7 45. Bd5 Nf6 46. e4 Rb6
47. Rc5 Nxd5 48. exd5 1/2-1/2

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.29"]
[EventDate "2017.12.29"]
[Round "1.35"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Mokliss El Adnani"]
[ECO "D76"]
[WhiteElo "2717"]
[BlackElo "2448"]
[PlyCount "56"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. O-O d5 6. cxd5
Nxd5 7. d4 Nb6 8. Nc3 Nc6 9. e3 Re8 10. a3 e5 11. d5 Na5
12. Qc2 c6 13. b4 Nac4 14. dxc6 bxc6 15. Rd1 Qe7 16. Ne4 Bf5
17. Nfd2 Red8 18. Nxc4 Rxd1+ 19. Qxd1 Nxc4 20. Qe2 Nd6 21. Nc5
e4 22. Bb2 Bxb2 23. Qxb2 a5 24. bxa5 Rxa5 25. Rc1 h5 26. a4
Kh7 27. Qb6 Ra8 28. a5 Qa7 1-0

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.29"]
[EventDate "2017.12.29"]
[Round "2.12"]
[Result "0-1"]
[White "Boris Savchenko"]
[Black "Jan-Krzysztof Duda"]
[ECO "B07"]
[WhiteElo "2566"]
[BlackElo "2717"]
[PlyCount "86"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h3 Bg7 5. Be3 O-O 6. Qd2 a6
7. a4 e5 8. d5 a5 9. Rd1 Na6 10. Nf3 b6 11. Bb5 Nc5 12. Bxc5
bxc5 13. g4 Kh8 14. Ke2 Ng8 15. Rdg1 f6 16. h4 Nh6 17. h5 g5
18. Nh2 Rb8 19. f3 Rf7 20. Nf1 Bf8 21. Ne3 Bb7 22. Nc4 Ra8
23. Nd1 Ba6 24. Nxa5 Bxb5+ 25. axb5 Qb8 26. c4 Qa7 27. Nc6 Qa2
28. Ne3 Bg7 29. Qc2 Rff8 30. b3 Qxc2+ 31. Nxc2 Ra2 32. Kd3
Rfa8 33. Kc3 f5 34. gxf5 Nxf5 35. h6 Nxh6 36. Rxg5 Nf7 37. Rg2
Bh6 38. Rgh2 Kg7 39. Ne7 Kf6 40. Nf5 Bf4 41. Rxh7 Rg8 42. b4
Rg2 43. Ne1 Ra3# 0-1

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.29"]
[EventDate "2017.12.29"]
[Round "3.4"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Sanan Sjugirov"]
[ECO "A07"]
[WhiteElo "2717"]
[BlackElo "2650"]
[PlyCount "74"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. d3 Ngf6 5. Nbd2 e5 6. h3 Bh5
7. g4 Bg6 8. Nh4 c6 9. e3 Bd6 10. Qe2 Qe7 11. a3 Nc5 12. Nf1
Nfd7 13. Nxg6 hxg6 14. b4 Ne6 15. c4 dxc4 16. dxc4 a5 17. c5
Bc7 18. Rb1 axb4 19. axb4 O-O 20. Ng3 f5 21. h4 e4 22. Bb2 Ne5
23. Bxe5 Bxe5 24. Qc4 Ra3 25. Ne2 fxg4 26. Bxe4 Qf7 27. O-O
Kh8 28. Bc2 Nd4 29. Qxf7 Nxe2+ 30. Kg2 Rxf7 31. Bxg6 Rf6
32. h5 Nc3 33. Ra1 Rxa1 34. Rxa1 Rf8 35. Ra7 Nd1 36. Rxb7
Rxf2+ 37. Kh1 Rf1+ 0-1

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.29"]
[EventDate "2017.12.29"]
[Round "4.21"]
[Result "1/2-1/2"]
[White "Ernesto Inarkiev"]
[Black "Jan-Krzysztof Duda"]
[ECO "B09"]
[WhiteElo "2689"]
[BlackElo "2717"]
[PlyCount "92"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5
7. Bd3 Qxc5 8. Qe2 O-O 9. Be3 Qa5 10. O-O Bg4 11. h3 Bxf3
12. Qxf3 Nc6 13. a3 Rac8 14. Kh1 Nd7 15. Bd2 Qd8 16. Rad1 Nc5
17. Qf2 Qb6 18. Rb1 Nxd3 19. cxd3 Qxf2 20. Rxf2 f5 21. g3 h5
22. Kg2 Kf7 23. Nd1 Nd4 24. Bc3 Ne6 25. Bxg7 Kxg7 26. Nc3 h4
27. exf5 hxg3 28. Kxg3 gxf5 29. Re1 Kf7 30. Rfe2 Rg8+ 31. Kh2
Rg6 32. Nd5 Rc5 33. Nc3 Rh6 34. d4 Rc7 35. Nd5 Rd7 36. Rd2 Rd8
37. Re3 Rd7 38. Rde2 b6 39. Kg3 Rg6+ 40. Kh2 Rh6 41. Kg3 b5
42. b4 a6 43. Kh2 Rb7 44. Re1 Ra7 45. R1e2 Rd7 46. Re1 Rb7
1/2-1/2

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.29"]
[EventDate "2017.12.29"]
[Round "5.16"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Levon Aronian"]
[ECO "A14"]
[WhiteElo "2717"]
[BlackElo "2805"]
[PlyCount "90"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 b6
7. Bb2 Bb7 8. cxd5 Nxd5 9. Nc3 c5 10. Rc1 Bf6 11. d4 Nxc3
12. Bxc3 Nd7 13. b4 cxd4 14. Bxd4 a5 15. b5 Be7 16. Qd3 Nc5
17. Bxc5 Qxd3 18. exd3 Bxc5 19. d4 Bd6 20. Ne5 Bxg2 21. Kxg2
Bxe5 22. dxe5 Rfc8 23. Kf3 Kf8 24. Ke4 Ke7 25. a4 f5+
26. exf6+ gxf6 27. g4 Rxc1 28. Rxc1 Rd8 29. Rc7+ Rd7 30. Rxd7+
Kxd7 31. f4 Kd6 32. g5 Ke7 33. h4 Kf7 34. f5 Ke7 35. Kf4 Kf7
36. gxf6 Kxf6 37. fxe6 Kxe6 38. Kg5 Kf7 39. Kf5 Ke7 40. Ke5
Kd7 41. Kd5 h5 42. Ke5 Ke7 43. Kf5 Kd6 44. Kg5 Kc5 45. Kxh5
Kd5 1-0

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.29"]
[EventDate "2017.12.29"]
[Round "6.9"]
[Result "1-0"]
[White "Pentala Harikrishna"]
[Black "Jan-Krzysztof Duda"]
[ECO "A48"]
[WhiteElo "2744"]
[BlackElo "2717"]
[PlyCount "69"]

1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 d6 5. c3 O-O 6. e4 c5
7. dxc5 dxc5 8. Bc4 Nc6 9. Qe2 Qc7 10. O-O h6 11. Bxf6 Bxf6
12. Qe3 Bg7 13. Qxc5 b6 14. Qe3 Bb7 15. Rfd1 e6 16. Be2 Rfd8
17. Nf1 a6 18. h4 b5 19. N1h2 Rxd1+ 20. Rxd1 Rd8 21. Rxd8+
Qxd8 22. Ng4 h5 23. Ngh2 Qc7 24. g4 hxg4 25. Nxg4 b4 26. Qg5
bxc3 27. bxc3 Qe7 28. Qf4 Bxc3 29. e5 Nb4 30. Qh6 Nd5 31. Ng5
Qc7 32. Bf3 Bxe5 33. Nxe5 Qc1+ 34. Kg2 Nf4+ 35. Kh2 1-0

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.29"]
[EventDate "2017.12.29"]
[Round "7.24"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Kiril Dimitrov Georgiev"]
[ECO "A05"]
[WhiteElo "2717"]
[BlackElo "2623"]
[PlyCount "181"]

1. Nf3 Nf6 2. g3 b5 3. Na3 a6 4. b3 e6 5. c4 bxc4 6. bxc4 c5
7. Bg2 Bb7 8. Rb1 Bc6 9. O-O Be7 10. d3 O-O 11. Nc2 d6 12. e4
Nbd7 13. Qe2 Qc7 14. Bd2 Rfb8 15. Bc3 Rxb1 16. Rxb1 Rb8
17. Rc1 Ne8 18. Qe1 Bf6 19. Ba5 Qc8 20. Ne3 Ne5 21. Nxe5 Bxe5
22. f4 Bd4 23. Bc3 Bxc3 24. Qxc3 Qc7 25. Bf3 Nf6 26. Kf2 Nd7
27. h4 Qb6 28. Bd1 Qb2+ 29. Rc2 Qb6 30. Rd2 Nf6 31. Bf3 Nd7
32. g4 Qb4 33. Qxb4 Rxb4 34. Bd1 Kf8 35. g5 Ke7 36. Bb3 a5
37. Nd1 Ba4 38. Bxa4 Rxa4 39. Rb2 Rb4 40. Rb3 Nb6 41. Nc3 h6
42. Ke3 hxg5 43. hxg5 g6 44. Kd2 a4 45. Rxb4 cxb4 46. Nb5 Kd7
47. e5 dxe5 48. fxe5 Nc8 49. d4 Ne7 50. Kd3 Nc6 51. c5 Na5
52. Nd6 Ke7 53. Nc8+ Kd8 54. Nb6 a3 55. Nc4 Nc6 56. Nd2 Na5
57. Kc2 Kd7 58. Nb3 Nc4 59. Kd3 Nb2+ 60. Kc2 Na4 61. Na5 Nc3
62. Kb3 Ne2 63. Kxb4 Nxd4 64. Kxa3 Nf3 65. Nc4 Nxg5 66. Kb4
Ne4 67. Kb5 Kc7 68. Nd6 Nc3+ 69. Kc4 Nxa2 70. Nxf7 Nc1 71. Ng5
Kd7 72. Kb5 Nd3 73. c6+ Kc8 74. Nf7 Kc7 75. Kc4 Nb2+ 76. Kc5
Nd3+ 77. Kd4 Nb2 78. Ng5 Kxc6 79. Nxe6 Na4 80. Nf8 g5 81. Ke4
Nc5+ 82. Kf5 Kd5 83. Ng6 Kd4 84. Kxg5 Kd5 85. Kf5 Kc6 86. Nf4
Kd7 87. Kf6 Ke8 88. Kf5 Nd7 89. e6 Nc5 90. Nd5 Nxe6 91. Kxe6
1/2-1/2

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.29"]
[EventDate "2017.12.29"]
[Round "8.28"]
[Result "1-0"]
[White "Vladimir Fedoseev"]
[Black "Jan-Krzysztof Duda"]
[ECO "A05"]
[WhiteElo "2718"]
[BlackElo "2717"]
[PlyCount "73"]

1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 O-O 5. Nc3 c5 6. d4 cxd4
7. Nxd4 Nc6 8. O-O Qa5 9. e3 d6 10. Bd2 Bd7 11. b3 Rfc8 12. h3
a6 13. Qe2 Qd8 14. Rac1 Rab8 15. Rfe1 e6 16. Rcd1 Nxd4
17. exd4 Bc6 18. Bxc6 bxc6 19. c5 dxc5 20. dxc5 Nd5 21. Qxa6
Ra8 22. Qe2 Qf8 23. Na4 h5 24. h4 Rcb8 25. Qc4 Rb5 26. Be3 Bf6
27. Nb6 Rxa2 28. Nxd5 exd5 29. Rxd5 Rb8 30. Rd6 Bg7 31. Rxg6
Re8 32. Rxc6 Rb2 33. Rd6 Qe7 34. Rd2 Qe6 35. Qxe6 Rxe6
36. Rxb2 Bxb2 37. Rb1 1-0

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.29"]
[EventDate "2017.12.29"]
[Round "9.35"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Arkadij Naiditsch"]
[ECO "A06"]
[WhiteElo "2717"]
[BlackElo "2705"]
[PlyCount "136"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. d3 e6 5. c4 c6 6. cxd5 exd5
7. O-O Be7 8. Qc2 O-O 9. Nc3 Na6 10. a3 d4 11. Nb1 c5 12. Bg5
h6 13. Bxf6 Bxf6 14. Nbd2 Rc8 15. Rfe1 Qd7 16. Rac1 c4
17. Nxc4 b5 18. Nce5 Bxe5 19. Nxe5 Rxc2 20. Nxd7 Rxc1 21. Rxc1
Bxd7 22. Bb7 Nb8 23. Rc7 a5 24. e4 dxe3 25. fxe3 Rd8 26. d4 f5
27. Kf2 Kf8 28. h4 Ke7 29. Rc5 Kd6 30. g4 fxg4 31. e4 Bc6
32. e5+ Kd7 33. Bxc6+ Nxc6 34. Ke3 g3 35. Ke4 Rf8 36. Rc3 g2
37. Rg3 Rf2 38. Rxg7+ Ne7 39. b4 axb4 40. axb4 Ke6 41. h5 Rb2
42. d5+ Nxd5 43. Rg6+ Kf7 44. Kxd5 Re2 45. e6+ Ke7 46. Rg7+
Kf6 47. Rg6+ Kf5 48. Kc5 Re5+ 49. Kd4 Re4+ 50. Kd5 Rg4
51. Rxg4 Kxg4 52. e7 g1=Q 53. e8=Q Qc1 54. Qg6+ Kh4 55. Kd6
Qf4+ 56. Kc6 Qxb4 57. Qxh6 Qc4+ 58. Kd6 b4 59. Qh7 b3 60. h6
Qc2 61. Qe7+ Kg4 62. h7 Qd3+ 63. Kc7 Qc3+ 64. Kd7 b2 65. Qe6+
Kf4 66. Qh6+ Kf3 67. h8=Q Qxh8 68. Qxh8 b1=Q 1/2-1/2

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.29"]
[EventDate "2017.12.29"]
[Round "10.34"]
[Result "1/2-1/2"]
[White "Yuri Aleksandrovich Kuzubov"]
[Black "Jan-Krzysztof Duda"]
[ECO "A05"]
[WhiteElo "2699"]
[BlackElo "2717"]
[PlyCount "147"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. d3 d5
7. Qb3 Na6 8. cxd5 cxd5 9. d4 Qb6 10. Qxb6 axb6 11. Nc3 e6
12. Ne5 Nd7 13. f4 Nxe5 14. dxe5 Bd7 15. Rd1 Nc5 16. Be3 Rfc8
17. Bd4 b5 18. b4 Na4 19. Nxa4 bxa4 20. Rac1 a3 21. e4 Ba4
22. Re1 Rc4 23. Bc5 Rxc1 24. Rxc1 d4 25. Bxd4 Bf8 26. Bc5 Rc8
27. Rc3 b6 28. Rxa3 bxc5 29. Rxa4 cxb4 30. Bf1 Rc1 31. Kg2
Rc2+ 32. Kh3 h5 33. Ra8 Kg7 34. Bb5 Rd2 35. Rc8 Rxa2 36. Rc7
Ra8 37. Rb7 Rd8 38. Bd7 Kg8 39. f5 exf5 40. exf5 gxf5 41. Bxf5
Rd5 42. Bc2 Rxe5 43. Bb3 Rf5 44. Kh4 Bc5 45. Rb5 Kg7 46. Kh3
Re5 47. Bc4 f5 48. Kg2 Kf6 49. Kf1 Kg5 50. Be2 f4 51. h4+ Kf5
52. gxf4 Kxf4 53. Rb7 Kg3 54. Rg7+ Kxh4 55. Bc4 Bd4 56. Rg8
Re4 57. Kg2 Rg4+ 58. Kf3 Rxg8 59. Bxg8 Kg5 60. Kg2 Kf4 61. Bb3
Bf6 62. Kh1 Kg3 63. Bc4 h4 64. Bb3 h3 65. Bc4 h2 66. Bb3 Be5
67. Bc4 Kf3 68. Bd5+ Ke3 69. Be6 Kd4 70. Bf7 Kc3 71. Bg8 b3
72. Bxb3 Kxb3 73. Kg2 h1=Q+ 74. Kxh1 1/2-1/2

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.29"]
[EventDate "2017.12.29"]
[Round "11.34"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Rinat Jumabayev"]
[ECO "A46"]
[WhiteElo "2717"]
[BlackElo "2612"]
[PlyCount "67"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 d5 5. e3 c5 6. c3 Nbd7
7. Nbd2 Be7 8. Bd3 a6 9. a4 b6 10. O-O O-O 11. Ne5 Nxe5
12. dxe5 Nd7 13. Bg3 f6 14. exf6 Nxf6 15. e4 Qe8 16. Re1 Qf7
17. Nf3 Nxe4 18. Rxe4 dxe4 19. Bxe4 Ra7 20. Ne5 Qf6 21. Bc2
Rd8 22. Qe2 Bb7 23. Re1 Bd6 24. h3 Bxe5 25. Bxe5 Qf7 26. Kh2
Bc6 27. Qg4 Rd2 28. Bg6 Qd7 29. Bxg7 Qxg7 30. Qxe6+ Kh8
31. Qc8+ Qg8 32. Qxc6 Ra8 33. Re7 Rad8 34. Qf6+ 1-0

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.30"]
[EventDate "2017.12.29"]
[Round "12.24"]
[Result "1/2-1/2"]
[White "Bartosz Socko"]
[Black "Jan-Krzysztof Duda"]
[ECO "D78"]
[WhiteElo "2593"]
[BlackElo "2717"]
[PlyCount "110"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 O-O 6. O-O d5
7. Nbd2 a5 8. b3 Bf5 9. Bb2 Na6 10. Ne5 Ne4 11. Nxe4 Bxe4
12. f3 Bf5 13. e4 Be6 14. f4 f6 15. cxd5 cxd5 16. f5 fxe5
17. fxe6 Qb6 18. exd5 Rxf1+ 19. Qxf1 Rf8 20. Qc4 exd4 21. Kh1
Qc5 22. Rd1 Qxc4 23. bxc4 Nc5 24. Bxd4 Bxd4 25. Rxd4 Rf2
26. d6 exd6 27. Rxd6 Kf8 28. Rd5 b6 29. Rd6 Rxa2 30. Bd5 Rb2
31. Rc6 a4 32. Rc7 Re2 33. Rxh7 a3 34. Ra7 a2 35. e7+ Rxe7
36. Rxa2 Re3 37. Kg2 Kg7 38. Rb2 Rb3 39. Rxb3 Nxb3 40. Kf3 b5
41. cxb5 Nd4+ 42. Ke4 Nxb5 43. Ke5 Nc3 44. Bf3 Na4 45. Kd4 Nb6
46. Bg4 Kf6 47. h4 Na4 48. Bd7 Nb6 49. Bh3 Na8 50. Kd5 Nc7+
51. Kd6 Nb5+ 52. Kd5 Nc3+ 53. Kc4 Ne4 54. g4 g5 55. hxg5+ Ke5
1/2-1/2

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.30"]
[EventDate "2017.12.29"]
[Round "13.27"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Ni Hua"]
[ECO "A06"]
[WhiteElo "2717"]
[BlackElo "2671"]
[PlyCount "87"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. c4 e6 5. cxd5 Bxf3 6. Bxf3
cxd5 7. O-O Nf6 8. d4 Nc6 9. Nc3 Be7 10. b3 O-O 11. Bb2 a6
12. e3 Qa5 13. a3 Rfc8 14. Qe2 b5 15. Rfc1 Qb6 16. Qd1 Rc7
17. Ne2 Rac8 18. Nf4 a5 19. Rc2 Nb8 20. Rac1 Nbd7 21. Be2 b4
22. a4 Ne4 23. Bb5 Ndf6 24. Rxc7 Rxc7 25. Rxc7 Qxc7 26. Qc1
Bd6 27. Qxc7 Bxc7 28. Bd3 g5 29. Ne2 Nd2 30. Nc1 g4 31. Kg2 h5
32. Bc2 Nfe4 33. Nd3 Nf3 34. Bc1 Bd6 35. h3 Kg7 36. hxg4 hxg4
37. Bd1 Neg5 38. Nc5 f5 39. Nd3 Kf6 40. Be2 Ke7 41. Bd1 Kf6
42. Be2 Ke7 43. Bd1 Kf6 44. Be2 1/2-1/2

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.30"]
[EventDate "2017.12.29"]
[Round "14.26"]
[Result "1-0"]
[White "Yuriy Kryvoruchko"]
[Black "Jan-Krzysztof Duda"]
[ECO "B07"]
[WhiteElo "2689"]
[BlackElo "2717"]
[PlyCount "95"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nbd7
7. Nf3 Bb7 8. O-O Bg7 9. Bh6 Bxh6 10. Qxh6 e5 11. Ne2 Qe7
12. Rfe1 Ng4 13. Qd2 O-O 14. h3 Ngf6 15. a4 a6 16. c3 Rfe8
17. Ng3 Qf8 18. b4 Rac8 19. Bc2 Nb6 20. Bb3 bxa4 21. Bxa4 Nxa4
22. Rxa4 Nd7 23. Raa1 Rcd8 24. Qe3 f6 25. dxe5 Nxe5 26. Nxe5
Rxe5 27. Qb6 Qe7 28. Ra5 Kg7 29. Rd1 Rb5 30. Rxb5 cxb5 31. f3
Rd7 32. Nf1 d5 33. exd5 Rxd5 34. Rxd5 Bxd5 35. Ne3 Bf7 36. Kf2
Qe5 37. Qd4 Qc7 38. f4 h5 39. g4 hxg4 40. hxg4 Qc6 41. g5 Bb3
42. Ng4 Kf7 43. gxf6 Qc8 44. Nh6+ Ke6 45. f7 Qf8 46. Qb6+ Kd5
47. Qc5+ Qxc5+ 48. bxc5 1-0

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.30"]
[EventDate "2017.12.29"]
[Round "15.35"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Alexander Moiseenko"]
[ECO "A13"]
[WhiteElo "2717"]
[BlackElo "2667"]
[PlyCount "83"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. d3 Nc6
7. e3 Bd6 8. Na3 O-O 9. exd4 cxd4 10. Nc2 e5 11. Bg5 h6
12. Bxf6 Qxf6 13. Nd2 Qe7 14. Re1 Bf5 15. Bxc6 bxc6 16. Nxd4
Bd7 17. N4f3 c5 18. Ne4 Bc7 19. Nfd2 Bc6 20. Nb3 Bb6 21. Qh5
f5 22. Nc3 Qd6 23. Re3 Rae8 24. Rae1 f4 25. Rxe5 fxg3 26. hxg3
Bf3 27. Qxe8 Rxe8 28. Rxe8+ Kh7 29. R1e3 Bb7 30. R8e6 Qd8
31. Re7 Bc6 32. Nc1 Ba5 33. N1e2 Qb8 34. b3 Qd8 35. f3 Bxc3
36. Nxc3 Qd4 37. Ne2 Qa1+ 38. Kf2 Qxa2 39. Rc7 Ba8 40. Ree7
Kg6 41. Rxg7+ Kh5 42. Rxc5+ 1-0

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.30"]
[EventDate "2017.12.29"]
[Round "16.28"]
[Result "1/2-1/2"]
[White "Sergey Grigoriants"]
[Black "Jan-Krzysztof Duda"]
[ECO "C10"]
[WhiteElo "2561"]
[BlackElo "2717"]
[PlyCount "120"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3
Nd7 7. O-O Ngf6 8. Ned2 Be7 9. Re1 O-O 10. b3 b6 11. Bb2 Bb7
12. Nc4 c5 13. Nfe5 cxd4 14. Bxd4 Nc5 15. Bf1 Qc7 16. Qc1 Rad8
17. Qb2 b5 18. Ne3 a6 19. a4 b4 20. a5 Qb8 21. N3c4 Nce4
22. Rad1 Nc3 23. Bxc3 bxc3 24. Qxc3 Ne4 25. Rxd8 Rxd8 26. Qf3
f6 27. Nd3 Rd4 28. Qh3 f5 29. Qe3 Bf6 30. f3 Qd8 31. fxe4 Rxc4
32. e5 Re4 33. Qc5 Rxe1 34. Nxe1 Be7 35. Qc3 Qd5 36. Nd3 Kf7
37. b4 g5 38. Nc5 Ba8 39. Nxa6 Qe4 40. Nc7 Bxb4 41. Qc4 Qxe5
42. Nxa8 Bxa5 43. Kh1 Kf6 44. Qe2 Qd4 45. Qc4 Qe3 46. Nc7 Bb6
47. Qxe6+ Qxe6 48. Nxe6 Kxe6 49. Bd3 g4 50. g3 h5 51. Kg2 Kf6
52. c4 Bc5 53. Bc2 Kg5 54. Bd3 f4 55. gxf4+ Kxf4 56. h3 gxh3+
57. Kxh3 Be7 58. Be2 h4 59. c5 Bxc5 60. Kxh4 Ke5 1/2-1/2

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.30"]
[EventDate "2017.12.29"]
[Round "17.27"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Aleksandr Rakhmanov"]
[ECO "A48"]
[WhiteElo "2717"]
[BlackElo "2653"]
[PlyCount "78"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. c3 d6 6. e4 h6
7. Bh4 Nc6 8. Bc4 e5 9. dxe5 dxe5 10. Qc2 Qe8 11. Bxf6 Bxf6
12. h4 h5 13. Nf1 Bg4 14. Ne3 Bxf3 15. gxf3 Ne7 16. O-O-O Rd8
17. Rdg1 Bg7 18. Qb3 b6 19. Kb1 c6 20. a4 Kh7 21. Qc2 Bf6
22. Ka1 a5 23. Bb3 b5 24. axb5 cxb5 25. Nd5 Nxd5 26. Bxd5 Qe7
27. Rg2 b4 28. c4 Rc8 29. Kb1 Rc7 30. Rhg1 Rg8 31. f4 exf4
32. e5 Bxe5 33. Rg5 b3 34. Rxh5+ Kg7 35. Qd3 Bf6 36. Rf5 Re8
37. Qxb3 a4 38. Qxa4 Rb8 39. b4 Rxb4+ 0-1

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.30"]
[EventDate "2017.12.29"]
[Round "18.34"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Pavel Ponkratov"]
[ECO "A37"]
[WhiteElo "2717"]
[BlackElo "2613"]
[PlyCount "79"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. c4 g6 5. Nc3 Bg7 6. O-O Nge7
7. Ne1 d6 8. Nc2 O-O 9. Ne3 Rb8 10. a3 a6 11. b4 cxb4 12. axb4
Nxb4 13. Ba3 a5 14. Rb1 Nec6 15. Ned5 Be6 16. Bxb4 axb4
17. Nb5 Kh8 18. d3 Qd7 19. Nxb4 Nxb4 20. Rxb4 d5 21. cxd5 Bxd5
22. Bxd5 Qxd5 23. Qb3 Qd7 24. Nc3 f5 25. Rb1 Rf7 26. Rb6 Qc7
27. Nd5 Qd7 28. Qb5 e4 29. Qxd7 Rxd7 30. dxe4 fxe4 31. R6b5 h6
32. h4 Kh7 33. Kg2 Be5 34. R1b4 Bg7 35. Rxe4 Rbd8 36. Nf4 Rc8
37. Re6 Bf8 38. Nxg6 Bd6 39. h5 Bc5 40. Rxc5 1-0

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.30"]
[EventDate "2017.12.29"]
[Round "19.25"]
[Result "1/2-1/2"]
[White "Andrey Esipenko"]
[Black "Jan-Krzysztof Duda"]
[ECO "A45"]
[WhiteElo "2564"]
[BlackElo "2717"]
[PlyCount "76"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. h3 Bg7 5. Nf3 b6 6. Nbd2 Bb7
7. Bh2 c5 8. c3 Nbd7 9. Bd3 a6 10. a4 O-O 11. O-O Qc7 12. Qe2
Rfe8 13. e4 e5 14. dxe5 Nxe5 15. Bxe5 dxe5 16. b4 Bf8 17. b5
a5 18. Nc4 Rad8 19. Bc2 Nh5 20. g3 Bh6 21. Rad1 Bc8 22. Kg2
Be6 23. Nh2 Nf6 24. Ng4 Nxg4 25. hxg4 Bxc4 26. Qxc4 Rxd1
27. Rxd1 Rd8 28. Rd5 Bf8 29. Bb3 Rxd5 30. Qxd5 c4 31. Bxc4 Kg7
32. Bb3 h6 33. Kf1 Bc5 34. Ke2 Qe7 35. f3 Qf6 36. Qd7 Qe7
37. Qd2 Qg5 38. Qxg5 hxg5 1/2-1/2

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.30"]
[EventDate "2017.12.29"]
[Round "20.28"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Sergei Zhigalko"]
[ECO "A06"]
[WhiteElo "2717"]
[BlackElo "2641"]
[PlyCount "50"]

1. Nf3 d5 2. g3 c6 3. c4 Nf6 4. Bg2 Bg4 5. Ne5 Be6 6. O-O Nbd7
7. cxd5 Bxd5 8. Nf3 e5 9. Nc3 Bd6 10. d3 O-O 11. e4 Be6 12. d4
Bc4 13. Re1 Re8 14. b3 Ba6 15. Bb2 exd4 16. Nxd4 Ne5 17. Nf5
Nd3 18. Nxd6 Qxd6 19. e5 Qc5 20. Re3 Nxb2 21. Qc2 Ng4 22. Re4
Nxf2 23. b4 Nh3+ 24. Kh1 Qf2 25. Rc1 Bd3 0-1

[Event "World Blitz Championship"]
[Site "Riyadh KSA"]
[Date "2017.12.30"]
[EventDate "2017.12.29"]
[Round "21.34"]
[Result "0-1"]
[White "Jorden van Foreest"]
[Black "Jan-Krzysztof Duda"]
[ECO "C00"]
[WhiteElo "2629"]
[BlackElo "2717"]
[PlyCount "80"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. exd5 exd5 5. Nf3 Be7 6. Be2
O-O 7. O-O Re8 8. Re1 Nbd7 9. d3 Nf8 10. Nbd2 Ng6 11. Bf1 a5
12. Ne5 a4 13. Nxg6 hxg6 14. Nf3 a3 15. Bc3 c5 16. b4 d4
17. Bd2 cxb4 18. Rb1 Be6 19. Rxe6 fxe6 20. Bxb4 Bxb4 21. Rxb4
e5 22. Rxb7 Qd5 23. Rb3 Reb8 24. Nd2 Rxb3 25. cxb3 Qe6 26. Nc4
Nd5 27. Qf3 Rf8 28. Qg3 e4 29. dxe4 Qxe4 30. Ne5 Rf6 31. Nd7
Re6 32. Nc5 Qe5 33. Nxe6 Qxe6 34. h3 Qe1 35. Qd3 Nf4 36. Qc4+
Kh7 37. Kh2 Qxf2 38. b4 d3 39. Qc1 Ne2 40. Qc5 Qxf1 0-1

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2018.01.23"]
[EventDate "2018.01.23"]
[Round "1.9"]
[Result "0-1"]
[White "Szidonia Lazarne Vajda"]
[Black "Jan-Krzysztof Duda"]
[ECO "A49"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "108"]

1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. c4 Bg7 6. O-O O-O
7. Nc3 Ne4 8. Nxe4 Bxe4 9. Be3 c5 10. Qd2 d6 11. Bh6 Nd7
12. Bxg7 Kxg7 13. Qe3 Nf6 14. Rfd1 Rb8 15. Rac1 Qc7 16. Nh4
Bxg2 17. Kxg2 Rfc8 18. b3 a6 19. h3 Qb7+ 20. Nf3 Rc7 21. d5 b5
22. Qd3 Re8 23. e4 e6 24. Re1 Rce7 25. Qc3 exd5 26. exd5 h6
27. Rxe7 Rxe7 28. Re1 Rxe1 29. Nxe1 Qe7 30. Nf3 Qe4 31. a3 g5
32. Kf1 Kg6 33. h4 b4 34. axb4 cxb4 35. Qe3 Qxe3 36. fxe3 g4
37. Nd4 Ne4 38. Nc6 Nd2+ 39. Ke2 Nxb3 40. Nxb4 a5 41. Na2 a4
42. Nc3 a3 43. Kd3 Kf5 44. Kc2 Na5 45. Kd3 Ke5 46. Na2 f5
47. Nc3 h5 48. Na2 Nxc4 49. Kxc4 Ke4 50. Kb3 Kxe3 51. Nb4 f4
52. Nc2+ Kf2 53. gxf4 g3 54. f5 g2 0-1

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2018.01.24"]
[EventDate "2018.01.23"]
[Round "2.6"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Johan-Sebastian Christiansen"]
[ECO "A37"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "41"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. d3 Nge7
7. Bd2 O-O 8. h4 h6 9. Qc1 Kh7 10. Ne4 Qb6 11. Bc3 e5 12. h5
Nd4 13. hxg6+ Nxg6 14. Nxd4 exd4 15. Bd2 Ne5 16. Bxh6 Bxh6
17. Qg5 f5 18. Qe7+ Kg8 19. Nd6 Rf7 20. Qxe5 Bd2+ 21. Kf1 1-0

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2018.01.25"]
[EventDate "2018.01.23"]
[Round "3.2"]
[Result "0-1"]
[White "Luca Moroni Jr"]
[Black "Jan-Krzysztof Duda"]
[ECO "A48"]
[WhiteElo "2547"]
[BlackElo "2724"]
[PlyCount "136"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nb5 Na6 6. e3 c6
7. Nc3 Nc7 8. h3 O-O 9. Bd3 Nce8 10. a4 a5 11. Be5 Nd6 12. Qe2
b6 13. O-O Bb7 14. b3 e6 15. Rfe1 Qe7 16. Rad1 Rfd8 17. Nd2 c5
18. Nb5 Nxb5 19. Bxb5 cxd4 20. Bxd4 Qc7 21. c4 e5 22. Bb2 d4
23. exd4 exd4 24. Qe7 Qxe7 25. Rxe7 Rab8 26. Rc7 Ba8 27. Kf1
Bf8 28. Nf3 Bxf3 29. gxf3 Bc5 30. Bc1 Rbc8 31. Rxc8 Rxc8
32. Ke2 Rc7 33. Kd3 Re7 34. Bd2 Re5 35. Rb1 Rf5 36. Bc6 Nh5
37. b4 axb4 38. Bxb4 Nf4+ 39. Ke4 Nxh3 40. Bxc5 bxc5 41. Rb2
Ng5+ 42. Kd3 Nxf3 43. Bxf3 Rxf3+ 44. Ke4 Ra3 45. Kd5 Rxa4
46. Kxc5 d3 47. Rd2 Kg7 48. Rxd3 Ra2 49. f3 Rc2 50. Kd5 h5
51. c5 g5 52. c6 h4 53. Kd6 h3 54. c7 f5 55. Ke5 h2 56. Rd7+
Kg6 57. Rd6+ Kh5 58. Rd8 Rxc7 59. Rh8+ Kg6 60. Rxh2 Rc3
61. Rf2 Re3+ 62. Kd5 f4 63. Rf1 Kf5 64. Kd4 Ra3 65. Kd5 g4
66. fxg4+ Kxg4 67. Ke4 Re3+ 68. Kd4 Kg3 0-1

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2018.01.26"]
[EventDate "2018.01.23"]
[Round "4.2"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Benjamin Gledura"]
[ECO "C92"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "66"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5
7. Bb3 O-O 8. c3 d6 9. h3 Bb7 10. d4 Re8 11. Nbd2 exd4
12. cxd4 Nd7 13. Nf1 Na5 14. Bc2 Bf6 15. Rb1 c5 16. d5 Nc4
17. N3h2 Nde5 18. b3 Nb6 19. Ne3 Bc8 20. g3 a5 21. Kg2 a4
22. f4 axb3 23. axb3 Ng6 24. Bd2 b4 25. Neg4 Bxg4 26. hxg4 h6
27. Re2 Ra2 28. Bd3 Qa8 29. Kh3 Qc8 30. Be3 Rxe2 31. Qxe2 Bc3
32. Bc2 Bd4 33. Nf1 h5 1/2-1/2

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2018.01.27"]
[EventDate "2018.01.23"]
[Round "5.1"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "B76"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "78"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7
7. f3 O-O 8. Qd2 Nc6 9. O-O-O d5 10. Qe1 e5 11. Nxc6 bxc6
12. exd5 Nxd5 13. Bc4 Be6 14. Kb1 Rb8 15. Ne4 Qc7 16. Bc5 Rfd8
17. g4 h6 18. h4 f5 19. gxf5 gxf5 20. Ng3 Qf7 21. Bb3 Rd7
22. Ne2 Rbd8 23. h5 Kh7 24. Qa5 Nf4 25. Rxd7 Rxd7 26. Nxf4
exf4 27. Qe1 Bd5 28. Bb4 c5 29. Bxd5 Qxd5 30. Ba3 Qxf3
31. Bxc5 Rb7 32. b3 Qd5 33. Ba3 Qd4 34. c3 Qd3+ 35. Kb2 f3
36. Bc5 f2 37. Bxf2 Re7 38. Qxe7 Qxc3+ 39. Ka3 Qa5# 0-1

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2018.01.28"]
[EventDate "2018.01.23"]
[Round "6.14"]
[Result "0-1"]
[White "Gergely Antal"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "2522"]
[BlackElo "2724"]
[PlyCount "62"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 a6 6. h4 Nc6
7. Be3 Ng4 8. Nxc6 bxc6 9. Bd2 h5 10. f3 Ne5 11. Na4 Qc7
12. Bc3 Rb8 13. b3 c5 14. Bxe5 dxe5 15. Qd2 c4 16. Bxc4 e6
17. c3 Ba3 18. Rd1 O-O 19. g4 hxg4 20. Rg1 f5 21. exf5 gxf3
22. Qg5 e4 23. Rd7 f2+ 24. Kxf2 Rxf5+ 25. Qxf5 Bxd7 26. Ke1
Rf8 27. Bxe6+ Bxe6 28. Qxe6+ Rf7 29. Rg4 Qh2 30. Rxe4 Bc1
31. Qd5 Qg1+ 0-1

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2018.01.29"]
[EventDate "2018.01.23"]
[Round "7.8"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Andrey Esipenko"]
[ECO "B18"]
[WhiteElo "2724"]
[BlackElo "2571"]
[PlyCount "112"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6
7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6
12. O-O-O Be7 13. Kb1 Qb6 14. c4 Rd8 15. Bf4 O-O 16. Qc2 Rfe8
17. Nf1 c5 18. d5 exd5 19. cxd5 Ng4 20. N3h2 Nxh2 21. Rxh2 Bf6
22. Rh3 c4 23. Ne3 c3 24. b3 Rc8 25. d6 Qb5 26. Rhh1 a5
27. Rd5 Qb4 28. Rf5 Rc5 29. Rxc5 Qxc5 30. Rd1 a4 31. Nd5 axb3
32. axb3 Ra8 33. Nc7 Ra5 34. Rd5 Qa3 35. Rxa5 Qxa5 36. g4 Qc5
37. Qe2 Qd4 38. Bc1 Qxd6 39. Ne8 Qc6 40. Nxf6+ Nxf6 41. f3 b5
42. Qd3 Nd5 43. Qe4 b4 44. Kc2 Qd7 45. Kd3 Nb6+ 46. Kc2 Qb5
47. Qe7 Nd5 48. Qe5 f6 49. Qe4 Kf8 50. Qe6 Ne7 51. Bf4 Qd5
52. Qd6 Qxf3 53. Qxb4 Qf2+ 54. Kd3 Qf3+ 55. Kc2 Qf2+ 56. Kd3
Qf3+ 1/2-1/2

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2018.01.30"]
[EventDate "2018.01.23"]
[Round "8.9"]
[Result "1/2-1/2"]
[White "Sunilduth Lyna Narayanan"]
[Black "Jan-Krzysztof Duda"]
[ECO "D85"]
[WhiteElo "2573"]
[BlackElo "2724"]
[PlyCount "98"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3
Bg7 7. Nf3 c5 8. Be3 Qa5 9. Bd2 O-O 10. Be2 e6 11. O-O Qc7
12. Rc1 Nd7 13. e5 a6 14. h4 b5 15. h5 Bb7 16. Ng5 Rad8
17. hxg6 hxg6 18. Qe1 Rfe8 19. f4 Nf8 20. Be3 cxd4 21. cxd4
Qd7 22. Bd3 f5 23. Rf2 Bh6 24. Nf3 Rc8 25. Rfc2 Rxc2 26. Rxc2
Rc8 27. Kf2 Nh7 28. Qc1 Bf8 29. Rxc8 Qxc8 30. Qxc8 Bxc8
31. Bc2 Bb7 32. Bb3 Kf7 33. Bd2 Be7 34. Ne1 Nf8 35. Nc2 Nd7
36. Ba5 Be4 37. Ne3 Ba3 38. d5 Nc5 39. d6 Ke8 40. Ke2 Nxb3
41. axb3 g5 42. g3 g4 43. b4 Bb2 44. Kd2 Bd4 45. Bc7 Kd7
46. Ba5 Kc6 47. Bd8 Kd7 48. Ba5 Kc6 49. Bd8 Kd7 1/2-1/2

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2018.01.31"]
[EventDate "2018.01.23"]
[Round "9.9"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Sergey Grigoriants"]
[ECO "A20"]
[WhiteElo "2724"]
[BlackElo "2568"]
[PlyCount "111"]

1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nc3 a6 5. Nf3 d6 6. O-O Nf6
7. d3 O-O 8. a3 h6 9. b4 Ba7 10. Bb2 Re8 11. Rc1 Bd7 12. e3
Rb8 13. Nd2 Ne7 14. Re1 Bf5 15. Nb3 Qd7 16. Qd2 Bh3 17. Bh1
Ng6 18. Qc2 Qf5 19. Nd5 Nxd5 20. cxd5 Re7 21. d4 Qh5 22. dxe5
Nxe5 23. Bxe5 Qxe5 24. Qd3 Rbe8 25. Bg2 Bc8 26. Rc3 Bf5
27. Qd2 h5 28. h4 Qf6 29. Rc4 b5 30. Rf4 Qe5 31. Rc1 Bb6
32. Rc3 g6 33. Kh2 Qg7 34. Nd4 Bd7 35. Bh3 Bxh3 36. Kxh3 Re5
37. Nf3 Re4 38. Rxe4 Rxe4 39. Qc2 Re7 40. Kg2 Qf6 41. a4 bxa4
42. Ra3 Kg7 43. Rxa4 Bxe3 44. fxe3 Rxe3 45. Qf2 Qe7 46. Ng5
Re5 47. Rxa6 Rxd5 48. Qb2+ f6 49. Ra7 Kh6 50. Ra8 Qe1 51. Rh8+
Kg7 52. Rh7+ Kg8 53. Nf3 Qe4 54. Rxc7 Rd3 55. Qa2+ Kh8
56. Rc8+ 1-0

[Event "Tradewise Gibraltar"]
[Site "Catalan Bay GIB"]
[Date "2018.02.01"]
[EventDate "2018.01.23"]
[Round "10.5"]
[Result "1/2-1/2"]
[White "Abhijeet Gupta"]
[Black "Jan-Krzysztof Duda"]
[ECO "E46"]
[WhiteElo "2610"]
[BlackElo "2724"]
[PlyCount "60"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 Re8 6. a3 Bf8
7. Ng3 d5 8. Be2 b6 9. O-O Ba6 10. b3 Nc6 11. cxd5 Bxe2
12. Ncxe2 exd5 13. Qc2 Qd7 14. Bd2 Bd6 15. Rfc1 Ne7 16. Bb4
Rac8 17. Bxd6 cxd6 18. Qd3 g6 19. Nc3 Rc6 20. Nge2 Rec8 21. h3
h5 22. a4 Kg7 23. Nb5 h4 24. Rxc6 Nxc6 25. Rc1 Ne4 26. Qd1 a6
27. Nbc3 Nb4 28. f3 Nxc3 29. Rxc3 Rxc3 30. Nxc3 Qf5 1/2-1/2

[Event "Bundesliga 2017/18"]
[Site "Hockenheim GER"]
[Date "2018.02.24"]
[EventDate "2017.10.21"]
[Round "9.5"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Ruslan Ponomariov"]
[ECO "E17"]
[WhiteElo "2706"]
[BlackElo "2687"]
[PlyCount "89"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. d4 Be7 6. O-O O-O
7. Nc3 Ne4 8. Bd2 Nxd2 9. Qxd2 d6 10. b4 Nd7 11. Qd3 g6 12. b5
Bf6 13. Rfd1 a6 14. a4 c5 15. bxc6 Bxc6 16. Ne4 Bxe4 17. Qxe4
Qc7 18. Nd2 Rab8 19. e3 Rfc8 20. Qd3 Bd8 21. Rdc1 Nf6 22. Bh3
Qe7 23. d5 Nd7 24. dxe6 fxe6 25. Ne4 Nc5 26. Nxc5 Rxc5 27. Rd1
Bc7 28. Ra2 Kf7 29. Qe4 Re5 30. Qf3+ Kg7 31. Rd4 Rh5 32. Bg4
Rc5 33. h4 e5 34. Rdd2 Rxc4 35. Rac2 Rc5 36. Rxc5 bxc5 37. Qc6
Rb6 38. Qd5 a5 39. Kg2 Rb4 40. Be2 Qf7 41. Qc6 Rb6 42. Qe4 Rb4
43. Qc6 Rb6 44. Qe4 Rb4 45. Qc6 1/2-1/2

[Event "Bundesliga 2017/18"]
[Site "Hockenheim GER"]
[Date "2018.02.25"]
[EventDate "2017.10.21"]
[Round "10.5"]
[Result "1/2-1/2"]
[White "Andrei Volokitin"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "2623"]
[BlackElo "2706"]
[PlyCount "74"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6
7. g4 d5 8. Nde2 Nxe4 9. Nxe4 dxe4 10. Qxd8+ Kxd8 11. Be3 Bb4+
12. c3 Bd6 13. O-O-O Kc7 14. Bg2 Bd7 15. Rd2 Be5 16. Rhd1 Bc6
17. Nd4 Bxd4 18. Rxd4 e5 19. Rc4 b5 20. Rc5 Nd7 21. Rxc6+ Kxc6
22. Bxe4+ Kc7 23. Bxa8 Rxa8 24. g5 Re8 25. Kc2 Kc6 26. Rg1 Re7
27. Rg4 f5 28. gxf6 Nxf6 29. Rh4 h6 30. c4 e4 31. b3 bxc4
32. bxc4 Re6 33. Bd4 Rd6 34. Be5 Re6 35. Bd4 Rd6 36. Be5 Re6
37. Bd4 Rd6 1/2-1/2

[Event "French Team Championship"]
[Site "Brest FRA"]
[Date "2018.05.27"]
[EventDate "2018.05.26"]
[Round "2.2"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Hichem Hamdouchi"]
[ECO "B27"]
[WhiteElo "2724"]
[BlackElo "2580"]
[PlyCount "38"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6
7. Nc2 Bg7 8. Be2 O-O 9. O-O Nd7 10. Bd2 a5 11. Re1 Nc5
12. Bf1 Nb4 13. Bg5 Bxc3 14. bxc3 Nxc2 15. Qxc2 f6 16. Bh6 Re8
17. h4 Be6 18. Rad1 Qc7 19. f4 Kh8 1/2-1/2

[Event "French Team Championship"]
[Site "Brest FRA"]
[Date "2018.05.29"]
[EventDate "2018.05.26"]
[Round "4.5"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Jules Moussard"]
[ECO "A42"]
[WhiteElo "2724"]
[BlackElo "2570"]
[PlyCount "79"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 e5 5. Nge2 Nd7 6. d5 a5
7. h4 h5 8. Bg5 Bf6 9. Qd2 Nc5 10. f3 Bd7 11. O-O-O Bxg5
12. hxg5 f6 13. gxf6 Qxf6 14. Kb1 Ne7 15. Qe3 h4 16. g3 hxg3
17. Rxh8+ Qxh8 18. Nb5 O-O-O 19. Qg5 Qg7 20. Nxg3 Rh8 21. Be2
Rh7 22. Rg1 Qh6 23. Qxh6 Rxh6 24. Nc3 Kd8 25. Kc2 a4 26. Kd2
Ke8 27. Nh1 Rh2 28. Ke3 Na6 29. Nf2 a3 30. bxa3 Kf7 31. Rb1 b6
32. Rh1 Rh5 33. Bf1 Rxh1 34. Nxh1 Kf6 35. Kf2 Kg5 36. Kg3 Ng8
37. Nf2 Nf6 38. Bh3 Nh5+ 39. Kh2 Be8 40. Bc8 1/2-1/2

[Event "French Team Championship"]
[Site "Brest FRA"]
[Date "2018.05.30"]
[EventDate "2018.05.26"]
[Round "5.1"]
[Result "0-1"]
[White "Kacper Piorun"]
[Black "Jan-Krzysztof Duda"]
[ECO "B09"]
[WhiteElo "2633"]
[BlackElo "2724"]
[PlyCount "98"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Bd7
7. Bxd7+ Nbxd7 8. d5 O-O 9. O-O b5 10. Qe1 b4 11. Nd1 Re8
12. e5 Nxd5 13. e6 Nf8 14. exf7+ Kxf7 15. Ng5+ Kg8 16. Ne6 Qd7
17. Nxg7 Kxg7 18. b3 Qf5 19. c4 bxc3 20. Nxc3 Nb4 21. Ne4 Kg8
22. Qe2 Ne6 23. Bb2 Nc6 24. Ng3 Ned4 25. Qe3 Qe6 26. Qd2 Rf8
27. Rae1 Qd5 28. Rf2 Rf7 29. Ref1 Raf8 30. h3 e5 31. fxe5 Qxe5
32. Rxf7 Rxf7 33. Rxf7 Kxf7 34. Nf1 Ke6 35. Ne3 Qf4 36. Qe1
Ne5 37. Nc4 Kd5 38. Nxe5 Qxe5 39. Qd2 Qe2 40. Qc1 Nf5 41. Bc3
Ne3 42. Qd2+ Qxd2 43. Bxd2 Ke4 44. Kf2 Nf5 45. g4 Nd4 46. Bh6
Ne6 47. h4 Kd3 48. Be3 d5 49. Kf3 Kc2 0-1

[Event "French Team Championship"]
[Site "Brest FRA"]
[Date "2018.05.31"]
[EventDate "2018.05.26"]
[Round "6.6"]
[Result "1/2-1/2"]
[White "Sebastien Maze"]
[Black "Jan-Krzysztof Duda"]
[ECO "B81"]
[WhiteElo "2615"]
[BlackElo "2724"]
[PlyCount "42"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6
7. h4 Nc6 8. Rg1 d5 9. exd5 Nxd5 10. Nxd5 exd5 11. Be3 Qxh4
12. Qf3 Nxd4 13. Bxd4 Qe7+ 14. Be2 Qe4 15. Qc3 Be6 16. f3 Qf4
17. Be5 Qa4 18. b3 Qb4 19. Bxg7 Rg8 20. Bd4 Qxc3+ 21. Bxc3 h5
1/2-1/2

[Event "French Team Championship"]
[Site "Brest FRA"]
[Date "2018.06.01"]
[EventDate "2018.05.26"]
[Round "7.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Pavel Eljanov"]
[ECO "A28"]
[WhiteElo "2724"]
[BlackElo "2702"]
[PlyCount "73"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 d6 6. a3 Bxc3
7. Qxc3 Bg4 8. b4 O-O 9. Bb2 Re8 10. h3 Bxf3 11. gxf3 d5
12. O-O-O d4 13. Qc2 Qd7 14. Rg1 Rad8 15. b5 Ne7 16. f4 d3
17. Qb3 Ne4 18. Bg2 Qf5 19. fxe5 Ng6 20. f4 c6 21. Bf3 h5
22. Qb4 c5 23. Qb3 Nh4 24. Bxe4 Qxe4 25. e6 Rxe6 26. Rxg7+ Kf8
27. Rg5 Nf5 28. Rxh5 Ke7 29. Kb1 Rg8 30. Qa4 a6 31. bxa6 bxa6
32. Qb3 Rd8 33. Ka1 Rd7 34. Rb1 Nd6 35. Rxc5 Rb7 36. Qc3 f6
37. Rd5 1-0

[Event "French Team Championship"]
[Site "Brest FRA"]
[Date "2018.06.03"]
[EventDate "2018.05.26"]
[Round "9.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Yuri Aleksandrovich Kuzubov"]
[ECO "A09"]
[WhiteElo "2724"]
[BlackElo "2663"]
[PlyCount "95"]

1. Nf3 d5 2. c4 d4 3. b4 g6 4. g3 Bg7 5. d3 e5 6. Bg2 Ne7
7. O-O O-O 8. a4 a5 9. b5 c5 10. Ra2 Nf5 11. e3 dxe3 12. fxe3
Be6 13. Nc3 Nd6 14. e4 h6 15. Be3 Nd7 16. Qd2 Kh7 17. Nh4 Qc8
18. Qc1 Nf6 19. b6 Ng4 20. Bd2 f5 21. exf5 gxf5 22. Nd5 e4
23. Bf4 Ne5 24. dxe4 Nxe4 25. Bxe4 fxe4 26. Qe1 Nf3+ 27. Nxf3
exf3 28. Qe4+ Bf5 29. Qxf3 Bd4+ 30. Be3 Bd3 31. Qxf8 Qxf8
32. Rxf8 Rxf8 33. Bxd4 Bxc4 34. Rc2 Bxd5 35. Rxc5 Be6 36. Be5
Rf5 37. Rxa5 Bd7 38. Rc5 Bxa4 39. Rc7+ Kg8 40. Bf4 Rf7
41. Bxh6 Bc6 42. Bf4 Rd7 43. Kf2 Kf7 44. Ke3 Ke6 45. h4 Re7
46. h5 Kf7+ 47. Be5 Rxc7 48. bxc7 1-0

[Event "French Team Championship"]
[Site "Brest FRA"]
[Date "2018.06.04"]
[EventDate "2018.05.26"]
[Round "10.6"]
[Result "1/2-1/2"]
[White "Alexander Riazantsev"]
[Black "Jan-Krzysztof Duda"]
[ECO "D47"]
[WhiteElo "2662"]
[BlackElo "2724"]
[PlyCount "34"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4
7. Bxc4 b5 8. Bd3 b4 9. Ne4 Nxe4 10. Bxe4 Bb7 11. O-O Rc8
12. b3 Be7 13. Bb2 Nf6 14. Bd3 O-O 15. Qe2 c5 16. Ba6 Bxa6
17. Qxa6 Qb6 1/2-1/2

[Event "Dortmund Sparkassen"]
[Site "Dortmund GER"]
[Date "2018.07.14"]
[EventDate "2018.07.14"]
[Round "1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Vladislav Kovalev"]
[ECO "E52"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "143"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 d5 5.e3 O-O 6.Bd3 b6 7.O-O
Ba6 8.cxd5 exd5 9.Ne5 Bxd3 10.Nxd3 Bxc3 11.bxc3 Nc6 12.Qc2 Na5
13.Ba3 Re8 14.Nb2 Ne4 15.Rad1 Qd7 16.Bb4 Nc6 17.Nd3 Nd6
18.Bxd6 cxd6 19.Qa4 Ne5 20.Qxd7 Nxd7 21.Rb1 Rac8 22.Rfc1 Rc4
23.Kf1 Rec8 24.Rb3 f5 25.Ke2 Kf7 26.Kd2 Nf6 27.f3 Ra4 28.Ra1
g5 29.a3 Nh5 30.Rb5 Ke6 31.Nb4 Nf6 32.h3 h5 33.h4 gxh4 34.Nd3
Kd7 35.Rb4 Ra5 36.Nf4 Rg8 37.Rb3 h3 38.gxh3 h4 39.Ke2 Rg3
40.Kf2 Ng8 41.Rh1 Rg7 42.Ng2 Rh7 43.Rg1 Ne7 44.Ne1 Ra4 45.Ke2
Ke6 46.Nd3 Kf6 47.Nf4 Ra5 48.Kd3 Rh8 49.Kc2 Rg8 50.Rxg8 Nxg8
51.Kb2 Ne7 52.Ka2 Ng6 53.Ng2 Ke6 54.Rb4 Kd7 55.Rb1 Ke6 56.Rg1
Kf6 57.Kb3 Rb5+ 58.Kc2 Ra5 59.Kb3 Rb5+ 60.Ka2 Ra5 61.Ne1 Ra4
62.Kb3 Rc4 63.f4 Rc8 64.Kc2 Ne7 65.Nf3 Rh8 66.Rb1 Ke6 67.Kd3
Kd7 68.Rg1 Rh7 69.Ng5 Rg7 70.Nf3 Rh7 71.Ng5 Rg7 72.Nf3 1/2-1/2

[Event "Dortmund Sparkassen"]
[Site "Dortmund GER"]
[Date "2018.07.15"]
[EventDate "2018.07.14"]
[Round "2"]
[Result "0-1"]
[White "Liviu Dieter Nisipeanu"]
[Black "Jan-Krzysztof Duda"]
[ECO "B52"]
[WhiteElo "2672"]
[BlackElo "2737"]
[PlyCount "64"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nf6 6. Re1
Nc6 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ng8 11. a3 Nge7
12. Nc3 h5 13. Bg5 Nf5 14. Rc1 Be7 15. Bxe7 Qxe7 16. Qd3 O-O-O
17. Na4 Kb8 18. Nc5 g5 19. Rc3 g4 20. Nd2 Ncxd4 21. Rec1 Rc8
22. Nf1 Rc6 23. Ng3 Ka8 24. Nxf5 Nxf5 25. b4 Rhc8 26. a4 b6
27. Nb3 Rxc3 28. Rxc3 Rxc3 29. Qxc3 Kb7 30. a5 Qd7 31. Nd4
Nxd4 32. Qxd4 Qc7 0-1

[Event "Dortmund Sparkassen"]
[Site "Dortmund GER"]
[Date "2018.07.17"]
[EventDate "2018.07.14"]
[Round "3"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Radoslaw Wojtaszek"]
[ECO "A45"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "79"]

1.d4 Nf6 2.Bg5 d5 3.Bxf6 gxf6 4.c4 dxc4 5.e3 c5 6.d5 Bg7
7.Bxc4 f5 8.Nc3 Nd7 9.Nge2 a6 10.a4 Ne5 11.Ba2 O-O 12.O-O Rb8
13.Ng3 b5 14.axb5 axb5 15.Qc2 Qd6 16.Nce2 b4 17.Rac1 b3
18.Bxb3 c4 19.Bxc4 Rxb2 20.Qd1 Qb4 21.Nd4 Nxc4 22.Nc6 Qc5
23.Qa4 Rd2 24.Rxc4 Qd6 25.Qa7 Bf6 26.Nh5 Kh8 27.Nxf6 exf6
28.Rd4 Rc2 29.Nb4 Rc5 30.Rfd1 Bd7 31.Qa6 Qxa6 32.Nxa6 Rb5
33.h4 Rc8 34.Nb4 Kg7 35.Kh2 Kf8 36.R1d2 Rcb8 37.Nd3 Ke7 38.Nf4
Rb2 39.d6+ Kf8 40.Nh5 1-0

[Event "Dortmund Sparkassen"]
[Site "Dortmund GER"]
[Date "2018.07.18"]
[EventDate "2018.07.14"]
[Round "4"]
[Result "1-0"]
[White "Vladimir Kramnik"]
[Black "Jan-Krzysztof Duda"]
[ECO "A29"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "73"]

1.c4 Nf6 2.Nc3 e5 3.Nf3 Nc6 4.g3 Bb4 5.Bg2 d6 6.O-O O-O 7.d3
Bxc3 8.bxc3 e4 9.Nd4 exd3 10.exd3 Nxd4 11.cxd4 d5 12.Bg5 c6
13.cxd5 cxd5 14.Qb3 b6 15.Rae1 h6 16.Bxf6 Qxf6 17.Re5 Be6
18.f4 Rac8 19.Rfe1 Rc7 20.Bxd5 Bxd5 21.Qxd5 Rc2 22.Re8 Rc8
23.Qd7 Rd8 24.Rxd8 Qxd8 25.Re7 Qc8 26.Qxc8 Rxc8 27.Kf2 Kf8
28.Rxa7 Rc2+ 29.Ke3 Rxh2 30.d5 g5 31.f5 f6 32.d6 Ke8 33.Kd4 h5
34.Kd5 b5 35.Ke6 Re2+ 36.Kxf6 h4 37.Re7+ 1-0

[Event "Dortmund Sparkassen"]
[Site "Dortmund GER"]
[Date "2018.07.20"]
[EventDate "2018.07.14"]
[Round "5"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Georg Meier"]
[ECO "A13"]
[WhiteElo "2737"]
[BlackElo "2628"]
[PlyCount "66"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. Nc3 Be7 5. b3 dxc4 6. Bxc4 a6
7. Bb2 b5 8. Be2 Bb7 9. g4 h6 10. Rg1 g5 11. Ne5 Nbd7 12. Nxd7
Qxd7 13. Bf3 O-O-O 14. Bxb7+ Kxb7 15. Qf3+ Qc6 16. Qxc6+ Kxc6
17. Ne2 Rh7 18. Rc1+ Kb7 19. Bxf6 Bxf6 20. h3 Be5 21. Rc2 h5
22. Nc1 hxg4 23. hxg4 Bh2 24. Rg2 Bd6 25. Ke2 Rh1 26. Nd3 Rdh8
27. Ne1 Be7 28. Nf3 Kb6 29. Ne5 R8h7 30. Nd7+ Kb7 31. Nc5+ Kb6
32. Nd7+ Kb7 33. Nc5+ Kb6 1/2-1/2

[Event "Dortmund Sparkassen"]
[Site "Dortmund GER"]
[Date "2018.07.21"]
[EventDate "2018.07.14"]
[Round "6"]
[Result "1/2-1/2"]
[White "Duda"]
[Black "Nepomniachtchi"]
[ECO "B51"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "2"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.d4 cxd4 5.Qxd4 a6 6.Bxd7+ Bxd7 7.Nc3 e5 8.Qd3 h6 9.Nd2 Rc8 10.Nc4 Be6 11.Ne3 Nf6 12.Bd2 Be7 13.a4 O-O 14.O-O Qd7 15.a5 Rfd8 16.Rfd1 Bf8 17.Be1 Rc6 18.Na4 Qe8 19.c4 Nd7 20.Qc2 Rb8 21.b3 Nc5 22.Nb6 Nd7 23.Nbd5 Qd8 24.Bc3 Qh4 25.f3 Qd8 26.g3 Ra8 27.Kh1 Qb8 28.Ra2 Rc8 29.Rda1 Rc6 30.Nb4 Rc5 31.f4 f6 32.f5 Bf7 33.Ned5 Qe8 34.g4 Be7 35.Bd2 Bd8 36.Be3 Rcc8 37.Nc3 Rab8 38.Ba7 Ra8 39.Be3 Rab8 40.Nbd5 Kh7 41.Kg2 Nc5 42.h4 b5 43.axb6 Bxb6 44.Nxb6 Rxb6 45.Bxc5 dxc5 46.Rxa6 Rcb8 47.Rxb6 Rxb6 48.Ra7 Rb8 49.Na4 Rd8 50.Nxc5 Rd4 51.Kf3 Qc6 52.Na4 Bxc4 53.bxc4 Rxc4 54.Qb1 Rxa4 55.Rxa4 Qxa4 56.Qd3 Qa1 57.Kg2 Qc1 58.h5 Qf4  1/2-1/2

[Event "Dortmund Sparkassen"]
[Site "Dortmund GER"]
[Date "2018.07.22"]
[EventDate "2018.07.14"]
[Round "7"]
[Result "1/2-1/2"]
[White "Anish Giri"]
[Black "Jan-Krzysztof Duda"]
[ECO "B08"]
[WhiteElo "2782"]
[BlackElo "2737"]
[PlyCount "94"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 O-O 6. Qd2 Nc6
7. d5 Nb8 8. Bh6 e5 9. dxe6 Bxe6 10. Bxg7 Kxg7 11. O-O-O Nc6
12. h3 Re8 13. g4 a6 14. Bg2 Nd7 15. Ng5 Nb6 16. f4 Nc4
17. Qd3 b5 18. e5 Nb4 19. Qg3 d5 20. a3 a5 21. Qh4 h6
22. Nxe6+ fxe6 23. Qxd8 Rexd8 24. Rde1 d4 25. Nxb5 d3 26. axb4
d2+ 27. Kb1 dxe1=Q+ 28. Rxe1 Rab8 29. Nxc7 Rd2 30. Nxe6+ Kf7
31. Bf1 Rxb4 32. Kc1 Rf2 33. Nd4 Nxe5 34. fxe5 Rxd4 35. Bd3 g5
36. Re3 Rdf4 37. Be2 Ke7 38. Kb1 Rf8 39. Ka2 R2f4 40. Ka3 Rb8
41. b3 Rc8 42. Bc4 Rcxc4 43. bxc4 Rxc4 44. c3 a4 45. e6 Rf4
46. Kb2 Rf2+ 47. Ka3 Rf4 1/2-1/2

[Event "Hainan Danzhou GM"]
[Site "Danzhou CHN"]
[Date "2018.07.27"]
[EventDate "2018.07.27"]
[Round "1.4"]
[Result "0-1"]
[White "Vidit Santosh Gujrathi"]
[Black "Jan-Krzysztof Duda"]
[ECO "C11"]
[WhiteElo "2718"]
[BlackElo "2737"]
[PlyCount "140"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6
7. Be3 Qb6 8. Na4 Qa5+ 9. c3 b6 10. Bd2 c4 11. b4 Qa6 12. Nb2
b5 13. a3 Qb7 14. Be2 Be7 15. O-O a5 16. Qe1 O-O 17. Rc1 f5
18. Nd1 Nb6 19. Ne3 Bd7 20. Bd1 axb4 21. axb4 Ra3 22. Bc2 Na4
23. Ra1 Rxa1 24. Qxa1 Nxc3 25. Bxc3 Nxb4 26. Qb1 Nc6 27. g4 g6
28. gxf5 gxf5 29. Kh1 b4 30. Rg1+ Kh8 31. Ba4 Nxe5 32. Nxe5
Bxa4 33. Bd2 Bd6 34. Qf1 c3 35. Be1 Bb5 36. Qh3 Bxe5 37. fxe5
Bd3 38. Rg5 Be4+ 39. Kg1 Qe7 40. Qh6 Qxg5+ 41. Qxg5 Rg8
42. Qg3 Rxg3+ 43. hxg3 Kg7 44. Kh2 Kg6 45. Kh3 Kh5 46. Kh2 Bf3
47. Kg1 Kg6 48. Kf2 Be4 49. Ke2 Kg5 50. Kf2 Kg6 51. Ke2 h5
52. Kf2 Kf7 53. Ke2 Ke8 54. Kd1 Kd7 55. Kc1 Kc6 56. Nd1 Kb5
57. Ne3 Ka4 58. Nd1 Kb3 59. Ne3 Bd3 60. Bf2 Ka4 61. Be1 Ka5
62. Nd1 Kb5 63. Ne3 Be4 64. Kd1 f4 65. gxf4 h4 66. f5 h3
67. f6 h2 68. f7 h1=Q 69. f8=Q Bf3+ 70. Kc2 Qh2+ 0-1

[Event "Hainan Danzhou GM"]
[Site "Danzhou CHN"]
[Date "2018.07.28"]
[EventDate "2018.07.27"]
[Round "2.1"]
[Result "1/2-1/2"]
[White "Le Quang Liem"]
[Black "Jan-Krzysztof Duda"]
[ECO "A28"]
[WhiteElo "2728"]
[BlackElo "2737"]
[PlyCount "77"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 g6 5. d4 d6 6. Be2 Bg7
7. dxe5 Nxe5 8. Nxe5 dxe5 9. Qxd8+ Kxd8 10. e4 Be6 11. Be3 Kc8
12. O-O c6 13. h3 h5 14. Rad1 Bh6 15. Bxh6 Rxh6 16. h4 Kc7
17. g3 Rhh8 18. Rd2 Rad8 19. Rfd1 Rxd2 20. Rxd2 a6 21. f3 b5
22. Nd1 b4 23. b3 Nd7 24. Nb2 Nc5 25. Kf2 a5 26. Nd3 Nxd3+
27. Bxd3 f6 28. a4 g5 29. Rd1 gxh4 30. gxh4 Rd8 31. Bc2 Rxd1
32. Bxd1 Kd6 33. Ke3 Bf7 34. f4 c5 35. f5 Ke7 36. Be2 Kd6
37. Bd1 Ke7 38. Be2 Kd6 39. Bd1 1/2-1/2

[Event "Hainan Danzhou GM"]
[Site "Danzhou CHN"]
[Date "2018.07.29"]
[EventDate "2018.07.27"]
[Round "3.4"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Vladimir Fedoseev"]
[ECO "D31"]
[WhiteElo "2737"]
[BlackElo "2707"]
[PlyCount "128"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Qb3 Nf6 6. Bg5 c6
7. e3 Be7 8. Bd3 O-O 9. Nge2 Nbd7 10. Qc2 h6 11. Bh4 Ne8
12. Bg3 Nb6 13. h3 Bd6 14. Bf4 a5 15. g4 Qh4 16. Rg1 Nc4
17. Rg3 b5 18. O-O-O a4 19. Rdg1 a3 20. b3 Nb2 21. g5 hxg5
22. Bxd6 Nxd6 23. Rxg5 Rd8 24. Rxg7+ Kf8 25. Nf4 Nxd3+
26. Qxd3 Qxf2 27. R7g2 Qh4 28. Rg8+ Ke7 29. Ng6+ fxg6 30. Rg7+
Nf7 31. Rxf7+ Kxf7 32. Qxg6+ Ke7 33. Qg7+ Ke8 34. Qe5+ Kf7
35. Qg7+ Ke8 36. Qe5+ Kf7 37. Rg7+ Kf8 38. Rg5 Be6 39. Rh5
Qxh5 40. Qxh5 Ke7 41. Qg5+ Kd7 42. Qg7+ Kc8 43. h4 Rg8 44. Qe7
Bd7 45. h5 Kc7 46. Ne2 Rae8 47. Qc5 Kb7 48. Qxa3 Rxe3 49. Nf4
Ra8 50. Qd6 Rxa2 51. Qxd7+ Kb8 52. Kd1 Rxb3 53. Qe8+ Kb7
54. Qe7+ Ka6 55. Ne2 Rh3 56. Ke1 Rxh5 57. Qc7 Rh1+ 58. Kf2 Rc2
59. Kf3 Rf1+ 60. Ke3 Re1 61. Kd3 Rcxe2 62. Qxc6+ Ka5 63. Qc3+
Ka4 64. Qb4+ Kxb4 1/2-1/2

[Event "Hainan Danzhou GM"]
[Site "Danzhou CHN"]
[Date "2018.07.30"]
[EventDate "2018.07.27"]
[Round "4.2"]
[Result "1-0"]
[White "Samuel Shankland"]
[Black "Jan-Krzysztof Duda"]
[ECO "B80"]
[WhiteElo "2727"]
[BlackElo "2737"]
[PlyCount "67"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Be7
7. f3 O-O 8. Qd2 Nc6 9. O-O-O d5 10. Be2 dxe4 11. Nxc6 bxc6
12. Qxd8 Bxd8 13. Nxe4 Nxe4 14. fxe4 Bb6 15. Bxb6 axb6 16. Kb1
Ba6 17. Bxa6 Rxa6 18. Rd6 Rfa8 19. Rhd1 g5 20. Rxc6 Rxa2
21. c4 R2a4 22. Rd7 g4 23. h3 h5 24. hxg4 hxg4 25. Rd3 Kf8
26. Kc2 b5 27. cxb5 Rxe4 28. b6 Rb8 29. Rb3 Ke8 30. Kd3 Ra4
31. Rc7 Ra6 32. b7 Rd6+ 33. Kc4 Rdd8 34. Rd3 1-0

[Event "Hainan Danzhou GM"]
[Site "Danzhou CHN"]
[Date "2018.08.01"]
[EventDate "2018.07.27"]
[Round "5.3"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Yu Yangyi"]
[ECO "B41"]
[WhiteElo "2737"]
[BlackElo "2762"]
[PlyCount "100"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7
7. Be2 b6 8. f4 Bb7 9. e5 Ne4 10. Nxe4 Bxe4 11. Bf3 Bb4+
12. Kf2 Bxf3 13. Qxf3 Nc6 14. Nxc6 dxc6 15. Be3 O-O 16. g3
Rad8 17. Rhd1 Be7 18. Qe4 b5 19. Ke2 bxc4 20. Qxc4 Qb7 21. Qb3
Qa8 22. Rxd8 Rxd8 23. Kf2 c5 24. Qc4 h5 25. h4 g6 26. Re1 Rb8
27. b3 Rb4 28. Qe2 a5 29. Bd2 Rd4 30. Bc3 Rd5 31. Qc4 Kf8
32. Rf1 Rd7 33. Kg1 Kg8 34. Kh2 Qd8 35. Kh3 Qa8 36. Kh2 Ra7
37. a4 Rd7 38. Qb5 Rb7 39. Qc6 Qb8 40. Rb1 Rb6 41. Qd7 Rb7
42. Qc6 Rxb3 43. Rxb3 Qxb3 44. Bxa5 c4 45. Bc7 c3 46. Bd6 Qc2+
47. Kh3 Qf5+ 48. Kh2 Qc2+ 49. Kh3 Qf5+ 50. Kh2 Qc2+ 1/2-1/2

[Event "Hainan Danzhou GM"]
[Site "Danzhou CHN"]
[Date "2018.08.02"]
[EventDate "2018.07.27"]
[Round "6.3"]
[Result "0-1"]
[White "Bu Xiangzhi"]
[Black "Jan-Krzysztof Duda"]
[ECO "E32"]
[WhiteElo "2712"]
[BlackElo "2737"]
[PlyCount "109"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3
d5 7. Nf3 dxc4 8. Qxc4 b6 9. g3 Ba6 10. Qa4 Qc8 11. Bg2 c5
12. Bg5 Nbd7 13. Rc1 Qb7 14. O-O Nd5 15. Rfe1 b5 16. Qc2 Rac8
17. Qd2 c4 18. e4 N5b6 19. h4 Qa8 20. d5 Nc5 21. Bf6 Nbd7
22. e5 Nxf6 23. exf6 Qxd5 24. fxg7 Rfd8 25. Qh6 Bb7 26. Re5
Qd3 27. Rc3 Qb1+ 28. Kh2 Ne4 29. Rc1 Nxf2 30. Rxb1 Ng4+
31. Kg1 Nxh6 32. Rxb5 c3 33. bxc3 Bxf3 34. Bxf3 Rxc3 35. R5b3
Rdd3 36. Rxc3 Rxc3 37. Kg2 Rxa3 38. g4 Kxg7 39. Rb7 a5 40. Ra7
a4 41. Kf2 Ra2+ 42. Ke3 a3 43. Be2 Rb2 44. h5 Rb4 45. g5 Nf5+
46. Kd2 Rb2+ 47. Kd3 Rb3+ 48. Kc4 Rg3 49. g6 hxg6 50. hxg6
Kxg6 51. Bd3 Kf6 52. Rxa3 Nd6+ 53. Kb4 e5 54. Kc5 e4 55. Kd4
0-1

[Event "Hainan Danzhou GM"]
[Site "Danzhou CHN"]
[Date "2018.08.03"]
[EventDate "2018.07.27"]
[Round "7.2"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Wei Yi"]
[ECO "A18"]
[WhiteElo "2737"]
[BlackElo "2729"]
[PlyCount "87"]

1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. dxc3
Qxd1+ 7. Kxd1 gxf6 8. g3 Nc6 9. Ke2 h5 10. b3 a5 11. Bg2 a4
12. b4 Ne5 13. c5 Bd7 14. c4 O-O-O 15. Bb2 Bg7 16. Bxe5 fxe5
17. Rd1 f5 18. Nf3 Bf6 19. h4 Bc6 20. Rxd8+ Rxd8 21. Rc1 e4
22. Ng5 Rd4 23. Bf1 Bd7 24. Ke3 e5 25. Be2 Be8 26. Ne6 Rd7
27. Rd1 a3 28. Rb1 Bf7 29. Ng5 Bg6 30. Rd1 Rd4 31. Nh3 Bg7
32. Rc1 Kd7 33. Rc3 Bh6+ 34. Ng5 f4+ 35. gxf4 exf4+ 36. Kxf4
Rd2 37. Bxh5 Bxh5 38. Rxa3 Rxf2+ 39. Kxe4 Bg6+ 40. Kd4 Re2
41. c6+ Kxc6 42. b5+ Kb6 43. Kd5 c6+ 44. Kd4 0-1

[Event "Chess Olympiad"]
[Site "Batumi GEO"]
[Date "2018.09.24"]
[EventDate "2018.09.24"]
[Round "1.10"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Carlos Antonio Reyes Najera"]
[ECO "D20"]
[WhiteElo "2739"]
[BlackElo "2149"]
[PlyCount "67"]

1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bb3 e6
7. Nf3 c5 8. O-O Nc6 9. Bg5 Be7 10. Bxe7 Qxe7 11. Nc3 cxd4
12. Nxd4 Nxd4 13. Qxd4 O-O 14. Rad1 Bd7 15. Rd3 Bc6 16. Rg3
Rfd8 17. Qg4 g6 18. Qf4 Nd5 19. Bxd5 Bxd5 20. Rh3 Qf8 21. Nd1
Qg7 22. Ne3 h5 23. b3 Bc6 24. Re1 b5 25. Nf1 g5 26. Qc1 Rac8
27. Rxh5 Be4 28. Rxg5 Rxc1 29. Rxg7+ Kxg7 30. Rxc1 Rd5 31. f4
a5 32. Kf2 a4 33. bxa4 bxa4 34. Rc4 1-0

[Event "Chess Olympiad"]
[Site "Batumi GEO"]
[Date "2018.09.26"]
[EventDate "2018.09.24"]
[Round "3.2"]
[Result "1-0"]
[White "Luis Galego"]
[Black "Jan-Krzysztof Duda"]
[ECO "D38"]
[WhiteElo "2471"]
[BlackElo "2739"]
[PlyCount "92"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. a3 Bxc3+ 7. bxc3 O-O 8.
Bg5 h6 9. Bh4 g5 10. Bg3 Ne4 11. Qc2 b6 12. e3 Ba6 13. Bd3 Na5 14. Ne5 Kg7 15.
cxd5 Bxd3 16. Qxd3 exd5 17. f3 Nxg3 18. hxg3 Qd6 19. Kf2 Nc6 20. f4 Rh8 21. Qf5
Nxe5 22. dxe5 Qe6 23. g4 b5 24. Rh5 a5 25. Rah1 Rae8 26. fxg5 Qxf5+ 27. gxf5
Rxe5 28. g4 Re4 29. Rxh6 Rxh6 30. gxh6+ Kh7 31. g5 Rg4 32. Rh5 c5 33. Kf3 Rg1
34. Kf2 Rg4 35. Kf3 Rg1 36. Kf4 Rg2 37. Ke5 b4 38. cxb4 cxb4 39. axb4 axb4 40.
Kf6 b3 41. Kxf7 b2 42. g6+ Kh8 43. Rh1 d4 44. exd4 Rg5 45. f6 Rg4 46. Re1 1-0


[Event "Chess Olympiad"]
[Site "Batumi GEO"]
[Date "2018.09.27"]
[EventDate "2018.09.24"]
[Round "4.9"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Sergey Karjakin"]
[ECO "E35"]
[WhiteElo "2739"]
[BlackElo "2760"]
[PlyCount "74"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bh4 c5 8. dxc5
g5 9. Bg3 Ne4 10. e3 Qa5 11. Ne2 Bf5 12. Bxb8 Rxb8 13. Nd4 Bd7 14. Nb3 Bxc3+ 15.
bxc3 Qxc3+ 16. Qxc3 Nxc3 17. Bd3 Ke7 18. Kd2 Na4 19. Rhc1 Rhc8 20. Rc2 Rc7 21.
Rac1 Rbc8 22. f3 h5 23. Na5 Nxc5 24. Nxb7 Rxb7 25. Rxc5 Rxc5 26. Rxc5 Rb2+ 27.
Rc2 Rxc2+ 28. Bxc2 Kd6 29. Kc3 Kc5 30. g3 h4 31. gxh4 gxh4 32. a3 a5 33. f4 f6
34. Bd3 Bg4 35. Bc2 Bd7 36. Bd3 Bg4 37. Bc2 1/2-1/2


[Event "Chess Olympiad"]
[Site "Batumi GEO"]
[Date "2018.09.28"]
[EventDate "2018.09.24"]
[Round "5.2"]
[Result "1-0"]
[White "Vachier-Lagrave, Maxime"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2780"]
[BlackElo "2739"]
[PlyCount "84"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5 7. O-O Be7 8. c4
dxc4 9. Bxc4 O-O 10. Re1 Nc6 11. d5 Nd6 12. dxc6 Nxc4 13. Qa4 Nb6 14. Qf4 Bg6
15. cxb7 Rb8 16. Nc3 Bd6 17. Qg4 Qd7 18. Qh4 Rxb7 19. Bf4 Bxf4 20. Qxf4 c5 21.
Rad1 Qf5 22. Qe3 Bh5 23. Rd8 Nd7 24. Rxf8+ Nxf8 25. Ne5 Rxb2 26. h3 Bg6 27. Nd5
Qc2 28. Ne7+ Kh8 29. Qf3 f6 30. Qd5 Qxf2+ 31. Kh2 Qxg2+ 32. Qxg2 Rxg2+ 33. Kxg2
fxe5 34. Rxe5 Bd3 35. Rxc5 g6 36. Ra5 a6 37. Nd5 Ne6 38. Nb4 Bc4 39. Nxa6 g5 40.
a4 Kg7 41. Nc7 Nf4+ 42. Kh2 1-0


[Event "Chess Olympiad"]
[Site "Batumi GEO"]
[Date "2018.09.30"]
[EventDate "2018.09.24"]
[Round "6"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Vassily Ivanchuk"]
[ECO "D85"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "63"]

1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.Nf3 g6 5.Qb3 Nb6 6.d4 Bg7
7.Bf4 Be6 8.Qa3 O-O 9.e3 N8d7 10.Rd1 c6 11.Ng5 Bf5 12.e4 Bg4
13.Be2 Bxe2 14.Nxe2 Qe8 15.Qh3 h6 16.Nf3 h5 17.e5 Nd5 18.g4
Qc8 19.Qh4 Rd8 20.gxh5 Nf8 21.hxg6 Nxg6 22.Qg3 Qf5 23.Bc1 Kf8
24.h4 Qh5 25.Qg2 Ke8 26.Ng5 Bh6 27.Qf3 Qxf3 28.Nxf3 Bxc1
29.Rxc1 f6 30.Kd2 Kf7 31.Rcg1 Rh8 32.e6+ 1-0

[Event "Chess Olympiad"]
[Site "Batumi GEO"]
[Date "2018.10.01"]
[EventDate "2018.09.24"]
[Round "7.1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Shakhriyar Mamedyarov"]
[ECO "C53"]
[WhiteElo "2739"]
[BlackElo "2820"]
[PlyCount "86"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 a6 7. Bb3 h6 8. Nf1 d5
9. exd5 Nxd5 10. Ng3 O-O 11. O-O Re8 12. Re1 Nf6 13. h3 Be6 14. Bc2 Bd5 15. Nh4
Qd7 16. Nhf5 Bf8 17. f4 Rad8 18. fxe5 Nxe5 19. d4 Ng6 20. Rf1 Qc6 21. Rf2 Ne4
22. Nxe4 Bxe4 23. Bb3 Bd5 24. Bd2 Qe6 25. Bxd5 Qxd5 26. Ne3 Qd7 27. b4 b6 28.
Qf1 c5 29. bxc5 bxc5 30. d5 c4 31. Qxc4 Qb5 32. d6 Qxc4 33. Nxc4 Re4 34. Na5
Rxd6 35. Nb3 Rd3 36. Re1 Ra4 37. Re3 Rd5 38. Be1 Ne5 39. Rc2 f6 40. Bg3 Bd6 41.
Bxe5 Bxe5 42. c4 Rd6 43. Kf1 Rc6 1/2-1/2


[Event "Chess Olympiad"]
[Site "Batumi GEO"]
[Date "2018.10.02"]
[EventDate "2018.09.24"]
[Round "8.2"]
[Result "1/2-1/2"]
[White "Levon Aronian"]
[Black "Jan-Krzysztof Duda"]
[ECO "A25"]
[WhiteElo "2780"]
[BlackElo "2739"]
[PlyCount "64"]

1. c4 e5 2. g3 Nc6 3. Nc3 g6 4. Bg2 Bg7 5. Rb1 d6 6. b4 f5 7. b5 Nce7 8. d3 Nf6
9. e3 O-O 10. Nge2 g5 11. f4 exf4 12. exf4 g4 13. O-O h5 14. Re1 h4 15. Be3 a6
16. a4 axb5 17. axb5 c6 18. Na4 Rf7 19. Bf2 Nh5 20. Nb6 Ra3 21. bxc6 bxc6 22.
Nd4 hxg3 23. hxg3 Ra2 24. Nxc6 Nxc6 25. Bxc6 Rxf2 26. Kxf2 Bd4+ 27. Kg2 Nxf4+
28. Kf1 Bb7 29. Bxb7 Nh5 30. Kg2 Nf4+ 31. Kf1 Nh5 32. Kg2 1/2-1/2


[Event "Chess Olympiad"]
[Site "Batumi GEO"]
[Date "2018.10.03"]
[EventDate "2018.09.24"]
[Round "9"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Fabiano Caruana"]
[ECO "A28"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "236"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.e3 Bb4 5.Qc2 Bxc3 6.Qxc3 Qe7
7.d4 Ne4 8.Qd3 exd4 9.Nxd4 O-O 10.Be2 Qb4+ 11.Kf1 Qe7 12.f3
Nc5 13.Qc3 d6 14.Nxc6 bxc6 15.b3 a5 16.Bb2 f5 17.Rd1 Be6
18.Kf2 a4 19.b4 Nd7 20.Rd2 f4 21.Rc1 Rae8 22.Rd4 fxe3+ 23.Qxe3
c5 24.bxc5 Nxc5 25.Kg1 Qf7 26.Qf2 Bf5 27.Bf1 Re7 28.Ba3 Re5
29.Qd2 Rfe8 30.Rd5 h6 31.Bxc5 dxc5 32.Qa5 Qe7 33.Rdd1 Qg5
34.Kh1 Qe3 35.Qxc7 Qf2 36.Qa5 Qxa2 37.Ra1 Qb3 38.h3 Kh7 39.Rd5
Bc2 40.Qd2 Bg6 41.Qa5 Qb4 42.Rxa4 Qxa5 43.Rxa5 Rxd5 44.cxd5
Re1 45.Kg1 Bd3 46.Rxc5 Rxf1+ 47.Kh2 Rd1 48.Kg3 Bf1 49.Kf2 Kg6
50.h4 Bd3 51.h5+ Kf5 52.Rc7 Kf6 53.Rc6+ Kg5 54.Rc7 g6 55.hxg6
Bxg6 56.Rd7 Rd2+ 57.Kg3 Bd3 58.Re7 Bf5 59.Kh2 h5 60.d6 h4
61.Rg7+ Kf4 62.Rg8 Rxd6 63.g3+ Kxf3 64.gxh4 Rd2+ 65.Kg1 Bg4
66.Rf8+ Kg3 67.h5 Bxh5 68.Rg8+ Bg4 69.Rf8 Rd6 70.Rf2 Rd1+
71.Rf1 Rd2 72.Rf8 Re2 73.Rf7 Re1+ 74.Rf1 Re2 75.Rf8 Be6 76.Rf6
Bh3 77.Rg6+ Bg4 78.Rf6 Rg2+ 79.Kf1 Rh2 80.Kg1 Re2 81.Rf8 Re5
82.Rf2 Bf3 83.Rg2+ Kf4 84.Ra2 Re1+ 85.Kf2 Rh1 86.Ra7 Rh2+
87.Kg1 Rg2+ 88.Kf1 Be4 89.Ra3 Rb2 90.Kg1 Bf3 91.Ra7 Kg3
92.Rg7+ Bg4 93.Rf7 Rb8 94.Rf2 Bf3 95.Rg2+ Kf4 96.Ra2 Be4
97.Ra3 Rb2 98.Rh3 Rg2+ 99.Kf1 Bf3 100.Rh8 Ra2 101.Rb8 Kg3
102.Rg8+ Bg4 103.Re8 Ra1+ 104.Re1 Ra5 105.Re8 Rd5 106.Re7 Rd8
107.Re3+ Bf3 108.Re7 Kf4 109.Kf2 Rd2+ 110.Ke1 Rh2 111.Ra7 Re2+
112.Kf1 Rd2 113.Rc7 Kg3 114.Rg7+ Bg4 115.Re7 Rf2+ 116.Kg1 Rd2
117.Kf1 Re2 118.Rxe2 Bxe2+ 1/2-1/2

[Event "Chess Olympiad"]
[Site "Batumi GEO"]
[Date "2018.10.04"]
[EventDate "2018.09.24"]
[Round "9"]
[Result "1-0"]
[White "Ding Liren"]
[Black "Jan-Krzysztof Duda"]
[ECO "D39"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "75"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 dxc4 5.e4 b5 6.e5 Nd5 7.Nxb5
Nb6 8.Be2 Nc6 9.O-O Be7 10.Qd2 O-O 11.Qf4 Rb8 12.Nc3 f5 13.Qg3
Kh8 14.Rd1 Nb4 15.b3 cxb3 16.axb3 a6 17.Bc4 Nc2 18.Ra2 Nb4
19.Ra1 Nc2 20.Ra2 Nb4 21.Re2 a5 22.d5 exd5 23.e6 Bd6 24.Qh3
Qf6 25.Nb5 dxc4 26.Nxd6 cxd6 27.e7 Re8 28.Ng5 Qg6 29.Rxd6 f4
30.Qh4 Qb1 31.Re1 Bf5 32.Rd8 Bg6 33.Rxb8 Rxb8 34.Qxf4 Rg8
35.Nf7+ Bxf7 36.Qxf7 Nd7 37.e8=Q Nf6 38.Bg5 1-0

[Event "Chess Olympiad"]
[Site "Batumi GEO"]
[Date "2018.10.05"]
[EventDate "2018.09.24"]
[Round "11.3"]
[Result "1/2-1/2"]
[White "Viswanathan Anand"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2771"]
[BlackElo "2739"]
[PlyCount "50"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5
7. O-O Be7 8. Re1 O-O 9. Nbd2 Nd6 10. Bxf5 Nxf5 11. c3 c6
12. Qb3 Nd6 13. Nf1 Nd7 14. Bf4 Nb6 15. Re2 f6 16. Rae1 Rf7
17. Ng3 Bf8 18. Bxd6 Qxd6 19. Qc2 Qd7 20. b3 Rd8 21. h4 Nc8
22. h5 Nd6 23. Nh4 Qg4 24. Nf3 Qd7 25. Nh4 Qg4 1/2-1/2

[Event "World Rapid Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.26"]
[EventDate "2018.12.26"]
[Round "2.27"]
[Result "0-1"]
[White "Alexander Huzman"]
[Black "Jan-Krzysztof Duda"]
[ECO "A15"]
[WhiteElo "2580"]
[BlackElo "2738"]
[PlyCount "116"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 f6
8. Be3 e5 9. Nd2 Nd7 10. Nb3 Bd6 11. Kc2 b6 12. Bc4 Bb7 13. f3 O-O-O 14. a4 a5
15. Rhd1 f5 16. exf5 gxf5 17. Be6 Rhg8 18. Bxf5 Rxg2+ 19. Rd2 Bxf3 20. Rxg2 Bxg2
21. Nd2 Rf8 22. Rg1 Rxf5 23. Rxg2 Bc5 24. Kd3 Rh5 25. Ne4 Rh3 26. Rg3 Rxh2 27.
Bxc5 bxc5 28. b3 Rh4 29. Rg8+ Kb7 30. Rg7 c4+ 31. bxc4 Kc6 32. Re7 Rh3+ 33. Kd2
Nb6 34. Re6+ Kb7 35. Nc5+ Ka7 36. Rc6 Nxc4+ 37. Kc2 h5 38. Rxc7+ Kb6 39. Rc8
Rh2+ 40. Kd3 Nd6 41. Nd7+ Kb7 42. Rc5 e4+ 43. Ke3 Rh3+ 44. Ke2 h4 45. Nf6 Rh2+
46. Ke3 Rh3+ 47. Ke2 Rg3 48. Rh5 h3 49. c4 Nxc4 50. Rh7+ Kc6 51. Rh6 Rg2+ 52.
Ke1 Rg1+ 53. Ke2 Rg2+ 54. Ke1 e3 55. Rxh3 Kc5 56. Rh4 Nb2 57. Ne4+ Kd4 58. Nf6+
Ke5 0-1


[Event "World Rapid Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.26"]
[EventDate "2018.12.26"]
[Round "3.5"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Hao Wang"]
[ECO "A13"]
[WhiteElo "2738"]
[BlackElo "2730"]
[PlyCount "22"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. b3 b6 5. Bb2 Bb7 6. cxd5 exd5 7. g3 Nbd7 8. Bg2
Ba6 9. Bf1 Bb7 10. Bg2 Ba6 11. Bf1 1/2-1/2


[Event "World Rapid Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.26"]
[EventDate "2018.12.26"]
[Round "4.8"]
[Result "1-0"]
[White "Yangyi Yu"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2764"]
[BlackElo "2738"]
[PlyCount "106"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5 7. O-O Be7 8. Ne5
Nd7 9. Nc3 Nxc3 10. bxc3 Bxd3 11. cxd3 O-O 12. Rb1 Nxe5 13. dxe5 b6 14. d4 Qd7
15. Be3 Rac8 16. f4 f5 17. Qb3 Qe6 18. Rfd1 c6 19. a4 Rc7 20. Rd3 Rfc8 21. Rbd1
Kf7 22. Kh1 Rd7 23. h3 Rcd8 24. Qa2 g6 25. Bc1 Rc8 26. Ba3 Bxa3 27. Qxa3 Kg7 28.
Qa2 Kf7 29. Qf2 Kg7 30. Qf3 Kf7 31. Kh2 Ke8 32. R3d2 Kd8 33. Qe2 Ke7 34. Rc2 Kf7
35. Rdc1 Rcc7 36. c4 dxc4 37. Rxc4 Rd5 38. Qc2 Ke8 39. Qb2 Kd7 40. Qc3 Kd8 41.
Rc2 Kd7 42. Kg3 Rc8 43. Qa3 Ra5 44. Kh2 Rd5 45. Qb4 Qe7 46. Qe1 Rc7 47. R2c3 Qe6
48. Qc1 Kd8 49. Rxc6 Rxc6 50. Rxc6 Qd7 51. e6 Qb7 52. Qc4 Rc5 53. Rd6+ 1-0


[Event "World Rapid Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.26"]
[EventDate "2018.12.26"]
[Round "5.30"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Kamil Miton"]
[ECO "A45"]
[WhiteElo "2738"]
[BlackElo "2588"]
[PlyCount "90"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d6 6. Bc4 Qg6 7. Qf3 Nc6 8. Ne2
Be7 9. Nd2 e5 10. d5 Nb8 11. Ng3 Qg4 12. Qd3 g6 13. h3 Qf4 14. Ne2 Qf6 15. g3 h5
16. f4 Nd7 17. Bb5 a6 18. Bxd7+ Bxd7 19. O-O-O h4 20. fxe5 Qxe5 21. Nf3 Qg7 22.
g4 O-O-O 23. Ned4 Kb8 24. Kb1 Rde8 25. Rhe1 Bf6 26. Nb3 Bb5 27. Qd2 Be5 28. Na5
Bg3 29. c4 Bxe1 30. Rxe1 Bd7 31. Qb4 b6 32. e5 Kc8 33. Nc6 dxe5 34. Ne7+ Rxe7
35. Qxe7 Re8 36. Qa3 e4 37. Qxa6+ Kb8 38. c5 Qf6 39. d6 exf3 40. dxc7+ Kxc7 41.
Qa7+ Kc8 42. Qa8+ Kc7 43. Qa7+ Kc8 44. Qa8+ Kc7 45. Qa7+ 1/2-1/2


[Event "World Rapid Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.27"]
[EventDate "2018.12.26"]
[Round "6.34"]
[Result "0-1"]
[White "Timur Gareyev"]
[Black "Jan-Krzysztof Duda"]
[ECO "A00"]
[WhiteElo "2569"]
[BlackElo "2738"]
[PlyCount "82"]

1. g4 d5 2. Bg2 Bxg4 3. c4 d4 4. Bxb7 Nd7 5. Bxa8 Qxa8 6. f3
e5 7. d3 f5 8. Qa4 Bh5 9. Na3 c6 10. Bd2 Ngf6 11. O-O-O Be7
12. Bb4 c5 13. Ba5 O-O 14. Nh3 e4 15. Nf4 Bf7 16. fxe4 fxe4
17. Rhg1 Ne5 18. Bc7 Ng6 19. Qa6 Kh8 20. Nb5 Nxf4 21. Bxf4 Bh5
22. Qe6 Qd8 23. Nxa7 Re8 24. Nc6 Qb6 25. Nxd4 Qa5 26. Rxg7 Bd8
27. Re7 Bxe7 28. Nc6 Qxa2 29. Be5 Qa1+ 30. Kd2 e3+ 31. Ke1 Qa8
32. b4 Rg8 33. Bxf6+ Bxf6 34. Qxf6+ Rg7 35. Ra1 Qxc6 36. Qf8+
Rg8 37. Qf1 cxb4 38. Kd1 Qd6 39. Kc2 Qd4 40. Ra6 Bxe2 41. Qxe2
Qc3+ 0-1

[Event "World Rapid Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.27"]
[EventDate "2018.12.26"]
[Round "7.26"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Robert Hovhannisyan"]
[ECO "A09"]
[WhiteElo "2738"]
[BlackElo "2637"]
[PlyCount "209"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. b3 Bd6 6. Bb2 O-O
7. Qc2 e5 8. Be2 Bg4 9. cxd5 cxd5 10. Ng5 Bxe2 11. Nxd5 Nbd7
12. Kxe2 Rc8 13. Qd3 h6 14. h4 Re8 15. Nxf6+ Nxf6 16. Ne4 Nxe4
17. Qxe4 Qd7 18. Rac1 Qb5+ 19. d3 Qa6 20. Qa4 Qb6 21. g4 Bf8
22. Rxc8 Rxc8 23. Rc1 Rxc1 24. Bxc1 a6 25. Bb2 Qe6 26. Qc4 Qe7
27. h5 b5 28. Qc6 Qb4 29. e4 Qa5 30. a4 bxa4 31. Qxa4 Qc7
32. Qc4 Qd6 33. Qd5 Qc7 34. Bxe5 Qc2+ 35. Kf3 Qd1+ 36. Kg2
Qxg4+ 37. Bg3 Qc8 38. d4 Qg4 39. f3 Qc8 40. Qc4 Qd8 41. d5 Qg5
42. Qc8 Qd2+ 43. Kh3 Qd1 44. Kg4 g6 45. hxg6 fxg6 46. Qe6+ Kh7
47. Qf7+ Bg7 48. Bf2 h5+ 49. Kg5 Qd2+ 50. f4 Qxf2 51. Qxg6+
Kg8 52. Qe8+ Bf8 53. Qxh5 Qa7 54. Qg6+ Kh8 55. Qh5+ Kg8
56. Qg6+ Kh8 57. e5 Qg1+ 58. Kf5 Qa7 59. Qh5+ Kg8 60. Qe8 Qe3
61. Qg6+ Bg7 62. Qe8+ Kh7 63. Qh5+ Kg8 64. d6 Qd3+ 65. Kg5
Qg3+ 66. Qg4 Qxb3 67. Qc8+ Kh7 68. Qf5+ Kg8 69. d7 Qd5 70. Kg6
Qg2+ 71. Kh5 Qh2+ 72. Kg5 Qg2+ 73. Qg4 Qd5 74. Qh3 a5 75. Qf5
a4 76. Kg6 Qg2+ 77. Kh5 Qh2+ 78. Kg4 Qg2+ 79. Kh4 Qd5 80. Qg4
a3 81. e6 Qh1+ 82. Kg5 Qh6+ 83. Kf5 Qf6+ 84. Ke4 Qd4+ 85. Kf3
Qd1+ 86. Ke3 Qd4+ 87. Ke2 a2 88. Qg5 Qe4+ 89. Kf2 Qc2+ 90. Kg3
Qd3+ 91. Kh4 a1=Q 92. d8=Q+ Qxd8 93. Qxd8+ Kh7 94. Qd3+ Kg8
95. Qe4 Qf6+ 96. Kh5 Bf8 97. Qg6+ Qxg6+ 98. Kxg6 Be7 99. f5
Kf8 100. f6 Bd8 101. Kg5 Ke8 102. Kf5 Bxf6 103. Kxf6 Kf8
104. e7+ Ke8 105. Ke6 1/2-1/2

[Event "World Rapid Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.27"]
[EventDate "2018.12.26"]
[Round "8.25"]
[Result "0-1"]
[White "Dmitry Frolyanov"]
[Black "Jan-Krzysztof Duda"]
[ECO "B09"]
[WhiteElo "2517"]
[BlackElo "2738"]
[PlyCount "124"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bd3 Nc6 6. Nf3 Bg4
7. Be3 O-O 8. h3 Bxf3 9. Qxf3 e5 10. dxe5 dxe5 11. f5 Nd4
12. Qf2 Nh5 13. O-O-O c6 14. Kb1 Qe7 15. Ne2 Rfd8 16. g4 Nxe2
17. gxh5 Nf4 18. hxg6 hxg6 19. fxg6 fxg6 20. Bxf4 exf4
21. Bc4+ Kh7 22. Qxf4 b5 23. Bb3 a5 24. Rdg1 Be5 25. Qf7+ Qxf7
26. Bxf7 Rd6 27. a3 Rf8 28. Rf1 Kg7 29. Ba2 Rdf6 30. Rxf6 Rxf6
31. a4 bxa4 32. Bc4 Rf3 33. Ka2 a3 34. b3 Bb2 35. e5 Re3
36. e6 g5 37. Rg1 Kh6 38. Rf1 Kh5 39. Rf7 Kh4 40. e7 Re1
41. Rf1 Rxe7 42. Rh1 Re3 43. Rg1 Kxh3 44. b4 Re5 45. bxa5 Rxa5
46. Be6+ Kh2 47. Rg4 Rc5 48. Bb3 Re5 49. Ba4 Kh3 50. Rc4 c5
51. Bd7+ Kg3 52. Rg4+ Kf3 53. Rg1 Kf2 54. Rg4 Bc1 55. Bc6 Re6
56. Bb5 Rb6 57. Bd3 Rb2+ 58. Ka1 Rb4 59. Bc4 Bf4 60. Be6 Be5+
61. Ka2 Rxg4 62. Bxg4 Kg3 0-1

[Event "World Rapid Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.27"]
[EventDate "2018.12.26"]
[Round "9.14"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Semen Khanin"]
[ECO "A48"]
[WhiteElo "2738"]
[BlackElo "2514"]
[PlyCount "53"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. c3 d6 6. e4 c5
7. dxc5 dxc5 8. Bc4 Nc6 9. Qe2 h6 10. Bxf6 exf6 11. O-O-O Qc7
12. Qe3 f5 13. Qxc5 b6 14. Qe3 Re8 15. Bd5 Ba6 16. Kb1 f4
17. Qe1 Bd3+ 18. Ka1 Nb4 19. cxb4 Bxb2+ 20. Kxb2 Qc2+ 21. Ka3
a5 22. b5 Qc5+ 23. Kb2 Qc2+ 24. Ka3 Qc5+ 25. Kb2 Qc2+ 26. Ka3
Qc5+ 27. Kb2 1/2-1/2

[Event "World Rapid Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.27"]
[EventDate "2018.12.26"]
[Round "10.11"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Pentala Harikrishna"]
[ECO "A28"]
[WhiteElo "2738"]
[BlackElo "2725"]
[PlyCount "173"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3
Qe7 7. d4 Ne4 8. Qd3 exd4 9. Nxd4 O-O 10. Be2 Qb4+ 11. Kf1
Nxd4 12. Qxd4 Qe7 13. f3 Nc5 14. Bd2 d6 15. Bc3 f5 16. Kf2 a5
17. Rhe1 Bd7 18. b3 Bc6 19. Bf1 b6 20. Kg1 Rae8 21. Rab1 Qg5
22. Qf4 Qxf4 23. exf4 Rxe1 24. Bxe1 Re8 25. Kf2 g6 26. Bd2 Kf7
27. Be2 Re7 28. Be3 Re8 29. Rb2 Ra8 30. Rd2 Re8 31. Bd1 Rd8
32. a3 Ne6 33. Be2 d5 34. cxd5 Rxd5 35. Bc4 Rxd2+ 36. Bxd2 Bd7
37. Ke3 Ke7 38. Bc3 a4 39. b4 b5 40. Bd3 c6 41. Be5 Nd8 42. h3
Bc8 43. g4 Bd7 44. Bd4 Nb7 45. Bb6 Ke6 46. Bb1 Nd6 47. Kd4 Nc4
48. Ba2 Kd6 49. Bc5+ Kc7 50. Bxc4 bxc4 51. Kxc4 Be6+ 52. Kd4
Bb3 53. Ke5 Bc2 54. Ke6 Bd3 55. h4 Kd8 56. Kf6 Ke8 57. g5 Be2
58. h5 gxh5 59. Kg7 h4 60. Kxh7 h3 61. Bg1 Ke7 62. g6 Bxf3
63. Bh2 Bd5 64. g7 Kd6 65. Kg6 Bg8 66. Kxf5 c5 67. bxc5+ Kxc5
68. Ke5 Kc6 69. Kd4 Bb3 70. Kc3 Kd7 71. Kb4 Ke7 72. g8=Q Bxg8
73. Kxa4 Kd7 74. Kb5 Kc7 75. f5+ Kb7 76. f6 Bf7 77. a4 Ka8
78. Kb6 Be6 79. Kc7 Bf7 80. Kd6 Ba2 81. Ke7 Bb3 82. f7 Bxf7
83. Kxf7 Kb7 84. Kg6 Ka6 85. Kg5 Ka5 86. Kg4 Kxa4 87. Kxh3
1/2-1/2

[Event "World Rapid Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.28"]
[EventDate "2018.12.26"]
[Round "11.10"]
[Result "1/2-1/2"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "A04"]
[WhiteElo "2746"]
[BlackElo "2738"]
[PlyCount "163"]

1. Nf3 Nf6 2. b3 b6 3. Bb2 Bb7 4. g3 g6 5. Bg2 Bg7 6. d4 O-O
7. c4 c5 8. dxc5 bxc5 9. O-O d6 10. Nc3 Nbd7 11. Qc2 Rb8
12. Rad1 Ne4 13. Na4 Bxb2 14. Nxb2 Qa5 15. Rc1 Nef6 16. Nd3
Qb6 17. Bh3 a5 18. Nd2 Qc6 19. f3 a4 20. e4 axb3 21. axb3 Ra8
22. Nb1 Rfb8 23. Nc3 Qc7 24. Ra1 Bc6 25. Rxa8 Rxa8 26. Rb1 Nf8
27. Nd5 Nxd5 28. exd5 Bd7 29. Bxd7 Qxd7 30. Kg2 Qf5 31. Rb2 e6
32. Nf4 Qxc2+ 33. Rxc2 Kg7 34. Rd2 Ra6 35. dxe6 Nxe6 36. Ne2
Ra3 37. Rb2 h5 38. f4 Kf6 39. Kf3 Ra1 40. Rd2 Ke7 41. Rd3 Rh1
42. Kg2 Rb1 43. Kf3 Rb2 44. h3 Kd7 45. Re3 Nd8 46. f5 Nc6
47. fxg6 fxg6 48. Kf4 Na5 49. Kg5 Nxb3 50. Nf4 Nd2 51. Nxg6
Nxc4 52. Re7+ Kc6 53. Kxh5 d5 54. Re8 d4 55. Rc8+ Kd6 56. Rd8+
Kc7 57. Rd5 Rb5 58. Nf4 Ne3 59. Rg5 Kb6 60. Rg6+ Ka5 61. Rd6
Nf5 62. Rd8 Nxg3+ 63. Kg4 Ne4 64. h4 Rb7 65. h5 Kb4 66. h6 Kc3
67. Kf5 Ng3+ 68. Kg4 Ne4 69. Kf5 Ng3+ 70. Ke5 Rh7 71. Rd6 Rh8
72. Ra6 d3 73. Ra3+ Kc2 74. Rxd3 Ne2 75. Rd6 Nxf4 76. Kxf4 c4
77. Rc6 c3 78. Kg5 Kd2 79. Kg6 c2 80. Kg7 Rxh6 81. Rxc2+ Kxc2
82. Kxh6 1/2-1/2

[Event "World Rapid Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.28"]
[EventDate "2018.12.26"]
[Round "12.18"]
[Result "1/2-1/2"]
[White "Konstantin Rufovich Sakaev"]
[Black "Jan-Krzysztof Duda"]
[ECO "D90"]
[WhiteElo "2584"]
[BlackElo "2738"]
[PlyCount "51"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 c6 6. cxd5 cxd5
7. Bf4 Nc6 8. e3 O-O 9. Qb3 Na5 10. Qb4 Nc6 11. Qb3 Na5
12. Qb4 Ne4 13. Rc1 Nc6 14. Qb3 Nxc3 15. Rxc3 e5 16. Nxe5 Nxe5
17. Bxe5 Bxe5 18. dxe5 d4 19. exd4 Qxd4 20. Bc4 Qxe5+ 21. Re3
Qa5+ 22. Ke2 Bg4+ 23. f3 Bd7 24. Qc3 Qxc3 25. Rxc3 Rad8
26. Rd1 1/2-1/2

[Event "World Rapid Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.28"]
[EventDate "2018.12.26"]
[Round "13.21"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Andrew Tang"]
[ECO "A13"]
[WhiteElo "2738"]
[BlackElo "2487"]
[PlyCount "69"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5
7. Bb5 Bd6 8. O-O O-O 9. d4 cxd4 10. Nxd4 Bg4 11. Be2 Bxe2
12. Qxe2 Re8 13. Nd2 Be5 14. Nxc6 bxc6 15. Bxe5 Rxe5 16. Rac1
Qb6 17. Rc2 c5 18. Rfc1 Rc8 19. Qd3 h6 20. h3 Re7 21. Qf5 Rec7
22. Nf3 Qd6 23. Qe5 Qb6 24. Nd4 Re8 25. Qf4 Ne4 26. Nf5 Rc6
27. Rd1 Rf6 28. Rxd5 Qe6 29. Qg4 Rg6 30. Qd1 Rg5 31. g4 h5
32. f4 Rg6 33. Re5 Qc8 34. Ne7+ Rxe7 35. Rxe7 1-0

[Event "World Rapid Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.28"]
[EventDate "2018.12.26"]
[Round "14.11"]
[Result "1/2-1/2"]
[White "Alexander Grischuk"]
[Black "Jan-Krzysztof Duda"]
[ECO "A07"]
[WhiteElo "2771"]
[BlackElo "2738"]
[PlyCount "70"]

1. Nf3 d5 2. g3 g6 3. c4 dxc4 4. Na3 Bg7 5. Nxc4 Nc6 6. d3 e5
7. Bd2 Be6 8. Qa4 Qd7 9. Bc3 f6 10. h4 Nh6 11. Bg2 a6 12. Na5
Nxa5 13. Qxd7+ Kxd7 14. Bxa5 c6 15. Nd2 Nf5 16. Ne4 Nd6
17. Nc5+ Ke7 18. Nxe6 Kxe6 19. e3 f5 20. Ke2 h5 21. Rhc1 e4
22. d4 Rhc8 23. Rc2 Ne8 24. Ke1 Nf6 25. Bf1 Bf8 26. Bc4+ Nd5
27. Rac1 Bd6 28. Ke2 Kd7 29. a3 Rab8 30. Ba2 Ra8 31. Bd2 Rc7
32. Ba5 Rcc8 33. Bd2 Rc7 34. Ba5 Rcc8 35. Bd2 Rc7 1/2-1/2

[Event "World Rapid Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.28"]
[EventDate "2018.12.26"]
[Round "15.8"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Peter Svidler"]
[ECO "A28"]
[WhiteElo "2738"]
[BlackElo "2737"]
[PlyCount "71"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3
Qe7 7. d4 Ne4 8. Qd3 exd4 9. Nxd4 Qb4+ 10. Bd2 Nxd2 11. Qxd2
Qe7 12. Nxc6 bxc6 13. Qc3 O-O 14. c5 a5 15. Bd3 Ba6 16. Bxa6
Rxa6 17. O-O d5 18. cxd6 cxd6 19. Rfd1 c5 20. Rd2 a4 21. Qc4
Rfa8 22. Rad1 Rb6 23. g3 h6 24. h4 Raa6 25. Rd5 Qb7 26. R1d2
Rb4 27. Qc2 Qe7 28. Qd1 Qe4 29. a3 Rb3 30. Qe2 Rbb6 31. h5 Qe6
32. Qd3 Qg4 33. Kg2 c4 34. Qc2 Rc6 35. e4 f6 36. Rf5 1-0

[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.29"]
[EventDate "2018.12.29"]
[Round "12"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Nikita Vitiugov"]
[ECO "D00"]
[WhiteElo "2694"]
[BlackElo "2696"]
[PlyCount "144"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Nbd2 Bxf4 6. exf4 O-O 7. Bd3 b6
8. Qe2 a5 9. Ne5 c5 10. c3 Ba6 11. Bxa6 Nxa6 12. O-O Nc7 13. Rad1 Qc8 14.
Rfe1 a4 15. g3 Qa6 16. Qe3 Qb5 17. Rb1 cxd4 18. Qxd4 Na6 19. Ndf3 Nc5 20.
Qd1 Nfd7 21. Nd4 Qa6 22. Nec6 Qb7 23. f5 Rae8 24. Nb4 Nf6 25. fxe6 fxe6 26.
Nd3 Nxd3 27. Qxd3 e5 28. Nb5 Qd7 29. Rbd1 e4 30. Qe2 Ng4 31. Rf1 Ne5 32.
Kg2 Nf3 33. Nd4 Qg4 34. h3 Qg5 35. Qe3 Qg6 36. Ne2 Nh4+ 37. Kh1 Nf5 38. Qf4
e3 39. f3 Nd6 40. Qd4 Nf5 41. Qxd5+ Kh8 42. g4 Qh6 43. Kh2 Nh4 44. f4 Qf6
45. Rd4 Ng6 46. Qf3 Qe7 47. Rfd1 a3 48. b3 Qc7 49. Kg1 Ne5 50. Qg2 Ng6 51.
f5 Ne5 52. Qg3 Qc6 53. Rf1 h6 54. Kh2 b5 55. h4 h5 56. gxh5 Qh6 57. Qg5 Kh7
58. Kh3 Rf6 59. Qxh6+ Kxh6 60. Re4 Rff8 61. Rxe3 Nd7 62. Rxe8 Rxe8 63. Ng3
Re3 64. c4 bxc4 65. bxc4 Nf6 66. Kg2 Rc3 67. Rf2 Rxc4 68. Re2 Nxh5 69. Re8
Nf4+ 70. Kf3 g6 71. f6 Nd5 72. Rh8# 1-0


[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.29"]
[EventDate "?"]
[Round "1"]
[Result "0-1"]
[White "Vladimir Seliverstov"]
[Black "Jan-Krzysztof Duda"]
[ECO "A50"]
[WhiteElo "2512"]
[BlackElo "2694"]
[PlyCount "68"]

1. d4  Nf6  2. c4  b6  3. Nc3  Bb7  4. Qc2  d5
 5. cxd5  Nxd5  6. e4  Nxc3  7. bxc3  e5  8.
dxe5  Nd7  9. e6  fxe6  10. Nf3  h6  11. Bb5 
a6  12. Bc4  Qf6  13. O-O  O-O-O  14. Be3  Bc5 
15. Rfe1  Bxe3  16. Rxe3  Nc5
 17. a4  a5  18. Bb5  e5  19. Nd2  Rhf8  20.
Nc4  Bxe4  21. Qe2  Bd3  22. Qg4+ Kb8  23. Qg3  Bxc4  24. Bxc4  Rd2  25. Rf1 
e4  26. Bb5  g5  27. h3  Qf4  28. Kh2  Kb7  29.
Qxf4  Rxf4  30. Kg3  c6  31. Bc4  Nxa4  32. Rfe1  Nc5 33. Be2  a4  34. Ra1  b5  0-1


[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.29"]
[EventDate "?"]
[Round "2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Pavel Potapov"]
[ECO "A80"]
[WhiteElo "2694"]
[BlackElo "2542"]
[PlyCount "102"]

1. d4  f5  2. Nc3  Nf6  3. Bg5  d5  4. e3  e6
 5. Nf3  Be7  6. Bd3  Ne4  7. Bxe7  Qxe7  8.
O-O  O-O  9. Ne2  Nd7  10. c4  c6  11. Qc2 
Kh8  12. a3  a5  13. Rab1  a4  14. Nc3  Nxc3  15.
Qxc3  g5  16. Rbc1  g4  17. Nd2  Nf6  18. Kh1 
Bd7  19. f3  gxf3  20. Nxf3
 Be8  21. cxd5  cxd5  22. Ne5  Qg7  23. Rf3 
Bh5  24. Rf2  Ng4  25. Nxg4
 fxg4  26. Rcf1  Rxf2  27. Rxf2  Rf8  28. Qe1 
Kg8  29. Kg1  Rxf2  30. Qxf2
 Bg6  31. Bb5  Qc7  32. Qd2  g3  33. hxg3 
Qxg3  34. Bxa4  Be4  35. Bd1
 Qg5  36. Qf2  h5  37. a4  h4  38. Kh2  e5
 39. b4  exd4  40. exd4  Kg7  41. a5  Qc1  42.
Bg4  Qc7+  43. Kh3  Bg6  44. Qe3  Qd6  45. Qe5+ 
Qxe5  46. dxe5  d4  47. Kxh4
 Bc2  48. Kg3  d3  49. Bf5  Kf7  50. Kf2 
Ke7  51. Ke3  1-0


[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.29"]
[EventDate "?"]
[Round "3"]
[Result "0-1"]
[White "Boris Grachev"]
[Black "Jan-Krzysztof Duda"]
[ECO "A47"]
[WhiteElo "2571"]
[BlackElo "2694"]
[PlyCount "113"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 e6 5. c4 Bb4+ 6. Nfd2 O-O
7. a3 Be7 8. Nc3 c5 9. d5 d6 10. e4 Nbd7 11. Be2 Ne8 12. O-O
Bf6 13. Bg3 Bxc3 14. bxc3 e5 15. a4 a5 16. Nb1 Bc8 17. Na3 Nc7
18. Rb1 Rb8 19. Bd3 Qe8 20. Rb2 f6 21. f3 Rf7 22. Bf2 Nf8
23. Be3 Bd7 24. Nb5 Nxb5 25. cxb5 g5 26. g3 Ng6 27. Rbf2 Bh3
28. Re1 Qd7 29. Bf1 Bxf1 30. Rfxf1 Rg7 31. Kh1 Kf7 32. Qd2 Ke7
33. f4 gxf4 34. gxf4 Qh3 35. Rg1 Rbg8 36. Rg3 Qh5 37. Reg1 Kf7
38. Qg2 exf4 39. Bxf4 Ke7 40. Rh3 Nh4 41. Qxg7+ Rxg7 42. Rxg7+
Ke8 43. Rg1 Qe2 44. Rxh4 Qxe4+ 45. Rg2 Qe1+ 46. Rg1 Qxh4
47. Rf1 Kd7 48. Bg3 Qxa4 49. Rxf6 Qd1+ 50. Kg2 Qxd5+ 51. Kh3
a4 52. c4 Qd3 53. Rf7+ Ke6 54. Ra7 Qf1+ 55. Kg4 Qxc4+ 56. Kg5
Qxb5 57. Rxh7 0-1

[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.29"]
[EventDate "?"]
[Round "4"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Dmitry Andreikin"]
[ECO "A40"]
[WhiteElo "2694"]
[BlackElo "2777"]
[PlyCount "97"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bd3 e5 5. dxe5 dxe5 6. O-O Nc6
7. Nc3 Nge7 8. h3 O-O 9. b3 h6 10. Ba3 Be6 11. Bb5 Nd4
12. Nxd4 exd4 13. Ne2 c6 14. Bd3 Qc7 15. f4 f5 16. Bxe7 Qxe7
17. e5 c5 18. a4 Rad8 19. Kh2 g5 20. g3 Kh8 21. Bc4 Bc8
22. Nc1 b6 23. Nd3 Bb7 24. a5 Be4 25. axb6 axb6 26. Qh5 Qe8
27. Qxe8 Rfxe8 28. Ra7 Ra8 29. Rfa1 Rxa7 30. Rxa7 Ra8
31. Rxa8+ Bxa8 32. b4 Bf8 33. b5 Be4 34. Kg1 Kg7 35. Kf2 Be7
36. Bb3 h5 37. Nb2 h4 38. Nc4 hxg3+ 39. Kxg3 gxf4+ 40. Kxf4
Kh6 41. Nd6 Bg5+ 42. Kg3 f4+ 43. Kg4 Bg6 44. h4 Bh5+ 45. Kf5
Bg6+ 46. Kg4 Bh5+ 47. Kf5 Bg6+ 48. Kg4 Bh5+ 49. Kf5 1/2-1/2

[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.29"]
[EventDate "?"]
[Round "5"]
[Result "1-0"]
[White "Peter Svidler"]
[Black "Jan-Krzysztof Duda"]
[ECO "A15"]
[WhiteElo "2770"]
[BlackElo "2694"]
[PlyCount "89"]

1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. b3 Be7 5. Bb2 dxc4 6. bxc4 c5
7. d4 O-O 8. Bd3 b6 9. O-O Bb7 10. Nc3 cxd4 11. exd4 Nc6
12. Qe2 Nb4 13. Bb1 Bxf3 14. gxf3 Rc8 15. Rd1 Re8 16. Kh1 Bf8
17. a3 Nc6 18. Ne4 Nxe4 19. fxe4 g6 20. d5 exd5 21. cxd5 Ne5
22. f4 Nc4 23. Bc1 Qh4 24. Bd3 Nd6 25. e5 Bh6 26. Qf3 Rxc1
27. Raxc1 Bxf4 28. Rc2 Rxe5 29. Rf1 g5 30. Re2 Kg7 31. Rff2
Rxe2 32. Rxe2 h5 33. a4 a5 34. Qf2 Qxf2 35. Rxf2 Kf6 36. Re2
g4 37. Kg2 Kg5 38. Re7 f5 39. Rg7+ Kf6 40. Rh7 Kg6 41. Rd7 h4
42. h3 g3 43. Kf3 Be5 44. Re7 Kf6 45. Re6+ 1-0

[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.29"]
[EventDate "?"]
[Round "6"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Shamsiddin Vokhidov"]
[ECO "D02"]
[WhiteElo "2694"]
[BlackElo "2414"]
[PlyCount "63"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 e6
7. Nh4 Be4 8. Qb3 Qd7 9. Nhf3 c4 10. Qd1 Bd6 11. Nxe4 Nxe4
12. Bxd6 Qxd6 13. Nd2 Nxd2 14. Qxd2 O-O 15. Be2 b5 16. O-O b4
17. b3 cxb3 18. axb3 bxc3 19. Qxc3 Nb4 20. Rfc1 g6 21. Ra5
Rfb8 22. g3 Kf8 23. Rca1 Rc8 24. Rc5 Qb8 25. Rxc8+ Qxc8
26. Qxb4+ Kg7 27. Qc5 Qb7 28. b4 a6 29. Qa5 Qc6 30. b5 Qc2
31. Bf1 Qb2 32. bxa6 1-0

[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.29"]
[EventDate "?"]
[Round "7"]
[Result "1-0"]
[White "Magnus Carlsen"]
[Black "Jan-Krzysztof Duda"]
[ECO "A29"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "69"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 Bc5 6. Bg2 d6
7. O-O O-O 8. e3 Bb6 9. Nxb6 axb6 10. b3 Bf5 11. d3 Qd7
12. Nh4 Bh3 13. e4 Bxg2 14. Kxg2 Nd4 15. Be3 b5 16. Bxd4 exd4
17. cxb5 Qxb5 18. Nf5 Qb6 19. Qd2 h6 20. Qf4 d5 21. e5 Nh7
22. Qg4 g6 23. Nxh6+ Kh8 24. h4 c5 25. h5 g5 26. Nf5 Qe6
27. Rfe1 b6 28. Re2 Rg8 29. Rae1 Ra7 30. f3 Rga8 31. a4 Rg8
32. Nd6 Qxg4 33. fxg4 Nf8 34. Rf2 Kg7 35. Ref1 1-0

[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.29"]
[EventDate "?"]
[Round "8"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Alexander Riazantsev"]
[ECO "C18"]
[WhiteElo "2694"]
[BlackElo "2633"]
[PlyCount "141"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7
7. Qg4 O-O 8. Bd3 f5 9. exf6 Rxf6 10. Bg5 Rf7 11. Qh5 g6
12. Qd1 Qa5 13. Bd2 e5 14. dxe5 Nbc6 15. f4 c4 16. Be2 Qc5
17. Nf3 Bf5 18. Qc1 d4 19. cxd4 Nxd4 20. Nxd4 Qxd4 21. Be3
Qc3+ 22. Bd2 Qd4 23. Be3 Qc3+ 24. Kf2 Be6 25. Bf3 Rd8 26. Rd1
Rxd1 27. Qxd1 Nf5 28. Bxa7 Rd7 29. Qe1 Qxc2+ 30. Kg1 Nd4
31. Bxd4 Rxd4 32. Qh4 Qc3 33. Rb1 Qe3+ 34. Kh1 Rxf4 35. Qd8+
Rf8 36. Qd6 Re8 37. Bd5 Bxd5 38. Qxd5+ Kh8 39. Qxc4 Qxe5
40. h3 Re7 41. a4 Kg7 42. Rf1 h5 43. Qc8 Kh7 44. Qf8 Qg7
45. Qf3 Qe5 46. Qb3 Kg7 47. Qf3 Kh7 48. Qf8 Qg7 49. Qd8 Rd7
50. Qc8 Rf7 51. Rb1 Re7 52. a5 Qf7 53. Qc5 Rd7 54. Re1 Qg7
55. Qb5 Qf7 56. Rf1 Qe7 57. Qb3 Qg7 58. Qe6 Re7 59. Qc8 Rc7
60. Qb8 Rf7 61. Rb1 Re7 62. Qa7 Qf7 63. Rc1 Rd7 64. Qb6 Re7
65. Qb5 Qf4 66. Rf1 Qd4 67. Qb3 Qg7 68. Qb4 Rd7 69. Qc5 Rc7
70. Qa7 Rd7 71. Qb6 1/2-1/2

[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.29"]
[EventDate "?"]
[Round "9"]
[Result "0-1"]
[White "Mikhail Demidov"]
[Black "Jan-Krzysztof Duda"]
[ECO "A45"]
[WhiteElo "2546"]
[BlackElo "2694"]
[PlyCount "72"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 g6 6. Bd3 Bg7
7. Ne2 d6 8. O-O e5 9. f4 exd4 10. cxd4 Bg4 11. Nbc3 Qxd4+
12. Kh1 Bxe2 13. Qxe2 c6 14. e5 O-O 15. Rad1 Qb6 16. e6 Qc7
17. f5 Bxc3 18. exf7+ Rxf7 19. fxg6 Re7 20. Bc4+ d5 21. Qf3
Bg7 22. Rxd5 Kh8 23. Rf5 Nd7 24. Bb3 Qd6 25. h3 Qxg6 26. Bc2
Qe6 27. Qd3 Qe3 28. Rf8+ Bxf8 29. Qg6 Qg5 30. Qd3 Ne5 31. Qe4
Qg7 32. a4 Rd8 33. Kh2 Rd2 34. Bb1 Ng4+ 35. Qxg4 Qxg4 36. hxg4
Bg7 0-1

[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.29"]
[EventDate "?"]
[Round "10"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Grigoriy Oparin"]
[ECO "A30"]
[WhiteElo "2694"]
[BlackElo "2641"]
[PlyCount "51"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. O-O Be7
7. Re1 Ne4 8. d4 Nxc3 9. bxc3 d6 10. e4 O-O 11. d5 e5 12. a4
Nd7 13. Qd3 Ba6 14. Rf1 Bf6 15. Ne1 g6 16. Bh6 Bg7 17. Bxg7
Kxg7 18. Nc2 Qe7 19. f4 exf4 20. gxf4 Rae8 21. Rae1 Qh4
22. Re3 Nf6 23. Rh3 Qg4 24. Rg3 Qh4 25. Ne3 Nh5 26. Nf5+ 1-0

[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.29"]
[EventDate "?"]
[Round "11"]
[Result "0-1"]
[White "Maxim Matlakov"]
[Black "Jan-Krzysztof Duda"]
[ECO "A13"]
[WhiteElo "2653"]
[BlackElo "2694"]
[PlyCount "80"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. Qa4+ Nbd7 6. Qxc4
a6 7. Qc2 c5 8. O-O b6 9. d4 Bb7 10. Nc3 cxd4 11. Nxd4 Bxg2
12. Kxg2 Bc5 13. Rd1 Qc8 14. e4 O-O 15. Qe2 Qb7 16. f3 Ne5
17. Bf4 Ng6 18. Be3 Rfd8 19. Nc2 Bxe3 20. Qxe3 Ne5 21. Rd4
Rxd4 22. Qxd4 Nc6 23. Qf2 Rd8 24. Rd1 Rxd1 25. Nxd1 h6 26. Nc3
b5 27. Qc5 Qd7 28. Qe3 b4 29. Ne2 Qd1 30. Ncd4 Nxd4 31. Nxd4
g5 32. Nb3 g4 33. fxg4 Qc2+ 34. Kf3 Qxh2 35. Qd4 Qh1+ 36. Kf4
Qf1+ 37. Ke5 Ne8 38. Qd8 Kf8 39. Nc5 f6+ 40. Kxe6 Qc4+ 0-1

[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.30"]
[EventDate "2018.12.29"]
[Round "13.3"]
[Result "0-1"]
[White "Ian Nepomniachtchi"]
[Black "Jan-Krzysztof Duda"]
[ECO "B81"]
[WhiteElo "2763"]
[BlackElo "2738"]
[PlyCount "118"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 h6 7. h4 Nc6 8. Rg1 d5
9. exd5 Nxd5 10. Nxd5 exd5 11. Be3 Qxh4 12. Qf3 Nxd4 13. Bxd4 Qe7+ 14. Be2 Qe4
15. Qc3 Be6 16. f3 Qf4 17. Bb5+ Bd7 18. Bxd7+ Kxd7 19. Qd3 Re8+ 20. Kf1 a6 21.
Bf2 Qc4 22. Rd1 Kc6 23. Kg2 Re2 24. Rge1 Rxc2 25. Kg1 Qxd3 26. Rxd3 Bd6 27. Red1
Rd8 28. a4 Be5 29. b4 f6 30. b5+ axb5 31. axb5+ Kxb5 32. Rb1+ Kc6 33. Rdb3 d4
34. Rb6+ Kd5 35. R1b5+ Kc4 36. Rb4+ Kd3 37. Rxb7 Ra8 38. Rb3+ Ke2 39. Kg2 d3 40.
R7b4 d2 41. Re4+ Kd1 42. f4 Rb2 43. Rd3 Kc2 44. Rxd2+ Kxd2 45. fxe5 fxe5 46.
Rxe5 Kd3 47. Kg3 Rb7 48. Rd5+ Ke4 49. Rd4+ Ke5 50. Rd3 Rab8 51. Re3+ Kf6 52.
Rf3+ Kg6 53. Rf5 Rb3+ 54. Kh4 R8b5 55. Rf4 R5b4 56. Rf5 Rb5 57. Rf4 R3b4 58. Rf3
h5 59. Rg3 Rg5 0-1


[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.30"]
[EventDate "2018.12.29"]
[Round "14.2"]
[Result "0-1"]
[White "Vladislav Artemiev"]
[Black "Jan-Krzysztof Duda"]
[ECO "A07"]
[WhiteElo "2709"]
[BlackElo "2738"]
[PlyCount "124"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c3 c6 7. Nbd2 Bf5 8. Nh4
Be6 9. f4 Na6 10. f5 Bd7 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Qb6 14. Qb3 Bf6 15.
Bh6 Qxb3 16. axb3 Rfe8 17. Ng2 Nc7 18. Ne3 Nb5 19. g4 Nd6 20. Bd3 Bg7 21. Bf4 a6
22. Rae1 Rad8 23. b4 Bc8 24. h4 e5 25. dxe5 Bxe5 26. Bg5 f6 27. Bf4 Bxf4 28.
Rxf4 gxf5 29. gxf5 Re5 30. Kf2 Kf8 31. Rg1 Ne8 32. Bc4 Rd2+ 33. Kf3 b5 34. Rg8+
Ke7 35. Be6 Bb7 36. Ng4 c5+ 37. Kg3 Rg2+ 38. Kh3 Re1 39. Nf2 Re3+ 40. Rf3 Bxf3
41. Rxg2 Bxg2+ 42. Kxg2 cxb4 43. cxb4 Re2 44. Kf3 Rxb2 45. Nd3 Rb1 46. h5 Ng7
47. Bc8 Nxh5 48. Bxa6 Ng7 49. Ke4 Ne8 50. Kd4 Nd6 51. Kc5 h5 52. Nf4 Rc1+ 53.
Kb6 Rc4 54. Nxh5 Rxb4 55. Ng7 Rg4 56. Ne6 b4 57. Nc7 b3 58. Nd5+ Kf7 59. Kc5 b2
60. Bd3 Nc4 61. Nc3 Nd2 62. Bc2 Rc4+ 0-1


[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.30"]
[EventDate "2018.12.29"]
[Round "15.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Levon Aronian"]
[ECO "A13"]
[WhiteElo "2738"]
[BlackElo "2765"]
[PlyCount "52"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. Nc3 Be7 5. b3 c5 6. cxd5 exd5 7. Bb2 Nc6 8. d4
Bg4 9. Be2 Bxf3 10. Bxf3 cxd4 11. exd4 O-O 12. O-O Qd7 13. a3 Bd8 14. Na4 Qf5
15. Re1 Bb6 16. b4 Rfe8 17. Nc5 Rxe1+ 18. Qxe1 Re8 19. Qb1 Qf4 20. Qd3 h6 21. g3
Qc7 22. Rc1 Qe7 23. Kg2 Nd8 24. Rc2 Ne6 25. Re2 Nxc5 26. dxc5 1-0


[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.30"]
[EventDate "2018.12.29"]
[Round "16.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Gawain C B Jones"]
[ECO "A45"]
[WhiteElo "2738"]
[BlackElo "2682"]
[PlyCount "44"]

1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. Bxf6 gxf6 5. c4 cxd4 6. exd4 Nc6 7. Nc3 dxc4 8.
d5 Ne5 9. Bxc4 Nxc4 10. Qa4+ Bd7 11. Qxc4 Rc8 12. Qd3 Qb6 13. Nge2 Qa6 14. Qf3
h5 15. O-O Bg4 16. Qe4 Qc4 17. Nd4 f5 18. Qe5 f6 19. Qe6 f4 20. Nf5 Rd8 21. Rfe1
f3 22. Ng7+ 1-0


[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.30"]
[EventDate "2018.12.29"]
[Round "17.2"]
[Result "1/2-1/2"]
[White "Sergey Karjakin"]
[Black "Jan-Krzysztof Duda"]
[ECO "B81"]
[WhiteElo "2753"]
[BlackElo "2738"]
[PlyCount "158"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 h6 7. h3 Nc6 8. Be3
Be7 9. Bg2 Bd7 10. f4 a6 11. Qe2 e5 12. Nf5 Bxf5 13. exf5 exf4 14. Bxf4 d5 15.
O-O-O d4 16. Qc4 O-O 17. Bxc6 bxc6 18. Rxd4 Qb6 19. Bd6 Rfd8 20. Na4 Qa7 21. Be5
Nd5 22. Kb1 Qb7 23. Re1 Bh4 24. Ree4 Qb5 25. b3 Re8 26. Nc5 Bf2 27. a4 Qb6 28.
Nd7 Qa7 29. Nc5 Bxd4 30. Bxd4 Rxe4 31. Nxe4 Qd7 32. Nc5 Qd6 33. Nxa6 Re8 34. Kb2
Nf4 35. Nc5 Ne2 36. Bc3 Qd1 37. Nd3 Nxc3 38. Qxc3 Qh1 39. a5 Qxh3 40. Qxc6 Rf8
41. Qe4 Qh2 42. b4 Qc7 43. Nc5 Qd6 44. Kb3 Rb8 45. Qc4 Qg3+ 46. c3 Qe1 47. Qd4
Qb1+ 48. Ka3 Qa1+ 49. Kb3 Qxa5 50. Nd7 Rb7 51. Qe4 Qa8 52. Nc5 Rb8 53. Qxa8 Rxa8
54. b5 Kf8 55. b6 Ke7 56. Kb4 g6 57. fxg6 fxg6 58. Kb5 h5 59. gxh5 gxh5 60. b7
Rh8 61. Kb6 h4 62. Kc7 h3 63. Ne4 h2 64. Nf2 Ke6 65. c4 Ke5 66. c5 Kd5 67. Kb6
Rh6+ 68. Kb5 Rh3 69. Kb6 Rb3+ 70. Kc7 Kxc5 71. b8=Q Rxb8 72. Kxb8 Kd4 73. Kc7
Kc3 74. Kd6 Kd2 75. Ke5 Ke2 76. Nh1 Kf3 77. Kd4 Kg2 78. Ke3 Kxh1 79. Kf2 1/2-1/2


[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.30"]
[EventDate "2018.12.29"]
[Round "18.2"]
[Result "1-0"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "A05"]
[WhiteElo "2746"]
[BlackElo "2738"]
[PlyCount "102"]

1. Nf3 Nf6 2. b3 b6 3. Bb2 Bb7 4. g3 g6 5. Bg2 Bg7 6. d4 O-O 7. c4 c5 8. dxc5
bxc5 9. O-O d6 10. Qc2 Nbd7 11. Nc3 Rb8 12. Rab1 a6 13. Rfd1 Qc7 14. Rd2 Rfe8
15. e4 Rbd8 16. Nd5 Nxd5 17. exd5 Nf6 18. Rbd1 Bc8 19. Bc3 Ne4 20. Qxe4 Bxc3 21.
Re2 Bf5 22. Qf4 e5 23. dxe6 Rxe6 24. Rxe6 Bxe6 25. Ng5 Bd4 26. Qh4 h5 27. Nxe6
fxe6 28. Qg5 Kf7 29. Be4 Rg8 30. Rd3 Qe7 31. Rf3+ Ke8 32. Bxg6+ Kd8 33. Qxe7+
Kxe7 34. Rf7+ Kd8 35. Bxh5 Rg5 36. Be2 Rf5 37. Rxf5 exf5 38. Kg2 Ke7 39. f4 a5
40. Bd3 Kf6 41. h3 Be3 42. Kf3 Bc1 43. g4 fxg4+ 44. hxg4 Bd2 45. g5+ Ke6 46. Be4
Bc1 47. Kg4 Bd2 48. Bd5+ Ke7 49. f5 Bc3 50. f6+ Kf8 51. Kf5 1-0


[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.30"]
[EventDate "2018.12.29"]
[Round "19.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Anish Giri"]
[ECO "D00"]
[WhiteElo "2738"]
[BlackElo "2783"]
[PlyCount "110"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 O-O 6. Ngf3 b6 7. c3 c5 8. Bd3
Ba6 9. Bxa6 Nxa6 10. O-O Bxg3 11. hxg3 Qc7 12. Qe2 Nb8 13. e4 dxe4 14. Nxe4 Nbd7
15. Rad1 Rad8 16. Rfe1 Nxe4 17. Qxe4 Nf6 18. Qe2 cxd4 19. Nxd4 Qb7 20. Qf3 Qxf3
21. gxf3 Rd7 22. Nc6 Rc7 23. Ne5 h5 24. Rd4 g6 25. c4 Rfc8 26. b4 Kg7 27. Kg2
Ng8 28. Red1 Ne7 29. Rd7 g5 30. R1d4 Kf6 31. Rxc7 Rxc7 32. Rd7 Rxd7 33. Nxd7+
Kf5 34. b5 e5 35. c5 Nd5 36. a4 Ke6 37. c6 Kd6 38. Kf1 Nc3 39. Nxe5 f6 40. Nc4+
Kc7 41. Nb2 Kd6 42. Ke1 h4 43. Kf1 Nd5 44. Nd3 Nc3 45. Nb2 Nd5 46. Kg2 Kc7 47.
Kh3 f5 48. gxh4 Nf4+ 49. Kg3 Ne2+ 50. Kh2 gxh4 51. Kh3 Ng1+ 52. Kxh4 Nxf3+ 53.
Kg3 Nd4 54. Kf4 Kd6 55. Nc4+ Kc5 1-0


[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.30"]
[EventDate "2018.12.29"]
[Round "20.2"]
[Result "0-1"]
[White "Aleksandar Indjic"]
[Black "Jan-Krzysztof Duda"]
[ECO "A50"]
[WhiteElo "2620"]
[BlackElo "2738"]
[PlyCount "42"]

1. d4 Nf6 2. c4 b6 3. f3 Nc6 4. e4 e5 5. dxe5 Nxe5 6. Nc3 Bc5 7. a3 a5 8. Bf4 d6
9. Bg5 h6 10. Bh4 Ng6 11. Bg3 Nh5 12. Qd2 O-O 13. O-O-O Nxg3 14. hxg3 Ne5 15.
Nh3 Be6 16. g4 Bxc4 17. g5 hxg5 18. Nxg5 Bxf1 19. Qf4 Qf6 20. Nd5 Qxf4+ 21. Nxf4
Be3+ 0-1


[Event "World Blitz Championship"]
[Site "St Petersburg RUS"]
[Date "2018.12.30"]
[EventDate "2018.12.29"]
[Round "21.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Boris Gelfand"]
[ECO "A45"]
[WhiteElo "2738"]
[BlackElo "2673"]
[PlyCount "48"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. c4 dxc4 5. e3 c5 6. d5 b5 7. a4 Bb7 8. axb5
Qxd5 9. Qxd5 Bxd5 10. Nc3 Bb7 11. Be2 Nd7 12. Bf3 Bxf3 13. Nxf3 e6 14. Nd2 f5
15. Nxc4 Bg7 16. b6 Ke7 17. b7 Rab8 18. Rxa7 Ne5 19. Na5 Rhd8 20. Ke2 Kd7 21.
Rd1+ Kc7 22. Nb5+ Kb6 23. Rxd8 Rxd8 24. Ra8 1-0


[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2019.01.12"]
[EventDate "2019.01.11"]
[Round "1"]
[Result "1/2-1/2"]
[White "Vidit Santosh Gujrathi"]
[Black "Jan-Krzysztof Duda"]
[ECO "D39"]
[WhiteElo "2695"]
[BlackElo "2738"]
[PlyCount "156"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 b5
7. a4 c5 8. axb5 cxd4 9. Nxd4 h6 10. Bxf6 Qxf6 11. Bxc4 O-O
12. O-O Bb7 13. Qa4 a5 14. bxa6 Nxa6 15. Nde2 Bd6 16. Bxa6
Bxa6 17. Qc2 Rfd8 18. Rfd1 Bd3 19. Qd2 Rxa1 20. Rxa1 Bc5
21. Qf4 Qxf4 22. Nxf4 Bc2 23. Re1 g5 24. Nh5 Rd4 25. Ng3 Rb4
26. Rc1 Rxb2 27. Nd1 Rb1 28. Rxc2 Rxd1+ 29. Nf1 Bd6 30. g3 Re1
31. f3 h5 32. Kf2 Ra1 33. Nd2 Be5 34. Nb3 Rd1 35. Rd2 Rb1
36. Nc5 Bc3 37. Rd8+ Kg7 38. Nd3 Ra1 39. Rd7 Ra2+ 40. Kg1 Ra1+
41. Kg2 Ra2+ 42. Kh1 g4 43. fxg4 hxg4 44. h3 Ra1+ 45. Kg2 Ra2+
46. Kh1 gxh3 47. Nf4 Kf6 48. Nxh3 Re2 49. Rd3 Be5 50. Kg1 Rxe4
51. Rf3+ Kg6 52. Rxf7 Bxg3 53. Rf3 Be5 54. Kf1 Rh4 55. Ke2 Bf6
56. Nf4+ Kf7 57. Rf1 Rh6 58. Kd3 Be5 59. Ke4 Bd6 60. Nd5+ Ke8
61. Nf6+ Kd8 62. Rd1 Rh4+ 63. Kf3 Ke7 64. Ng8+ Kd7 65. Nf6+
Kc6 66. Rc1+ Kb5 67. Ne4 Ba3 68. Rc8 e5 69. Nc3+ Kb4 70. Nd5+
Kb3 71. Rc3+ Ka2 72. Re3 Bb2 73. Re4 Rh6 74. Nb4+ Kb3 75. Nd3
Rf6+ 76. Kg4 Kc2 77. Nxb2 Rf4+ 78. Rxf4 exf4 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2019.01.13"]
[EventDate "2019.01.11"]
[Round "2"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Jorden van Foreest"]
[ECO "B13"]
[WhiteElo "2738"]
[BlackElo "2612"]
[PlyCount "100"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bf4 Nc6 5. c3 Nf6 6. Nd2 Bg4
7. Qb3 Qc8 8. Ngf3 e6 9. Bd3 Bh5 10. O-O Bg6 11. Bxg6 hxg6
12. Rae1 Be7 13. g3 O-O 14. Ne5 Nxe5 15. dxe5 Nd7 16. h4 Nc5
17. Qc2 Qc6 18. Re3 Qa6 19. Qb1 Rac8 20. Kg2 b5 21. Bg5 Qb7
22. Bxe7 Qxe7 23. Rh1 a5 24. Qd1 b4 25. Qg4 bxc3 26. bxc3 Rb8
27. h5 g5 28. h6 g6 29. Nf3 Ne4 30. Re2 Nxc3 31. Rc2 Ne4
32. Nd4 Rbc8 33. Nc6 Qa3 34. Rhc1 Kh7 35. Qe2 g4 36. Qxg4 Rc7
37. Qf4 Rfc8 38. g4 g5 39. Qh2 Nd2 40. Rc3 Qa4 41. Qh5 Qe4+
42. Kh3 d4 43. Rg3 Qf4 44. Rd1 Ne4 45. Rxd4 Nxg3 46. fxg3 Qf1+
47. Kh2 Rxc6 48. Qxg5 Rc2+ 49. Rd2 Rxd2+ 50. Qxd2 Rc1 0-1

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2019.01.14"]
[EventDate "2019.1.12"]
[Round "3"]
[Result "0-1"]
[White "Vladimir Fedoseev"]
[Black "Jan-Krzysztof Duda"]
[ECO "E03"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "71"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 c5
7.dxc5 Bxc5 8.Nc3 a6 9.Qb3 Ra7 10.Na4 Qa5+ 11.Kf1 b6 12.Nxc5
Nxc5 13.Qc2 O-O 14.Nf3 Bb7 15.Bd2 Qb5 16.Nd4 Qd7 17.Bxb7 Rxb7
18.Nf3 Nce4 19.Rc1 Qd5 20.Bb4 Re8 21.Kg2 Qb5 22.Ba3 h5 23.Rhf1
Rd7 24.e3 h4 25.Nxh4 Rd2 26.Qc4 Qxc4 27.Rxc4 b5 28.Rd4 Rc2
29.Bb4 e5 30.Rd3 Rxb2 31.a3 Ng4 32.Be1 Rc8 33.Nf5 Rcc2 34.Rd8+
Kh7 35.Kh3 Ngxf2+ 36.Kh4 0-1

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2019.01.15"]
[EventDate "2019.01.12"]
[Round "4.6"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Samuel Shankland"]
[ECO "B48"]
[WhiteElo "2738"]
[BlackElo "2725"]
[PlyCount "62"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6
7. Qd2 Nf6 8. O-O-O Be7 9. f4 b5 10. e5 b4 11. exf6 bxc3
12. Qxc3 Bxf6 13. g4 h6 14. h4 Bb7 15. Rh2 Qd6 16. Qd2 Bxd4
17. Bxd4 Qxd4 18. Qxd4 Nxd4 19. Rxd4 Ke7 20. Rhd2 Bc6 21. Bg2
Bxg2 22. Rxd7+ Ke8 23. Rc7 Bf3 24. Rdd7 Bxg4 25. Re7+ Kd8
26. Red7+ Ke8 27. Rxf7 g6 28. Rfe7+ Kd8 29. Red7+ Ke8 30. Re7+
Kd8 31. Red7+ Ke8 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Alkmaar NED"]
[Date "2019.01.16"]
[EventDate "2019.01.12"]
[Round "5.2"]
[Result "1/2-1/2"]
[White "Teimour Radjabov"]
[Black "Jan-Krzysztof Duda"]
[ECO "C24"]
[WhiteElo "2757"]
[BlackElo "2738"]
[PlyCount "60"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bb4+ 6. Bd2
Bxd2+ 7. Qxd2 a5 8. a4 O-O 9. exd5 Nxd5 10. O-O f6 11. h3 Be6
12. d4 e4 13. Re1 Bxh3 14. Rxe4 Bf5 15. Re2 Kh8 16. Nc3 b6
17. Rae1 Ra7 18. Nxd5 cxd5 19. Qf4 Bg6 20. c3 Rd7 21. Nh4 Bh5
22. Re3 g5 23. Qf5 Nc6 24. Nf3 Ne7 25. Qb1 Ng6 26. Bc2 Rg7
27. Bf5 Ne7 28. Bd3 Ng6 29. Bf5 Ne7 30. Bd3 Ng6 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2019.01.18"]
[EventDate "2019.01.11"]
[Round "6"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Anish Giri"]
[ECO "A07"]
[WhiteElo "2738"]
[BlackElo "2783"]
[PlyCount "88"]

1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 g6 5. Bg2 Bg7 6. c4 d6
7. h3 O-O 8. Nc3 Nd7 9. Bg5 f6 10. Be3 f5 11. exf5 gxf5
12. Qd2 Nc5 13. O-O Ne6 14. Nd5 f4 15. gxf4 Ncd4 16. Bxd4 exd4
17. Qa5 b6 18. Qe1 c6 19. Ng5 Re8 20. Qd1 Nxg5 21. fxg5 cxd5
22. Bxd5+ Be6 23. Bxa8 Qxa8 24. Qh5 Bf5 25. Rad1 Re5 26. Rd2
Qd8 27. h4 Bh3 28. Qf3 Bxf1 29. Kxf1 h6 30. gxh6 Bxh6 31. Re2
Qe7 32. Qg4+ Kf7 33. Qf3+ Kg7 34. Qg4+ Kf7 35. Qf3+ Qf6
36. Qb7+ Kg6 37. Rxe5 dxe5 38. Ke2 Qf4 39. Kf1 Kh5 40. b4 Qc1+
41. Kg2 Kxh4 42. Qxa7 Qg5+ 43. Kf1 Kh3 44. Qh7 Qh5 0-1

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2019.01.19"]
[EventDate "2019.01.11"]
[Round "7"]
[Result "1/2-1/2"]
[White "Ian Nepomniachtchi"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2763"]
[BlackElo "2738"]
[PlyCount "129"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5
7. O-O Be7 8. Re1 O-O 9. Nbd2 Nd6 10. Nb3 c6 11. Bf4 Bxd3
12. Qxd3 Ne4 13. Re2 Na6 14. Rae1 Nc7 15. Bxc7 Qxc7 16. Nbd2
Bb4 17. c3 Nxd2 18. Rxd2 Bd6 19. Ng5 g6 20. Qh3 h5 21. Rde2
Qc8 22. Qe3 Qf5 23. g3 Kg7 24. h4 Rad8 25. Kg2 a6 26. a4 Rd7
27. Qd2 Qg4 28. Qc2 Rdd8 29. a5 Qd7 30. Qb3 Qc7 31. Re6 Qd7
32. R6e3 Rb8 33. Nf3 Qc7 34. Qa2 Rbd8 35. b4 Qc8 36. Qe2 Qg4
37. Qd3 Qf5 38. Qxf5 gxf5 39. Ng5 Kg6 40. Kf3 Rg8 41. R3e2 Kf6
42. Re3 Rh8 43. Kg2 Rhg8 44. Kf1 Rh8 45. Nf3 f4 46. gxf4 Kf5
47. Ne5 Rh7 48. Rg3 f6 49. Nd3 Rf8 50. Ree3 Rff7 51. Kg2 Re7
52. Rxe7 Rxe7 53. Kf3 Rf7 54. Rg8 Rh7 55. Rc8 Bc7 56. Re8 Bd6
57. Ra8 Bc7 58. Nc5 Bd6 59. Nd3 Bc7 60. Rf8 Bd6 61. Rg8 Bc7
62. Ra8 Bd6 63. Rg8 Bc7 64. Rg1 Re7 65. Rg8 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2019.01.20"]
[EventDate "2019.01.11"]
[Round "8"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Vladimir Kramnik"]
[ECO "C50"]
[WhiteElo "2738"]
[BlackElo "2777"]
[PlyCount "89"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O d6 6. c3 a6
7. a4 O-O 8. Bg5 h6 9. Bh4 g5 10. Bg3 Ba7 11. Nbd2 Nh7 12. h3
h5 13. d4 h4 14. Bh2 g4 15. hxg4 Bxg4 16. dxe5 dxe5 17. b4 h3
18. b5 Ne7 19. gxh3 Bxh3 20. Nxe5 Kg7 21. Nxf7 Rxf7 22. Bxf7
Bxf1 23. Bb3 Bh3 24. Be5+ Nf6 25. Bxf6+ Kxf6 26. Qf3+ Bf5
27. Rd1 Qc8 28. exf5 Qxf5 29. Ne4+ Kg7 30. Qxf5 Nxf5 31. Rd7+
Kh6 32. bxa6 bxa6 33. Rxc7 Bb8 34. Rf7 Nh4 35. Rf6+ Kg7
36. Kf1 Ra7 37. Rb6 Be5 38. Bd5 Ng6 39. c4 Bd4 40. c5 Nf4
41. Bb7 Nd3 42. Bxa6 Bxc5 43. Re6 Nf4 44. Nxc5 Rc7 45. Re4 1-0

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2019.01.22"]
[EventDate "2019.01.11"]
[Round "9"]
[Result "1/2-1/2"]
[White "Shakhriyar Mamedyarov"]
[Black "Jan-Krzysztof Duda"]
[ECO "D39"]
[WhiteElo "2817"]
[BlackElo "2738"]
[PlyCount "61"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bxc4
Nxe4 7. O-O Nf6 8. Qa4+ Nc6 9. Bg5 Bxc3 10. bxc3 O-O 11. Ne5
Qd6 12. Rfe1 Nd5 13. Bxd5 exd5 14. Nxc6 Qxc6 15. Qxc6 bxc6
16. Bf4 Bf5 17. Bxc7 Rfe8 18. f3 f6 19. Kf2 Kf7 20. Rxe8 Rxe8
21. Re1 Rxe1 22. Kxe1 a6 23. a3 h5 24. h4 Ke6 25. Bh2 Kd7
26. Bb8 Ke6 27. Bh2 Kd7 28. Bb8 Ke6 29. Bh2 Kd7 30. Bb8 Ke6
31. Bh2 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Leiden NED"]
[Date "2019.01.23"]
[EventDate "2019.01.11"]
[Round "10"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Richard Rapport"]
[ECO "A45"]
[WhiteElo "2738"]
[BlackElo "2731"]
[PlyCount "82"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Be6 5. Nd2 c6 6. Ngf3
b5 7. a4 b4 8. a5 Bd6 9. c4 bxc3 10. bxc3 O-O 11. Be2 f5
12. O-O Nd7 13. Qa4 c5 14. c4 Nf6 15. Nb3 Ne4 16. Nxc5 Bxc5
17. dxc5 Rc8 18. c6 Nc3 19. Qc2 Nxe2+ 20. Qxe2 Rxc6 21. cxd5
Bxd5 22. Nd4 Rc5 23. Qd2 Qg5 24. f3 Rfc8 25. Rfc1 g6 26. Rxc5
Rxc5 27. Rb1 h5 28. Rb8+ Kh7 29. Re8 Qf6 30. Rb8 Qa6 31. Nb3
Bxb3 32. Qd8 Rc1+ 33. Kf2 Qf1+ 34. Kg3 f4+ 35. Kxf4 Rc4+
36. Kg3 Qe1+ 37. Kh3 Rc8 38. Rxc8 Be6+ 39. g4 hxg4+ 40. fxg4
Qxe3+ 41. Kh4 Qf2+ 0-1

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2019.01.25"]
[EventDate "2019.01.12"]
[Round "11.3"]
[Result "1/2-1/2"]
[White "Viswanathan Anand"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2773"]
[BlackElo "2738"]
[PlyCount "61"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6
7. O-O O-O 8. c4 c6 9. Re1 Bf5 10. Qb3 Qd7 11. Nc3 Nxc3
12. Bxf5 Qxf5 13. bxc3 b6 14. Bg5 f6 15. Bh4 dxc4 16. Qxc4+
Qd5 17. Qe2 b5 18. a4 a6 19. Bg3 Bxg3 20. hxg3 Nd7 21. Qe6+
Qxe6 22. Rxe6 Rfc8 23. Rd6 Nb6 24. axb5 axb5 25. Rxa8 Nxa8
26. d5 cxd5 27. Nd4 h5 28. Rxd5 Nb6 29. Rxb5 Na4 30. Nf5 Nxc3
31. Ne7+ 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2019.01.26"]
[EventDate "2019.1.12"]
[Round "12"]
[Result "1-0"]
[White "Magnus Carlsen"]
[Black "Jan-Krzysztof Duda"]
[ECO "D37"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "141"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 dxc4 5.e4 Bb4 6.Bxc4 Nxe4
7.O-O Nf6 8.Qa4+ Nc6 9.Ne5 Rb8 10.Rd1 O-O 11.Nxc6 bxc6 12.Qxa7
Bd7 13.Qa4 c5 14.Qc2 cxd4 15.Rxd4 Bc5 16.Rh4 h6 17.Bxh6 gxh6
18.Qd2 Nh7 19.Qxh6 Bxf2+ 20.Kxf2 Qf6+ 21.Qxf6 Rxb2+ 22.Kg1
Nxf6 23.Rf1 Kg7 24.Rf3 Rg8 25.Rhf4 Bc6 26.Rxf6 Bxf3 27.Rxf3
Rd8 28.Rf2 Rb4 29.Bb5 Ra8 30.a4 c6 31.Be2 Ra5 32.Rf3 f5 33.Kf2
Rc5 34.Bd1 e5 35.Ne2 Kf6 36.Ra3 Rb1 37.Ke1 e4 38.g3 Ke5 39.h4
Ra5 40.h5 c5 41.Kd2 c4 42.Kc2 Rb8 43.Kc3 Rb1 44.Kc2 Rb8 45.Kc1
Rb6 46.Bc2 Rd6 47.Nf4 Rc5 48.Re3 Kd4 49.Re1 Rh6 50.Kd2 Re5
51.Ne2+ Kc5 52.Rh1 Re8 53.Kc3 Rg8 54.Rb1 Rxh5 55.Bxe4 Re8
56.Nf4 Rg5 57.Rb5+ Kd6 58.Bxf5 Rxg3+ 59.Kd4 Rg1 60.Rb6+ Ke7
61.Ng6+ Kf7 62.Ne5+ Kg8 63.Nxc4 Ra8 64.a5 Ra1 65.Rb5 Ra7
66.Be4 Rc7 67.Rf5 Kg7 68.Bc2 Rc1 69.Kc3 Rf7 70.Rxf7+ Kxf7
71.Na3 1-0

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2019.01.27"]
[EventDate "2019.01.12"]
[Round "13.4"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Ding Liren"]
[ECO "C47"]
[WhiteElo "2738"]
[BlackElo "2813"]
[PlyCount "69"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6
bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O cxd5 10. Qf3 c6 11. Bg5 Bd6
12. Rae1 Rb8 13. Nd1 h6 14. Bxf6 Qxf6 15. Qxf6 gxf6 16. b3 Kg7
17. Ne3 Re8 18. Nf5+ Bxf5 19. Bxf5 Re5 20. Bd3 Bb4 21. Re3
Rxe3 22. fxe3 Re8 23. Rf3 Bc5 24. Kf2 Re5 25. g4 h5 26. gxh5
Rxh5 27. h3 Re5 28. Ke2 a5 29. Kd2 Bb4+ 30. c3 Bc5 31. Ba6 Bb6
32. Bc8 c5 33. Rf5 Kg6 34. Rxe5 fxe5 35. Bb7 1/2-1/2

[Event "PRO League Group Stage"]
[Site "chess.com INT"]
[Date "2019.02.01"]
[EventDate "2019.01.08"]
[Round "4"]
[Result "0-1"]
[White "Niclas Huschenbeth"]
[Black "Jan-Krzysztof Duda"]
[ECO "C43"]
[WhiteElo "2585"]
[BlackElo "2738"]
[PlyCount "88"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 Nc6 5. dxe5 Nc5 6. Bf4 Nxd3+ 7. Qxd3 d6 8.
exd6 Bxd6 9. Bxd6 Qxd6 10. Qxd6 cxd6 11. O-O Bg4 12. Nbd2 O-O-O 13. Rfe1 f6 14.
h3 Bh5 15. c3 d5 16. Nd4 Nxd4 17. cxd4 Kd7 18. Nf1 Bg6 19. Ne3 Kd6 20. f3 Rc8
21. Rac1 a5 22. Kf2 Rc6 23. h4 Rhc8 24. Rxc6+ Rxc6 25. h5 Bxh5 26. Nf5+ Kd7 27.
Re7+ Kc8 28. Ne3 Rc7 29. Re6 Bf7 30. Rb6 Be8 31. Nxd5 Rc2+ 32. Kg3 Bc6 33. Ne7+
Kc7 34. Rb3 a4 35. Rb4 b5 36. Nxc6 Kxc6 37. d5+ Kc5 38. a3 Rc4 39. Rxc4+ bxc4
40. Kf4 Kxd5 41. Ke3 h5 42. f4 g5 43. fxg5 fxg5 44. Kf3 Kd4 0-1


[Event "PRO League Group Stage"]
[Site "chess.com INT"]
[Date "2019.02.01"]
[EventDate "2019.01.08"]
[Round "4"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Etienne Bacrot"]
[ECO "A13"]
[WhiteElo "2738"]
[BlackElo "2684"]
[PlyCount "100"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Be7 5. b3 O-O 6. Bb2 b6 7. cxd5 exd5 8. d4
Bb7 9. Bd3 c5 10. O-O Nc6 11. Na4 Ne4 12. dxc5 bxc5 13. Ne5 Bd6 14. Bxe4 dxe4
15. Nc4 Be7 16. Qg4 g6 17. Qxe4 Qc7 18. Nc3 Nb4 19. Qg4 Nd3 20. Rad1 Nxb2 21.
Nxb2 Bf6 22. Nba4 Rad8 23. Rxd8 Rxd8 24. Rd1 Rxd1+ 25. Nxd1 Qd6 26. Qe2 c4 27.
f3 cxb3 28. axb3 Qb4 29. Qc4 Qd2 30. Qf1 Qc2 31. Nf2 Bd5 32. Ne4 Bxe4 33. fxe4
Bg5 34. h4 Bxe3+ 35. Kh2 Qxe4 36. Qc4 Bd4 37. g3 Qe3 38. Qd5 Kg7 39. Kh3 h5 40.
Qb7 Qe6+ 41. Kg2 Qe2+ 42. Kh3 Qf1+ 43. Qg2 Qxg2+ 44. Kxg2 Kf6 45. Kf3 Ke5 46. g4
hxg4+ 47. Kxg4 f6 48. b4 Ke4 49. b5 f5+ 50. Kg5 f4 0-1


[Event "PRO League Group Stage"]
[Site "chess.com INT"]
[Date "2019.02.01"]
[EventDate "2019.01.08"]
[Round "4"]
[Result "1/2-1/2"]
[White "Zaven Andriasian"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2604"]
[BlackElo "2738"]
[PlyCount "62"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8.
Qd2 Be6 9. O-O-O Qd7 10. Kb1 a6 11. Ng5 Bxg5 12. Bxg5 f6 13. Be3 O-O-O 14. f3
Rhe8 15. b3 Kb8 16. Bf2 h5 17. h3 Bf5 18. g4 Bg6 19. Be2 Re7 20. Rhe1 Rde8 21.
Bf1 Rxe1 22. Rxe1 Rxe1+ 23. Qxe1 Qe8 24. Qxe8+ Bxe8 25. Be2 hxg4 26. hxg4 g5 27.
Be3 Ne5 28. f4 gxf4 29. Bxf4 Bd7 30. g5 fxg5 31. Bxg5 a5 1/2-1/2


[Event "PRO League Group Stage"]
[Site "chess.com INT"]
[Date "2019.02.01"]
[EventDate "2019.01.08"]
[Round "4"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Santosh Gujrathi Vidit"]
[ECO "D30"]
[WhiteElo "2738"]
[BlackElo "2695"]
[PlyCount "98"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Bb4+ 5. Nc3 h6 6. Bxf6 Qxf6 7. Qa4+ Nc6 8.
e3 O-O 9. Be2 dxc4 10. Bxc4 e5 11. O-O exd4 12. Nd5 Qd6 13. Nxb4 Qxb4 14. Qxb4
Nxb4 15. Nxd4 Bd7 16. a3 Nc6 17. Rfd1 Rfd8 18. Nf3 Be8 19. Rdc1 Ne7 20. b4 c6
21. h3 a5 22. Rab1 axb4 23. axb4 Rac8 24. g4 g6 25. Kg2 Kg7 26. Kg3 Nd5 27. Nd4
Nf6 28. f3 Nd5 29. Bxd5 Rxd5 30. Rc5 Rcd8 31. Rbc1 Kf6 32. h4 Ke7 33. Ra1 Rxc5
34. bxc5 Rd5 35. Ra7 Rxc5 36. Rxb7+ Kf8 37. Rc7 Rc3 38. e4 c5 39. Ne2 Rc2 40.
Nf4 g5 41. hxg5 hxg5 42. Nh3 f6 43. e5 fxe5 44. Nxg5 c4 45. Nh7+ Kg8 46. Nf6+
Kf8 47. Rc8 Ke7 48. Nxe8 Kd7 49. Ra8 1-0


[Event "PRO League Group Stage"]
[Site "chess.com INT"]
[Date "2019.02.01"]
[EventDate "2019.01.08"]
[Round "4"]
[Result "0-1"]
[White "Abhijeet Gupta"]
[Black "Jan-Krzysztof Duda"]
[ECO "E12"]
[WhiteElo "2581"]
[BlackElo "2738"]
[PlyCount "104"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Qc2 Nxc3 7. bxc3 f5 8. e3
Be7 9. Bd3 O-O 10. e4 fxe4 11. Bxe4 Bxe4 12. Qxe4 Nc6 13. O-O Na5 14. d5 Nb3 15.
Rb1 Nxc1 16. Rbxc1 Bxa3 17. Ra1 Bd6 18. dxe6 Qe7 19. Nd4 dxe6 20. f4 Rae8 21. g3
a5 22. Kg2 Qf7 23. Rae1 Qg6 24. Nxe6 Qxe4+ 25. Rxe4 Re7 26. c5 Rxe6 27. Rxe6
Bxc5 28. Rfe1 Kf7 29. Rc6 Bd6 30. Rc4 Ra8 31. Ra1 Ke6 32. Kf3 b5 33. Re4+ Kd7
34. f5 a4 35. h4 c5 36. g4 b4 37. cxb4 cxb4 38. g5 b3 39. Ree1 a3 40. Reb1 b2
41. Ra2 Ra5 42. Kg4 Ra4+ 43. Kh3 Rf4 44. f6 gxf6 45. gxf6 Rf2 46. Kg4 Ke6 47.
Rd1 b1=Q 48. Rxb1 Rxa2 49. Rf1 Rg2+ 50. Kh5 Kf7 51. Kh6 a2 52. Kxh7 Be5 0-1


[Event "PRO League Group Stage"]
[Site "chess.com INT"]
[Date "2019.02.07"]
[EventDate "2019.01.08"]
[Round "5"]
[Result "1/2-1/2"]
[White "Marc Andria Maurizzi"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2028"]
[BlackElo "2738"]
[PlyCount "124"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nd7 8.
Qd2 O-O 9. O-O-O c6 10. h4 Ne5 11. Nxe5 dxe5 12. Bc4 a5 13. Qxd8 Bxd8 14. a4 Re8
15. Rd2 Bf5 16. h5 h6 17. Rhd1 Bf6 18. Be2 Rad8 19. Rxd8 Bxd8 20. c4 Bc7 21. b3
Be6 22. g4 Rd8 23. Rxd8+ Bxd8 24. Kd2 Kh7 25. f4 exf4 26. Bxf4 Bg5 27. Ke3 c5
28. Kf3 Bd8 29. Bd6 b6 30. Bd3+ g6 31. Kf4 Kg7 32. Be5+ Kh7 33. Bd6 Bd7 34. Be4
Bc8 35. Be5 Bd7 36. Bd6 Be8 37. Be5 Kg8 38. Bd5 Kf8 39. Bd6+ Kg7 40. Bf3 Bd7 41.
Be4 g5+ 42. Kf3 Be6 43. Bd5 Bc8 44. Be4 Bd7 45. Be5+ Kf8 46. Bd6+ Ke8 47. Be5 f6
48. Bd6 Kf7 49. Bd5+ Kg7 50. Be4 Bc8 51. Bd3 Kf7 52. Be4 Bd7 53. Bd5+ Ke8 54.
Be4 Be7 55. Bc7 Bd8 56. Bd6 Be6 57. Bc6+ Bd7 58. Be4 Kf7 59. Bd5+ Kg7 60. Be4
Kf7 61. Bd5+ Kg7 62. Be4 Kf7 1/2-1/2


[Event "PRO League Group Stage"]
[Site "chess.com INT"]
[Date "2019.02.07"]
[EventDate "2019.01.08"]
[Round "5"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Jules Moussard"]
[ECO "A04"]
[WhiteElo "2738"]
[BlackElo "2605"]
[PlyCount "94"]

1. Nf3 g6 2. c4 Nf6 3. Nc3 d6 4. d4 Bf5 5. Qb3 b6 6. g3 Nc6 7. Bg2 Bg7 8. Qd1
O-O 9. d5 Na5 10. Nd4 Bd7 11. b3 e5 12. Nc2 Re8 13. Rb1 h6 14. Bd2 e4 15. Qc1
Kh7 16. h3 c5 17. g4 Qe7 18. Ne3 a6 19. Na4 Bxa4 20. bxa4 Nd7 21. h4 Kg8 22. h5
Rab8 23. g5 Qxg5 24. hxg6 fxg6 25. Bh3 Ne5 26. Be6+ Rxe6 27. dxe6 Nac6 28. Qc2
Qf4 29. Nf1 Qg4 30. Ng3 Qxe6 31. Qxe4 Qxc4 32. Bxh6 Qxe4 33. Nxe4 Bxh6 34. Rxh6
Kg7 35. Rh3 d5 36. Ng5 Kf6 37. f4 Nf7 38. Rh7 Nxg5 39. fxg5+ Kxg5 40. Rc7 Nb4
41. Kd2 Nxa2 42. Rf7 Nb4 43. Rg1+ Kh6 44. Rf6 Rg8 45. Rxb6 Kh5 46. Rc1 Rc8 47.
Rxb4 1-0


[Event "PRO League Group Stage"]
[Site "chess.com INT"]
[Date "2019.02.07"]
[EventDate "2019.01.08"]
[Round "5"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Pavel V Tregubov"]
[ECO "A04"]
[WhiteElo "2738"]
[BlackElo "2592"]
[PlyCount "92"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 d5 4. d4 Nf6 5. O-O cxd4 6. Nxd4 e5 7. Nxc6 bxc6 8.
c4 Be6 9. Qa4 Qd7 10. Nc3 Rc8 11. Bg5 d4 12. Rad1 Be7 13. Bxf6 Bxf6 14. c5 O-O
15. e3 Bf5 16. exd4 exd4 17. Ne4 Bxe4 18. Bxe4 g6 19. b4 Rfe8 20. Rfe1 Re6 21.
Bd3 Rce8 22. Rxe6 Rxe6 23. Qc2 Qe7 24. Kg2 h5 25. Bc4 Re4 26. f3 Re5 27. Qxg6+
Kf8 28. Qh6+ Bg7 29. Qxc6 Re2+ 30. Kh3 Rc2 31. Bb3 Rc3 32. Qc8+ Qe8 33. Qf5 Re3
34. c6 Re5 35. Qd7 Re3 36. Qxe8+ Kxe8 37. Rc1 Kd8 38. Bxf7 Kc7 39. Bxh5 d3 40.
f4 d2 41. Rd1 Bc3 42. b5 Ba5 43. Kg2 Kb6 44. Kf2 Ra3 45. Be2 Rxa2 46. h4 1-0


[Event "PRO League Group Stage"]
[Site "chess.com INT"]
[Date "2019.02.07"]
[EventDate "2019.01.08"]
[Round "5"]
[Result "0-1"]
[White "Vachier-Lagrave, Maxime"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2780"]
[BlackElo "2738"]
[PlyCount "70"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8.
Qd2 Be6 9. O-O-O Qd7 10. a3 a6 11. h4 Bf6 12. Ng5 O-O-O 13. Nxe6 fxe6 14. g3 d5
15. Bh3 Kb8 16. Rhe1 Rhe8 17. f4 Na5 18. Bd4 Nc4 19. Qd3 Qb5 20. b3 Nxa3 21.
Bxf6 gxf6 22. Bxe6 Qa5 23. Kb2 Rd6 24. Bxd5 Rxe1 25. Rxe1 Rxd5 26. Re8+ Ka7 27.
Qe3+ c5 28. Re4 Nxc2 29. Qe2 Qa1+ 30. Kxc2 Qa2+ 31. Kc1 Qa1+ 32. Kc2 Qa2+ 33.
Kc1 Qxb3 34. Qc2 Qa3+ 35. Kb1 Rd6 0-1


[Event "PRO League Group Stage"]
[Site "chess.com INT"]
[Date "2019.02.14"]
[EventDate "2019.01.08"]
[Round "6"]
[Result "0-1"]
[White "Inna Agrest"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2275"]
[BlackElo "2738"]
[PlyCount "82"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Nd7 7. Bf4 Be7 8.
Qd2 O-O 9. O-O-O Nc5 10. Kb1 Bf6 11. Nd4 Ne4 12. Qe3 Re8 13. Qf3 Bd7 14. Bd3 d5
15. Bxe4 Rxe4 16. Rhe1 c5 17. Nb3 Qe8 18. Rxe4 dxe4 19. Qe3 b6 20. Nd2 Bc6 21.
Re1 Rd8 22. a3 Qe6 23. f3 exf3 24. Qxe6 fxe6 25. Nxf3 Bxf3 26. gxf3 Kf7 27. Kc1
b5 28. Re4 c4 29. Be3 a6 30. Bd4 Bg5+ 31. f4 Be7 32. Kd2 Rd5 33. Re5 Bd6 34. Re4
g5 35. Ke2 gxf4 36. Kf3 e5 37. Bf2 Kg6 38. Re2 Kf5 39. a4 bxa4 40. Re4 Rd2 41.
Rxc4 e4+ 0-1


[Event "PRO League Group Stage"]
[Site "chess.com INT"]
[Date "2019.02.14"]
[EventDate "2019.01.08"]
[Round "6"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Vincent Keymer"]
[ECO "D11"]
[WhiteElo "2738"]
[BlackElo "2500"]
[PlyCount "48"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. h3 Bf5 6. Nc3 e6 7. g4 Bg6 8. Ne5 Bd6
9. h4 dxc4 10. Nxc4 h5 11. Qb3 b5 12. Nxd6+ Qxd6 13. g5 Nd5 14. Bg2 Nd7 15. Bd2
O-O 16. Nxd5 exd5 17. Bb4 c5 18. dxc5 Nxc5 19. Rd1 Rad8 20. Qa3 Rc8 21. O-O a5
22. Qxa5 Qe6 23. Qxb5 Be4 24. f3 1-0


[Event "PRO League Group Stage"]
[Site "chess.com INT"]
[Date "2019.02.14"]
[EventDate "2019.01.08"]
[Round "6"]
[Result "0-1"]
[White "Kirill Alekseenko"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2637"]
[BlackElo "2738"]
[PlyCount "86"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 Nc6 8.
Be3 Be6 9. Qe2 Qd7 10. O-O-O O-O 11. h4 Bf5 12. Nd4 Nxd4 13. Bxd4 Rfe8 14. Qf3
Bxd3 15. Rxd3 b5 16. g4 a5 17. g5 Rac8 18. Kb1 Bf8 19. h5 c5 20. Be3 Qe6 21. Rh4
b4 22. c4 a4 23. Rd5 Rc7 24. Rf4 Qc8 25. Rdf5 Qb7 26. Rd5 Re6 27. Qh3 Rce7 28.
Rd1 Re4 29. g6 b3 30. gxh7+ Kh8 31. Qf5 Rxf4 32. Bxf4 Re2 33. cxb3 axb3 34. Bc1
bxa2+ 35. Kxa2 Qa6+ 36. Kb3 Re7 37. h6 g6 38. Qf6+ Kxh7 39. Rd5 Rb7+ 40. Kc3 Qa4
41. Kd3 Qd1+ 42. Bd2 Bxh6 43. Rh5 Qxd2+ 0-1


[Event "PRO League Group Stage"]
[Site "chess.com INT"]
[Date "2019.02.14"]
[EventDate "2019.01.08"]
[Round "6"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Georg Meier"]
[ECO "A40"]
[WhiteElo "2738"]
[BlackElo "2623"]
[PlyCount "100"]

1. c4 b6 2. d4 e6 3. e4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. cxd5 exd5 7. e5 Ne7 8.
f4 O-O 9. Nf3 c5 10. Nc3 Nbc6 11. dxc5 bxc5 12. b3 Bg4 13. Be2 c4 14. bxc4 dxc4
15. O-O Qb6+ 16. Kh1 Rad8 17. Qc1 Bxf3 18. Bxf3 Nd4 19. Rb1 Qa5 20. Be4 Rd7 21.
Qe3 Rfd8 22. Qh3 h6 23. f5 Qxe5 24. f6 gxf6 25. Rbe1 Qg5 26. Re3 Qg7 27. Rg3 Ng6
28. Qh5 f5 29. Bxf5 Nxf5 30. Qxf5 Kh8 31. Qh5 Rd3 32. Ne4 R8d5 33. Qg4 R5d4 34.
Qc8+ Qg8 35. Qc6 Qd8 36. Rxg6 fxg6 37. Qxg6 Rd1 38. Qxh6+ Kg8 39. Qg6+ Kh8 40.
Qh6+ Kg8 41. Qe6+ Kh8 42. Qh3+ Kg8 43. Qg4+ Kh8 44. Qh5+ Kg8 45. Qf7+ Kh8 46.
Qh5+ Kg8 47. Nf6+ Kg7 48. Qh7+ Kf8 49. Nd7+ Ke8 50. Qf7# 1-0


[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.20"]
[EventDate "2019.02.20"]
[Round "1.2"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "C53"]
[WhiteElo "2731"]
[BlackElo "2749"]
[PlyCount "214"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O
7. Re1 h6 8. Nbd2 a5 9. a4 Ne7 10. Nf1 Ng6 11. Ng3 c6 12. Bb3
Re8 13. h3 d5 14. exd5 Nxd5 15. d4 exd4 16. Rxe8+ Qxe8
17. Bxd5 cxd5 18. Nxd4 Bd7 19. Be3 Bf8 20. Ndf5 Be6 21. Bd4 f6
22. Qf3 Qf7 23. Re1 Ra6 24. Nh5 Kh7 25. Qd3 Bd7 26. Nh4 f5
27. Nxg6 Rxg6 28. Nf4 Ra6 29. b3 g5 30. Ne2 Re6 31. Be3 Re8
32. Bb6 Kg8 33. Rd1 Qe6 34. Qxd5 Qxd5 35. Rxd5 Rxe2 36. Rxd7
Re1+ 37. Kh2 Rb1 38. Rd5 Rxb3 39. Bd4 b6 40. Rxf5 Bg7 41. Rd5
Bxd4 42. cxd4 Rb4 43. Rd6 Kg7 44. d5 Rxa4 45. Rxb6 Rd4 46. d6
a4 47. Ra6 a3 48. Kg3 a2 49. d7 Rxd7 50. Rxa2 Rd4 51. Ra7+ Kg6
52. Ra6+ Kg7 53. Re6 Ra4 54. Kf3 Rf4+ 55. Ke3 Ra4 56. g3 Rb4
57. Kf3 Ra4 58. Re4 Ra2 59. h4 gxh4 60. Rxh4 Kg6 61. Re4 h5
62. Ke3 Rb2 63. Ra4 Rb6 64. Kf3 Rb2 65. Kg2 Rc2 66. Rf4 Ra2
67. Kh3 Rb2 68. Rf8 Kg7 69. Rf4 Kg6 70. Kg2 Ra2 71. Rb4 Rc2
72. Kf3 Ra2 73. Ke3 Ra6 74. Rb5 Re6+ 75. Kf3 Ra6 76. Re5 Rb6
77. Kf4 Rf6+ 78. Ke3 Ra6 79. f4 Ra3+ 80. Kf2 Ra2+ 81. Kf3 Ra3+
82. Kg2 Ra1 83. Rg5+ Kh6 84. Rg8 Kh7 85. Rb8 Kg6 86. Rb6+ Kg7
87. Re6 Kh7 88. Kf3 Rf1+ 89. Ke2 Rg1 90. Kf2 Ra1 91. Re1 Ra2+
92. Kf3 Kg6 93. Re6+ Kg7 94. f5 Ra4 95. Rg6+ Kh7 96. Rg5 Kh6
97. Rg6+ Kh7 98. Re6 Kg7 99. Re4 Ra6 100. Rh4 Ra3+ 101. Kf4
Kh6 102. g4 Ra4+ 103. Ke5 Rxg4 104. Rxg4 hxg4 105. Kf4 g3
106. Kxg3 Kg5 107. f6 Kxf6 1/2-1/2

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.20"]
[EventDate "2019.02.20"]
[Round "2.2"]
[Result "1-0"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "C47"]
[WhiteElo "2749"]
[BlackElo "2731"]
[PlyCount "103"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6
bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. f3 Bh5 11. dxc6 Qd4+
12. Kh1 Bxc3 13. bxc3 Qxc3 14. Rb1 Bg6 15. Rb3 Qxc6 16. Bb2
Rad8 17. Qa1 Bxd3 18. cxd3 Rfe8 19. Rc1 Qe6 20. Bxf6 Qxf6
21. Qxf6 gxf6 22. h3 Rd7 23. Rc2 Re5 24. Kg1 Red5 25. Rcc3 Kg7
26. Kf2 c5 27. Ra3 f5 28. Ra4 Rxd3 29. Rxc5 Rd2+ 30. Kg3 f4+
31. Rxf4 Rxa2 32. Rg4+ Kf8 33. Rc8+ Ke7 34. Rh8 a5 35. Rxh7
Ra7 36. Rf4 Kf8 37. h4 a4 38. h5 Kg8 39. Rh6 a3 40. Rg4+ Kf8
41. Rh8+ Ke7 42. h6 Ra1 43. h7 Rh1 44. Rh4 Rxh4 45. Kxh4 Ra4+
46. g4 a2 47. Re8+ Kxe8 48. h8=Q+ Kd7 49. Qa1 Ra3 50. Qd4+ Ke8
51. Qe5+ Kd7 52. Qd5+ 1-0

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.20"]
[EventDate "2019.02.20"]
[Round "3.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "C53"]
[WhiteElo "2731"]
[BlackElo "2749"]
[PlyCount "155"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O
7. Bg5 h6 8. Bh4 a6 9. a4 Ba7 10. Nbd2 g5 11. Bg3 g4 12. Bh4
Kg7 13. Re1 Ne7 14. Bxf6+ Kxf6 15. Nh4 Kg7 16. Nf1 Ng8 17. g3
Qf6 18. Ne3 Bxe3 19. Rxe3 Ne7 20. d4 Ng6 21. Ng2 Qg5 22. Qb3
b6 23. Bd5 Rb8 24. Rf1 Ne7 25. Bc4 Bb7 26. Nh4 b5 27. axb5
axb5 28. Bd3 Bc8 29. dxe5 Qxe5 30. Nf5+ Nxf5 31. exf5 Qf6
32. Qd1 Bxf5 33. Bxf5 Qxf5 34. Qd4+ Kh7 35. f3 gxf3 36. Rexf3
Qg6 37. Rf6 Qg7 38. R1f4 c5 39. Qd5 Qg5 40. Rxf7+ Rxf7
41. Rxf7+ Kh8 42. Qxd6 Re8 43. Rf8+ Rxf8 44. Qxf8+ Kh7
45. Qf7+ Kh8 46. Qf8+ Kh7 47. Qf7+ Kh8 48. Qe8+ Kg7 49. Qd7+
Kh8 50. Qxb5 Qe3+ 51. Kg2 Qe4+ 52. Kf2 Qf5+ 53. Ke3 Qe5+
54. Kd2 Qg5+ 55. Kc2 Qf5+ 56. Kb3 Qd5+ 57. Qc4 Qh5 58. h4 Qe5
59. Qf4 Qe6+ 60. c4 Qb6+ 61. Kc2 Qg6+ 62. Kc1 Qc6 63. b3 Kg7
64. Qe5+ Kh7 65. Qf5+ Kg7 66. Qe5+ Kh7 67. Kd2 Qg2+ 68. Qe2
Qg1 69. Qd3+ Kg7 70. Qe3 Qg2+ 71. Kc3 Qc6 72. Qe5+ Kh7
73. Qf5+ Kg7 74. h5 Kh8 75. g4 Qd6 76. Qe4 Qf6+ 77. Kc2 Qd6
78. Qe8+ 1-0

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.20"]
[EventDate "2019.02.20"]
[Round "4.2"]
[Result "1/2-1/2"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "C27"]
[WhiteElo "2749"]
[BlackElo "2731"]
[PlyCount "167"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. Qxe5
O-O 7. Qf4 Ne8 8. d4 Nc6 9. a3 Nf6 10. d5 Bd6 11. Qa4 Re8+
12. Nge2 Ne5 13. Bg5 h6 14. Bxf6 Qxf6 15. O-O Qg6 16. Ng3 c6
17. Rfe1 b5 18. Qe4 Bb7 19. dxc6 Bxc6 20. Bd5 Qxe4 21. Ngxe4
Bc7 22. b3 a6 23. Rad1 Rad8 24. h3 Ng6 25. g3 Kf8 26. Kg2 Ne7
27. Bxc6 dxc6 28. Nc5 a5 29. N3e4 Rxd1 30. Rxd1 Nd5 31. c4
bxc4 32. bxc4 Nb6 33. Rc1 f5 34. Nd2 Bd6 35. Nd3 Bxa3 36. Ra1
Bb4 37. Nxb4 axb4 38. Ra6 Rb8 39. Nb3 Nxc4 40. Rxc6 Na3 41. h4
Rb5 42. Rc8+ Kf7 43. Rc7+ Kf6 44. h5 Rd5 45. Rb7 Nc2 46. Kf1
Re5 47. Rc7 Re1+ 48. Kg2 Na1 49. Nc5 b3 50. Rb7 Rb1 51. f4
Rb2+ 52. Kh3 Rb1 53. Kg2 b2 54. Nd3 Nc2 55. Rxb2 Ne3+ 56. Kf3
Rxb2 57. Nxb2 Ng4 58. Nd3 Ke6 59. Nc5+ Kd6 60. Nb3 Kd5 61. Nd2
Nf6 62. Nf1 Ke6 63. Ne3 Nxh5 64. g4 fxg4+ 65. Kxg4 Nf6+
66. Kf3 Nd5 67. Nc2 Ne7 68. Nd4+ Kd5 69. Ne2 Nf5 70. Nc3+ Kd4
71. Nb5+ Kd3 72. Nc7 h5 73. Ne8 Kd4 74. Nc7 Kd3 75. Ne8 g6
76. Nf6 Kd4 77. Nd7 Nh4+ 78. Kg3 Nf5+ 79. Kf3 Ne7 80. Nf6 Nc6
81. Nxh5 gxh5 82. Kg3 Ke4 83. Kh4 Kxf4 84. Kxh5 1/2-1/2

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.21"]
[EventDate "2019.02.20"]
[Round "5.2"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "C53"]
[WhiteElo "2731"]
[BlackElo "2749"]
[PlyCount "67"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O
7. Bg5 h6 8. Bh4 a6 9. a4 g5 10. Bg3 Ba7 11. Nbd2 Kg7 12. Re1
Nh7 13. d4 h5 14. h3 g4 15. Bh4 f6 16. hxg4 hxg4 17. Nh2 Ng5
18. Be2 Rh8 19. Bxg5 fxg5 20. Bxg4 exd4 21. Ndf3 dxc3 22. bxc3
Qf6 23. Qd2 Rxh2 24. Nxh2 Ne5 25. Bxc8 Rxc8 26. Rab1 Rh8
27. Rxb7 Rxh2 28. Rxc7+ Kg6 29. Rxa7 Rxg2+ 30. Kxg2 Qf3+
31. Kf1 Qh3+ 32. Ke2 Qf3+ 33. Kf1 Qh3+ 34. Ke2 1/2-1/2

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.21"]
[EventDate "2019.02.20"]
[Round "6.2"]
[Result "1/2-1/2"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "D39"]
[WhiteElo "2749"]
[BlackElo "2731"]
[PlyCount "118"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 dxc4 5. e4 Bb4 6. Bxc4
Nxe4 7. O-O Nxc3 8. bxc3 Bd6 9. Re1 O-O 10. Ne5 Nd7 11. Qg4
Nf6 12. Qg3 Nh5 13. Qh3 g6 14. Bh6 Re8 15. g4 Ng7 16. Re3 f6
17. Nf3 Bd7 18. Rae1 Qe7 19. Nh4 Qf7 20. f4 b5 21. Bb3 c5
22. f5 c4 23. fxg6 hxg6 24. Bc2 f5 25. Nf3 fxg4 26. Qxg4 Nf5
27. Bxf5 Qxf5 28. Qxf5 gxf5 29. Ne5 Bxe5 30. Rxe5 Kf7 31. Bg5
a5 32. a3 Reb8 33. d5 Ra6 34. Bf4 b4 35. dxe6+ Bxe6 36. Rc5
Rg8+ 37. Kf2 Rg4 38. Rc7+ Kg6 39. Be5 Bd5 40. Rg7+ Kh5
41. Rxg4 Kxg4 42. Rg1+ Kh5 43. cxb4 axb4 44. axb4 Ra3 45. Rg3
Ra2+ 46. Ke3 Rxh2 47. Rg5+ Kxg5 48. Bxh2 Bc6 49. Bd6 Kg4
50. Bc7 Bb5 51. Be5 Ba4 52. Kd4 Bb5 53. Ke3 Ba6 54. Bd6 Kh5
55. Bf4 Bb5 56. Bd6 Kg5 57. Bf4+ Kg4 58. Be5 Bd7 59. Kd4 Bb5
1/2-1/2

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.21"]
[EventDate "2019.02.20"]
[Round "7.2"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "C53"]
[WhiteElo "2731"]
[BlackElo "2749"]
[PlyCount "70"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O
7. Bg5 h6 8. Bh4 a6 9. a4 g5 10. Bg3 Ba7 11. Nbd2 Kg7 12. Re1
Nh7 13. h3 h5 14. b4 h4 15. Bh2 g4 16. hxg4 Nf6 17. g5 Ng4
18. Re2 f6 19. b5 Ne7 20. gxf6+ Rxf6 21. d4 Ng6 22. Nf1 Nxh2
23. Kxh2 h3 24. dxe5 Rf8 25. Ng3 hxg2 26. Nf5+ Bxf5 27. exf5
Rxf5 28. Kxg2 Rxf3 29. Kxf3 Qh4 30. Bf7 Nxe5+ 31. Rxe5 Qxf2+
32. Kg4 dxe5 33. Bh5 Rf8 34. Qd7+ Kh6 35. Kh3 Qe3+ 0-1

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.21"]
[EventDate "2019.02.20"]
[Round "8.2"]
[Result "1/2-1/2"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "D31"]
[WhiteElo "2749"]
[BlackElo "2731"]
[PlyCount "120"]

1. c4 e6 2. Nc3 d5 3. d4 Bb4 4. cxd5 exd5 5. Bf4 Nf6 6. e3 O-O
7. Bd3 c5 8. Ne2 Bg4 9. O-O cxd4 10. exd4 Nc6 11. f3 Bh5
12. a3 Be7 13. Rc1 Bg6 14. Bxg6 hxg6 15. Na4 Rc8 16. b4 Nh5
17. Be3 Bg5 18. f4 Bh4 19. f5 Ne7 20. fxg6 Nxg6 21. Rxc8 Qxc8
22. Qd3 Re8 23. Nac3 Qe6 24. Bd2 Bd8 25. Qf5 Nf6 26. Bg5 Qxf5
27. Rxf5 Ne7 28. Rf2 Ne4 29. Bxe7 Bxe7 30. Rf5 Nxc3 31. Nxc3
Bf6 32. Nxd5 Bxd4+ 33. Kf1 f6 34. Rf3 Rd8 35. Ne3 Kf7 36. Ke2
b5 37. h4 Bb2 38. Nd1 Bd4 39. Rd3 Ke6 40. Nc3 a6 41. a4 bxa4
42. Nxa4 Kd5 43. Nb6+ Kc6 44. Nc4 Kb5 45. Ne3 Kxb4 46. Nf5 Kc4
47. Ra3 g6 48. Nxd4 Rxd4 49. Rxa6 Kd5 50. Rxf6 Ke5 51. Rxg6
Rxh4 52. Kf3 Rf4+ 53. Kg3 Ra4 54. Rg4 Ra8 55. Rf4 Rg8+ 56. Rg4
Ra8 57. Rf4 Rg8+ 58. Kf3 Rxg2 59. Re4+ Kd5 60. Kxg2 Kxe4
1/2-1/2

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.22"]
[EventDate "2019.02.20"]
[Round "9.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "C65"]
[WhiteElo "2731"]
[BlackElo "2749"]
[PlyCount "87"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d5 6. exd5 Qxd5
7. Bc4 Qd6 8. O-O Bb6 9. b3 Bg4 10. Ba3 Qd7 11. Nbd2 O-O-O
12. Qc2 Rhe8 13. Rae1 Nh5 14. Ng5 Nf4 15. Nxf7 Bh5 16. Nxd8
Qg4 17. Bd5 Rxd8 18. Bf3 Qg6 19. Be4 Qg4 20. Nc4 Bg6 21. Nxb6+
axb6 22. f3 Qg5 23. Bc1 Qh5 24. Bxf4 exf4 25. d4 Ne7 26. Qc1
Qg5 27. Qa3 Bxe4 28. Rxe4 Nf5 29. Qa8+ Kd7 30. Qa4+ Kc8
31. Re8 Kb8 32. Qd7 Rxe8 33. Qxe8+ Ka7 34. Qa4+ Kb8 35. Qe8+
Ka7 36. Qe5 g6 37. a4 Kb8 38. Ra1 Qd8 39. a5 b5 40. Qxb5 Qe7
41. a6 Qe3+ 42. Kh1 Nd6 43. Qe5 Qxc3 44. a7+ 1-0

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.22"]
[EventDate "2019.02.20"]
[Round "10.2"]
[Result "1-0"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "C43"]
[WhiteElo "2749"]
[BlackElo "2731"]
[PlyCount "65"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 Nc6 5. Nxe5 Nxe5 6. dxe5
d5 7. exd6 Nxd6 8. O-O Be7 9. Nc3 O-O 10. Nd5 Bf5 11. Bf4 Bg6
12. c4 b6 13. Re1 Re8 14. Bxg6 hxg6 15. Qa4 Bf6 16. Qc6 Bxb2
17. Rad1 Ba3 18. Ne7+ Kf8 19. Bg5 f6 20. Nxg6+ Kg8 21. Be3 Bb4
22. Rf1 Qc8 23. Nf4 Nf7 24. c5 Bxc5 25. Bxc5 bxc5 26. Nd5 Re5
27. Qxc5 Qg4 28. Qxc7 Ng5 29. Rd3 Rxd5 30. Rxd5 Nh3+ 31. Kh1
Nf4 32. Rd8+ Kh7 33. Qc2+ 1-0

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.22"]
[EventDate "2019.02.20"]
[Round "11.2"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "A13"]
[WhiteElo "2731"]
[BlackElo "2749"]
[PlyCount "149"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. b3 d4 5. Bg2 c5 6. e3 Nc6
7. exd4 cxd4 8. O-O Be7 9. d3 Nd7 10. Na3 O-O 11. Nc2 e5
12. Rb1 a5 13. a3 Nc5 14. b4 axb4 15. axb4 Na4 16. Bd2 f6
17. Nh4 g5 18. Nf3 Bf5 19. b5 Nb8 20. Nfxd4 exd4 21. Bxb7 Ra7
22. Bd5+ Kh8 23. Nxd4 Bh3 24. Qh5 Bxf1 25. Kxf1 Qe8 26. Qf3
Nb6 27. Be4 Bc5 28. Nb3 Ra2 29. Qf5 Qe7 30. Be1 Ba3 31. c5 Na4
32. c6 Nc5 33. Bc3 Nxb3 34. Rxb3 Bc5 35. d4 Bd6 36. b6 Nxc6
37. Bxc6 Qe2+ 38. Kg2 Bf4 39. Bb2 Rxb2 40. Rxb2 Qxb2 41. Be4
Rf7 42. Qe6 Qxd4 43. gxf4 Qb4 44. b7 Rf8 45. b8=Q Qxb8 46. Qe7
f5 47. Bd5 Qd8 48. Qe5+ Qf6 49. Qxf6+ Rxf6 50. fxg5 Rd6
51. Bf3 h6 52. gxh6 Kh7 53. Kg3 Rd4 54. h4 Kxh6 55. Be2 Kg6
56. f4 Rb4 57. h5+ Kf6 58. Bd1 Rb1 59. Bf3 Rb3 60. Kf2 Rb8
61. Kg3 Rg8+ 62. Kf2 Ke7 63. Bd1 Rg7 64. Be2 Kf6 65. Bf3 Ra7
66. Bd5 Ra3 67. Bf3 Ke7 68. Kg3 Kd7 69. h6 Ra6 70. Kh4 Rxh6+
71. Kg5 Rh3 72. Bd5 Rd3 73. Bf7 Rd4 74. Kxf5 Rxf4+ 75. Kxf4
1/2-1/2

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.22"]
[EventDate "2019.02.20"]
[Round "12.2"]
[Result "1-0"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "A18"]
[WhiteElo "2749"]
[BlackElo "2731"]
[PlyCount "65"]

1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3
Qxf6 7. Nf3 b6 8. d4 Bb7 9. Bd3 Bxf3 10. Qxf3 Qxf3 11. gxf3
Nc6 12. Be3 Na5 13. Rb1 Be7 14. Ke2 f5 15. c5 g5 16. f4 g4
17. h3 gxh3 18. Rxh3 h5 19. d5 exd5 20. Bxf5 h4 21. Be6 c6
22. Bd4 Rf8 23. f5 Nb7 24. cxb6 axb6 25. Rxb6 Rxa2+ 26. Kf1
Nd8 27. Re3 h3 28. Rxh3 c5 29. Be3 Nxe6 30. Rxe6 d4 31. Bg5
Rxf5 32. Rxe7+ Kf8 33. Rh8# 1-0

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.23"]
[EventDate "2019.02.23"]
[Round "1.2"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "A14"]
[WhiteElo "2731"]
[BlackElo "2749"]
[PlyCount "114"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5
7. Bb2 Nc6 8. cxd5 Nxd5 9. Na3 b6 10. Nc4 Ba6 11. Rc1 Rc8
12. a3 Bf6 13. Bxf6 Qxf6 14. d3 Rfd8 15. Qd2 Qe7 16. Qb2 Qf6
17. Nce5 Nde7 18. Rc2 Nd4 19. Nxd4 Qxe5 20. Nf3 Qxb2 21. Rxb2
Bb7 22. Rc1 Bd5 23. Kf1 f6 24. Bh3 Kf7 25. Nd2 Bb7 26. Rbc2 h5
27. b4 cxb4 28. axb4 b5 29. Nb3 Rxc2 30. Rxc2 Bd5 31. Nc5 f5
32. f3 g5 33. e4 Bc6 34. Ra2 g4 35. Bg2 Rd4 36. Rxa7 Rxb4
37. Ra2 Rb1+ 38. Kf2 b4 39. exf5 exf5 40. fxg4 hxg4 41. Ke3 b3
42. Rf2 Bxg2 43. Rxg2 Nc6 44. Kf4 b2 45. Kg5 Nd4 46. Na4 Ne6+
47. Kh5 Ra1 48. Rxb2 Rxa4 49. Rb7+ Kf6 50. Rh7 Ra2 51. Rh6+
Kf7 52. Rh7+ Kf6 53. Rh6+ Ke5 54. Kg6 Nd4 55. Rh8 Ra6+ 56. Kf7
Nf3 57. h4 gxh3 0-1

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.23"]
[EventDate "2019.02.23"]
[Round "2.2"]
[Result "1/2-1/2"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "D30"]
[WhiteElo "2749"]
[BlackElo "2731"]
[PlyCount "92"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. d4 e6 5. Nbd2 Nbd7 6. Bd3 Bd6
7. e4 e5 8. cxd5 cxd5 9. exd5 O-O 10. O-O exd4 11. Ne4 Nxe4
12. Bxe4 Nf6 13. Qxd4 Nxe4 14. Qxe4 Re8 15. Qd4 Bf5 16. Bg5
Qa5 17. Bd2 Qb6 18. Bc3 Qxd4 19. Nxd4 Bd7 20. Rfe1 f6 21. Ne6
Kf7 22. Nd4 Rac8 23. Rxe8 Rxe8 24. Re1 Rxe1+ 25. Bxe1 Be5
26. Bc3 Bxd4 27. Bxd4 a5 28. a3 a4 29. f3 Bb5 30. Kf2 Bc4
31. d6 Ke6 32. Bc5 b6 33. Bb4 Bb5 34. h4 f5 35. Ke3 h5 36. Kf4
g6 37. Kg5 Kf7 38. Bc3 Bc6 39. Bd4 b5 40. Bc5 Bd7 41. Bb4 Bc6
42. Kf4 Ke6 43. Ke3 Kd5 44. Kf4 Ke6 45. Ke3 Kd5 46. Kf4 Ke6
1/2-1/2

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.23"]
[EventDate "2019.02.23"]
[Round "3.2"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "A18"]
[WhiteElo "2731"]
[BlackElo "2749"]
[PlyCount "76"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3
Qxf6 7. f4 c5 8. g3 Bd7 9. Bg2 Bc6 10. Nf3 Be7 11. O-O O-O
12. d4 Rd8 13. f5 exf5 14. Bg5 Qd6 15. Bf4 Qf6 16. Bc7 Rc8
17. Be5 Qg6 18. d5 Be8 19. Rb1 Nd7 20. Rxb7 Qa6 21. Qb3 Bd8
22. Rb5 Nxe5 23. Nxe5 Bxb5 24. cxb5 c4 25. Nxc4 Qf6 26. d6
Rab8 27. Bd5 Rc5 28. Ne3 Rxc3 29. Bxf7+ Kh8 30. Qd5 Bb6
31. Rxf5 Qh6 32. Kg2 Qxe3 33. d7 Rc5 34. Be8 Rxe8 35. Qf7 Rg8
36. Rf4 Qe2+ 37. Rf2 Qe4+ 38. Rf3 Rc3 0-1

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.23"]
[EventDate "2019.02.23"]
[Round "4.2"]
[Result "1-0"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "D30"]
[WhiteElo "2749"]
[BlackElo "2731"]
[PlyCount "131"]

1. c4 c6 2. Nf3 d5 3. d4 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 Bd6
7. e4 e5 8. cxd5 cxd5 9. exd5 O-O 10. O-O exd4 11. Nxd4 Nb6
12. Nf5 Bf4 13. d6 Bxf5 14. Bxf5 Qxd6 15. g3 Bxd2 16. Qxd2 Qc5
17. Qc2 Rac8 18. Qb1 Rc6 19. Be3 Qb5 20. Qd3 Qxd3 21. Bxd3
Nbd5 22. Bd2 Rd8 23. Rfd1 Rcd6 24. Bc2 Nb6 25. Bf4 Rxd1+
26. Rxd1 Rxd1+ 27. Bxd1 Nfd5 28. Be5 Nc8 29. Bf3 Nce7 30. Bd6
b6 31. Kf1 f6 32. Be2 Kf7 33. Bc4 Ke8 34. Ke2 Kd7 35. Ba3 Kc6
36. Bd3 g6 37. Kd2 a5 38. Be4 f5 39. Bf3 Kd7 40. Kd3 Nc7
41. b3 Nc6 42. Be2 Nb5 43. Bb2 Nd6 44. a3 Ne4 45. Ke3 Ne7
46. f3 Nd6 47. Kd4 Nc6+ 48. Kd5 Nd8 49. a4 Ne6 50. Ke5 Nd8
51. Ba3 Nc6+ 52. Kd5 Ne7+ 53. Kd4 Nc6+ 54. Kd5 Ne7+ 55. Kd4
Nc6+ 56. Ke3 Nb4 57. Bxb4 axb4 58. Kd4 Ke6 59. f4 h6 60. Bf3
g5 61. fxg5 hxg5 62. Bd5+ Kf6 63. h4 f4 64. hxg5+ Kxg5 65. Ke5
Nc4+ 66. Bxc4 1-0

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.23"]
[EventDate "2019.02.23"]
[Round "5.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "A18"]
[WhiteElo "2731"]
[BlackElo "2749"]
[PlyCount "71"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Ne4 6. Nf3 Bf5
7. d3 Nxc3 8. bxc3 c5 9. d4 c4 10. a4 Nc6 11. Be2 Be7 12. Ba3
Bxa3 13. Rxa3 f6 14. Ra2 O-O 15. O-O Qa5 16. Qd2 Rae8 17. exf6
Rxf6 18. Bd1 Rfe6 19. Rb2 Qc7 20. Ng5 Rf6 21. Bh5 Rd8 22. Re1
h6 23. Nf3 g6 24. Qxh6 Rdf8 25. Qg5 Be4 26. Nd2 Bf5 27. Bf3
Qf7 28. Rb5 Rd6 29. g4 Be4 30. Re3 a6 31. Rb6 Qc7 32. Bxe4
dxe4 33. Nxe4 Qxb6 34. Nxd6 Qb1+ 35. Kg2 Qc2 36. Nf5 1-0

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.23"]
[EventDate "2019.02.23"]
[Round "6.2"]
[Result "1-0"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "A25"]
[WhiteElo "2749"]
[BlackElo "2731"]
[PlyCount "169"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 f5
7. d4 Nf6 8. dxe5 dxe5 9. Qxd8+ Nxd8 10. e4 c6 11. exf5 Bxf5
12. h3 Ne6 13. Be3 Bd3 14. b3 O-O-O 15. Rd1 Bf8 16. Nc1 Bb4
17. Rxd3 Rxd3 18. Nxd3 Bxc3+ 19. Ke2 Nd4+ 20. Bxd4 Bxd4
21. Rd1 Kc7 22. Ne1 a5 23. Nc2 Bc5 24. a3 Ra8 25. h4 Ng4
26. Bh3 Nxf2 27. Rd7+ Kb6 28. Bg2 Ng4 29. b4 axb4 30. axb4 Bd4
31. c5+ Ka6 32. Be4 Rf8 33. Bd3+ Ka7 34. Nxd4 exd4 35. b5 cxb5
36. Be4 Re8 37. Rxb7+ Ka6 38. Rb6+ Ka5 39. Kf3 Ne5+ 40. Kf4
Nc4 41. Rb7 Rf8+ 42. Kg5 Kb4 43. Rc7 Rd8 44. c6 Ne5 45. Re7
Nxc6 46. Bxc6 d3 47. Bf3 d2 48. Rxh7 Rd3 49. Be2 Rxg3+ 50. Kf4
Rd3 51. Bd1 Ka3 52. Ke4 Rd6 53. Ke3 b4 54. Rb7 Rd5 55. Ke2 Rd4
56. Bc2 Rxh4 57. Kxd2 Kb2 58. Bxg6 Rh2+ 59. Ke3 b3 60. Bf7
Rh3+ 61. Kd4 Kc2 62. Bg6+ Kc1 63. Rf7 Kb2 64. Be4 Ka3 65. Ra7+
Kb2 66. Bd3 Rh4+ 67. Ke3 Rh2 68. Rf7 Kc3 69. Rc7+ Kb2 70. Bc4
Rc2 71. Kd4 Kc1 72. Rh7 Kb2 73. Rh3 Rd2+ 74. Kc5 Rg2 75. Kb4
Kc1 76. Kc3 Rc2+ 77. Kxb3 Rb2+ 78. Kc3 Rc2+ 79. Kd4 Rd2+
80. Bd3 Kb2 81. Rh8 Rf2 82. Rb8+ Kc1 83. Ke3 Rb2 84. Rc8+ Kd1
85. Rg8 1-0

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.23"]
[EventDate "2019.02.23"]
[Round "7.2"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "A18"]
[WhiteElo "2731"]
[BlackElo "2749"]
[PlyCount "158"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Ne4 6. Nf3 Bf5
7. d3 Nxc3 8. bxc3 c5 9. d4 c4 10. a4 Nc6 11. Be2 Be7 12. O-O
O-O 13. Ne1 Qa5 14. Bd2 f6 15. exf6 Rxf6 16. Nc2 Be6 17. Ne3
Bd6 18. g3 Ne7 19. Rb1 Qc7 20. Bf3 a6 21. Bg2 Rb8 22. f4 b5
23. f5 Bf7 24. axb5 axb5 25. Qc2 h5 26. Kh1 Qd7 27. Rf2 Ra8
28. Rbf1 b4 29. Nxc4 b3 30. Qb1 dxc4 31. Bxa8 Nd5 32. Qe4 Bf8
33. Kg1 Ra6 34. Bxd5 Bxd5 35. Qe2 Bf7 36. f6 g6 37. Qe4 Re6
38. Qf3 Rb6 39. Bc1 Ra6 40. Re2 Ra1 41. Qf4 Qb7 42. Bb2 Ra2
43. Rfe1 Qd5 44. Bc1 Qa5 45. Rxa2 Qxa2 46. Qd2 Qa6 47. Qf2 Qa5
48. Bb2 Bh6 49. h3 Qd5 50. Kh2 Bf8 51. Re5 Qa8 52. Bc1 h4
53. Bf4 Qa1 54. Re1 b2 55. gxh4 b1=Q 56. Rxb1 Qxb1 57. Qg3
Qc2+ 58. Kg1 Kh7 59. Qf3 Qf5 60. Qg3 Qb1+ 61. Kf2 Qc2+ 62. Ke1
Qf5 63. Bg5 Qe6+ 64. Kd2 Bd6 65. Qg4 Qxg4 66. hxg4 Be6 67. Ke3
Bxg4 68. Ke4 Be6 69. d5 Bh3 70. Kd4 Bf1 71. Bc1 Kg8 72. Bh6
Kf7 73. Bg5 Bd3 74. Ke3 Be5 75. d6 Bxd6 76. Kd4 Bc7 77. Kd5
Bg3 78. Kd4 Ke6 79. Kc5 Be5 0-1

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.23"]
[EventDate "2019.02.23"]
[Round "8.2"]
[Result "1/2-1/2"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "D30"]
[WhiteElo "2749"]
[BlackElo "2731"]
[PlyCount "133"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 Bd6
7. e4 e5 8. cxd5 cxd5 9. exd5 O-O 10. O-O exd4 11. Nxd4 Nb6
12. Nf5 Nbxd5 13. Nxd6 Qxd6 14. Nc4 Qc7 15. h3 Rd8 16. Qf3 b6
17. Bg5 Bb7 18. Be2 h6 19. Bxf6 Nxf6 20. Qa3 Re8 21. Ne3 Qf4
22. Rfe1 Re5 23. Ng4 Re6 24. Nxf6+ Rxf6 25. Qe3 Qxe3 26. fxe3
Re8 27. Bf1 a5 28. Rad1 g5 29. a3 Kg7 30. Rd4 Re5 31. b4 h5
32. Bd3 h4 33. Bc4 Be4 34. Bf1 Rc6 35. bxa5 bxa5 36. Bc4 Bg6
37. Bd5 Rc3 38. e4 Rxa3 39. Rf1 Rc3 40. Ra1 Rc5 41. Rda4 f5
42. Rxa5 Rxa5 43. Rxa5 fxe4 44. Ra7+ Kf8 45. Bc4 Bh5 46. Rh7
Bg6 47. Rc7 e3 48. Be2 Be4 49. Rc3 Bd5 50. Kf1 Rf5+ 51. Kg1
Re5 52. Kf1 Ke7 53. Bf3 Bxf3 54. gxf3 e2+ 55. Ke1 Kf6 56. Rc8
Re3 57. Rf8+ Kg7 58. Rf5 Kg6 59. Rf8 Re7 60. f4 g4 61. Rg8+
Rg7 62. Rh8 Rh7 63. Rg8+ Rg7 64. Rh8 gxh3 65. Rxh4 Rf7
66. Rxh3 Rxf4 67. Kxe2 1/2-1/2

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.23"]
[EventDate "2019.02.23"]
[Round "9.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "A18"]
[WhiteElo "2731"]
[BlackElo "2749"]
[PlyCount "62"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Ne4 6. Nf3 Bf5
7. d3 Nxc3 8. bxc3 c5 9. d4 c4 10. a4 Nc6 11. Be2 Be7 12. O-O
Na5 13. Nd2 O-O 14. f4 f6 15. g4 Bd7 16. f5 fxe5 17. dxe5 Bc5+
18. Kg2 d4 19. Bf3 Bc6 20. Ne4 Bxe4 21. Bxe4 dxc3 22. Bf4 Bd4
23. Qf3 Nb3 24. Rad1 Qa5 25. f6 gxf6 26. exf6 Rxf6 27. Bd5+
Kg7 28. Bxc4 Raf8 29. Qxb7+ Kh8 30. Bxb3 c2 31. Rxd4 Qc3 1-0

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.23"]
[EventDate "2019.02.23"]
[Round "10.2"]
[Result "1-0"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "D38"]
[WhiteElo "2749"]
[BlackElo "2731"]
[PlyCount "85"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. Qa4+ Nc6 6. e3 O-O
7. Qc2 Re8 8. a3 Bf8 9. Bd2 e5 10. dxe5 Nxe5 11. cxd5 Nxd5
12. O-O-O Nxf3 13. gxf3 Nxc3 14. Bxc3 Qh4 15. Rg1 Be6 16. f4
Rad8 17. Bd3 Bg4 18. Bxh7+ Kh8 19. Rxd8 Rxd8 20. Be4 b5 21. f3
Bh3 22. Rg3 Kg8 23. Qf2 Qh6 24. f5 c5 25. f4 b4 26. axb4 cxb4
27. Bd4 Re8 28. Bd3 Rc8+ 29. Kd2 b3 30. Qf3 Bf1 31. Qxf1 Bb4+
32. Ke2 Qxh2+ 33. Qg2 Qh5+ 34. Qf3 Qh2+ 35. Rg2 Qh4 36. Rxg7+
Kf8 37. Rxf7+ Kxf7 38. Qb7+ Be7 39. Qxc8 Qh2+ 40. Kd1 Qg1+
41. Kd2 Qg2+ 42. Kc3 a5 43. Bc4+ 1-0

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.23"]
[EventDate "2019.02.23"]
[Round "11.2"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "A18"]
[WhiteElo "2731"]
[BlackElo "2749"]
[PlyCount "132"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Ne4 6. Nf3 Bf5
7. d3 Nxc3 8. bxc3 c5 9. d4 c4 10. a4 Nc6 11. Be2 Be7 12. O-O
O-O 13. Ba3 Na5 14. Bxe7 Qxe7 15. Nd2 f6 16. f4 fxe5 17. fxe5
Qg5 18. Rf3 Be6 19. Rg3 Qf4 20. Rb1 b6 21. Kh1 Rad8 22. Bf3
Bf5 23. Rb5 Be6 24. Qe1 Kh8 25. Nf1 Nc6 26. Ne3 Ne7 27. a5 Rb8
28. a6 Rbd8 29. h3 Qh4 30. Rb1 Nf5 31. Nxf5 Bxf5 32. Rd1 b5
33. Kh2 Qh6 34. Qe2 Qxa6 35. Rg5 Qh6 36. Qd2 Bxh3 37. Rg3 Qxd2
38. Rxd2 Bc8 39. Ra2 a6 40. e6 Rfe8 41. Bg4 Rd6 42. Re3 g6
43. Re5 h5 44. Bh3 Kg7 45. Rf2 Re7 46. Rfe2 a5 47. Rb2 b4
48. cxb4 c3 49. Rb3 Rc6 50. Re1 axb4 51. Rxb4 Bxe6 52. Rb5 c2
53. Bxe6 Rexe6 54. Rc1 Red6 55. Rc5 Rxc5 56. dxc5 Rc6 57. Rxc2
Kf6 58. Kg3 Ke5 59. Rc1 d4 60. Kh4 Kd5 61. Kg5 Rxc5 62. Rd1
Rc6 63. g4 hxg4 64. Kxg4 Rf6 65. Kg5 Rf8 66. Kxg6 Kc4 0-1

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.23"]
[EventDate "2019.02.23"]
[Round "12.2"]
[Result "1-0"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "A04"]
[WhiteElo "2749"]
[BlackElo "2731"]
[PlyCount "61"]

1. Nf3 f5 2. d3 Nf6 3. e4 fxe4 4. dxe4 Nxe4 5. Bd3 Nf6 6. Ng5
d6 7. Bxh7 Nxh7 8. Qh5+ Kd7 9. Qg4+ Ke8 10. Qh5+ Kd7 11. Nf7
Qe8 12. Qh3+ Kc6 13. Qf3+ Kd7 14. Nxh8 Nf6 15. Bg5 Nc6 16. Nc3
Ne5 17. Qe2 c6 18. f4 Nf7 19. Ng6 Kc7 20. Nxf8 Qxf8 21. O-O
Bg4 22. Qe3 Bf5 23. Rae1 e6 24. Qe2 d5 25. h3 Qc5+ 26. Kh2 Nd6
27. Qe5 Rf8 28. Ne2 Ng4+ 29. hxg4 Rh8+ 30. Kg3 Kc8 31. Nd4 1-0

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.24"]
[EventDate "2019.02.23"]
[Round "13.2"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "A14"]
[WhiteElo "2731"]
[BlackElo "2749"]
[PlyCount "138"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5
7. Bb2 d4 8. e3 Nc6 9. exd4 cxd4 10. Re1 Ne8 11. Na3 f6 12. d3
e5 13. Nc2 Nc7 14. a3 a5 15. Rb1 Be6 16. Bc1 Qd7 17. Qe2 b5
18. Nd2 a4 19. b4 bxc4 20. Nxc4 Rab8 21. Bb2 Nb5 22. f4 Kh8
23. fxe5 f5 24. Nd6 Nc3 25. Bxc3 dxc3 26. d4 Bb3 27. b5 Na7
28. Nb4 Bxd6 29. Bc6 Qd8 30. exd6 Qxd6 31. Qe5 Qxe5 32. Rxe5
Rfd8 33. Rc1 Bc4 34. Rxc3 Bxb5 35. d5 g6 36. Re7 Nc8 37. Rc7
Nd6 38. Re3 Ne4 39. g4 Rd6 40. Rh3 Ng5 41. Re3 Ne4 42. Bxb5
Rxb5 43. gxf5 gxf5 44. Rh3 h6 45. Rh5 Rf6 46. Kg2 Rb8 47. Kf3
Rg8 48. Kf4 Rg4+ 49. Ke5 Rg5 50. Rxg5 hxg5 51. Nc6 Rh6 52. Ne7
Nd6 53. Nxf5 Nxf5 54. Kxf5 Kg8 55. Rc2 Kf7 56. Kxg5 Rh3
57. Rc7+ Ke8 58. d6 Rxa3 59. h4 Rg3+ 60. Kh6 Rd3 61. Ra7 Rxd6+
62. Kg5 Rd5+ 63. Kf6 Rd6+ 64. Ke5 Rb6 65. h5 Kf8 66. Rxa4 Kg7
67. Rg4+ Kh6 68. Rg6+ Rxg6 69. hxg6 Kxg6 1/2-1/2

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.24"]
[EventDate "2019.02.23"]
[Round "14.2"]
[Result "1/2-1/2"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "A13"]
[WhiteElo "2749"]
[BlackElo "2731"]
[PlyCount "233"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5
7. Be2 Bd6 8. O-O O-O 9. d4 cxd4 10. Nxd4 Qe7 11. Nd2 Nxd4
12. Bxd4 Bf5 13. Nb1 Ne4 14. Nc3 Nxc3 15. Bxc3 Be5 16. Bxe5
Qxe5 17. Qd2 Rac8 18. Rac1 b6 19. Ba6 Rxc1 20. Rxc1 Rd8 21. f3
Be6 22. Qc3 Qxc3 23. Rxc3 Kf8 24. Rc7 d4 25. exd4 Rd7 26. Rxd7
Bxd7 27. Bd3 h6 28. Kf2 g5 29. Ke3 Ke7 30. Bc4 f6 31. b4 Bf5
32. Bd3 Be6 33. a3 Bf7 34. Bh7 Bd5 35. g3 Kd6 36. Bc2 Bc6
37. Bb3 Bb7 38. h4 Bc6 39. Bc2 Bd5 40. Be4 Be6 41. Kd3 Bf7
42. Kc3 Be6 43. Kd2 Bf7 44. Ke3 Be6 45. Bh7 Bd5 46. Bc2 Bc6
47. f4 Bd5 48. Be4 Bf7 49. Bf3 Bg6 50. Bg4 Bc2 51. Be2 Bg6
52. Bd3 Bf7 53. Be4 Bh5 54. Kd3 Bf7 55. Bf5 Bd5 56. Be4 Bf7
57. Ke3 Bh5 58. Bc2 Bf7 59. Bd1 Bg6 60. Bf3 Bf7 61. Be4 Bh5
62. fxg5 fxg5 63. Bf5 Bd1 64. Bg6 Kd5 65. Bf7+ Kd6 66. Bc4 Bh5
67. Kd2 Bg4 68. Kc3 Bf5 69. Be2 Be4 70. Kc4 Bc6 71. Bg4 Be8
72. Bf5 Bc6 73. Kd3 Bf3 74. Ke3 Bd5 75. Be4 Bf7 76. Kd2 Be6
77. Kc3 Bf7 78. Kd3 Be6 79. Bf3 Bf5+ 80. Kc4 Bd7 81. Bd1 Bc6
82. a4 a5 83. bxa5 bxa5 84. Kd3 Bd5 85. Ke3 Bc6 86. Bb3 Bb7
87. Kd2 Bc6 88. Kd3 Bb7 89. Bc4 Bc6 90. Bb5 Bd5 91. Ke3 Ke7
92. Kd2 Kd6 93. Ke2 Ke7 94. Kd3 Kd6 95. Bc4 Bc6 96. Bb3 Bb7
97. Bd1 Bd5 98. Bc2 Ke7 99. Ke3 Kd6 100. Bd3 Bc6 101. Bb5 Bd5
102. Kd2 Be4 103. Kc3 Bd5 104. Kd3 Ke7 105. Bc4 Bc6 106. Bb3
Kd6 107. Ke3 Bb7 108. hxg5 hxg5 109. d5 Ke5 110. Kf3 Bc8
111. Ke3 Bf5 112. d6 Kxd6 113. Kd4 Bd7 114. Bd1 Be6 115. Bc2
Bd7 116. Bd1 Be6 117. Bc2 1/2-1/2

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.24"]
[EventDate "2019.02.23"]
[Round "15.2"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "A14"]
[WhiteElo "2731"]
[BlackElo "2749"]
[PlyCount "122"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. cxd5
exd5 7. b3 c5 8. d4 b6 9. Bb2 a5 10. Nc3 Bb7 11. Rc1 Na6
12. e3 Re8 13. Qd3 Nb4 14. Qb1 c4 15. Ne5 cxb3 16. axb3 Ba6
17. Rfd1 Bd6 18. h3 Rc8 19. f4 Bb7 20. g4 Ne4 21. Nxe4 Rxc1
22. Bxc1 dxe4 23. Bxe4 Bxe4 24. Qxe4 Bxe5 25. fxe5 f6 26. Ba3
Rxe5 27. Qf3 Re7 28. Bxb4 axb4 29. Ra1 Re8 30. Kg2 Qc7 31. Ra8
Qc2+ 32. Kg3 Qc7+ 33. Kg2 Qc2+ 34. Kf1 Rxa8 35. Qxa8+ Kf7
36. Qd5+ Kf8 37. Qd6+ Kf7 38. Qxb4 Qc1+ 39. Kf2 Qc2+ 40. Kf3
Qd1+ 41. Kf2 Qc2+ 42. Kg3 Qc7+ 43. Kf3 Qh2 44. Qxb6 Qxh3+
45. Kf2 Qh2+ 46. Kf3 Qh3+ 47. Kf2 Qh2+ 48. Ke1 Qg1+ 49. Kd2
Qxg4 50. Qc7+ Kg6 51. b4 h5 52. b5 Qg2+ 53. Kc3 h4 54. b6 h3
55. b7 h2 56. b8=Q h1=Q 57. Kb4 Qb2+ 58. Kc5 Qa3+ 59. Kc4 Qf1+
60. Kd5 Qf3+ 61. Ke6 Qf5# 0-1

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.24"]
[EventDate "2019.02.23"]
[Round "16.2"]
[Result "1/2-1/2"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "E15"]
[WhiteElo "2749"]
[BlackElo "2731"]
[PlyCount "164"]

1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. g3 Ba6 5. b3 c6 6. Bg2 d5
7. O-O Be7 8. Ne5 Nfd7 9. Nf3 dxc4 10. Qc2 cxb3 11. axb3 Bb7
12. Rd1 O-O 13. Nc3 Na6 14. e4 Nb4 15. Qb1 a5 16. Bf4 Re8
17. h4 h6 18. Nd2 c5 19. Nc4 cxd4 20. Rxd4 Bc5 21. Rd2 Re7
22. Nb5 Qf8 23. Qd1 Nf6 24. Bd6 Nxe4 25. Bxe7 Qxe7 26. Bxe4
Bxe4 27. Nc3 Bc6 28. Ne5 Qf6 29. Qe1 Rf8 30. Kh2 Ba8 31. f4
Qf5 32. Nd7 Rc8 33. Nxc5 Qxc5 34. Rc1 Qf5 35. Rcd1 Nd5
36. Nxd5 Bxd5 37. Qe3 b5 38. Ra1 b4 39. Rxa5 Qb1 40. Raxd5
exd5 41. Qd3 Qxd3 42. Rxd3 Rc3 43. Rxd5 Rxb3 44. Rd8+ Kh7
45. h5 Rc3 46. Rb8 b3 47. Rb7 Rc2+ 48. Kh3 b2 49. Kg4 Rf2
50. Kf5 Re2 51. Kg4 Kg8 52. Rb8+ Kh7 53. Rb7 Rh2 54. Kf3 f5
55. Rb8 Rc2 56. Ke3 Rc3+ 57. Kf2 Rc2+ 58. Ke3 Rh2 59. Kf3 g5
60. hxg6+ Kxg6 61. Rb6+ Kh5 62. Rb5 Kg6 63. Rb6+ Kf7 64. Ke3
Rg2 65. Kd4 Re2 66. Kd5 Kg7 67. Kd4 h5 68. Kd3 Rg2 69. Kd4 Re2
70. Kd3 Rg2 71. Kd4 Rxg3 72. Rxb2 h4 73. Ke5 Kg6 74. Rb6+ Kh5
75. Kxf5 Rg8 76. Rb7 Rf8+ 77. Ke4 Kg6 78. Rb6+ Rf6 79. Rxf6+
Kxf6 80. Kf3 Kf5 81. Kg2 h3+ 82. Kxh3 Kxf4 1/2-1/2

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.24"]
[EventDate "2019.02.23"]
[Round "17.2"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "A14"]
[WhiteElo "2731"]
[BlackElo "2749"]
[PlyCount "68"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. cxd5
exd5 7. b3 Bd6 8. Bb2 Re8 9. d3 c5 10. d4 Nc6 11. Nc3 Bg4
12. dxc5 Bxc5 13. h3 Bxf3 14. Bxf3 Ne4 15. Kg2 Bd4 16. Rc1 Qa5
17. Qe1 Bxc3 18. Bxc3 Qxa2 19. b4 a6 20. Rd1 Rad8 21. e3 Ng5
22. Qe2 Qxe2 23. Bxe2 d4 24. Bd2 d3 25. Bg4 Ne5 26. Bc3 Nc6
27. Bf5 Ne4 28. Bxe4 Rxe4 29. Rb1 Rc4 30. Rb3 d2 31. Rd1 Rd3
32. Rxd2 Rdxc3 33. Rxc3 Rxc3 34. Rd7 b5 0-1

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.24"]
[EventDate "2019.02.23"]
[Round "18.2"]
[Result "1-0"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "D11"]
[WhiteElo "2749"]
[BlackElo "2731"]
[PlyCount "79"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Bd3 Nbd7 6. O-O Bd6
7. Nc3 dxc4 8. Bxc4 b5 9. Bb3 O-O 10. e4 b4 11. e5 bxc3
12. exd6 Ba6 13. Re1 Qb8 14. bxc3 Qxd6 15. a4 c5 16. Ba3 Rac8
17. Ne5 Qc7 18. Nxd7 Nxd7 19. d5 exd5 20. Qxd5 Nf6 21. Qf5
Rfd8 22. Re3 Rb8 23. Bc2 Rd5 24. Qf3 Bb7 25. Qe2 Rbd8 26. Re1
Qc6 27. Qb5 h6 28. Re7 R5d7 29. f3 Rxe7 30. Rxe7 Ba8 31. Qxc6
Bxc6 32. Rc7 Bd7 33. Bxc5 Be6 34. Bd4 a6 35. Rc6 a5 36. Ra6
Nd5 37. Rxa5 Rc8 38. Be4 Nf4 39. Ra8 Rxa8 40. Bxa8 1-0

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.24"]
[EventDate "2019.02.23"]
[Round "19.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "C53"]
[WhiteElo "2731"]
[BlackElo "2749"]
[PlyCount "141"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 O-O
7. O-O a5 8. h3 h6 9. Re1 Re8 10. Nf1 Ne7 11. d4 exd4 12. cxd4
Bb4 13. Re2 d5 14. e5 Ne4 15. Bd3 Nc6 16. a3 Bf8 17. Bxe4 dxe4
18. Rxe4 f6 19. Bf4 fxe5 20. Bxe5 Nxe5 21. Nxe5 Be6 22. Ne3 c6
23. Qh5 Bd6 24. Re1 Bxe5 25. Rxe5 Bf7 26. Qg4 Qf6 27. Nf5 Rad8
28. R1e3 h5 29. Qf4 Kh7 30. Rxe8 Bxe8 31. Re7 Bf7 32. Qe5 Kg6
33. Rxb7 Qxf5 34. Qxf5+ Kxf5 35. Rxf7+ Kg6 36. Ra7 Rxd4
37. Rxa5 Rd1+ 38. Kh2 Rd2 39. Rc5 Rxb2 40. Rxc6+ Kh7 41. f3
Ra2 42. Ra6 h4 43. f4 Rf2 44. Ra4 Kg6 45. Kg1 Ra2 46. Ra5 Kh6
47. Rg5 g6 48. Rg4 Kh5 49. Rg5+ Kh6 50. Ra5 Rc2 51. f5 g5
52. f6 Kg6 53. f7 Rc8 54. Ra7 Kg7 55. Kf2 Rc4 56. a4 Rc2+
57. Kf3 Rc3+ 58. Kf2 Rc2+ 59. Kg1 Rc1+ 60. Kh2 Ra1 61. a5 Kf8
62. a6 Kg7 63. g4 Ra3 64. Kg2 Kf8 65. Kf2 Kg7 66. Ke2 Kf8
67. Kd2 Kg7 68. Kc2 Rxh3 69. Rd7 Rh2+ 70. Rd2 Rh3 71. a7 1-0

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.24"]
[EventDate "2019.02.23"]
[Round "20.2"]
[Result "1-0"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "D11"]
[WhiteElo "2749"]
[BlackElo "2731"]
[PlyCount "117"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Bd3 Nbd7 6. O-O Bd6
7. Nc3 dxc4 8. Bxc4 b5 9. Bb3 b4 10. Na4 c5 11. dxc5 Nxc5
12. Nxc5 Bxc5 13. Qc2 Qb6 14. Ba4+ Bd7 15. Ne5 Bb5 16. Nc4 Qa6
17. Bxb5+ Qxb5 18. b3 O-O 19. Bb2 Be7 20. Rad1 Rfd8 21. Rxd8+
Rxd8 22. Rd1 Rxd1+ 23. Qxd1 Qd5 24. Qc2 Ne4 25. f3 Nc5 26. Kf1
h6 27. Bd4 a6 28. Qd2 Qf5 29. Qd1 h5 30. Ke2 Qg5 31. g3 Qf5
32. e4 Qh3 33. Qg1 Nd7 34. Nb2 e5 35. Nd3 Qe6 36. Bb2 a5
37. Qa7 Qc6 38. Qe3 a4 39. Qc1 Qe6 40. Qc8+ Kh7 41. Nxe5 axb3
42. Qxd7 Qa6+ 43. Nd3 bxa2 44. Qxe7 a1=Q 45. Bxa1 Qxa1
46. Qxb4 Qg1 47. Qe1 Qxh2+ 48. Ke3 g5 49. e5 h4 50. gxh4 gxh4
51. Nf4 Kh6 52. Qd1 Qg3 53. Qd6+ Kh7 54. Qf6 Qg1+ 55. Ke4 Qe1+
56. Kf5 Qb1+ 57. Kg5 Qg1+ 58. Kh5 h3 59. Qxf7+ 1-0

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.24"]
[EventDate "2019.02.23"]
[Round "21.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "C53"]
[WhiteElo "2731"]
[BlackElo "2749"]
[PlyCount "149"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O
7. Nbd2 a5 8. h3 Be6 9. Re1 Bxc4 10. Nxc4 h6 11. Be3 Bxe3
12. Nxe3 Re8 13. Qb3 Qd7 14. Rad1 a4 15. Qc2 b5 16. Nh2 b4
17. Nhg4 Nxg4 18. hxg4 a3 19. b3 bxc3 20. Qxc3 Nd4 21. Nf5 c5
22. Re3 h5 23. gxh5 Nxf5 24. exf5 Qxf5 25. Rh3 Rab8 26. Qc1
Rb4 27. Qxa3 Rg4 28. Re1 Rg5 29. Ree3 Rxh5 30. Ref3 Qg6
31. Qa7 Rxh3 32. Rxh3 f5 33. a4 e4 34. dxe4 Rxe4 35. Qa8+ Kf7
36. Qb7+ Re7 37. Qd5+ Qe6 38. Qf3 Qe1+ 39. Kh2 Qe5+ 40. g3 Qe4
41. Qh5+ Kg8 42. Rh4 Qc2 43. Qh7+ Kf7 44. Rf4 Re5 45. a5 Qd3
46. Qh5+ Kg8 47. Qg6 Qa6 48. b4 c4 49. Rxf5 Rxf5 50. Qxf5 c3
51. Qe6+ Kh8 52. Qe8+ Kh7 53. Qh5+ Kg8 54. Qd5+ Kh8 55. Qh5+
Kg8 56. Qe8+ Kh7 57. Qe3 Qc4 58. a6 c2 59. a7 c1=Q 60. Qxc1
Qxc1 61. a8=Q Qc2 62. Qf3 Qc4 63. Qh5+ Kg8 64. Qe8+ Kh7 65. b5
Qc5 66. Kg1 d5 67. Qc6 Qd4 68. b6 Qd1+ 69. Kg2 Qb1 70. Qe6 d4
71. Qh3+ Kg8 72. Qc8+ Kh7 73. b7 Qe4+ 74. Kh2 Qf3 75. Qh3+ 1-0

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.24"]
[EventDate "2019.02.23"]
[Round "22.2"]
[Result "1-0"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "D11"]
[WhiteElo "2749"]
[BlackElo "2731"]
[PlyCount "65"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Bd3 Nbd7 6. O-O Bd6
7. Nc3 dxc4 8. Bxc4 b5 9. Bb3 b4 10. Na4 c5 11. dxc5 Nxc5
12. Nxc5 Bxc5 13. Ba4+ Ke7 14. Ne5 Bb7 15. a3 Qd5 16. Qxd5
Nxd5 17. Nd3 Bd6 18. e4 Nb6 19. e5 Nxa4 20. exd6+ Kxd6
21. axb4 Nb6 22. Be3 f6 23. Bc5+ Kd7 24. Ra5 Nc4 25. Raa1 a6
26. b3 Nd6 27. Rfd1 Bd5 28. Nf4 Kc6 29. Nxe6 Nb5 30. Nxg7 Rhg8
31. Rac1 Bxg2 32. Be3+ Kb7 33. Rd7+ 1-0

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.24"]
[EventDate "2019.02.23"]
[Round "23.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "A45"]
[WhiteElo "2731"]
[BlackElo "2749"]
[PlyCount "83"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6 5. Qc1 f5 6. c4 Bg7
7. Nc3 d6 8. e3 Nd7 9. Nf3 e5 10. Nh4 Nf8 11. g3 Ng6 12. Ng2
e4 13. Be2 Qa5 14. O-O Bxc3 15. bxc3 Ne5 16. a4 Bd7 17. Nf4
O-O-O 18. Nh5 Kb8 19. Qc2 Bc8 20. Rfb1 Qc7 21. a5 Qe7 22. h3
Rhg8 23. Kh2 Rg6 24. Ra2 Rh6 25. Nf4 Rg8 26. Qd1 Ng6 27. Nh5
f4 28. exf4 Nh4 29. Rab2 e3 30. Rxb7+ Bxb7 31. a6 Ka8 32. Rxb7
Qe4 33. f3 Qe8 34. Qb1 Qc8 35. g4 Rxh5 36. Bd1 e2 37. Bxe2 Rf5
38. Kg3 Rf6 39. Bd1 Nf5+ 40. Kf2 Ne7 41. Ba4 Re8 42. Bxe8 1-0

[Event "Champions Showdown"]
[Site "St Louis, MO USA"]
[Date "2019.02.24"]
[EventDate "2019.02.23"]
[Round "24.2"]
[Result "0-1"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "E15"]
[WhiteElo "2749"]
[BlackElo "2731"]
[PlyCount "142"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. g3 Ba6 5. b3 c6 6. Bg2 d5
7. Qc2 Be7 8. O-O Nbd7 9. Rd1 Rc8 10. Bf4 O-O 11. Nc3 dxc4
12. e4 b5 13. bxc4 bxc4 14. d5 cxd5 15. exd5 Nxd5 16. Nxd5
exd5 17. Rxd5 Bb7 18. Rdd1 Bf6 19. Ng5 Bxg5 20. Bxb7 Bxf4
21. Bxc8 Qxc8 22. gxf4 Nc5 23. Qe2 Nd3 24. Qf3 Qf5 25. Rab1 g6
26. Rb7 Rc8 27. Kg2 Nxf4+ 28. Kh1 c3 29. Rb3 c2 30. Rc1 Rc4
31. Re3 Kg7 32. Rc3 Rb4 33. Rb3 Rd4 34. Rc3 Rd2 35. Re3 Nd3
36. Qxf5 gxf5 37. Rxd3 Rxd3 38. Rxc2 Ra3 39. Kg2 Kg6 40. Rc6+
f6 41. Rc2 f4 42. f3 Kg5 43. Rc5+ Kg6 44. Rc2 a5 45. Rb2 a4
46. Rc2 Kg5 47. Rc5+ f5 48. Rc2 Rd3 49. Rc7 Rd2+ 50. Kh3 h6
51. Rc4 Rxa2 52. Rb4 a3 53. Ra4 Kf6 54. Ra5 Ke6 55. Ra6+ Ke5
56. Ra4 Ke6 57. Ra5 Kf6 58. Ra7 Ke5 59. Ra4 Kd5 60. Rxf4 Rc2
61. Rxf5+ Kc4 62. Ra5 a2 63. f4 Kb4 64. Ra8 Rc3+ 65. Kg4 Ra3
66. Rb8+ Ka4 67. Ra8+ Kb3 68. Rb8+ Kc2 69. Rc8+ Kd2 70. Rd8+
Ke2 71. Re8+ Kf2 0-1

[Event "Prague Chess Festival (Masters)"]
[Site "Hotel Don Giovanni Prague"]
[Date "2019.03.06"]
[EventDate "?"]
[Round "1.2"]
[Result "0-1"]
[White "Richard Rapport"]
[Black "Jan-Krzysztof Duda"]
[ECO "B08"]
[WhiteElo "2738"]
[BlackElo "2731"]
[PlyCount "188"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Be2 Nf6 5. Nc3 O-O 6. O-O c6
7. a4 Qc7 8. h3 e5 9. dxe5 dxe5 10. Be3 Re8 11. Bc4 Be6
12. Qe2 Nbd7 13. Bxe6 Rxe6 14. Rfd1 Bf8 15. Qc4 Nb6 16. Qb3
Nc8 17. Rd3 Nd6 18. Ng5 Ree8 19. Bc5 Red8 20. Rad1 Nfe8
21. Nf3 b6 22. Be3 Nb7 23. Qc4 a6 24. Rxd8 Nxd8 25. Qd3 Ne6
26. Qd7 Bd6 27. Qxc7 Bxc7 28. Na2 a5 29. Rd3 f6 30. Rc3 Nd8
31. Nd2 Kf7 32. Nc1 Rb8 33. Nd3 Ke7 34. g4 Kd7 35. Nc4 Ne6
36. b4 Nd6 37. Ncxe5+ fxe5 38. Nxe5+ Kc8 39. Nxc6 Nxe4 40. Rb3
Ra8 41. Ne7+ Kb7 42. Nd5 Kc6 43. Nxc7 Kxc7 44. bxa5 bxa5
45. Rb5 Nc3 46. Bb6+ Kc6 47. Rxa5 Rxa5 48. Bxa5 Nxa4 49. Kg2
Kd5 50. Kg3 Nac5 51. f3 Nd4 52. h4 Nce6 53. Bd2 Ne2+ 54. Kf2
N2f4 55. Kg3 Ke5 56. Bc3+ Kd6 57. Bb4+ Kd7 58. Bd2 Ne2+
59. Kf2 N2d4 60. c3 Nb3 61. Bh6 Kd6 62. Ke3 Nbc5 63. f4 Kd5
64. f5 gxf5 65. gxf5 Nd8 66. Bg7 Nf7 67. Bd4 Nb7 68. Kf4 Nbd6
69. Bg7 Kc4 70. Be5 Nb7 71. Bg7 Kd3 72. Be5 Nc5 73. Bd4 Na4
74. f6 Kc4 75. Ke4 Nb2 76. Be3 Nd3 77. Kf5 Kd5 78. c4+ Kd6
79. c5+ Kd5 80. c6 Nd6+ 81. Kg5 Nf7+ 82. Kf5 Nde5 83. c7 Nd6+
84. Kf4 Nef7 85. Ba7 Kc6 86. Bb8 Kd7 87. h5 Nc8 88. Ke4 Ke6
89. Kd4 Kxf6 90. Kd5 Ne5 91. Kc5 Ke6 92. Kd4 Ng4 93. Ke4 Nf6+
94. Kf4 h6 0-1

[Event "Prague Chess Festival (Masters)"]
[Site "Hotel Don Giovanni Prague"]
[Date "2019.03.07"]
[EventDate "?"]
[Round "2.5"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Viktor Laznicka"]
[ECO "A09"]
[WhiteElo "2731"]
[BlackElo "2670"]
[PlyCount "81"]

1. Nf3 d5 2. c4 d4 3. b4 Bg4 4. Qb3 Bxf3 5. Qxf3 c6 6. g3 e5
7. b5 Nf6 8. Bg2 Be7 9. d3 O-O 10. O-O a6 11. Nd2 Qc7 12. bxc6
Nxc6 13. h4 Rab8 14. Rb1 Nd8 15. Ne4 Nd7 16. Bg5 f6 17. Bd2 f5
18. Ng5 Kh8 19. g4 f4 20. Ne4 Ne6 21. g5 Ndc5 22. Nxc5 Nxc5
23. Bb4 b6 24. Qc6 Qa7 25. Bxc5 Bxc5 26. Qe6 Rbe8 27. Qh3 Qe7
28. Bc6 Rd8 29. Kg2 Rd6 30. Be4 Qe8 31. Qf3 Rf7 32. Qh5 g6
33. Qf3 h5 34. gxh6 Rh7 35. Rh1 Rxh6 36. Rbg1 Re6 37. Qg4 Re7
38. Kf3 Rg7 39. Qg5 Rh5 40. Qf6 Qe7 41. Rxg6 1-0

[Event "Prague Chess Festival (Masters)"]
[Site "Prague CZE"]
[Date "2019.03.08"]
[EventDate "2019.03.06"]
[Round "3.5"]
[Result "1-0"]
[White "Pentala Harikrishna"]
[Black "Jan-Krzysztof Duda"]
[ECO "B30"]
[WhiteElo "2730"]
[BlackElo "2731"]
[PlyCount "55"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Qc7 5. O-O Nd4 6. Re1 a6
7. Bf1 Ng4 8. e5 Nxf3+ 9. Qxf3 Nxe5 10. Qh5 Ng6 11. Nd5 Qd6
12. d4 cxd4 13. Bd2 e6 14. Ba5 b6 15. Bxb6 Nf4 16. Qh4 Be7
17. Nxe7 Qxb6 18. Nxc8 Rxc8 19. Qxf4 Rxc2 20. b3 O-O 21. Red1
Qa5 22. Qxd4 Rxa2 23. Rxa2 Qxa2 24. Qa4 Qc2 25. Rxd7 g6 26. g3
a5 27. Ra7 Rb8 28. Rxf7 1-0

[Event "Prague Chess Festival (Masters)"]
[Site "Prague CZE"]
[Date "2019.03.09"]
[EventDate "2019.03.06"]
[Round "4.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "David Navara"]
[ECO "D30"]
[WhiteElo "2731"]
[BlackElo "2739"]
[PlyCount "79"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Nbd2 c5 6. dxc5 Bxc5
7. a3 a5 8. Qc2 O-O 9. b3 b6 10. Bb2 Bb7 11. Bd3 Nbd7 12. cxd5
exd5 13. Bd4 Bxd4 14. Nxd4 Ne5 15. Be2 Ne4 16. O-O Qc8 17. Qa2
Nc3 18. Qb2 Nxe2+ 19. Nxe2 Nd3 20. Qb1 Ba6 21. Rd1 Re8 22. Nf3
Ne5 23. Nxe5 Bxe2 24. Rc1 Qb7 25. Qb2 Bh5 26. Nd3 f6 27. Nf4
Bf7 28. h3 d4 29. Qxd4 Bxb3 30. a4 b5 31. axb5 a4 32. Rc5 Rec8
33. Ne2 Qe7 34. Rxa4 Rxc5 35. Rxa8+ Kf7 36. b6 Rd5 37. Ra7
Rxd4 38. Nxd4 Bd5 39. Rxe7+ Kxe7 40. Nf5+ 1-0

[Event "Prague Chess Festival (Masters)"]
[Site "Prague CZE"]
[Date "2019.03.10"]
[EventDate "2019.03.06"]
[Round "5.5"]
[Result "1/2-1/2"]
[White "Boris Gelfand"]
[Black "Jan-Krzysztof Duda"]
[ECO "E06"]
[WhiteElo "2655"]
[BlackElo "2731"]
[PlyCount "50"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4
7. Qc2 c6 8. Qxc4 b5 9. Qd3 Bb7 10. Nc3 Nbd7 11. Be3 b4
12. Ne4 Nxe4 13. Qxe4 Qb6 14. Ng5 Bxg5 15. Bxg5 Rfb8 16. Qg4
f5 17. Qh4 c5 18. dxc5 Nxc5 19. Bxb7 Rxb7 20. Qc4 Ne4 21. Be3
Rc7 22. Qb3 Nc5 23. Qc4 Ne4 24. Qb3 Nc5 25. Qc4 Ne4 1/2-1/2

[Event "Prague Chess Festival (Masters)"]
[Site "Prague CZE"]
[Date "2019.03.12"]
[EventDate "2019.03.06"]
[Round "6.5"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Samuel Shankland"]
[ECO "A15"]
[WhiteElo "2731"]
[BlackElo "2731"]
[PlyCount "71"]

1. Nf3 Nf6 2. c4 c5 3. b3 e6 4. Bb2 Be7 5. g3 b6 6. Bg2 Bb7
7. O-O O-O 8. Nc3 d5 9. e3 Qc8 10. Qe2 Rd8 11. cxd5 Nxd5
12. Rfd1 Nc6 13. d4 Nxc3 14. Bxc3 cxd4 15. Bxd4 Nxd4 16. Nxd4
Bxg2 17. Kxg2 Qb7+ 18. Qf3 Qxf3+ 19. Kxf3 Rac8 20. Rac1 Kf8
21. Nb5 a6 22. Rxd8+ Rxd8 23. Nc7 a5 24. Rc6 Rd6 25. Rxd6 Bxd6
26. Nb5 Ke7 27. Ke4 Kd7 28. Kd4 Kc6 29. Na7+ Kb7 30. Nb5 Kc6
31. a4 g6 32. Kc4 Bc5 33. Nc3 f5 34. Nd1 Ba3 35. h3 Bd6
36. Kd3 1/2-1/2

[Event "Prague Chess Festival (Masters)"]
[Site "Prague CZE"]
[Date "2019.03.13"]
[EventDate "2019.03.06"]
[Round "7.5"]
[Result "1-0"]
[White "Nikita Vitiugov"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "2726"]
[BlackElo "2731"]
[PlyCount "83"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6
7. Be2 Bg7 8. Be3 Nc6 9. O-O O-O 10. Qd2 Nxd4 11. Bxd4 Be6
12. a5 Rc8 13. Ra4 Rc6 14. f4 Qd7 15. Rb4 Rfc8 16. Bd3 Bc4
17. h3 Bxd3 18. Qxd3 e5 19. Be3 exf4 20. Bxf4 Qc7 21. Kh1 b5
22. axb6 Rxb6 23. Rxb6 Qxb6 24. Bxd6 Qxb2 25. Nd5 Rxc2 26. Ba3
Qb5 27. Nxf6+ Bxf6 28. Qxb5 axb5 29. Rxf6 b4 30. Bxb4 Rc1+
31. Kh2 Rc4 32. Rb6 Rxe4 33. Bc3 Re8 34. Bf6 h6 35. h4 Kh7
36. Rd6 Re4 37. g3 Re2+ 38. Kg1 Re3 39. Rd8 g5 40. h5 Rxg3+
41. Kf2 g4 42. Rh8# 1-0

[Event "Prague Chess Festival (Masters)"]
[Site "Prague CZE"]
[Date "2019.03.14"]
[EventDate "2019.03.06"]
[Round "8.4"]
[Result "1/2-1/2"]
[White "Vidit Santosh Gujrathi"]
[Black "Jan-Krzysztof Duda"]
[ECO "B53"]
[WhiteElo "2711"]
[BlackElo "2731"]
[PlyCount "110"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Be2 e6 6. c4 Be7
7. O-O b6 8. Nc3 Bb7 9. Rd1 O-O 10. b3 Nbd7 11. Bb2 a6 12. h3
Qc7 13. Rac1 Rad8 14. b4 Ba8 15. a3 Qb7 16. Bf1 h6 17. Re1
Rfe8 18. Qe3 Qb8 19. Nd4 Rc8 20. f4 Bf8 21. Nf3 a5 22. Kh1 Nh5
23. Bd3 axb4 24. axb4 d5 25. cxd5 Qxf4 26. Qxf4 Nxf4 27. Bb5
Red8 28. Na4 Bb7 29. Bxd7 Rxc1 30. Rxc1 Rxd7 31. Ne5 Rd8
32. Rc7 Ba6 33. Rxf7 Nd3 34. dxe6 Nxb2 35. Nxb2 Re8 36. Ra7
Bb5 37. Nd7 Bxb4 38. Nxb6 Rxe6 39. N6c4 Bxc4 40. Nxc4 Rxe4
41. Rc7 h5 42. g3 Re2 43. Rb7 Bc3 44. Rb3 Bf6 45. Re3 Rc2
46. Ne5 Kh7 47. Nf3 Kg6 48. Kg1 Kf5 49. Kf1 g5 50. Re2 Rxe2
51. Kxe2 g4 52. hxg4+ Kxg4 53. Kf2 h4 54. Nxh4 Bxh4 55. gxh4
Kxh4 1/2-1/2

[Event "Prague Chess Festival (Masters)"]
[Site "Prague CZE"]
[Date "2019.03.15"]
[EventDate "2019.03.06"]
[Round "9.4"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Radoslaw Wojtaszek"]
[ECO "D38"]
[WhiteElo "2731"]
[BlackElo "2722"]
[PlyCount "48"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Qa4+
Nc6 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 O-O 10. Rc1 Qg6 11. Qd1 Ne7
12. Ne5 Qf6 13. Nd3 Ba5 14. b4 Bb6 15. Be2 c6 16. O-O a6
17. a4 Bc7 18. g3 Bd6 19. b5 axb5 20. axb5 Ra3 21. Nb1 Ra2
22. Nc3 Ra3 23. Nb1 Ra2 24. Nc3 Ra3 1/2-1/2

[Event "Bundesliga 2018/19"]
[Site "?"]
[Date "2019.03.23"]
[EventDate "2019.??.??"]
[Round "12.1"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Maxime Vachier-Lagrave"]
[ECO "E60"]
[WhiteElo "2731"]
[BlackElo "2775"]
[PlyCount "84"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 Bg7 6. cxd5 Nxd5
7. Nf3 Nb6 8. Qc2 Bg4 9. Nbd2 O-O 10. h3 Bxf3 11. Nxf3 Bxd4
12. Nxd4 Qxd4 13. O-O Na6 14. Bg5 f6 15. Bh6 Rfd8 16. Rac1 Kf7
17. Qb3+ e6 18. a3 Qa4 19. Qf3 Nd7 20. Bf4 e5 21. Bh6 Nac5
22. Rc3 Ne6 23. e3 Nb6 24. Qe2 Rd7 25. f4 exf4 26. gxf4 f5
27. e4 Qd4+ 28. Kh1 Qd2 29. Qxd2 Rxd2 30. exf5 gxf5 31. Re1
Rg8 32. Bf3 Nd5 33. Rb3 Nc5 34. Bh5+ Kf6 35. Bg5+ Rxg5
36. fxg5+ Kxg5 37. Rf3 Kxh5 38. Rxf5+ Kg6 39. Rf8 Rxb2
40. Rg1+ Kh6 41. Rg4 Nd3 42. Rh4+ Kg7 0-1

[Event "Bundesliga 2018/19"]
[Site "?"]
[Date "2019.03.24"]
[EventDate "2019.??.??"]
[Round "13.1"]
[Result "1/2-1/2"]
[White "Peter Leko"]
[Black "Jan-Krzysztof Duda"]
[ECO "D45"]
[WhiteElo "2660"]
[BlackElo "2731"]
[PlyCount "88"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6
7. Bd3 O-O 8. O-O e5 9. cxd5 cxd5 10. e4 exd4 11. Nxd5 Nxd5
12. exd5 h6 13. Nxd4 Qh4 14. Nf3 Qh5 15. Bh7+ Kh8 16. Qf5 Qxf5
17. Bxf5 Nf6 18. Bd3 Nxd5 19. Rd1 Bc5 20. Bc4 Nb6 21. Bb3 Kg8
22. Bf4 Be6 23. Bxe6 fxe6 24. Bg3 Rac8 25. Re1 Rfe8 26. Re2
Be7 27. Kf1 Bf6 28. Rae1 Na4 29. Be5 Nc5 30. Re3 Red8 31. Rc1
Bxe5 32. Nxe5 Na4 33. Rxc8 Rxc8 34. Nd3 Nc5 35. Ne5 Na4
36. Nd3 Nc5 37. Ke2 Nxd3 38. Kxd3 Kf7 39. Re4 Ke7 40. Rc4 Rf8
41. Ke3 Kd6 42. Rd4+ Ke7 43. Rc4 Kd6 44. Rd4+ Ke7 1/2-1/2

[Event "FIDE Grand Prix Moscow"]
[Site "Moscow RUS"]
[Date "2019.05.17"]
[EventDate "2019.05.17"]
[Round "1.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Wesley So"]
[ECO "C53"]
[WhiteElo "2728"]
[BlackElo "2754"]
[PlyCount "49"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d5
7. exd5 Nxd5 8. a4 a6 9. Re1 Bg4 10. Nbd2 Kh8 11. h3 Bh5
12. Ne4 Ba7 13. Ng3 Bg6 14. Nxe5 Nxe5 15. Rxe5 Nb6 16. Qf3 c6
17. Bf4 Bb8 18. Ree1 Nxc4 19. dxc4 Qh4 20. Ne2 Ba7 21. Bd6
Rfe8 22. Nf4 Bc2 23. c5 a5 24. Re2 Bb3 25. Ra3 1-0

[Event "FIDE Grand Prix Moscow"]
[Site "Moscow RUS"]
[Date "2019.05.18"]
[EventDate "2019.05.17"]
[Round "1.2"]
[Result "1-0"]
[White "Wesley So"]
[Black "Jan-Krzysztof Duda"]
[ECO "B78"]
[WhiteElo "2754"]
[BlackElo "2728"]
[PlyCount "109"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7
7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 10. O-O-O Ne5 11. Bb3 Rc8
12. Kb1 Nc4 13. Bxc4 Rxc4 14. g4 b5 15. b3 b4 16. bxc4 bxc3
17. Qxc3 Qc7 18. g5 Nh5 19. Ka1 Rc8 20. Rb1 Be6 21. Rb2 Bxc4
22. Rhb1 d5 23. exd5 Nf4 24. Rb7 Qe5 25. R1b4 Nxd5 26. Rxc4
Rf8 27. Rc5 Nxc3 28. Rxe5 Bxe5 29. Nc6 Bg7 30. Bxa7 e5 31. Kb2
e4 32. fxe4 Nxe4+ 33. Kb3 Re8 34. a4 Re6 35. Nd4 Ra6 36. Rb8+
Bf8 37. Bb6 Kg7 38. a5 Bd6 39. Re8 f5 40. gxf6+ Nxf6 41. Rd8
Bxh2 42. Ne6+ Kf7 43. Nc5 Rxb6+ 44. axb6 h5 45. b7 h4 46. Rd2
Bc7 47. Ne4 Ke6 48. Nxf6 Kxf6 49. Rd7 Bg3 50. Rh7 g5 51. Kc4
Kf5 52. Kd3 Kg4 53. Ke2 Kh3 54. c4 Kg2 55. Rh5 1-0

[Event "FIDE Grand Prix Moscow"]
[Site "Moscow RUS"]
[Date "2019.05.19"]
[EventDate "2019.05.17"]
[Round "1.3"]
[Result "1-0"]
[White "Wesley So"]
[Black "Jan-Krzysztof Duda"]
[ECO "C53"]
[WhiteElo "2754"]
[BlackElo "2728"]
[PlyCount "87"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O
7. Re1 a5 8. Nbd2 Be6 9. Bb5 Ne7 10. d4 Ba7 11. Nf1 Ng6
12. Ng3 c6 13. Bd3 a4 14. h3 b5 15. Be3 Bb6 16. Qd2 Re8 17. a3
Rb8 18. Rad1 Bc7 19. Bc2 h6 20. Nf5 Bxf5 21. exf5 Nf8 22. dxe5
dxe5 23. Qxd8 Rbxd8 24. c4 N8d7 25. g4 Rb8 26. cxb5 cxb5
27. Kg2 Nb6 28. Bxb6 Rxb6 29. Be4 Bd6 30. Re2 Kf8 31. Bc2 e4
32. Nd2 Be5 33. Rb1 Rc6 34. Bxe4 Bd4 35. Nf3 Bxf2 36. Bxc6
Rxe2 37. Bxb5 Re3 38. Kxf2 Rb3 39. Bxa4 Ne4+ 40. Kg2 Rb8
41. Bc2 Nd6 42. b4 Rc8 43. Bb3 Rc3 44. a4 1-0

[Event "FIDE Grand Prix Moscow"]
[Site "Moscow RUS"]
[Date "2019.05.19"]
[EventDate "2019.05.17"]
[Round "1.4"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Wesley So"]
[ECO "C53"]
[WhiteElo "2728"]
[BlackElo "2754"]
[PlyCount "144"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. a4 d5
7. exd5 Nxd5 8. a5 a6 9. Nbd2 f6 10. Ne4 Ba7 11. Qb3 Ne7
12. O-O Kh8 13. h3 b5 14. axb6 cxb6 15. d4 exd4 16. Nxd4 b5
17. Bd3 b4 18. Rd1 bxc3 19. bxc3 Rb8 20. Qa3 Bxd4 21. cxd4 Nc6
22. Bc4 Ncb4 23. Qg3 Rb6 24. Nc5 Qd6 25. Qf3 Rd8 26. Bb3 Be6
27. Re1 Bg8 28. Re4 a5 29. Bd2 Nc6 30. Bxa5 Ra8 31. Bc3 Rab8
32. Bc2 Ndb4 33. Ba4 Bd5 34. Qf4 Qxf4 35. Rxf4 Ra8 36. Re1 h6
37. Rg4 Na2 38. Bd2 Rb2 39. Bxh6 gxh6 40. Bxc6 Bxc6 41. Re6 h5
42. Rg3 Nc1 43. Rxc6 Ne2+ 44. Kh2 Nxg3 45. Kxg3 h4+ 46. Kxh4
Rxf2 47. g4 Kg7 48. Kg3 Rd2 49. Rxf6 Ra3+ 50. Rf3 Rxf3+
51. Kxf3 Kf7 52. Kf4 Rxd4+ 53. Ne4 Ke6 54. Ke3 Rd1 55. h4 Ke5
56. Ng5 Re1+ 57. Kf3 Ra1 58. Nf7+ Kf6 59. Nd6 Ke5 60. Nc4+ Kd4
61. Nd6 Ke5 62. Nf7+ Kf6 63. Nd6 Ke5 64. Nc4+ Kd4 65. Nd2 Ke5
66. g5 Kf5 67. Nc4 Kg6 68. Ne3 Ra3 69. Kf4 Ra4+ 70. Kg3 Ra3
71. Kf4 Ra4+ 72. Kg3 Ra3 1/2-1/2

[Event "Grand Prix Riga"]
[Site "Riga LAT"]
[Date "2019.07.12"]
[EventDate "2019.07.12"]
[Round "1.1"]
[Result "1/2-1/2"]
[White "Peter Svidler"]
[Black "Jan-Krzysztof Duda"]
[ECO "C24"]
[WhiteElo "2737"]
[BlackElo "2729"]
[PlyCount "83"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bb4+ 6. Bd2
Bxd2+ 7. Qxd2 Qd6 8. Qg5 Nbd7 9. exd5 cxd5 10. d4 e4 11. Nh4
Nb6 12. Qxg7 Qf4 13. Qxh8+ Ke7 14. Nc3 Qxh4 15. Qg7 Bg4
16. Bxd5 Nbxd5 17. Nxd5+ Nxd5 18. Qe5+ Be6 19. c4 f6 20. Qg3
Nf4 21. d5 Nd3+ 22. Kd2 Qxg3 23. hxg3 Bf5 24. f3 exf3 25. gxf3
Nxb2 26. Rae1+ Kd7 27. g4 Bg6 28. Kc3 Nd3 29. Re6 Rf8 30. g5
fxg5 31. Rxg6 hxg6 32. Rh7+ Kd6 33. Kxd3 Rxf3+ 34. Ke2 Rc3
35. Rxb7 Rxc4 36. Rxa7 Kxd5 37. Ra5+ Rc5 38. Rxc5+ Kxc5
39. Kf3 Kb4 40. Kg4 Ka3 41. Kxg5 Kxa2 42. Kxg6 1/2-1/2

[Event "Grand Prix Riga"]
[Site "Riga LAT"]
[Date "2019.07.13"]
[EventDate "2019.07.12"]
[Round "1.2"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Peter Svidler"]
[ECO "A15"]
[WhiteElo "2729"]
[BlackElo "2737"]
[PlyCount "83"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 d6 6. d4 a6
7. Nc3 Nc6 8. Bg2 e5 9. O-O e4 10. Ne1 Bf5 11. h3 h5 12. Nc2
Qd7 13. Kh2 Rfe8 14. Ne3 Ne7 15. Rc1 c6 16. d5 cxd5 17. cxd5
b5 18. Rc2 Rac8 19. a3 a5 20. Rd2 Kh7 21. Qa1 Neg8 22. Nxf5
gxf5 23. e3 h4 24. Ne2 Nh5 25. Bxg7 Nxg7 26. Rg1 hxg3+
27. fxg3 Re5 28. Rc1 Nf6 29. Nf4 Ngh5 30. Bf1 Rg8 31. Rg2 Qe7
32. Qb2 Nxf4 33. gxf4 Rxd5 34. b4 axb4 35. axb4 Rg6 36. Rc8
Rd1 37. Be2 Rxg2+ 38. Kxg2 Re1 39. Kf2 Rh1 40. Kg2 Re1 41. Kf2
Rh1 42. Kg2 1/2-1/2

[Event "Grand Prix Riga"]
[Site "Riga LAT"]
[Date "2019.07.14"]
[EventDate "2019.07.12"]
[Round "1.3"]
[Result "1/2-1/2"]
[White "Peter Svidler"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2737"]
[BlackElo "2729"]
[PlyCount "136"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3
Be7 7. Be3 O-O 8. Qd2 Nd7 9. O-O-O Nf6 10. Bd3 c5 11. Bg5 Be6
12. Qf4 d5 13. c4 Re8 14. Bxf6 Bxf6 15. cxd5 Bxd5 16. Bxh7+
Kxh7 17. Qf5+ Kg8 18. Qxd5 Qb6 19. c3 Re2 20. Rd2 Rxd2
21. Qxd2 Qe6 22. Kb1 Qg4 23. Rg1 Re8 24. Qc2 b5 25. h3 Qc4
26. Rd1 Re2 27. Rd2 Rxd2 28. Qxd2 Qf1+ 29. Ne1 a5 30. Kc2 b4
31. cxb4 axb4 32. Kb3 Be7 33. Qe3 c4+ 34. Kc2 Bf6 35. b3 g6
36. bxc4 Qxc4+ 37. Kb1 Qf1 38. Kc2 Bc3 39. Nd3 Qxg2 40. Qe8+
Kg7 41. a3 Qd5 42. Nxb4 Qd2+ 43. Kb3 Qb2+ 44. Ka4 Qxf2 45. Qe4
Qa7+ 46. Kb3 Bf6 47. Qd3 Qc5 48. Nd5 Be5 49. a4 f5 50. Qc4 Qf2
51. a5 f4 52. a6 f3 53. Qd3 Qb2+ 54. Kc4 f2 55. Ne3 Qb6
56. Kd5 Bf4 57. Nf1 Kh6 58. Ke4 Bb8 59. Qe3+ Qxe3+ 60. Kxe3
Ba7+ 61. Kf3 Kg5 62. Nd2 Kh4 63. Kg2 g5 64. Nf3+ Kh5 65. Ne5
Kh4 66. Ng6+ Kh5 67. Ne7 g4 68. hxg4+ Kxg4 1/2-1/2

[Event "Grand Prix Riga"]
[Site "Riga LAT"]
[Date "2019.07.14"]
[EventDate "2019.07.12"]
[Round "1.4"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Peter Svidler"]
[ECO "D85"]
[WhiteElo "2729"]
[BlackElo "2737"]
[PlyCount "137"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. d4
Bg7 7. Bf4 Be6 8. Qa3 O-O 9. e4 c6 10. Rd1 N8d7 11. h4 Bg4
12. Be2 Bxf3 13. Bxf3 e5 14. dxe5 Qe8 15. Be2 Nxe5 16. Qb3
Nec4 17. Bc1 Qe6 18. O-O Rfd8 19. h5 Bd4 20. Rd3 Bf6 21. Rg3
Nd2 22. Qxe6 fxe6 23. Re1 Be5 24. Rg4 Kf7 25. g3 a5 26. Kg2
Nbc4 27. Rh1 Rh8 28. Na4 b5 29. b3 bxa4 30. bxc4 Rad8 31. c5
Bc3 32. Rf4+ Ke7 33. e5 Bxe5 34. Rxa4 Bc3 35. Rg4 Kf7 36. Rf4+
Ke7 37. Rg4 Kf7 38. Bd1 Rd5 39. hxg6+ hxg6 40. Rxh8 Bxh8
41. Bc2 g5 42. Ba4 Bf6 43. Bxc6 Rxc5 44. Bxd2 Rxc6 45. Bxg5
Bc3 46. Rf4+ Kg6 47. Be7 Rb6 48. Rc4 Bb4 49. Bc5 Rb5 50. Be3
Rd5 51. Kf3 Rd3 52. Ke4 Ra3 53. Rc2 Bd6 54. Rc6 Ra4+ 55. Kf3
Be7 56. Rxe6+ Kf7 57. Ra6 Rxa2 58. Ke4 a4 59. g4 a3 60. Kf5
Rb2 61. Bd4 Rd2 62. Be3 Rd5+ 63. Ke4 Rb5 64. Bd4 Bb4 65. Ra7+
Kg6 66. f4 Ra5 67. f5+ Kg5 68. Rg7+ Kh4 69. Kf3 1-0

[Event "Grand Prix Riga"]
[Site "Riga LAT"]
[Date "2019.07.15"]
[EventDate "2019.07.12"]
[Round "2.1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Shakhriyar Mamedyarov"]
[ECO "D78"]
[WhiteElo "2729"]
[BlackElo "2765"]
[PlyCount "67"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6
7. Nbd2 Bf5 8. b3 a5 9. Re1 Nbd7 10. Bb2 a4 11. Nh4 Be6
12. Qc2 b5 13. c5 Ne8 14. b4 f5 15. Ndf3 Kh8 16. Ne5 Nxe5
17. dxe5 f4 18. Nf3 Nc7 19. Nd4 Qd7 20. e3 g5 21. exf4 gxf4
22. Qe2 Rf7 23. Qh5 Raf8 24. Nxe6 Qxe6 25. Bh3 Qg6 26. Qxg6
hxg6 27. Bd4 e6 28. Bg4 Bh6 29. Rad1 Rh7 30. Kg2 Kg7 31. Rd3
Kf7 32. a3 Na6 33. h4 Nb8 34. Bb2 1/2-1/2

[Event "Grand Prix Riga"]
[Site "Riga LAT"]
[Date "2019.07.16"]
[EventDate "2019.07.12"]
[Round "2.2"]
[Result "1/2-1/2"]
[White "Shakhriyar Mamedyarov"]
[Black "Jan-Krzysztof Duda"]
[ECO "D78"]
[WhiteElo "2765"]
[BlackElo "2729"]
[PlyCount "77"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O
7. Qb3 Qb6 8. Nc3 Rd8 9. Rd1 Bf5 10. Ne1 Qxb3 11. axb3 Na6
12. cxd5 cxd5 13. Ra5 Nc7 14. Bf4 b6 15. Raa1 Nfe8 16. Nd3 Bc8
17. e4 Bb7 18. e5 Ne6 19. Be3 f5 20. b4 Bf8 21. b5 N6c7
22. Nb4 e6 23. Nc6 Bxc6 24. bxc6 b5 25. Rdc1 Rdb8 26. Ne2 a5
27. Nf4 Kf7 28. Nd3 a4 29. Nc5 Be7 30. Nd7 Rd8 31. Bf1 Ra6
32. Nc5 Rb6 33. Nd7 Ra6 34. Nc5 Rb6 35. b3 axb3 36. Nxb3 Ra8
37. Rxa8 Nxa8 38. Bd2 Nec7 39. Ba5 1/2-1/2

[Event "Grand Prix Riga"]
[Site "Riga LAT"]
[Date "2019.07.17"]
[EventDate "2019.07.12"]
[Round "2.3"]
[Result "1/2-1/2"]
[White "Shakhriyar Mamedyarov"]
[Black "Jan-Krzysztof Duda"]
[ECO "D45"]
[WhiteElo "2765"]
[BlackElo "2729"]
[PlyCount "81"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6
7. Be2 O-O 8. O-O b6 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Bb7
12. Rd1 Qc7 13. Bd3 g6 14. Qh4 c5 15. Ng5 Nf6 16. Be3 cxd4
17. Bxd4 Be5 18. Bf1 Rad8 19. Bxe5 Qxe5 20. Nxh7 Rxd1
21. Nxf6+ Qxf6 22. Qxf6 Rxa1 23. h4 Be4 24. Qd4 Bf5 25. b3 Rb1
26. f3 e5 27. Qd5 Re8 28. g4 Bc8 29. h5 gxh5 30. Kf2 hxg4
31. Bd3 Rb2+ 32. Ke3 Be6 33. Qc6 Rc8 34. Qe4 Rh2 35. Qxe5 Rh3
36. Be4 gxf3 37. Kf2 Rc5 38. Bd5 Bxd5 39. Qg5+ Kf8 40. Qd8+
Kg7 41. Qg5+ 1/2-1/2

[Event "Grand Prix Riga"]
[Site "Riga LAT"]
[Date "2019.07.17"]
[EventDate "2019.07.12"]
[Round "2.4"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Shakhriyar Mamedyarov"]
[ECO "A13"]
[WhiteElo "2729"]
[BlackElo "2765"]
[PlyCount "72"]

1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. Bb2 Be7 5. e3 O-O 6. Nc3 dxc4
7. Bxc4 c5 8. Rg1 a6 9. g4 b5 10. Be2 Bb7 11. g5 Nd5 12. Qb1
Nd7 13. Ne4 Qc7 14. Rg4 e5 15. a3 Rfe8 16. Qc2 Bf8 17. h4 Qc6
18. d3 a5 19. a4 Nb4 20. Qc3 Qe6 21. Nfd2 bxa4 22. bxa4 Nb6
23. Nc4 Nxc4 24. dxc4 Rad8 25. Kf1 Bc8 26. Rg3 Bb7 27. f3 Qg6
28. Nf2 h5 29. Rg1 Qc2 30. Bd1 Qf5 31. Kg2 Nd3 32. Be2 e4
33. f4 Nxf4+ 34. exf4 e3+ 35. Bf3 Bxf3+ 36. Kxf3 exf2 0-1

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.07.27"]
[EventDate "2019.07.27"]
[Round "1.5"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Anish Giri"]
[ECO "C50"]
[WhiteElo "2729"]
[BlackElo "2779"]
[PlyCount "107"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6
7. a4 Ba7 8. Re1 O-O 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nh7 12. Nbd2
Qf6 13. d4 h5 14. h3 h4 15. Bh2 g4 16. hxg4 Bxg4 17. Be2 Rfe8
18. dxe5 dxe5 19. b4 Rad8 20. b5 Bxf3 21. Bxf3 Ne7 22. Qe2 Ng5
23. Ra2 Ng6 24. bxa6 Qxa6 25. Qxa6 bxa6 26. Be2 Rd6 27. Nc4
Rf6 28. Bg4 h3 29. Bg3 Rc6 30. Bd7 Rxc4 31. Bxe8 Nxe4 32. Kh1
Nf6 33. Rd2 hxg2+ 34. Kxg2 Nxe8 35. Rd8 Rxa4 36. Rxe8+ Kg7
37. Bxe5+ Nxe5 38. R8xe5 Rc4 39. Rg5+ Kf6 40. Rg3 Bb6 41. Rf3+
Kg6 42. Kh3 f5 43. Re5 Rc5 44. Rfxf5 Rxe5 45. Rxe5 Bxf2
46. Kg4 Bb6 47. Re6+ Kf7 48. Kf5 a5 49. Ke5 Bc5 50. Ra6 Bb6
51. Kd5 Ke7 52. Kc6 Ke6 53. c4 Be3 54. Kxc7+ 1-0

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.07.27"]
[EventDate "2019.07.27"]
[Round "2.4"]
[Result "1-0"]
[White "Fabiano Caruana"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2819"]
[BlackElo "2729"]
[PlyCount "89"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3
Be7 7. Be3 O-O 8. Qd2 Nd7 9. O-O-O Nf6 10. Bd3 c5 11. Rhe1 Be6
12. Kb1 Qa5 13. a3 c4 14. Be2 Ne4 15. Qc1 d5 16. Bd4 Rac8
17. Ne5 Nd6 18. Bg4 Rfe8 19. Qf4 Bf8 20. Re3 Qc7 21. Rde1 Ne4
22. Bxe6 Rxe6 23. f3 Nd6 24. Ng4 h5 25. Rxe6 fxe6 26. Nh6+
gxh6 27. Rxe6 Ne8 28. Rg6+ Bg7 29. Qxh6 Rd8 30. Qxh5 Qe7
31. f4 Rd6 32. Rxd6 Nxd6 33. Qxd5+ Kh7 34. Qh5+ Kg8 35. Qg6
Ne8 36. Bxa7 Nf6 37. Bd4 Qe1+ 38. Ka2 Qe4 39. Qxe4 Nxe4
40. Bxg7 Kxg7 41. a4 Nf2 42. Ka3 Nd1 43. a5 Kf6 44. g4 Ke6
45. h4 1-0

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.07.27"]
[EventDate "2019.07.27"]
[Round "3.5"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Alexander Grischuk"]
[ECO "A09"]
[WhiteElo "2729"]
[BlackElo "2766"]
[PlyCount "55"]

1. Nf3 d5 2. c4 d4 3. b4 f6 4. e3 e5 5. c5 a5 6. Qa4+ Qd7
7. Bb5 c6 8. Bc4 Na6 9. exd4 e4 10. b5 Nb4 11. a3 exf3
12. axb4 Qxd4 13. d3 Qe5+ 14. Be3 fxg2 15. Rg1 Ne7 16. Nd2 Bd7
17. bxa5 Nd5 18. d4 Qxh2 19. Nf3 Qh5 20. a6 Be7 21. axb7 Rxa4
22. Rxa4 O-O 23. Ra8 Re8 24. Kd2 Kf8 25. Rxe8+ Qxe8 26. Bxd5
Bd8 27. Bf4 Ba5+ 28. Kd1 1-0

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.07.28"]
[EventDate "2019.07.26"]
[Round "4"]
[Result "1/2-1/2"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "B29"]
[WhiteElo "2754"]
[BlackElo "2729"]
[PlyCount "122"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 Nc6 6. Bf4
e6 7. h4 h6 8. g3 b6 9. Bg2 Bb7 10. Qd3 Qc7 11. O-O-O Ne7
12. h5 c4 13. Qe2 b5 14. Rh4 Rb8 15. Bd2 Qa5 16. Kb1 Bd5
17. Ne1 Rb6 18. Bc1 Ra6 19. a3 Bc6 20. Rhd4 Nd5 21. Bxd5 Bxd5
22. Rxd5 exd5 23. Rxd5 Qb6 24. Nf3 Qb7 25. Qe4 Rc6 26. Be3 a5
27. Rd6 b4 28. cxb4 axb4 29. axb4 Bxd6 30. exd6+ Kd8 31. Ne5
Kc8 32. Nxc6 Qxc6 33. Qd4 Re8 34. Qxg7 Qh1+ 35. Bc1 Qxh5
36. Qc3 Qd5 37. b3 h5 38. Kb2 Re4 39. Be3 Kb7 40. Kb1 f5
41. Kc1 Qxd6 42. bxc4 Qc6 43. Bd4 f4 44. Qd3 Re1+ 45. Kd2 Qh1
46. Qf5 Qe4 47. Qxd7+ Kb8 48. Qd8+ Kb7 49. Qd7+ Kb8 50. Kc3
Rc1 51. Qb5+ Kc8 52. Qc5+ Kd7 53. Qb5+ Kc8 54. Qa6+ Kd8
55. Qf6+ Kc8 56. Qf8+ Kd7 57. Qf7+ Kc8 58. Qg8+ Kd7 59. Qg7+
Kc8 60. Qg8+ Kd7 61. Qf7+ Kc8 1/2-1/2

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.07.28"]
[EventDate "2019.07.26"]
[Round "5"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Shakhriyar Mamedyarov"]
[ECO "A13"]
[WhiteElo "2729"]
[BlackElo "2765"]
[PlyCount "65"]

1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. Bb2 Be7 5. e3 O-O 6. Nc3 dxc4
7. Bxc4 c5 8. Be2 a6 9. Qc2 Nc6 10. g4 Nxg4 11. Rg1 f5 12. Ne4
b5 13. Nxc5 Qd5 14. Nd3 Bb7 15. h3 Nf6 16. Nf4 Qd6 17. Ng5 Nb4
18. Qb1 e5 19. Qxf5 Rad8 20. Bxe5 Qxd2+ 21. Kf1 Bc8 22. Nfe6
Qc2 23. Qxc2 Nxc2 24. Rc1 Nxe3+ 25. fxe3 Ng4+ 26. Nf3 Nxe5
27. Rxc8 Rxc8 28. Rxg7+ Kh8 29. Rxe7 Rxf3+ 30. Bxf3 Nxf3
31. Ke2 Ng1+ 32. Kf2 Rg8 33. Nf4 1-0

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.07.28"]
[EventDate "2019.07.26"]
[Round "6"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Viswanathan Anand"]
[ECO "A13"]
[WhiteElo "2729"]
[BlackElo "2764"]
[PlyCount "71"]

1. Nf3 d5 2. c4 e6 3. b3 d4 4. g3 Nc6 5. Bg2 e5 6. d3 Bb4+
7. Nbd2 a5 8. a3 Be7 9. O-O Nf6 10. Rb1 Nd7 11. Ne1 O-O
12. Nc2 Nc5 13. Ne4 Nxe4 14. Bxe4 Bh3 15. Re1 Qd7 16. b4 axb4
17. axb4 Bf5 18. Bh1 Nd8 19. e3 c6 20. exd4 exd4 21. Rb3 Bf6
22. h4 Bg4 23. Bf3 Bxf3 24. Qxf3 Ne6 25. b5 c5 26. Re2 b6
27. Rb1 Ra2 28. Ra1 Rxa1 29. Nxa1 Qa7 30. Nc2 Qa8 31. Kg2
Qxf3+ 32. Kxf3 h5 33. Bf4 Ra8 34. Bd6 Rd8 35. Bf4 Ra8 36. Bd6
1/2-1/2

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.07.29"]
[EventDate "2019.07.27"]
[Round "7.3"]
[Result "1/2-1/2"]
[White "Daniil Dubov"]
[Black "Jan-Krzysztof Duda"]
[ECO "D11"]
[WhiteElo "2700"]
[BlackElo "2729"]
[PlyCount "57"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 g6 5. b3 Bg7 6. Bb2 O-O
7. Bg2 a5 8. Nc3 Ne4 9. O-O Bf5 10. Rc1 Nxc3 11. Bxc3 Be4
12. e3 e6 13. Qe2 Nd7 14. Rfd1 f5 15. Ne5 Nxe5 16. dxe5 Bxg2
17. Kxg2 Qd7 18. f4 b5 19. Rc2 Rfc8 20. cxb5 cxb5 21. Rdc1 Bf8
22. Bd4 b4 23. Bb6 Rxc2 24. Rxc2 Qb7 25. Bd4 Kf7 26. g4 fxg4
27. Qxg4 Rc8 28. Rf2 Qd7 29. Qh4 1/2-1/2

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.07.29"]
[EventDate "2019.07.27"]
[Round "8.1"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Maxime Vachier-Lagrave"]
[ECO "B51"]
[WhiteElo "2729"]
[BlackElo "2775"]
[PlyCount "46"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+
Bxd7 7. Bg5 h6 8. Bh4 Qa5+ 9. Nc3 e5 10. Qd3 g5 11. Bg3 Nf6
12. h4 g4 13. Nd2 Rc8 14. h5 Be6 15. Bh4 Nxh5 16. g3 Rg8
17. Nd5 f5 18. c4 Bxd5 19. cxd5 f4 20. a4 Qb6 21. b3 Qb4
22. Kd1 Rc3 23. Qe2 f3 0-1

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.07.29"]
[EventDate "2019.07.27"]
[Round "9.4"]
[Result "1-0"]
[White "Ian Nepomniachtchi"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2775"]
[BlackElo "2729"]
[PlyCount "125"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3
Be7 7. Be3 O-O 8. Qd2 Nd7 9. O-O-O Nf6 10. Bd3 c5 11. Rhe1 Be6
12. Kb1 Qa5 13. c4 Qxd2 14. Bxd2 h6 15. b3 Rad8 16. Bf5 Bxf5
17. Rxe7 d5 18. Rxb7 dxc4 19. Kc1 Ne4 20. Be1 cxb3 21. Rxd8
Rxd8 22. axb3 c4 23. bxc4 Nd6 24. Rxa7 Nxc4 25. Rc7 Na3
26. Rc5 Be4 27. Ba5 Rd5 28. Rxd5 Bxd5 29. Ne1 f6 30. Kd1 Kf7
31. Ke2 Be4 32. f3 Bf5 33. c3 Nc4 34. Bc7 h5 35. Nd3 Ke7
36. Nc5 Bc2 37. Nd3 Kd7 38. Bg3 Ke7 39. Nf4 g5 40. Nd3 h4
41. Bb8 Ke6 42. Ba7 Ne5 43. Nf2 Ba4 44. Ne4 Bb5+ 45. Ke3 g4
46. Bd4 h3 47. gxh3 Nxf3 48. hxg4 Nxh2 49. Nxf6 Bc4 50. Kf4
Be2 51. g5 Bd3 52. Ne4 Kf7 53. c4 Kg6 54. c5 Bb5 55. Nd6 Bc6
56. Nc4 Nf3 57. Bf6 Bd5 58. Ne5+ Nxe5 59. Kxe5 Bf3 60. Kd6 Kf7
61. c6 Bg4 62. Kc7 Bf5 63. Kd8 1-0

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.07.31"]
[EventDate "2019.07.26"]
[Round "1"]
[Result "1-0"]
[White "Viswanathan Anand"]
[Black "Jan-Krzysztof Duda"]
[ECO "B01"]
[WhiteElo "2764"]
[BlackElo "2729"]
[PlyCount "82"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nf6 4. Nf3 Bg4 5. Be2 e6 6. h3 Bh5
7. O-O Be7 8. c4 Qd8 9. Qb3 Qc8 10. Nc3 O-O 11. Be3 Nbd7
12. Rfd1 h6 13. Rac1 a6 14. a3 Re8 15. Qc2 Bg6 16. Bd3 Bxd3
17. Rxd3 b6 18. Ne5 Nxe5 19. dxe5 Nd7 20. Bf4 Nf8 21. Rg3 Kh8
22. Re1 Ng6 23. Bc1 Qb7 24. Rxg6 fxg6 25. Qxg6 Bf8 26. Ne4 c5
27. Bf4 Rad8 28. Nd6 Bxd6 29. exd6 Rf8 30. Be5 Kg8 31. Re4 Rf5
32. Qxe6+ Qf7 33. Qxf7+ Rxf7 34. f4 g5 35. g3 Kh7 36. Kf2 gxf4
37. gxf4 Kg6 38. Kf3 Kf5 39. Re1 Rg8 40. Rd1 Rd7 41. Rd5 Ke6
1-0

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.07.31"]
[EventDate "2019.07.26"]
[Round "2"]
[Result "1/2-1/2"]
[White "Ian Nepomniachtchi"]
[Black "Jan-Krzysztof Duda"]
[ECO "B01"]
[WhiteElo "2775"]
[BlackElo "2729"]
[PlyCount "88"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. h3 g6 6. Nf3 Bg7
7. Bc4 O-O 8. O-O Nc6 9. Re1 e6 10. Bf4 a6 11. Qd2 b6 12. Rad1
Bb7 13. Bh6 Ne7 14. Bxg7 Kxg7 15. Ne5 Nf5 16. Bf1 b5 17. a3
Qd6 18. g4 Nh4 19. Qg5 Qxe5 20. Qxh4 Qf4 21. Re3 Rad8 22. Ne2
Qd6 23. Qg3 Qxg3+ 24. Rxg3 c5 25. Rgd3 Be4 26. R3d2 c4 27. Nc3
Bc6 28. Bg2 Bxg2 29. Kxg2 Rd7 30. g5 Nd5 31. Ne4 c3 32. Nxc3
Nxc3 33. bxc3 Rc8 34. Rd3 Rdc7 35. a4 bxa4 36. Ra1 Rxc3
37. Rxc3 Rxc3 38. Rxa4 Rxc2 39. Rxa6 Rd2 40. Ra4 Rd3 41. f3 h5
42. h4 Rb3 43. Kg3 Rb5 44. Rc4 Rb3 1/2-1/2

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.07.31"]
[EventDate "2019.07.26"]
[Round "3"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Shakhriyar Mamedyarov"]
[ECO "A45"]
[WhiteElo "2729"]
[BlackElo "2765"]
[PlyCount "79"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. g3 c6 6. Nd2 f5
7. Bg2 Nd7 8. Ne2 Nf6 9. c4 dxc4 10. Nxc4 Bc7 11. Qc2 Be6
12. a3 O-O 13. O-O Re8 14. b4 g6 15. Rfd1 Bd5 16. Bxd5 Qxd5
17. Nd2 h5 18. Qc4 Qd7 19. a4 h4 20. Nf3 hxg3 21. hxg3 Nd5
22. b5 Rac8 23. bxc6 bxc6 24. Rab1 Bd6 25. Rb3 Kg7 26. Rdb1
Nb6 27. Qa6 c5 28. dxc5 Bxc5 29. Nf4 Qc6 30. Nh4 Nxa4 31. Qxc6
Rxc6 32. Rb7 Re7 33. Rxe7 Bxe7 34. Rb7 Bc5 35. Nf3 Bb6 36. Ng5
Kf8 37. Rxf7+ Ke8 38. Rg7 a5 39. Nxg6 Bc5 40. Rg8+ 1-0

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.07.31"]
[EventDate "2019.07.26"]
[Round "4"]
[Result "1/2-1/2"]
[White "Daniil Dubov"]
[Black "Jan-Krzysztof Duda"]
[ECO "A37"]
[WhiteElo "2700"]
[BlackElo "2729"]
[PlyCount "49"]

1. c4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 e6 6. O-O Nge7
7. d3 O-O 8. Rb1 d5 9. Bg5 h6 10. Bd2 b6 11. a3 Bb7 12. b4
dxc4 13. dxc4 cxb4 14. axb4 Rc8 15. c5 bxc5 16. bxc5 Na5
17. Nb5 Rxc5 18. Nxa7 Be4 19. Rb5 Rxb5 20. Nxb5 Nac6 21. Nc3
Bxf3 22. Bxf3 Ne5 23. Bg2 Nc4 24. Ne4 Nxd2 25. Qxd2 1/2-1/2

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.07.31"]
[EventDate "2019.07.26"]
[Round "5"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Alexander Grischuk"]
[ECO "A45"]
[WhiteElo "2729"]
[BlackElo "2766"]
[PlyCount "94"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 c5 5. dxc5 Bxc5 6. c3
Nc6 7. Nf3 O-O 8. Nbd2 Re8 9. Nb3 Bb6 10. Be2 f5 11. O-O a6
12. Qd2 Be6 13. Nbd4 Qf6 14. Rfd1 Rad8 15. Bf1 Bc8 16. g3 g5
17. Bg2 Ne7 18. Ne1 h5 19. f4 Ng6 20. Nef3 g4 21. Ne1 h4
22. Nec2 Kg7 23. a4 Be6 24. Qd3 Rh8 25. Rd2 Ne7 26. a5 Ba7
27. b4 Bd7 28. Rb1 Rc8 29. b5 Bxd4 30. Nxd4 Bxb5 31. Nxb5 axb5
32. Rc2 Rc5 33. Rxb5 Rhc8 34. Rb6 Rxc3 35. Rxc3 Rxc3 36. Qd2
Rc6 37. Rxb7 Qa1+ 38. Bf1 Rc1 39. Qb2+ Qxb2 40. Rxb2 Ra1
41. a6 Nc6 42. gxh4 d4 43. exd4 Nxd4 44. Kf2 Ne6 45. Bc4 Nxf4
46. Ra2 Nh3+ 47. Ke2 Rc1 1-0

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.07.31"]
[EventDate "2019.07.26"]
[Round "6"]
[Result "1-0"]
[White "Fabiano Caruana"]
[Black "Jan-Krzysztof Duda"]
[ECO "B01"]
[WhiteElo "2819"]
[BlackElo "2729"]
[PlyCount "123"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 g6 6. h3 Bg7
7. Bc4 O-O 8. O-O Nc6 9. Re1 e6 10. a4 b6 11. Bf4 Bb7 12. Nb5
Rc8 13. c3 a6 14. Na3 Ne7 15. Qe2 Ra8 16. Nc2 Nf5 17. Nb4 Nd5
18. Nxd5 Bxd5 19. Bxd5 exd5 20. Ne5 Re8 21. Qf3 a5 22. g4 Nh4
23. Qg3 g5 24. Bd2 f6 25. Nd3 Qd7 26. f4 h6 27. b3 Re4 28. Nf2
Rxe1+ 29. Rxe1 Re8 30. Qd3 Rxe1+ 31. Bxe1 Qe8 32. Kf1 Bf8
33. Bd2 Bd6 34. f5 c6 35. Qe2 Kf7 36. Nd3 Qd7 37. c4 dxc4
38. bxc4 Bc7 39. Qe4 Qe8 40. Qxe8+ Kxe8 41. Kf2 Kd7 42. c5 b5
43. axb5 cxb5 44. d5 b4 45. Be3 Bd8 46. Bd4 Kc7 47. Nb2 Kb7
48. c6+ Kc7 49. Bc5 b3 50. Nc4 Kb8 51. d6 a4 52. Bd4 Kc8
53. Bb6 b2 54. d7+ Kb8 55. Bxd8 b1=Q 56. c7+ Ka7 57. c8=Q Qc2+
58. Ke3 Qc3+ 59. Ke4 Qc2+ 60. Kd5 Qd3+ 61. Ke6 Qe4+ 62. Kf7
1-0

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.07.31"]
[EventDate "2019.07.26"]
[Round "7"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Hikaru Nakamura"]
[ECO "A45"]
[WhiteElo "2729"]
[BlackElo "2754"]
[PlyCount "67"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d5 6. Bd3 c5
7. Nf3 cxd4 8. cxd4 dxe4 9. Bxe4 Be7 10. Nc3 O-O 11. O-O Nc6
12. Bxc6 bxc6 13. Rc1 Qf5 14. Re1 Rd8 15. Re5 Qg6 16. Qe2 Bf6
17. Re4 Bb7 18. Rf4 c5 19. dxc5 Rac8 20. Na4 e5 21. Rb4 Bc6
22. Nc3 a5 23. Rc4 e4 24. Nxe4 Bb5 25. g3 Re8 26. b3 Rxc5
27. Nxf6+ Qxf6 28. Qxe8+ Bxe8 29. Rxc5 Qxf3 30. Rc8 Qe2
31. R1c3 Kh7 32. Re3 Qd1+ 33. Kg2 Qd5+ 34. Kg1 0-1

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.07.31"]
[EventDate "2019.07.26"]
[Round "8"]
[Result "0-1"]
[White "Maxime Vachier-Lagrave"]
[Black "Jan-Krzysztof Duda"]
[ECO "B01"]
[WhiteElo "2775"]
[BlackElo "2729"]
[PlyCount "76"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 g6 6. Bg5
Bg7 7. Qd2 h6 8. Bf4 a6 9. a4 b6 10. Be2 Bb7 11. O-O Nc6
12. Rad1 e6 13. Rfe1 Ne7 14. Ne5 g5 15. Bg3 Nf5 16. Bf3 Bxf3
17. Nxf3 Nxg3 18. hxg3 O-O 19. Ne5 Qd6 20. Qe2 c6 21. Qf3 Rac8
22. Nc4 Qc7 23. Nd2 Rfd8 24. Nb3 a5 25. Ne2 Rd5 26. Nec1 c5
27. c4 Rf5 28. Qe2 h5 29. Nd3 Rd8 30. Ne5 g4 31. Qe3 Ne8
32. Qe4 cxd4 33. Nc6 Nd6 34. Nxd8 Nxe4 35. Nxe6 fxe6 36. Rxe4
Qxc4 37. Nd2 Qc2 38. Ree1 Re5 0-1

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.07.31"]
[EventDate "2019.07.26"]
[Round "9"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Anish Giri"]
[ECO "A45"]
[WhiteElo "2729"]
[BlackElo "2779"]
[PlyCount "112"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 c5 6. d5 exd5
7. Qxd5 Qe6 8. Bc4 Qxd5 9. Bxd5 Na6 10. Nd2 Nc7 11. Bb3 b5
12. Ne2 Bb7 13. O-O c4 14. Bc2 Bc5 15. b3 cxb3 16. Nxb3 Bb6
17. Rfd1 Rd8 18. Nbd4 O-O 19. Bd3 Rfe8 20. Nxb5 Nxb5 21. Bxb5
Rxe4 22. Kf1 d6 23. a4 Re5 24. Rdb1 Be4 25. Rd1 g5 26. Rd2 Bc5
27. Nd4 Rc8 28. Rad1 Kg7 29. Ba6 Rb8 30. Bd3 Bxd4 31. cxd4
Bxd3+ 32. Rxd3 Ra5 33. Rc1 Rxa4 34. Rf3 Rb7 35. Rd1 a5 36. h4
Kg6 37. hxg5 hxg5 38. g3 Rbb4 39. Re1 g4 40. Rc3 Rxd4 41. Rc8
Ra2 42. Rg8+ Kf6 43. Kg2 a4 44. Ra8 Rdd2 45. Rf1 d5 46. Ra6+
Kf5 47. Ra7 f6 48. Kg1 a3 49. Ra4 d4 50. Ra5+ Ke4 51. Re1+ Kd3
52. Rf5 Rab2 53. Rxf6 a2 54. Ra6 Rb1 55. Kf1 Rxe1+ 56. Kxe1
Rb2 0-1

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.08.01"]
[EventDate "2019.07.26"]
[Round "10"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Viswanathan Anand"]
[ECO "A07"]
[WhiteElo "2729"]
[BlackElo "2764"]
[PlyCount "114"]

1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 4. g3 Bc5 5. Bg2 d6 6. O-O O-O
7. c3 a5 8. Re1 Re8 9. h3 h6 10. d4 Ba7 11. Be3 exd4 12. Nxd4
Ne5 13. Nc2 Bxe3 14. Nxe3 Bd7 15. Qc2 Qc8 16. f4 Ng6 17. Kh2
h5 18. Rf1 Bc6 19. Nd2 Nf8 20. Rae1 a4 21. Nf5 Ng6 22. Nd4 Bd7
23. Qd3 Ra5 24. Nc4 Ra6 25. e5 dxe5 26. fxe5 b5 27. exf6 Rxe1
28. Rxe1 bxc4 29. Qxc4 Rxf6 30. h4 Qb8 31. Re2 Nxh4 32. Nc6
Bxc6 33. Bxc6 Qb6 34. Re8+ Kh7 35. Qxh4 Qxc6 36. Re2 a3
37. bxa3 Qxc3 38. a4 g6 39. a5 Rf1 40. Qe4 Qxa5 41. a4 Qb6
42. Qg2 Ra1 43. Ra2 Qb1 44. Rxa1 Qxa1 45. Qd5 Kg7 46. a5 c6
47. Qc5 Qa2+ 48. Kg1 Qa4 49. Qb6 Qd1+ 50. Kf2 Qc2+ 51. Ke3
Qc3+ 52. Kf2 c5 53. a6 Qd2+ 54. Kf1 c4 55. a7 Qd1+ 56. Kf2
Qd2+ 57. Kf1 Qd1+ 1/2-1/2

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.08.01"]
[EventDate "2019.07.26"]
[Round "11"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Ian Nepomniachtchi"]
[ECO "A28"]
[WhiteElo "2729"]
[BlackElo "2775"]
[PlyCount "77"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3
Qe7 7. d4 Ne4 8. Qd3 exd4 9. Nxd4 O-O 10. Be2 Qb4+ 11. Kf1 Qe7
12. f3 f5 13. Kg1 Qf6 14. Nxc6 dxc6 15. Qd4 Qf7 16. b4 Be6
17. Qb2 Rad8 18. fxe4 fxe4 19. h3 Qg6 20. Bd2 Qg3 21. Rf1
Rxf1+ 22. Bxf1 Rf8 23. Qd4 Bf5 24. Bc3 h6 25. c5 Kh7 26. Qd2
Be6 27. Qe1 Qg5 28. h4 Qf5 29. Be2 Bxa2 30. Qg3 Rf7 31. Kh2
Qd7 32. Ra1 Bb3 33. Rxa7 Bd1 34. Bxd1 Qxd1 35. Rxb7 Qd8
36. Be5 g5 37. Rxc7 Rxc7 38. Bxc7 Qe8 39. Qe5 1-0

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.08.01"]
[EventDate "2019.07.26"]
[Round "12"]
[Result "1/2-1/2"]
[White "Shakhriyar Mamedyarov"]
[Black "Jan-Krzysztof Duda"]
[ECO "D45"]
[WhiteElo "2765"]
[BlackElo "2729"]
[PlyCount "120"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6
7. Bd3 O-O 8. O-O e5 9. cxd5 cxd5 10. e4 exd4 11. Nxd5 Nxd5
12. exd5 h6 13. Rd1 Ne5 14. Nxd4 Nxd3 15. Qxd3 Re8 16. Nb5 a6
17. Nxd6 Qxd6 18. Be3 Bg4 19. Rd2 Rac8 20. a4 Bh5 21. h3 Bg6
22. Qa3 Qd7 23. a5 Rc4 24. Rad1 Kh7 25. b3 Rc2 26. Rxc2 Bxc2
27. Rd4 Be4 28. Qa4 Qxa4 29. bxa4 Bf5 30. d6 Bd7 31. Rb4 Bc6
32. Rc4 Re6 33. Rd4 Bd7 34. Kf1 f6 35. Kg1 Kg8 36. h4 Kf7
37. Rd2 Re4 38. Bb6 Ke6 39. Bc7 Bxa4 40. f3 Re1+ 41. Kf2 Rd1
42. Re2+ Kf7 43. h5 Rd5 44. Re7+ Kf8 45. g4 Bc6 46. Re3 Kf7
47. Kg3 Rd4 48. f4 Kf8 49. g5 fxg5 50. fxg5 hxg5 51. Re5 g4
52. Bb6 Rd3+ 53. Kxg4 Rd5 54. Rxd5 Bxd5 55. Kf5 Ke8 56. Bd4
Bf7 57. Kg5 Kd7 58. Bxg7 Kxd6 59. h6 Bg8 60. Kg6 Ba2 1/2-1/2

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.08.01"]
[EventDate "2019.07.26"]
[Round "13"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Daniil Dubov"]
[ECO "A14"]
[WhiteElo "2729"]
[BlackElo "2700"]
[PlyCount "106"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 b6
7. Bb2 Bb7 8. e3 Nbd7 9. Nc3 c5 10. Qe2 a6 11. Rfd1 Rc8
12. Rab1 Re8 13. Ba1 Bf8 14. h3 d4 15. exd4 Bxf3 16. Bxf3 cxd4
17. Ne4 Nxe4 18. Bxe4 Nc5 19. Bg2 a5 20. Qe5 d3 21. Re1 Qd7
22. Bc3 Red8 23. h4 Na6 24. Re3 Nb4 25. Be4 f6 26. Qh5 f5
27. Bg2 Bc5 28. Ree1 Nxa2 29. Bb2 Nb4 30. Bc3 Nc2 31. Re5 Qf7
32. Qd1 Bd4 33. Bxd4 Nxd4 34. b4 Qf6 35. Re1 axb4 36. Rxb4 e5
37. Qb1 Rd6 38. Qxd3 e4 39. Qb1 Rcd8 40. Qa2 Kh8 41. Ra4 h6
42. Ra7 Nc6 43. Rb7 Rxd2 44. Qb1 Rb2 45. Qa1 Qd4 46. Rf1 e3
47. Kh1 e2 48. Rg1 Rd2 49. Qa4 Ne5 50. Qa7 Nd3 51. Re7 Nxf2+
52. Kh2 Ng4+ 53. Kh1 Qxg1+ 0-1

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.08.01"]
[EventDate "2019.07.26"]
[Round "14"]
[Result "0-1"]
[White "Alexander Grischuk"]
[Black "Jan-Krzysztof Duda"]
[ECO "B01"]
[WhiteElo "2766"]
[BlackElo "2729"]
[PlyCount "126"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 g6 6. Bg5
Bg7 7. Qd2 h6 8. Bf4 a6 9. Be2 b6 10. O-O-O Bb7 11. Ne5 Nbd7
12. Qe3 Nd5 13. Nxd5 Bxd5 14. Bf3 Nf6 15. c4 Bxf3 16. Qxf3 O-O
17. Rhe1 e6 18. Nc6 Qd7 19. Be5 Rae8 20. h3 b5 21. d5 exd5
22. cxd5 Nh5 23. Bxg7 Nxg7 24. g4 Qd6 25. Qg3 Qc5+ 26. Kb1
Rxe1 27. Rxe1 Re8 28. Rxe8+ Nxe8 29. Qe3 Qxe3 30. fxe3 Nf6
31. Nb4 a5 32. Na6 Nxd5 33. e4 Nf4 34. Nxc7 Nxh3 35. Nxb5 Nf2
36. Nd6 Nxg4 37. Kc2 h5 38. Kd2 h4 39. Ke2 Ne5 40. b3 Kf8
41. Nb7 Nc6 42. Kf3 g5 43. Kg4 Ke7 44. a3 f6 45. Nc5 Kd6
46. Na4 Ne5+ 47. Kh3 Nd3 48. Nb6 Nf2+ 49. Kg2 Nxe4 50. Nc4+
Kd5 51. Nxa5 g4 52. Nc4 h3+ 53. Kh2 Kd4 54. a4 f5 55. a5 Nc5
56. Nd6 Ke5 57. Nc4+ Kd5 58. Ne3+ Ke4 59. Nf1 Na6 60. Ng3+ Ke5
61. Ne2 f4 62. Nc3 Kd4 63. Na2 f3 0-1

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.08.01"]
[EventDate "2019.07.26"]
[Round "15"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Fabiano Caruana"]
[ECO "A29"]
[WhiteElo "2729"]
[BlackElo "2819"]
[PlyCount "81"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2
Bc5 7. O-O O-O 8. d3 Re8 9. Bg5 Nxc3 10. bxc3 f6 11. Bc1 Be6
12. Bb2 Bf8 13. a4 Qd7 14. d4 Rad8 15. a5 Bc4 16. Nd2 Bf7
17. e3 b6 18. axb6 cxb6 19. Qb1 Na5 20. Be4 Qh3 21. Re1 Kh8
22. Nf3 Qh5 23. Nd2 Be6 24. h4 Bd6 25. Qc2 Qf7 26. Bxh7 f5
27. Nf3 e4 28. Ng5 Qf6 29. Rxa5 bxa5 30. c4 Bf7 31. c5 Bc7
32. d5 Be5 33. Bxe5 Rxe5 34. d6 Bd5 35. Rd1 Bc6 36. Qc4 a4
37. Bg6 Rd7 38. Nf7+ Rxf7 39. Qxf7 Rxc5 40. d7 Bxd7 41. Rxd7
1-0

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.08.01"]
[EventDate "2019.07.26"]
[Round "16"]
[Result "1/2-1/2"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "B29"]
[WhiteElo "2754"]
[BlackElo "2729"]
[PlyCount "143"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 e6 6. Nd2 d5
7. exd6 Qxd6 8. g3 Bd7 9. Qe2 Bc6 10. Nc4 Qd5 11. Rg1 Qf3
12. Qxf3 Bxf3 13. Ne5 Bd5 14. Bb5+ Bc6 15. Nxc6 Nxc6 16. Bxc6+
bxc6 17. Ke2 O-O-O 18. a4 Kb7 19. a5 Ka6 20. Ra4 Be7 21. Be3
Rd5 22. b3 Rhd8 23. Rc4 h5 24. h4 R8d7 25. Ra1 Rb7 26. Raa4 f5
27. Ra1 g6 28. Re1 e5 29. f3 Rb5 30. Ra4 Rxa5 31. Rxa5+ Kxa5
32. Ra1+ Kb6 33. c4 Rd7 34. b4 f4 35. gxf4 exf4 36. bxc5+ Kb7
37. Rb1+ Ka6 38. Bf2 Bf6 39. Rg1 Rg7 40. Kd3 Kb7 41. c3 Rg8
42. Rh1 a5 43. Bd4 Be7 44. Rb1+ Ka7 45. Bf2 Rd8+ 46. Kc2 Rg8
47. Rd1 Bd8 48. Rd7+ Kb8 49. Kb3 Kc8 50. Rf7 Bc7 51. Bd4 g5
52. hxg5 Rxg5 53. Rh7 Rg3 54. Rxh5 Rxf3 55. Rh8+ Kb7 56. Rh7
Kc8 57. Rh8+ Kb7 58. Rh7 Kc8 59. Rh6 Kb7 60. Rf6 Rf1 61. Kc2
Re1 62. Kb3 Re2 63. Ka4 Ra2+ 64. Kb3 Re2 65. Ka4 Re1 66. Kb3
Re8 67. Ka4 Re7 68. Kb3 Re4 69. Ka4 Re8 70. Kb3 Ra8 71. Rf7
Re8 72. Ka4 1/2-1/2

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.08.01"]
[EventDate "2019.07.26"]
[Round "17"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Maxime Vachier-Lagrave"]
[ECO "A30"]
[WhiteElo "2729"]
[BlackElo "2775"]
[PlyCount "112"]

1. c4 c5 2. Nf3 Nf6 3. b3 b6 4. Bb2 Bb7 5. g3 g6 6. Bg2 Bg7
7. O-O O-O 8. d4 cxd4 9. Qxd4 Nc6 10. Qc3 Qc7 11. Rd1 Rad8
12. Qe1 d5 13. cxd5 Rxd5 14. Nc3 Rxd1 15. Nxd1 Rd8 16. Rc1 Bh6
17. e3 Qd7 18. Bxf6 exf6 19. Nb2 Bg7 20. Rd1 Qe7 21. Rxd8+
Nxd8 22. Nc4 f5 23. Qd2 Ne6 24. Nfe5 Bxg2 25. Kxg2 Qb7+
26. Kg1 Qe4 27. Nxf7 Qb1+ 28. Kg2 f4 29. exf4 Nd4 30. Nfe5
Qe4+ 31. f3 Qd5 32. Ne3 Qc5 33. b4 Qd6 34. Nc2 Nf5 35. Qxd6
Nxd6 36. Kf2 Nb5 37. Ke3 Kf8 38. Kd3 Ke8 39. a4 Nc7 40. Ne3 a6
41. Kc4 Bf8 42. b5 axb5+ 43. axb5 Bc5 44. Nd5 Ne6 45. Nf6+ Kf8
46. Nxh7+ Kg7 47. Ng5 Nc7 48. Ne4 Bg1 49. h4 Ne6 50. Nc6 Nc7
51. Ne7 Ne6 52. f5 Nd4 53. fxg6 Nxf3 54. h5 Nd4 55. g4 Ne6
56. Nf5+ Kh8 1-0

[Event "GCT Paris Rapid & Blitz"]
[Site "Paris FRA"]
[Date "2019.08.01"]
[EventDate "2019.07.26"]
[Round "18"]
[Result "0-1"]
[White "Anish Giri"]
[Black "Jan-Krzysztof Duda"]
[ECO "B01"]
[WhiteElo "2779"]
[BlackElo "2729"]
[PlyCount "144"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 g6 6. Be2
Bg7 7. O-O O-O 8. h3 a6 9. Be3 Nc6 10. Qd2 e6 11. Rad1 b6
12. Bh6 Bb7 13. Bxg7 Kxg7 14. Rfe1 Ne7 15. Ne5 Nf5 16. Bf3
Bxf3 17. Nxf3 c6 18. Qe2 Qc7 19. Ne4 Nxe4 20. Qxe4 Rfd8 21. c4
Rac8 22. Rd2 b5 23. b3 bxc4 24. bxc4 Kg8 25. Red1 c5 26. d5
exd5 27. Rxd5 Rxd5 28. Rxd5 Ng7 29. Qd3 Ne6 30. g3 Qe7 31. Kg2
Qf6 32. Nd2 Qb2 33. Ne4 Rb8 34. Rd7 Rb7 35. Rd6 Qxa2 36. Rxe6
fxe6 37. Qd8+ Kg7 38. Qf6+ Kg8 39. Nd6 Qb2 40. Qxe6+ Kg7
41. Ne8+ Kf8 42. Nf6 Rf7 43. Ne4 Qd4 44. f4 Qb2+ 45. Kf3 Qb3+
46. Kg2 Qc2+ 47. Kf3 Qd3+ 48. Kf2 Qd4+ 49. Kf3 Qd1+ 50. Kf2
Qd7 51. Nxc5 Qxe6 52. Nxe6+ Ke8 53. Nc5 a5 54. Ke3 Ra7 55. Na4
Kd7 56. Kd4 Kc6 57. Kc3 Re7 58. Kd3 Re1 59. Nc3 Rg1 60. Ne2
Rh1 61. h4 a4 62. Kc3 a3 63. Nd4+ Kd7 64. Kb3 Rd1 65. Nb5 Rd3+
66. Ka2 Rxg3 67. Nxa3 Rg4 68. Kb3 Rxf4 69. Kb4 Rxh4 70. Kb5 g5
71. Kb6 Rh6+ 72. Kb7 Rc6 0-1

[Event "World Cup"]
[Site "Khanty-Mansiysk RUS"]
[Date "2019.09.10"]
[EventDate "2019.09.10"]
[Round "1.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Cristobal Henriquez Villagra"]
[ECO "B69"]
[WhiteElo "2730"]
[BlackElo "2587"]
[PlyCount "67"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6
7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 10. Nf3 b5 11. Bxf6 gxf6
12. Kb1 Qb6 13. f5 O-O-O 14. g3 Kb8 15. fxe6 fxe6 16. Bh3 Bc8
17. Qe1 Rhe8 18. Rf1 Bf8 19. Ne2 Bg7 20. Nf4 Qc5 21. c3 Qb6
22. Rf2 Re7 23. Rfd2 Ne5 24. Nd4 Rde8 25. Rf2 Bh8 26. Nh5 f5
27. exf5 exf5 28. Re2 Ng6 29. Rxe7 Rxe7 30. Qd2 Ne5 31. Qg5
Rc7 32. Nf4 Nf7 33. Qg8 Bxd4 34. Nd5 1-0

[Event "World Cup"]
[Site "Khanty-Mansiysk RUS"]
[Date "2019.09.11"]
[EventDate "2019.09.10"]
[Round "1.2"]
[Result "1/2-1/2"]
[White "Cristobal Henriquez Villagra"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2587"]
[BlackElo "2730"]
[PlyCount "65"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3
Be7 7. Be3 Nc6 8. Qd2 Be6 9. O-O-O Qd7 10. h4 Bf6 11. Kb1
O-O-O 12. Nd4 Nxd4 13. Bxd4 Be5 14. f4 a6 15. Be2 Bxd4
16. Qxd4 Bg4 17. Qa7 c5 18. Bxg4 Qxg4 19. b4 Qd7 20. Rd5 Qc6
21. Rhd1 Kc7 22. bxc5 dxc5 23. Rxc5 Rxd1+ 24. Kb2 Re8
25. Rxc6+ Kxc6 26. Qf2 Rd7 27. g4 f6 28. g5 fxg5 29. hxg5 g6
30. f5 gxf5 31. Qxf5 Kc7 32. c4 Rg8 33. Qe5+ 1/2-1/2

[Event "World Cup"]
[Site "Khanty-Mansiysk RUS"]
[Date "2019.09.13"]
[EventDate "2019.09.10"]
[Round "2.1"]
[Result "0-1"]
[White "Tamir Nabaty"]
[Black "Jan-Krzysztof Duda"]
[ECO "A46"]
[WhiteElo "2658"]
[BlackElo "2730"]
[PlyCount "80"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Nbd2 O-O 6. Bd3 b6
7. Qe2 Bb7 8. O-O c5 9. c3 Bxf4 10. exf4 a5 11. Ne5 Ba6
12. Bxa6 Nxa6 13. Qb5 Qd6 14. Ndf3 c4 15. Rfe1 Nc7 16. Qc6
Qxc6 17. Nxc6 Rfe8 18. Nfe5 Nb5 19. Rab1 Rac8 20. a4 Nd6
21. b3 Nfe4 22. bxc4 f6 23. cxd5 fxe5 24. fxe5 exd5 25. Na7
Rc7 26. f3 Rxa7 27. fxe4 Nxe4 28. c4 Nd2 29. cxd5 Nxb1
30. Rxb1 Rf7 31. g3 Rf3 32. Rc1 Rd3 33. Rc4 Rd8 34. d6 Kf7
35. Rc7+ Kg6 36. Kf2 Rxd4 37. Ke3 Rxa4 38. Re7 Kf5 39. Kd3 Re4
40. g4+ Rxg4 0-1

[Event "World Cup"]
[Site "Khanty-Mansiysk RUS"]
[Date "2019.09.14"]
[EventDate "2019.09.10"]
[Round "2.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Tamir Nabaty"]
[ECO "A21"]
[WhiteElo "2730"]
[BlackElo "2658"]
[PlyCount "93"]

1. c4 e5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Ne7 5. Nf3 O-O 6. d4 exd4
7. Nxd4 Nbc6 8. Nxc6 dxc6 9. Bg5 Bxc3+ 10. bxc3 Qxd1+ 11. Rxd1
f6 12. Bf4 Be6 13. Rb1 b6 14. c5 Bxa2 15. Ra1 Bd5 16. e4 Bc4
17. Bxc7 b5 18. Ra6 Rfe8 19. Kd2 f5 20. Rha1 fxe4 21. Bxe4 b4
22. Rxa7 Rxa7 23. Rxa7 b3 24. Ra4 Bd5 25. Bd6 Bf7 26. Bxe7
Rxe7 27. Bxc6 Re5 28. Rb4 Rxc5 29. Bb5 g5 30. Bd3 Ra5 31. c4
Ra2+ 32. Ke3 b2 33. c5 Kg7 34. Rb7 Ra5 35. c6 Rc5 36. Be4 Rc3+
37. Kd4 Rb3 38. Bb1 Ra3 39. Rxb2 Ra4+ 40. Ke5 Ra5+ 41. Kd6
Rd5+ 42. Kc7 Rd4 43. Bf5 Kf6 44. Bd7 Bd5 45. Kb6 Ke7 46. Kc5
Rd1 47. Bg4 1-0

[Event "World Cup"]
[Site "Khanty-Mansiysk RUS"]
[Date "2019.09.16"]
[EventDate "2019.09.10"]
[Round "3.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Dmitry Andreikin"]
[ECO "C50"]
[WhiteElo "2730"]
[BlackElo "2741"]
[PlyCount "103"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a5
7. Re1 h6 8. Nbd2 O-O 9. Nf1 Be6 10. Bb5 Bb6 11. h3 Ne7 12. d4
exd4 13. cxd4 d5 14. e5 Ne4 15. Ng3 Nxg3 16. fxg3 Bf5 17. Bd3
c5 18. dxc5 Bxc5+ 19. Kh2 d4 20. Bxf5 Nxf5 21. Qc2 Qc8 22. g4
Ne3 23. Bxe3 dxe3 24. g5 Ba7 25. Qe4 Qe6 26. gxh6 Qxh6
27. Qxb7 Qf4+ 28. Kh1 Rfb8 29. Qd5 Rd8 30. Qxa5 Bd4 31. Qb5
Rab8 32. Qc4 Rbc8 33. Qe2 Bxe5 34. a4 Bd4 35. Nxd4 Rxd4 36. a5
Ra4 37. Qg4 Qxg4 38. hxg4 Rxg4 39. Rxe3 Rb4 40. a6 Kf8 41. Rc3
Ra8 42. Rc7 Rxb2 43. a7 g6 44. Rf1 Kg7 45. Rcxf7+ Kh6 46. Ra1
Kg5 47. Kh2 Rb3 48. Kg1 Rb2 49. Ra5+ Kh6 50. Kh2 Rb3 51. Re7
Rc3 52. Rb7 1-0

[Event "World Cup"]
[Site "Khanty-Mansiysk RUS"]
[Date "2019.09.17"]
[EventDate "2019.09.10"]
[Round "3.2"]
[Result "1/2-1/2"]
[White "Dmitry Andreikin"]
[Black "Jan-Krzysztof Duda"]
[ECO "D30"]
[WhiteElo "2741"]
[BlackElo "2730"]
[PlyCount "82"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 b6 6. Bd3 Bb7
7. O-O Be7 8. e4 dxe4 9. Nxe4 Nbd7 10. Bf4 Nxe4 11. Bxe4 Nf6
12. Bc2 O-O 13. Qe2 c5 14. Rad1 cxd4 15. Be5 Nd7 16. Bxd4 Qc7
17. Ne5 Nxe5 18. Bxe5 Qc6 19. Qg4 g6 20. Rd3 Qe4 21. Qxe4 Bxe4
22. Rd7 Bxc2 23. Rxe7 f6 24. Bc3 e5 25. f4 Bd3 26. Rf3 Bxc4
27. fxe5 fxe5 28. b3 Rxf3 29. gxf3 Bf7 30. Rc7 a5 31. Bxe5 a4
32. bxa4 Bxa2 33. Rg7+ Kf8 34. Rxh7 Rxa4 35. Rb7 Ra6 36. Kf2
Bd5 37. Rd7 Be6 38. Bd6+ Kg8 39. Re7 Bd5 40. Re5 Ra2+ 41. Re2
Rxe2+ 1/2-1/2

[Event "World Cup"]
[Site "Khanty-Mansiysk RUS"]
[Date "2019.09.20"]
[EventDate "2019.09.10"]
[Round "4.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Jeffery Xiong"]
[ECO "A35"]
[WhiteElo "2730"]
[BlackElo "2707"]
[PlyCount "83"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2
Nc7 7. O-O g6 8. Na4 Ne6 9. d3 Ncd4 10. Be3 Bg7 11. Rc1 O-O
12. Nxc5 Nf5 13. Nxe6 Bxe6 14. Bc5 Bxb2 15. Rb1 Bg7 16. Rxb7
Qc8 17. Rb5 a6 18. Ra5 Bc3 19. Qa4 Rb8 20. d4 Bxa5 21. Qxa5
Rb2 22. e4 Nd6 23. Qa3 Rxa2 24. Qe3 f6 25. Rc1 Qd7 26. d5 Bh3
27. Bxh3 Qxh3 28. Bxd6 exd6 29. Nd4 Rc8 30. Nc6 Re8 31. Nd4
Rc8 32. Rb1 Ra4 33. Ne6 Rac4 34. Re1 g5 35. e5 dxe5 36. Qa7
Qh6 37. d6 Rc1 38. Rxc1 Rxc1+ 39. Kg2 g4 40. h4 gxh3+ 41. Kh2
Qg6 42. Qa8+ 1-0

[Event "World Cup"]
[Site "Khanty-Mansiysk RUS"]
[Date "2019.09.21"]
[EventDate "2019.09.10"]
[Round "4.2"]
[Result "1-0"]
[White "Jeffery Xiong"]
[Black "Jan-Krzysztof Duda"]
[ECO "C24"]
[WhiteElo "2707"]
[BlackElo "2730"]
[PlyCount "81"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bb4+ 6. Bd2
Bxd2+ 7. Qxd2 Qd6 8. Qg5 Nbd7 9. exd5 cxd5 10. d4 e4 11. Ne5
O-O 12. Nc3 Nb6 13. f3 Be6 14. O-O-O Rac8 15. Qd2 a6 16. Rhe1
exf3 17. gxf3 Nfd7 18. h4 f6 19. Nd3 Bf7 20. Qf4 Rc6 21. Qxd6
Rxd6 22. Nc5 Rb8 23. Re7 Kf8 24. Rde1 Nxc5 25. dxc5 Rd7
26. Rxf7+ Kxf7 27. cxb6 Rbd8 28. Nxd5 Kg6 29. c4 Kh5 30. Re4
Rc8 31. Kd2 g5 32. Ke3 Rf7 33. hxg5 fxg5 34. Ba4 Kh6 35. Be8
Rf8 36. Bd7 Rb8 37. b4 Kg6 38. Nc7 Rfd8 39. Re7 Rh8 40. Be8+
Kf6 41. Nd5+ 1-0

[Event "World Cup"]
[Site "Khanty-Mansiysk RUS"]
[Date "2019.09.22"]
[EventDate "2019.09.10"]
[Round "4.3"]
[Result "1-0"]
[White "Jeffery Xiong"]
[Black "Jan-Krzysztof Duda"]
[ECO "C43"]
[WhiteElo "2707"]
[BlackElo "2730"]
[PlyCount "110"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7
Bxd7 7. O-O Be7 8. Bf4 O-O 9. Nd2 Nxd2 10. Qxd2 Bg4 11. Rfe1
c6 12. Re3 Bf6 13. Rae1 Qd7 14. h3 Bf5 15. Bxf5 Qxf5 16. Bd6
Bg5 17. Bxf8 Bxe3 18. Rxe3 Rxf8 19. Re7 Rb8 20. Qd3 Qxd3
21. cxd3 Kf8 22. Rc7 a5 23. g3 a4 24. a3 g5 25. Kf1 h5 26. h4
gxh4 27. gxh4 Kg7 28. Kg2 Kg6 29. Kg3 f6 30. Kf4 b5 31. Rxc6
b4 32. Ra6 bxa3 33. bxa3 Rb3 34. Rxa4 Rxd3 35. f3 Kf7 36. Ra7+
Kg6 37. Ra4 Kf7 38. Kg3 Ke6 39. Kf2 Rd2+ 40. Ke3 Rh2 41. Ra6+
Ke7 42. a4 Rxh4 43. a5 Rh1 44. Ra8 Kd7 45. a6 Kc7 46. Rf8 Ra1
47. Rxf6 h4 48. Kf4 h3 49. Rh6 Rh1 50. Ke5 Kb8 51. Rh7 h2
52. Kxd5 Rf1 53. Rxh2 Rxf3 54. Rb2+ Ka7 55. Ra2 Rf8 1-0

[Event "World Cup"]
[Site "Khanty-Mansiysk RUS"]
[Date "2019.09.22"]
[EventDate "2019.09.10"]
[Round "4.4"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Jeffery Xiong"]
[ECO "A00"]
[WhiteElo "2730"]
[BlackElo "2707"]
[PlyCount "87"]

1. a3 g6 2. e4 c5 3. Nc3 Bg7 4. Bc4 Nc6 5. d3 Nf6 6. Bg5 d6
7. Nge2 Bd7 8. Qd2 h6 9. Bh4 Nd4 10. Nxd4 cxd4 11. Ne2 Qb6
12. Bb3 Rc8 13. h3 a5 14. a4 Bc6 15. O-O Nd7 16. f4 Nc5
17. Bc4 Nxa4 18. e5 Nxb2 19. Bb3 a4 20. Ba2 Qc5 21. Bf2 dxe5
22. fxe5 Bxe5 23. Bxf7+ Kd7 24. Nf4 Rcf8 25. Be6+ Ke8 26. Nxg6
Rf6 27. Nxe5 Qxe5 28. Rae1 Qd6 29. Qa5 Rhf8 30. Qh5+ Kd8
31. Qa5+ Ke8 32. Qa8+ Qd8 33. Qxd8+ Kxd8 34. Bxd4 Rxf1+
35. Rxf1 Rxf1+ 36. Kxf1 a3 37. Bc5 Nd1 38. g4 Ba4 39. Ke1 Bxc2
40. Kd2 Ba4 41. h4 Ke8 42. g5 hxg5 43. hxg5 Kf8 44. Bd4 1-0

[Event "World Cup"]
[Site "Khanty-Mansiysk RUS"]
[Date "2019.09.22"]
[EventDate "2019.09.10"]
[Round "4.5"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Jeffery Xiong"]
[ECO "B12"]
[WhiteElo "2730"]
[BlackElo "2707"]
[PlyCount "73"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Be3 e6 5. Nd2 Ne7 6. c3 Bg6
7. f4 h5 8. Ngf3 h4 9. Be2 Nd7 10. Bf2 Nf5 11. Nb3 Be7 12. O-O
Bh5 13. Ne1 Bxe2 14. Qxe2 g5 15. Nd3 Rg8 16. fxg5 Bxg5 17. a4
Bh6 18. Be1 Be3+ 19. Kh1 Qg5 20. Na5 O-O-O 21. b4 Rg7 22. Ra2
Rh8 23. Rf3 f6 24. b5 cxb5 25. axb5 fxe5 26. dxe5 Bb6 27. Nb3
Qg4 28. Nf4 Re8 29. c4 dxc4 30. Qxc4+ Kb8 31. Qe2 Ne3 32. Bf2
Nxg2 33. Bxb6 Nxf4 34. Bxa7+ Kc8 35. Qc4+ Nc5 36. Rf1 Reg8
37. Bxc5 1-0

[Event "World Cup"]
[Site "Khanty-Mansiysk RUS"]
[Date "2019.09.22"]
[EventDate "2019.09.10"]
[Round "4.6"]
[Result "1-0"]
[White "Jeffery Xiong"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2707"]
[BlackElo "2730"]
[PlyCount "145"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 Be7
7. Bd3 O-O 8. O-O c5 9. Nc3 Bg4 10. h3 Bh5 11. g4 Bg6 12. d5
Nfd7 13. Re1 Na6 14. Bf4 Nc7 15. Bxg6 fxg6 16. Bg3 Rf7 17. Ne4
Nb6 18. Ne5 dxe5 19. d6 Ncd5 20. dxe7 Qxe7 21. Qd3 c4 22. Qd2
Raf8 23. Rad1 Nf4 24. Kh2 h6 25. Qa5 Nc8 26. Qb5 Qc7 27. Nc3
g5 28. Qxe5 Qb6 29. Qb5 Qg6 30. Ne4 Rc7 31. Rd4 a6 32. Qa5 Qc6
33. Qd2 Re7 34. Bxf4 Rxf4 35. Rd8+ Rf8 36. Ng3 Rxe1 37. Rxf8+
Kxf8 38. Qxe1 Ne7 39. Qe5 Qd5 40. Qc7 Ng6 41. Nf5 Qe5+
42. Qxe5 Nxe5 43. Kg3 g6 44. Nd6 b5 45. f4 gxf4+ 46. Kxf4 Nc6
47. c3 Ke7 48. Ne4 a5 49. a4 bxa4 50. Nd2 Kd6 51. Nxc4+ Kc5
52. Ne3 Na7 53. g5 hxg5+ 54. Kxg5 Nb5 55. Kxg6 Nxc3 56. h4 Ne2
57. Kg5 Ng3 58. Nf5 Kb4 59. Nxg3 Kb3 60. h5 Kxb2 61. h6 a3
62. h7 a2 63. h8=Q+ Kb1 64. Qb8+ Kc2 65. Qc7+ Kb2 66. Qb6+ Kc2
67. Qc5+ Kb2 68. Qd4+ Kb1 69. Ne4 a1=Q 70. Nd2+ Ka2 71. Qa4+
Kb2 72. Nc4+ Kb1 73. Qd1+ 1-0

[Event "World Cup"]
[Site "Khanty-Mansiysk RUS"]
[Date "2019.09.22"]
[EventDate "2019.09.10"]
[Round "4.7"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Jeffery Xiong"]
[ECO "B12"]
[WhiteElo "2730"]
[BlackElo "2707"]
[PlyCount "58"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Be3 e6 5. Nd2 Ne7 6. c3 Nd7
7. f4 Qb6 8. Nb3 a5 9. Qd2 Be4 10. Nf3 Nf5 11. Bf2 a4 12. Nc1
c5 13. Bd3 Bxf3 14. gxf3 g6 15. Bxf5 gxf5 16. Rg1 Be7 17. Ne2
c4 18. Qc2 Nf8 19. Kd2 Ng6 20. Rab1 Qc6 21. Rg3 Kd7 22. a3 Ra6
23. Be3 Rb6 24. Rbg1 h5 25. Kd1 h4 26. R3g2 Ra6 27. Bc1 Raa8
28. Rf1 Qc8 29. Ng1 Qf8 1/2-1/2

[Event "World Cup"]
[Site "Khanty-Mansiysk RUS"]
[Date "2019.09.22"]
[EventDate "2019.09.10"]
[Round "4.8"]
[Result "1-0"]
[White "Jeffery Xiong"]
[Black "Jan-Krzysztof Duda"]
[ECO "B03"]
[WhiteElo "2707"]
[BlackElo "2730"]
[PlyCount "63"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 Bf5 6. Nc3 e6
7. Nf3 Be7 8. Be3 O-O 9. Be2 dxe5 10. fxe5 Nc6 11. O-O f6
12. exf6 Bxf6 13. b3 Qe7 14. Qe1 Rad8 15. Rd1 Bg4 16. Ne4 h6
17. Qg3 Bf5 18. Nxf6+ Rxf6 19. Nh4 Bc2 20. Rxf6 Bxd1 21. Rg6
Nxd4 22. Bd3 Ne2+ 23. Bxe2 Bxe2 24. Bxh6 Rd1+ 25. Kf2 Qf8+
26. Nf3 Rd7 27. Kxe2 Kh7 28. Ng5+ Kh8 29. Nxe6 Qf5 30. Bxg7+
Kg8 31. Bd4+ Kf7 32. Rf6+ 1-0

[Event "European Team Championship"]
[Site "Batumi GEO"]
[Date "2019.10.24"]
[EventDate "2019.10.24"]
[Round "1.3"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Vladislav Kovalev"]
[ECO "C95"]
[WhiteElo "2734"]
[BlackElo "2661"]
[PlyCount "99"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5
7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 c5 12. Nf1
Re8 13. Ng3 Bf8 14. Ng5 c4 15. Bc2 h6 16. Nf3 Bb7 17. Bd2 Qc7
18. d5 g6 19. b4 a5 20. a4 Ba6 21. Ra3 bxa4 22. Qc1 axb4
23. cxb4 Qb7 24. Bxh6 Qxb4 25. Rxa4 Qb6 26. Nh4 Reb8 27. Ngf5
Qb2 28. Qe3 Qb6 29. Qg5 Nh7 30. Qg3 Kh8 31. Nxg6+ fxg6
32. Qxg6 Bxh6 33. Qxh6 Rg8 34. Rb1 Qc7 35. Nxd6 Nc5 36. Ra3
Raf8 37. Rxa6 Nxa6 38. Rb7 Rf6 39. Qh4 Rf4 40. Qh5 Rg5
41. Qe8+ Rf8 42. Qxf8+ Nxf8 43. Rxc7 Nxc7 44. Nf7+ Kg7
45. Nxg5 Nb5 46. Kf1 Nd4 47. Ba4 Kf6 48. h4 Ke7 49. Ke1 c3
50. Kd1 1-0

[Event "European Team Championship"]
[Site "Batumi GEO"]
[Date "2019.10.25"]
[EventDate "2019.10.24"]
[Round "2.1"]
[Result "1/2-1/2"]
[White "David Navara"]
[Black "Jan-Krzysztof Duda"]
[ECO "B30"]
[WhiteElo "2717"]
[BlackElo "2734"]
[PlyCount "82"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3
Nf6 7. Bc4 Qa5 8. O-O O-O 9. Bb3 d6 10. h3 Bd7 11. Qd2 Nxd4
12. Qxd4 Ng4 13. Qd5 Qxd5 14. Nxd5 Nxe3 15. Nxe7+ Kh8 16. fxe3
Rae8 17. Nd5 Bxb2 18. Rab1 Ba3 19. Nf6 Re7 20. Nxd7 Rxd7
21. Bd5 b6 22. Kf2 Re7 23. Ke2 Kg7 24. g4 Re5 25. h4 h5 26. g5
Re7 27. Rf6 Rc8 28. Rb3 Rxc2+ 29. Kd3 Rxa2 30. Rb1 Rh2
31. Rbf1 Bb2 32. Rxf7+ Rxf7 33. Rxf7+ Kh8 34. Rxa7 Rxh4
35. Ra8+ Kh7 36. Ra7+ Bg7 37. Ra8 Be5 38. Ra7+ Kh8 39. Ra8+
Kg7 40. Ra7+ Kf8 41. Ra8+ Kg7 1/2-1/2

[Event "European Team Championship"]
[Site "Batumi GEO"]
[Date "2019.10.26"]
[EventDate "2019.10.24"]
[Round "3.7"]
[Result "1/2-1/2"]
[White "Dragan Solak"]
[Black "Jan-Krzysztof Duda"]
[ECO "B51"]
[WhiteElo "2602"]
[BlackElo "2734"]
[PlyCount "49"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Nf6 5. Nc3 cxd4 6. Qxd4
g6 7. e5 dxe5 8. Nxe5 Bg7 9. Bg5 a6 10. Bxf6 Bxf6 11. Bxd7+
Qxd7 12. Nd5 Qd6 13. Nxf6+ Qxf6 14. O-O-O Be6 15. Rhe1 Rc8
16. Nf3 Qxd4 17. Nxd4 Bg4 18. f3 Bd7 19. b3 f6 20. Ne6 Rc6
21. Ng7+ Kd8 22. Ne6+ Ke8 23. Ng7+ Kd8 24. Ne6+ Ke8 25. Ng7+
1/2-1/2

[Event "European Team Championship"]
[Site "Batumi GEO"]
[Date "2019.10.27"]
[EventDate "2019.10.24"]
[Round "4.13"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Aleksandar Indjic"]
[ECO "E80"]
[WhiteElo "2734"]
[BlackElo "2638"]
[PlyCount "93"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 c5 6. Nge2 Nc6
7. Be3 b6 8. d5 Na5 9. Rc1 O-O 10. b3 e6 11. Ng3 exd5 12. cxd5
a6 13. Be2 Re8 14. Qd2 h5 15. O-O b5 16. Nh1 b4 17. Nd1 Bd7
18. Nhf2 Bb5 19. Re1 Nd7 20. g3 Bxe2 21. Qxe2 Nb7 22. h4 a5
23. Bg5 f6 24. Bf4 a4 25. Qb5 axb3 26. axb3 Na5 27. Rb1 Qe7
28. Ne3 Ne5 29. Qe2 Qf8 30. Nh3 Nf7 31. Kh2 Ra7 32. Rg1 f5
33. exf5 gxf5 34. g4 fxg4 35. fxg4 Ne5 36. gxh5 Kh8 37. Rgf1
Rf7 38. h6 Bf6 39. Ng5 Bxg5 40. Bxg5 Nf3+ 41. Kg2 Nxg5
42. hxg5 Rf4 43. Qb2+ Re5 44. Kg3 Kg8 45. Rxf4 Rxe3+ 46. Kg2
Qe7 47. Qf6 1-0

[Event "European Team Championship"]
[Site "Batumi GEO"]
[Date "2019.10.28"]
[EventDate "2019.10.24"]
[Round "5.7"]
[Result "1/2-1/2"]
[White "Markus Ragger"]
[Black "Jan-Krzysztof Duda"]
[ECO "E16"]
[WhiteElo "2684"]
[BlackElo "2734"]
[PlyCount "60"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2
Bxd2+ 7. Qxd2 O-O 8. O-O d6 9. Qc2 c5 10. Nc3 cxd4 11. Nxd4
Bxg2 12. Kxg2 Qc8 13. b3 Nc6 14. Rfd1 d5 15. cxd5 Nb4 16. Qb2
Nbxd5 17. Nxd5 Nxd5 18. e4 Ne7 19. Nb5 Qc6 20. Qe2 a6 21. Nd6
Rad8 22. Rac1 Qa8 23. a4 Nc8 24. Nxc8 Rxc8 25. Rxc8 Qxc8
26. Rd6 Qc5 27. Qd3 h6 28. Qd4 Rb8 29. Qxc5 bxc5 30. Rxa6 Rxb3
1/2-1/2

[Event "European Team Championship"]
[Site "Batumi GEO"]
[Date "2019.10.30"]
[EventDate "2019.10.24"]
[Round "6.9"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "David Anton Guijarro"]
[ECO "A09"]
[WhiteElo "2734"]
[BlackElo "2674"]
[PlyCount "64"]

1. Nf3 d5 2. c4 d4 3. b4 c5 4. g3 cxb4 5. a3 bxa3 6. Bg2 Nc6
7. Bxa3 e5 8. Bxf8 Kxf8 9. d3 g6 10. O-O Kg7 11. Na3 Nf6
12. Qb3 Rb8 13. Rfb1 Bg4 14. Nc2 Re8 15. h3 Bxf3 16. Bxf3 e4
17. dxe4 Nxe4 18. Qd3 Nc5 19. Qd1 d3 20. exd3 Qxd3 21. Qxd3
Nxd3 22. Rxb7 Nce5 23. Bd5 Rxb7 24. Bxb7 Nxc4 25. Ba6 Ncb2
26. Bxd3 Nxd3 27. Rxa7 Re2 28. Nd4 Rxf2 29. Ne6+ Kf6 30. Nd8
Kg7 31. Ne6+ Kf6 32. Nd8 Kg7 1/2-1/2

[Event "European Team Championship"]
[Site "Batumi GEO"]
[Date "2019.10.31"]
[EventDate "2019.10.24"]
[Round "7.8"]
[Result "1/2-1/2"]
[White "Kaido Kulaots"]
[Black "Jan-Krzysztof Duda"]
[ECO "B08"]
[WhiteElo "2542"]
[BlackElo "2734"]
[PlyCount "113"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O a6
7. a4 b6 8. Re1 Bb7 9. e5 dxe5 10. Nxe5 Ra7 11. Bf4 Nc6
12. Nxc6 Bxc6 13. Be5 Qa8 14. Bf1 Rd8 15. Qe2 Rd7 16. h3 Qd8
17. a5 b5 18. Na2 e6 19. Nb4 Bd5 20. Qe3 Qc8 21. b3 Ra8 22. c4
bxc4 23. bxc4 Bb7 24. Rab1 Ne8 25. c5 c6 26. Bxg7 Nxg7 27. g4
Qc7 28. Nd3 Rad8 29. Rb4 f6 30. Reb1 Bc8 31. Qf3 Rf8 32. Qe4
Qxa5 33. Qxc6 Qc7 34. Qxc7 Rxc7 35. f4 Kf7 36. Kf2 Bd7 37. Rb7
Rfc8 38. R1b6 Ne8 39. Bg2 Bb5 40. Nb4 Rxb7 41. Bxb7 Rd8
42. Nxa6 Bxa6 43. Bxa6 Rxd4 44. Rb7+ Kf8 45. Ke3 Rd5 46. Bb5
Rxc5 47. Rb8 Rc3+ 48. Kd4 Rxh3 49. Rxe8+ Kf7 50. Ra8 Rh4
51. Ra7+ Kf8 52. Bd7 Rxg4 53. Bxe6 Rxf4+ 54. Kc5 h5 55. Bd5 g5
56. Rf7+ Kg8 57. Rxf6+ 1/2-1/2

[Event "European Team Championship"]
[Site "Batumi GEO"]
[Date "2019.11.01"]
[EventDate "2019.10.24"]
[Round "8.5"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Constantin Lupulescu"]
[ECO "B15"]
[WhiteElo "2734"]
[BlackElo "2643"]
[PlyCount "137"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3
Bd6 7. Bd3 O-O 8. Qc2 Re8+ 9. Ne2 h5 10. Be3 h4 11. O-O-O Be6
12. c4 Nd7 13. Kb1 Nf8 14. Nc3 Bg4 15. Rde1 Bb4 16. a3 Bxc3
17. Qxc3 Qd7 18. Ka1 b5 19. Rc1 Bf5 20. Bxf5 Qxf5 21. d5 a5
22. Rhd1 b4 23. Qd3 Qg4 24. g3 cxd5 25. cxd5 bxa3 26. b3 h3
27. Rc4 Qh5 28. Ka2 Ng6 29. Qc2 Ne5 30. Rh4 Rac8 31. Qxc8 Qe2+
32. Rd2 Qxd2+ 33. Bxd2 Rxc8 34. Bxa5 Rc5 35. Bb6 Rxd5 36. Rxh3
g5 37. Kxa3 Rd3 38. Ka4 Kg7 39. b4 Ng4 40. b5 Rd2 41. Be3 Rb2
42. Rh5 Nxe3 43. fxe3 Ra2+ 44. Kb4 Rb2+ 45. Kc5 Rc2+ 46. Kd6
Rd2+ 47. Kc6 Rc2+ 48. Kd7 Rb2 49. Kc6 Rc2+ 50. Kb7 Re2 51. b6
Rxe3 52. Ka7 Ra3+ 53. Kb8 Rb3 54. b7 Ra3 55. g4 Rb3 56. h4 Kg6
57. Rh8 gxh4 58. Rxh4 Kg5 59. Rh8 Kxg4 60. Kc7 f5 61. b8=Q
Rxb8 62. Rxb8 f4 63. Kd6 f3 64. Ke5 f2 65. Rb4+ Kf3 66. Rf4+
Ke2 67. Rxf7 f1=Q 68. Rxf1 Kxf1 69. Ke4 1/2-1/2

[Event "European Team Championship"]
[Site "Batumi GEO"]
[Date "2019.11.02"]
[EventDate "2019.10.24"]
[Round "9.2"]
[Result "1/2-1/2"]
[White "Dmitry Andreikin"]
[Black "Jan-Krzysztof Duda"]
[ECO "E16"]
[WhiteElo "2741"]
[BlackElo "2734"]
[PlyCount "61"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2
Bxd2+ 7. Qxd2 O-O 8. Nc3 Ne4 9. Qd3 Nxc3 10. Ng5 Ne4 11. Nxe4
Nc6 12. O-O a5 13. Rfd1 d6 14. f4 h6 15. Qc3 Qe7 16. Nf2 e5
17. e3 Rfe8 18. d5 Nb4 19. f5 Bc8 20. g4 Bd7 21. a3 Na6 22. b4
h5 23. h3 hxg4 24. hxg4 g6 25. e4 Kg7 26. Rd3 Qg5 27. Rb1 Rh8
28. Qd2 Qxd2 29. Rxd2 axb4 30. axb4 Nb8 31. Rdd1 1/2-1/2

[Event "Grand Prix Hamburg"]
[Site "Hamburg GER"]
[Date "2019.11.05"]
[EventDate "2019.11.05"]
[Round "1.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Ian Nepomniachtchi"]
[ECO "A22"]
[WhiteElo "2748"]
[BlackElo "2773"]
[PlyCount "87"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3
Nc6 7. a3 Be7 8. b4 O-O 9. e3 a6 10. Qc2 Be6 11. O-O Bc4
12. Rd1 Bd3 13. Qb2 Qd7 14. Ne1 Bg6 15. d3 Rad8 16. Ne4 Nd5
17. Nc5 Bxc5 18. bxc5 Rb8 19. Qb3 Rfd8 20. Bb2 Nf6 21. Rac1
Qe7 22. Qc3 Bh5 23. Rd2 e4 24. Bxe4 Rd7 25. Bf5 Rd5 26. e4
Rxf5 27. exf5 Rd8 28. Qc4 Nd5 29. Qe4 Qg5 30. f4 Qh6 31. h3 f6
32. Ng2 Bf7 33. Kh2 Nde7 34. g4 Nd5 35. Re2 Re8 36. Qf3 Rxe2
37. Qxe2 g6 38. fxg6 hxg6 39. Kg3 Nd8 40. Qe4 c6 41. Bxf6 Nxf6
42. Qe7 Nh5+ 43. gxh5 Ne6 44. hxg6 1-0

[Event "Grand Prix Hamburg"]
[Site "Hamburg GER"]
[Date "2019.11.06"]
[EventDate "2019.11.05"]
[Round "1.2"]
[Result "1/2-1/2"]
[White "Ian Nepomniachtchi"]
[Black "Jan-Krzysztof Duda"]
[ECO "B27"]
[WhiteElo "2773"]
[BlackElo "2748"]
[PlyCount "263"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3
Nf6 7. Bc4 Qa5 8. O-O O-O 9. Bb3 d6 10. Nd5 Qd8 11. f3 Nxd5
12. exd5 Nxd4 13. Bxd4 Bxd4+ 14. Qxd4 Qb6 15. Qxb6 axb6
16. Rfe1 Re8 17. Re4 Bd7 18. Rb4 b5 19. c3 Rac8 20. Kf2 Rc5
21. Rd1 Kg7 22. h4 h6 23. a3 Kf6 24. Re1 g5 25. Rd4 Rd8
26. Rh1 Bf5 27. g4 Bg6 28. f4 gxf4 29. Re1 Rd7 30. Rxf4+ Kg7
31. Re3 Rdc7 32. Ref3 f6 33. g5 fxg5 34. hxg5 h5 35. Re3 e5
36. dxe6 Rxg5 37. Rd4 Rf5+ 38. Ke2 Be8 39. Rxd6 Kf8 40. Rd4
Rg7 41. Bd5 b6 42. Be4 Re5 43. Rd6 h4 44. Bf3 Rxe3+ 45. Kxe3
h3 46. Kf2 h2 47. e7+ Kxe7 48. Rh6 Rf7 49. Rxh2 Bc6 50. Rh3
Bxf3 51. Rxf3 Rh7 52. Ke3 Kd6 53. Rf6+ Kc7 54. Rf2 Kc6 55. Re2
Kc5 56. Kd3 Rh3+ 57. Kc2 Rh5 58. Rg2 Kc6 59. Kb3 Rh4 60. Rd2
Kc5 61. Rc2 Rh3 62. Rg2 Rh5 63. Rg8 Rh2 64. Rg1 Kc6 65. Rc1
Kc5 66. Rc2 Rh4 67. Rf2 Kc6 68. Kc2 Rh3 69. Rf6+ Kb7 70. Rf7+
Kc6 71. Rf2 Kb7 72. Kb3 Rh4 73. Rd2 Kc6 74. Rd4 Rh2 75. a4
bxa4+ 76. Rxa4 b5 77. Ra6+ Kb7 78. Rg6 Rf2 79. Rg4 Kb6 80. Ka3
Rc2 81. Rg6+ Kb7 82. Rg3 Rh2 83. Rg4 Rc2 84. Rd4 Kc6 85. Rd3
Rh2 86. Kb3 Kc5 87. Rg3 Kb6 88. Rg6+ Kb7 89. Rg8 Rf2 90. Rg1
Kb6 91. Rc1 Kc5 92. Rc2 Rf4 93. Rd2 Rh4 94. Rd8 Rh2 95. Rb8
Rh4 96. Rd8 Rh2 97. Rc8+ Kb6 98. Rb8+ Kc6 99. Ka3 Rc2 100. Rh8
Kb6 101. Rh6+ Kb7 102. Rh3 Kb6 103. Rh6+ Kb7 104. Rh3 Kb6
105. Rd3 Rh2 106. Rd6+ Kc7 107. Rd4 Kb6 108. b3 Rh3 109. Kb4
Rh6 110. Rg4 Rf6 111. Ka3 Rh6 112. Rg2 Rf6 113. Kb2 Rf3
114. Kc2 Rh3 115. Rg6+ Kc7 116. Re6 Rg3 117. Re4 Kc6 118. Kd2
Kd5 119. Re3 Rg2+ 120. Kd3 Rb2 121. b4 Rh2 122. Rg3 Rh6
123. Rf3 Rg6 124. Rh3 Kc6 125. Rh4 Kb6 126. Rh8 Rd6+ 127. Kc2
Rc6 128. Rh5 Rc4 129. Kd3 Rc8 130. Rh6+ Kb7 131. Rd6 Rc7
132. Rd5 1/2-1/2

[Event "Grand Prix Hamburg"]
[Site "Hamburg GER"]
[Date "2019.11.08"]
[EventDate "2019.11.05"]
[Round "2.1"]
[Result "1/2-1/2"]
[White "Yu Yangyi"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2753"]
[BlackElo "2748"]
[PlyCount "89"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6
7. O-O O-O 8. c4 c6 9. Re1 Bf5 10. Ng5 Re8 11. Bxe4 dxe4
12. Nc3 h6 13. Ngxe4 Bxe4 14. Nxe4 Bxh2+ 15. Kf1 f5 16. Nc5 b6
17. Nd3 Bc7 18. Bf4 Bxf4 19. Nxf4 Na6 20. Rxe8+ Qxe8 21. Qd3
Qf7 22. Re1 g5 23. Ne6 Re8 24. d5 cxd5 25. cxd5 Nc7 26. Qc4
Nxe6 27. dxe6 Qe7 28. Re5 Qd6 29. Re1 Kg7 30. Kg1 Kf6 31. Qc3+
Kg6 32. Qe3 Kf6 33. Qh3 Kg6 34. g4 fxg4 35. Qxg4 Qf4 36. Qd1
h5 37. Qd3+ Qf5 38. Re4 Re7 39. f3 Kh6 40. Qd8 Qxf3 41. Qxe7
Qg3+ 42. Kh1 Qh3+ 43. Kg1 Qg3+ 44. Kh1 Qh3+ 45. Kg1 1/2-1/2

[Event "Grand Prix Hamburg"]
[Site "Hamburg GER"]
[Date "2019.11.09"]
[EventDate "2019.11.05"]
[Round "2.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Yu Yangyi"]
[ECO "A11"]
[WhiteElo "2748"]
[BlackElo "2753"]
[PlyCount "71"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Be2 O-O
7. O-O Ne4 8. Nxe4 dxe4 9. Nd2 c5 10. dxc5 f5 11. Rb1 a5
12. a3 a4 13. b4 axb3 14. Nxb3 Qxd1 15. Rxd1 Nd7 16. Kf1 h5
17. Bd2 Rxa3 18. Na5 Nxc5 19. Bb4 Ra2 20. Bxc5 Rxa5 21. Bxe7
Rf7 22. Bb4 Ra8 23. Rd8+ Kh7 24. Bd6 Rd7 25. Rxd7 Bxd7 26. g4
fxg4 27. Rxb7 Bc8 28. Re7 Kh6 29. Bf4+ g5 30. Bxg5+ Kxg5
31. Rxg7+ Kh4 32. Rg8 Kh3 33. Bxg4+ Kh4 34. Rxc8 Ra1+ 35. Kg2
hxg4 36. Re8 1-0

[Event "Grand Prix Hamburg"]
[Site "Hamburg GER"]
[Date "2019.11.11"]
[EventDate "2019.11.05"]
[Round "3.1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Daniil Dubov"]
[ECO "D33"]
[WhiteElo "2748"]
[BlackElo "2676"]
[PlyCount "57"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. g3 d5 5. cxd5 exd5 6. d4 Nc6
7. Bg2 cxd4 8. Nxd4 Bc5 9. Nxc6 bxc6 10. O-O O-O 11. Bg5 h6
12. Bxf6 Qxf6 13. Rc1 Bb6 14. e3 Ba6 15. Re1 Rad8 16. Qc2 d4
17. Ne4 Qf5 18. exd4 Rxd4 19. Nc5 Qxc2 20. Rxc2 Bc4 21. Nb3
Bxb3 22. axb3 Rb4 23. Bxc6 Rxb3 24. Bd5 Rd3 25. Bc4 Rd7
26. Rce2 Rfd8 27. Re8+ Rxe8 28. Rxe8+ Kh7 29. b3 1/2-1/2

[Event "Grand Prix Hamburg"]
[Site "Hamburg GER"]
[Date "2019.11.12"]
[EventDate "2019.11.05"]
[Round "3.2"]
[Result "1/2-1/2"]
[White "Daniil Dubov"]
[Black "Jan-Krzysztof Duda"]
[ECO "D11"]
[WhiteElo "2676"]
[BlackElo "2748"]
[PlyCount "65"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qb3 dxc4 5. Qxc4 Bf5 6. g3 e6
7. Bg2 Be7 8. O-O O-O 9. Qb3 Qb6 10. Nbd2 Nbd7 11. Nc4 Qxb3
12. axb3 Be4 13. Bf4 c5 14. Rfc1 Rfc8 15. Nd6 Bxd6 16. Bxd6
cxd4 17. Nxd4 Bxg2 18. Kxg2 a6 19. f3 Ne8 20. Bb4 g6 21. e4 e5
22. Ne2 Rxc1 23. Rxc1 f6 24. Rd1 Nf8 25. f4 exf4 26. Nxf4 Rc8
27. Kh3 g5 28. Nh5 Ne6 29. Rf1 Nc5 30. Nxf6+ Nxf6 31. Rxf6
Nxe4 32. Re6 Nf2+ 33. Kg2 1/2-1/2

[Event "Grand Prix Hamburg"]
[Site "Hamburg GER"]
[Date "2019.11.13"]
[EventDate "2019.11.05"]
[Round "3.3"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Daniil Dubov"]
[ECO "B32"]
[WhiteElo "2748"]
[BlackElo "2676"]
[PlyCount "108"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6
7. Na3 Be6 8. Nc4 Rb8 9. a4 Nf6 10. Bg5 Nb4 11. a5 d5 12. exd5
Nbxd5 13. Nxd5 Qxd5 14. Bxf6 gxf6 15. Qxd5 Bxd5 16. O-O-O Bc6
17. Nd6+ Bxd6 18. Rxd6 Ke7 19. Rd3 Rbd8 20. Rg1 f5 21. g3 Kf6
22. Be2 Rxd3 23. Bxd3 e4 24. Bc4 Ke5 25. Bxf7 Rf8 26. Bc4 f4
27. Rf1 Rf6 28. b3 Rh6 29. h4 fxg3 30. fxg3 Rg6 31. Rg1 e3
32. g4 Bf3 33. g5 Kf4 34. Bd3 Rg7 35. b4 Rd7 36. Re1 Re7
37. Rg1 Rd7 38. Re1 Bh5 39. b5 axb5 40. Bxb5 Rd5 41. Rf1+ Kg3
42. Bd3 Rxa5 43. Rf6 Re5 44. Rb6 Re7 45. Rh6 Bg6 46. Kd1 Kf2
47. h5 Rd7 48. Kc1 Rxd3 49. cxd3 e2 50. hxg6 e1=Q+ 51. Kc2
Qe2+ 52. Kc3 Qe5+ 53. d4 Qc7+ 54. Kd2 hxg6 0-1

[Event "Grand Prix Hamburg"]
[Site "Hamburg GER"]
[Date "2019.11.13"]
[EventDate "2019.11.05"]
[Round "3.4"]
[Result "0-1"]
[White "Daniil Dubov"]
[Black "Jan-Krzysztof Duda"]
[ECO "A40"]
[WhiteElo "2676"]
[BlackElo "2748"]
[PlyCount "170"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bc4 a6 5. O-O b5 6. Bb3 Bb7
7. Re1 e6 8. c3 Nd7 9. a4 Ngf6 10. Nbd2 O-O 11. Bc2 c5 12. Nf1
Qc7 13. Ng3 Rfc8 14. Bd3 b4 15. a5 c4 16. Bf1 b3 17. Ra4 d5
18. e5 Ne8 19. h4 Bc6 20. Ra1 Rcb8 21. h5 Rb5 22. Ng5 Nf8
23. Qf3 Ra7 24. Nh1 h6 25. Nh3 g5 26. Qd1 Rxa5 27. Rxa5 Qxa5
28. f4 g4 29. N3f2 f5 30. exf6 Nxf6 31. Ng3 Rf7 32. Be2 Bd7
33. Nxg4 Nxg4 34. Bxg4 Qc7 35. Ne2 a5 36. f5 exf5 37. Bf3 Bc6
38. Bf4 Qd8 39. Qc1 Kh7 40. Be5 Ne6 41. Bxg7 Rxg7 42. Nf4 Ng5
43. Qe3 Qd6 44. Ng6 Qg3 45. Rf1 Rf7 46. Qe5 Nxf3+ 47. Rxf3
Qxe5 48. Nxe5 Rf6 49. Nxc6 Rxc6 50. Rxf5 a4 51. Rf7+ Kg8
52. Ra7 Re6 53. Kf2 Rf6+ 54. Ke2 Rf5 55. Rxa4 Rxh5 56. Ra1 Rg5
57. Kf3 Rf5+ 58. Ke2 Kg7 59. Ke3 h5 60. Ke2 Kg6 61. Ra8 Rf7
62. Ra5 Rd7 63. Kf3 Kg5 64. g3 Rd8 65. Rb5 Rf8+ 66. Kg2 Kf5
67. Rxd5+ Ke4 68. Re5+ Kd3 69. d5 Kc2 70. Re2+ Kd1 71. Re5 Kc1
72. Re4 Rd8 73. Rxc4 Rxd5 74. Rd4 Rc5 75. c4 Kxb2 76. Rd5 Rxc4
77. Rxh5 Kc3 78. Rh1 b2 79. Kh3 Kb3 80. Rb1 Rc1 81. Rxb2+ Kxb2
82. Kg4 Kc3 83. Kf5 Rf1+ 84. Ke5 Rg1 85. Kf4 Kd4 0-1

[Event "Grand Prix Hamburg"]
[Site "Hamburg GER"]
[Date "2019.11.13"]
[EventDate "2019.11.05"]
[Round "3.5"]
[Result "1/2-1/2"]
[White "Daniil Dubov"]
[Black "Jan-Krzysztof Duda"]
[ECO "D14"]
[WhiteElo "2676"]
[BlackElo "2748"]
[PlyCount "31"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4
Bf5 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 e6 10. e3 Nc6 11. a3 Nh5
12. Bg5 f6 13. h4 Qc7 14. g4 fxg5 15. gxh5 gxh4 16. Rg1
1/2-1/2

[Event "Grand Prix Hamburg"]
[Site "Hamburg GER"]
[Date "2019.11.13"]
[EventDate "2019.11.05"]
[Round "3.6"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Daniil Dubov"]
[ECO "A45"]
[WhiteElo "2748"]
[BlackElo "2676"]
[PlyCount "119"]

1. d4 Nf6 2. c3 g6 3. Bg5 Bg7 4. Nd2 d5 5. e3 O-O 6. Ngf3 Nbd7
7. Be2 Re8 8. Qb3 c6 9. O-O e5 10. Rfd1 h6 11. Bh4 Qe7
12. Rac1 exd4 13. cxd4 a5 14. h3 Qb4 15. Qc2 Ne4 16. Nxe4 Rxe4
17. Bd3 Re8 18. a3 Qf8 19. Rb1 a4 20. Bg3 Nf6 21. Ne5 Be6
22. Rf1 Ne4 23. Bh2 Qe7 24. Rbc1 Nd6 25. Qc5 Nf5 26. Qb6 Nh4
27. Bg3 Nf5 28. Bh2 Nh4 29. Bg3 Nf5 30. Bf4 Nh4 31. Rc5 Bxe5
32. dxe5 Bf5 33. Be2 g5 34. Bg3 Ng6 35. f4 gxf4 36. exf4 d4
37. Rd1 Rad8 38. Rc4 d3 39. Bf3 Nh4 40. Bxh4 Qxh4 41. Qf2
Qxf2+ 42. Kxf2 Be6 43. Rc3 d2 44. Ke3 f6 45. Rxd2 fxe5
46. fxe5 Rxd2 47. Kxd2 Bd5 48. Bxd5+ cxd5 49. Rc7 Rxe5
50. Rxb7 Rf5 51. Ke3 Re5+ 52. Kd4 Rg5 53. g4 h5 54. gxh5 Rxh5
55. Kc5 Rxh3 56. Kxd5 Kf8 57. Kc5 Ke8 58. Rb4 Rh5+ 59. Kb6 Rh2
60. Kb5 1-0

[Event "Grand Prix Hamburg"]
[Site "Hamburg GER"]
[Date "2019.11.15"]
[EventDate "2019.11.05"]
[Round "4.1"]
[Result "1/2-1/2"]
[White "Alexander Grischuk"]
[Black "Jan-Krzysztof Duda"]
[ECO "E15"]
[WhiteElo "2764"]
[BlackElo "2748"]
[PlyCount "92"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7
7. Bg2 d5 8. cxd5 exd5 9. O-O O-O 10. Nc3 Re8 11. Ne5 Bb7
12. Rc1 Nbd7 13. Rc2 Bf8 14. Bf4 c5 15. Nxd7 Qxd7 16. dxc5
bxc5 17. Bg5 d4 18. Bxb7 Qxb7 19. Bxf6 gxf6 20. Na4 Re5
21. Nb2 Rae8 22. Nc4 Re4 23. e3 f5 24. Qh5 Qd7 25. Rd2 Bg7
26. Rd3 Qe6 27. exd4 cxd4 28. Rf3 Re2 29. Rxf5 Rxa2 30. Rd5
Qg6 31. Qf3 Ra6 32. Rd7 h5 33. h4 Rf6 34. Qd5 Re2 35. Qg5 Qxg5
36. hxg5 Rf5 37. f4 Rb5 38. Rf3 a5 39. Ra7 Rc2 40. Rxa5 Rb8
41. Kf1 Rc3 42. Rxc3 dxc3 43. Ne3 Rxb3 44. Ke2 Bd4 45. Ra8+
Kh7 46. Rc8 Bxe3 1/2-1/2

[Event "Grand Prix Hamburg"]
[Site "Hamburg GER"]
[Date "2019.11.16"]
[EventDate "2019.11.05"]
[Round "4.2"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Alexander Grischuk"]
[ECO "D37"]
[WhiteElo "2748"]
[BlackElo "2764"]
[PlyCount "75"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7
7. Rc1 c5 8. dxc5 Nxc5 9. cxd5 Nxd5 10. Nxd5 exd5 11. a3 Bd7
12. Qxd5 Rc8 13. e4 Qb6 14. b4 Rfd8 15. bxc5 Bxc5 16. Be2 Bb5
17. Rxc5 Rxc5 18. Qb3 Qc6 19. Be3 Bxe2 20. Bxc5 Bxf3 21. Qxf3
Qxc5 22. O-O b5 23. h4 h6 24. Rb1 a6 25. Rb3 Qe5 26. g3 Rd4
27. Re3 a5 28. Qg4 b4 29. axb4 axb4 30. Qc8+ Kh7 31. Qb7 f6
32. Kg2 Rc4 33. Qd5 Qxd5 34. exd5 Rd4 35. Rb3 Kg6 36. Kf3 h5
37. Ke3 Rxd5 38. Rxb4 1/2-1/2

[Event "Grand Prix Hamburg"]
[Site "Hamburg GER"]
[Date "2019.11.17"]
[EventDate "2019.11.05"]
[Round "4.3"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Alexander Grischuk"]
[ECO "A22"]
[WhiteElo "2748"]
[BlackElo "2764"]
[PlyCount "89"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nf3 Re8 6. O-O e4
7. Nd4 Nc6 8. Nc2 Bxc3 9. bxc3 d5 10. cxd5 Qxd5 11. Ne3 Qh5
12. f3 Ne5 13. fxe4 Neg4 14. Nxg4 Bxg4 15. Qc2 Bxe2 16. Rf5
Bd1 17. Qb1 Qe2 18. Rf2 Qh5 19. Rf5 Qe2 20. Rf2 Qh5 21. h3
Rad8 22. d4 Ba4 23. Qxb7 Qa5 24. e5 Nd5 25. Bd2 Qb5 26. Qxb5
Bxb5 27. Bg5 Rd7 28. Rc1 Bc4 29. Rb2 h6 30. Bd2 a5 31. a4 c5
32. Rcb1 Red8 33. Rb8 Bd3 34. R1b7 Rxb8 35. Rxb8+ Kh7 36. dxc5
Bc4 37. Be4+ g6 38. c6 Rc7 39. Rd8 Nb6 40. e6 Bxe6 41. Bf4 Rc8
42. c7 Nxa4 43. Bb7 Nb6 44. h4 a4 45. Bxc8 1-0

[Event "Grand Prix Hamburg"]
[Site "Hamburg GER"]
[Date "2019.11.17"]
[EventDate "2019.11.05"]
[Round "4.4"]
[Result "1-0"]
[White "Alexander Grischuk"]
[Black "Jan-Krzysztof Duda"]
[ECO "E15"]
[WhiteElo "2764"]
[BlackElo "2748"]
[PlyCount "63"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7
7. Bg2 d5 8. O-O O-O 9. Ne5 c6 10. Bc3 Nfd7 11. Nd3 dxc4
12. Nb4 cxb3 13. Nxa6 Nxa6 14. Bxc6 Rb8 15. axb3 Nb4 16. Bxb4
Bxb4 17. Rxa7 Nf6 18. e3 Rc8 19. Bg2 Re8 20. Nd2 Re7 21. Rxe7
Bxe7 22. Nc4 Bf8 23. Qa1 b5 24. Ne5 Qb6 25. Rc1 Rxc1+ 26. Qxc1
Qa7 27. Qc8 b4 28. Bb7 Qa1+ 29. Kg2 Qa5 30. Bc6 Qa7 31. Be8
Nxe8 32. Nd7 1-0

[Event "Grand Prix Hamburg"]
[Site "Hamburg GER"]
[Date "2019.11.17"]
[EventDate "2019.11.05"]
[Round "4.5"]
[Result "1-0"]
[White "Alexander Grischuk"]
[Black "Jan-Krzysztof Duda"]
[ECO "D11"]
[WhiteElo "2764"]
[BlackElo "2748"]
[PlyCount "119"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. b3 b6
7. O-O Bb7 8. Bb2 dxc4 9. bxc4 c5 10. d5 exd5 11. cxd5 Bxd5
12. e4 Bc6 13. Re1 Qe7 14. Nc3 O-O-O 15. Nd5 Qe8 16. a4 Bd6
17. Ba6+ Kb8 18. Qb3 Nxe4 19. a5 Bc7 20. axb6 axb6 21. Bb5 Bb7
22. Qa4 Qe6 23. Bc6 Bxh2+ 24. Nxh2 Qxc6 25. Qa7+ Kc8 26. Ne7+
Kc7 27. Nxc6 Ra8 28. Rxe4 Rxa7 29. Rxa7 Kxc6 30. Re7 Rd8
31. Nf3 b5 32. Rxf7 b4 33. Rxg7 Kb6 34. Ra1 Bxf3 35. gxf3 Nf8
36. Rg8 c4 37. Bg7 Ne6 38. Rxd8 Nxd8 39. Rc1 Kb5 40. f4 Ne6
41. Be5 Nc5 42. Kf1 Nd3 43. Rd1 Kc5 44. Ke2 Kd5 45. Rh1 Nc5
46. Rxh7 c3 47. Bxc3 bxc3 48. Rc7 c2 49. Kd2 Ne4+ 50. Kxc2
Nxf2 51. Kd2 Ke4 52. Ke2 Ng4 53. Rc4+ Kf5 54. Kf3 Nh2+ 55. Kg2
Ng4 56. Kg3 Ne3 57. Rc5+ Kf6 58. Kf3 Nf5 59. Ra5 Kg6 60. Ra6+
1-0

[Event "Grand Prix Hamburg"]
[Site "Hamburg GER"]
[Date "2019.11.17"]
[EventDate "2019.11.05"]
[Round "4.6"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Alexander Grischuk"]
[ECO "C48"]
[WhiteElo "2748"]
[BlackElo "2764"]
[PlyCount "89"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Ba4 c6 6. Nxe5 d5
7. d3 Bc5 8. O-O O-O 9. Kh1 Qc7 10. f4 b5 11. Bb3 a5 12. a3
Nxb3 13. cxb3 Bd4 14. Nf3 Bxc3 15. e5 Bxe5 16. fxe5 Nd7
17. Bf4 Nc5 18. Rc1 Ne6 19. Qd2 c5 20. d4 c4 21. Nh4 Qd8
22. Bg3 Ng5 23. Nf3 Ne4 24. Qe3 Bf5 25. Be1 Rc8 26. h3 h6
27. Nd2 Bg6 28. Nxe4 Bxe4 29. Bd2 Rc6 30. a4 Rg6 31. Rf2 Qh4
32. Kh2 Rb8 33. axb5 Rxb5 34. bxc4 Rxb2 35. Rcf1 a4 36. g3 Qe7
37. c5 Rb3 38. Bc3 a3 39. Ra1 Ra6 40. Qc1 f6 41. Rfa2 fxe5
42. Bd2 exd4 43. c6 Qd6 44. Bf4 Qxc6 45. Rxa3 1/2-1/2

[Event "World Rapid Championship"]
[Site "Moscow RUS"]
[Date "2019.12.26"]
[EventDate "2019.12.26"]
[Round "1.13"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Maxim Vavulin"]
[ECO "A25"]
[WhiteElo "2758"]
[BlackElo "2556"]
[PlyCount "108"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 Nge7 5. e3 d6 6. Nge2 Bf5 7. a3 a5 8. O-O
Qd7 9. d4 Bb6 10. Nd5 Nxd5 11. cxd5 Ne7 12. e4 Bg4 13. dxe5 dxe5 14. Qd3 O-O 15.
Be3 Bxe3 16. Qxe3 f5 17. f3 Bh5 18. Bh3 Qd6 19. Bxf5 Nxf5 20. exf5 Qxd5 21. Rac1
Qd7 22. g4 Bf7 23. Rfd1 Qe7 24. Qc5 Qg5 25. Qxe5 Rfe8 26. Qf4 Qf6 27. Rd2 c6 28.
Nc3 Rad8 29. Rcd1 Rxd2 30. Rxd2 Qe7 31. Kg2 Qc5 32. f6 g5 33. Ne4 gxf4 34. Nxc5
Bd5 35. Nd3 Rd8 36. Ne5 Rd6 37. g5 h6 38. h4 hxg5 39. hxg5 Re6 40. Ng6 Kf7 41.
Nxf4 Re5 42. Nh3 Be6 43. f4 Re3 44. Nf2 Bf5 45. Nd1 Be4+ 46. Kh2 Rf3 47. Rd7+
Kg6 48. Nc3 Bc2 49. Ne2 Rf2+ 50. Kg3 Rxe2 51. Rg7+ Kh5 52. f7 Be4 53. f8=Q Rg2+
54. Kh3 1-0


[Event "World Rapid Championship"]
[Site "Moscow RUS"]
[Date "2019.12.26"]
[EventDate "2019.12.26"]
[Round "2.9"]
[Result "1/2-1/2"]
[White "Semen Khanin"]
[Black "Jan-Krzysztof Duda"]
[ECO "B06"]
[WhiteElo "2500"]
[BlackElo "2758"]
[PlyCount "80"]

1. e4 g6 2. d4 d6 3. Nf3 Bg7 4. Be3 Nf6 5. Nc3 c6 6. Qd2 O-O 7. Bh6 b5 8. Bd3
Bg4 9. h4 Bxf3 10. gxf3 e5 11. O-O-O exd4 12. Ne2 c5 13. h5 Nbd7 14. hxg6 fxg6
15. Bxg7 Kxg7 16. Qh6+ Kg8 17. Nf4 Ne5 18. Ne6 Qd7 19. Nxf8 Rxf8 20. Be2 d5 21.
Qg5 Qd6 22. f4 Nf7 23. Qh4 dxe4 24. Bxb5 Qe6 25. Bd7 Qxd7 26. Qxf6 Nd6 27. Rxh7
Qxh7 28. Qxd6 Qf7 29. Kb1 e3 30. fxe3 dxe3 31. Rg1 Kg7 32. Qe5+ Qf6 33. Qxe3
Qxf4 34. Qd3 Rf6 35. a3 Qd4 36. Qg3 Rb6 37. Qc7+ Kg8 38. Qc8+ Kg7 39. Qc7+ Kg8
40. Qc8+ Kg7 1/2-1/2


[Event "World Rapid Championship"]
[Site "Moscow RUS"]
[Date "2019.12.26"]
[EventDate "2019.12.26"]
[Round "3.20"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Alexey Sarana"]
[ECO "A28"]
[WhiteElo "2758"]
[BlackElo "2663"]
[PlyCount "110"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. d4 exd4 8.
Nxd4 Ne4 9. Qd3 O-O 10. Be2 Nxd4 11. Qxd4 b6 12. O-O Bb7 13. b3 d6 14. Bb2 f5
15. f3 Nc5 16. Rfe1 a5 17. Bd1 Rae8 18. a3 Qg5 19. b4 Ne6 20. Qd2 Kh8 21. bxa5
f4 22. e4 bxa5 23. Rb1 Ba6 24. Qd5 Qg6 25. Bc3 Nc5 26. Bxa5 Re5 27. Qd2 Bxc4 28.
Bxc7 Nd3 29. Be2 Nxe1 30. Rxe1 Bxe2 31. Qxd6 Ree8 32. Qxg6 hxg6 33. Rxe2 Rf6 34.
h4 Kh7 35. Rd2 Ra8 36. Be5 Re6 37. Bxf4 Rxa3 38. Kh2 Re7 39. Bd6 Rd7 40. Kg3 Ra6
41. e5 Kg8 42. Kg4 Kf7 43. Kg5 Ra5 44. f4 Rb5 45. h5 gxh5 46. Kxh5 Ke6 47. Kg6
Rf7 48. Rf2 Ra7 49. g4 Rb3 50. f5+ Kd5 51. Rd2+ Kc6 52. Bf8 Rbb7 53. e6 Ra4 54.
g5 Rf4 55. Bxg7 1-0


[Event "World Rapid Championship"]
[Site "Moscow RUS"]
[Date "2019.12.26"]
[EventDate "2019.12.26"]
[Round "4.10"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Mikhail Al Antipov"]
[ECO "A10"]
[WhiteElo "2758"]
[BlackElo "2549"]
[PlyCount "78"]

1. c4 g6 2. d4 Bg7 3. e4 c5 4. d5 d6 5. Nc3 Bxc3+ 6. bxc3 e5 7. dxe6 Bxe6 8. Nf3
Nc6 9. Be2 Nf6 10. Qc2 Nd7 11. O-O Nb6 12. Bf4 Qe7 13. Qb3 f6 14. a4 Rb8 15. a5
Nd7 16. Rfd1 Nde5 17. Nd4 cxd4 18. cxd4 O-O 19. d5 Bf7 20. dxc6 bxc6 21. Qc3 c5
22. Rd2 Rb4 23. Rad1 Rd8 24. h4 Nxc4 25. Bxc4 Rxc4 26. Qg3 Qxe4 27. Bxd6 Rd4 28.
Rxd4 cxd4 29. h5 Kg7 30. Bf4 Be6 31. f3 Qf5 32. Re1 g5 33. Bd2 Rd7 34. Qb8 g4
35. Bb4 Kh6 36. Qf8+ Kxh5 37. Re4 gxf3 38. g4+ Qxg4+ 39. Rxg4 1-0


[Event "World Rapid Championship"]
[Site "Moscow RUS"]
[Date "2019.12.26"]
[EventDate "2019.12.26"]
[Round "5.6"]
[Result "0-1"]
[White "Alireza Firouzja"]
[Black "Jan-Krzysztof Duda"]
[ECO "B09"]
[WhiteElo "2723"]
[BlackElo "2758"]
[PlyCount "62"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5
Nd5 9. Nxd5 Qxd5 10. Qe2 Bg4 11. Be4 Qa5+ 12. Bd2 Qb6 13. Bc3 Rad8 14. h3 Bxf3
15. Qxf3 Nd4 16. Qg3 f6 17. Bd3 fxe5 18. O-O-O exf4 19. Qg4 Qc5 20. Rhe1 Nc6 21.
Qe6+ Kh8 22. Bxg7+ Kxg7 23. Kb1 Rf6 24. Qg4 Ne5 25. Qg5 Rd5 26. Be2 Nd3 27. Qxd5
Qxd5 28. Bf3 Qxf3 29. Rxe7+ Kf8 30. gxf3 Kxe7 31. Rxd3 Rd6 0-1


[Event "World Rapid Championship"]
[Site "Moscow RUS"]
[Date "2019.12.27"]
[EventDate "2019.12.26"]
[Round "6.3"]
[Result "1-0"]
[White "Shakhriyar Mamedyarov"]
[Black "Jan-Krzysztof Duda"]
[ECO "E60"]
[WhiteElo "2772"]
[BlackElo "2758"]
[PlyCount "130"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. Qb3 O-O 7. O-O Qb6 8. Nc3
Rd8 9. Bd2 Be6 10. Na4 Qxb3 11. axb3 Nbd7 12. Rfc1 Ne4 13. Bb4 Kf8 14. e3 h6 15.
Nd2 a5 16. Nxe4 dxe4 17. Be1 f5 18. Bf1 Bf7 19. b4 axb4 20. Bxb4 Ra6 21. c5 Ra7
22. Nb6 Rxa1 23. Rxa1 Nxb6 24. cxb6 Ke8 25. Ra7 Bd5 26. Bc5 Rd7 27. Ba6 bxa6 28.
b7 Rxb7 29. Rxb7 Bf6 30. Rb6 Kd7 31. Rxa6 Bc4 32. Ra7+ Ke6 33. Rc7 Bb5 34. b3 g5
35. d5+ Kxd5 36. Bxe7 Be5 37. Rb7 Be2 38. h4 f4 39. hxg5 hxg5 40. Bxg5 fxg3 41.
Bf4 gxf2+ 42. Kxf2 Bd3 43. Bxe5 Kxe5 44. Ke1 c5 45. Kd2 Kd6 46. Kc3 Be2 47. Rg7
Kd5 48. Rg2 Bf1 49. Rf2 Bb5 50. Kb2 Kc6 51. Rf6+ Kd5 52. Rf5+ Kc6 53. Rf8 Be2
54. Ka3 Kb5 55. Rf6 Bd3 56. Re6 Bc2 57. Kb2 Bd3 58. Kc3 Ka5 59. Rd6 Be2 60. Rd5
Kb6 61. b4 cxb4+ 62. Kxb4 Kc6 63. Rd4 Bd3 64. Kc3 Kc5 65. Kd2 1-0


[Event "World Rapid Championship"]
[Site "Moscow RUS"]
[Date "2019.12.27"]
[EventDate "2019.12.26"]
[Round "7.6"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Alexandr Predke"]
[ECO "A13"]
[WhiteElo "2758"]
[BlackElo "2676"]
[PlyCount "62"]

1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. e3 Be7 5. b3 O-O 6. Bb2 c5 7. cxd5 exd5 8. d4
Nc6 9. Be2 Ne4 10. dxc5 Bf6 11. Nd4 Qa5 12. Rc1 Nxc5 13. Nxc6 bxc6 14. O-O Ne4
15. Qc2 Nxc3 16. Bxc3 Bxc3 17. Qxc3 Qxa2 18. Rc2 Qa3 19. Ra1 Qe7 20. Qxc6 Be6
21. Qc5 Qxc5 22. Rxc5 Rab8 23. Rb5 Rxb5 24. Bxb5 Rb8 25. Rxa7 g6 26. Ra5 d4 27.
exd4 Bxb3 28. f3 Rd8 29. Ra3 Bd1 30. Kf2 Rxd4 31. Rd3 1/2-1/2


[Event "World Rapid Championship"]
[Site "Moscow RUS"]
[Date "2019.12.27"]
[EventDate "2019.12.26"]
[Round "8.8"]
[Result "1/2-1/2"]
[White "Boris Grachev"]
[Black "Jan-Krzysztof Duda"]
[ECO "D85"]
[WhiteElo "2614"]
[BlackElo "2758"]
[PlyCount "52"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. d4 c5 8. h3
O-O 9. Be2 Nc6 10. Be3 Qa5 11. Bd2 e6 12. O-O Qc7 13. Be3 b6 14. dxc5 bxc5 15.
Bxc5 Rd8 16. Qa4 Ne5 17. Bd4 Nxf3+ 18. Bxf3 e5 19. Be3 Be6 20. Rfd1 Rxd1+ 21.
Rxd1 Qxc3 22. Rc1 Qb2 23. Rc2 Qb1+ 24. Rc1 Qb2 25. Rc2 Qb1+ 26. Rc1 1/2-1/2


[Event "World Rapid Championship"]
[Site "Moscow RUS"]
[Date "2019.12.27"]
[EventDate "2019.12.26"]
[Round "9.11"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Alexei Shirov"]
[ECO "A11"]
[WhiteElo "2758"]
[BlackElo "2684"]
[PlyCount "112"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Nbd7 5. Qc2 e5 6. cxd5 Nxd5 7. Bc4 Nb4 8.
Qe4 Bd6 9. O-O O-O 10. d4 Re8 11. a3 Nf6 12. Qh4 exd4 13. exd4 Nbd5 14. Bd3 h6
15. Bd2 Nxc3 16. bxc3 Bg4 17. a4 Bxf3 18. gxf3 Nd5 19. Qg4 Qf6 20. Rab1 Bf4 21.
c4 Bxd2 22. cxd5 Rad8 23. dxc6 Rxd4 24. Be4 bxc6 25. Rb7 Rxa4 26. Bh7+ Kxh7 27.
Qxa4 Qxf3 28. Qc2+ f5 29. Qxd2 Re6 30. Rc1 Rg6+ 31. Kf1 Qh1+ 32. Ke2 Re6+ 33.
Kd3 Rd6+ 34. Kc3 Qf3+ 35. Qe3 Qd5 36. Rg1 Qa5+ 37. Kb3 Qd5+ 38. Kb2 Rd7 39. Rxd7
Qxd7 40. Ra1 c5 41. Qxc5 Qd2+ 42. Kb3 Qd3+ 43. Kb4 Qd2+ 44. Ka4 Qf4+ 45. Ka5
Qd2+ 46. Ka6 Qd3+ 47. Kxa7 Qd7+ 48. Ka6 Qd3+ 49. Ka5 Qd2+ 50. Ka4 Qf4+ 51. Ka3
Qf3+ 52. Qe3 Qa8+ 53. Kb2 Qb8+ 54. Kc2 Qxh2 55. Ra5 Qc7+ 56. Qc5 1-0


[Event "World Rapid Championship"]
[Site "Moscow RUS"]
[Date "2019.12.27"]
[EventDate "2019.12.26"]
[Round "10.5"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Pavel Ponkratov"]
[ECO "A19"]
[WhiteElo "2758"]
[BlackElo "2632"]
[PlyCount "94"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. g3 d5 5. cxd5 exd5 6. e5 Ng4 7. f4 Nc6 8. Nf3 d4
9. Ne4 Qd5 10. d3 Bf5 11. Nfg5 h6 12. Bg2 Qd7 13. Nf3 c4 14. Nh4 Bb4+ 15. Kf1
Be6 16. a3 Be7 17. h3 Ne3+ 18. Bxe3 dxe3 19. dxc4 Qxd1+ 20. Rxd1 g5 21. Nf3
Bxc4+ 22. Kg1 gxf4 23. gxf4 e2 24. Nd6+ Kf8 25. Rd2 Ba6 26. Kf2 Rg8 27. b4 Bd8
28. Ne4 Bb6+ 29. Nc5 Bb5 30. Nh4 a5 31. Bxc6 Bxc6 32. Rc1 axb4 33. axb4 Bb5 34.
Nf5 Ra4 35. Rd6 Rxb4 36. Rxb6 Rxf4+ 37. Ke3 Rf1 38. Rxb5 Rxc1 39. Kxe2 Rg5 40.
Nd7+ Ke8 41. Nf6+ Kd8 42. Nxh6 Rc7 43. Rd5+ Kc8 44. Kf3 Rc3+ 45. Kf4 Rg1 46.
Nxf7 Rxh3 47. Rc5+ 1-0


[Event "World Rapid Championship"]
[Site "Moscow RUS"]
[Date "2019.12.28"]
[EventDate "2019.12.26"]
[Round "11.2"]
[Result "1-0"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "B34"]
[WhiteElo "2736"]
[BlackElo "2758"]
[PlyCount "102"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Nde2 b6 7. g3 Ba6 8. Bg2
Rc8 9. O-O Bxc3 10. bxc3 Nf6 11. Re1 O-O 12. Nd4 e5 13. Nb3 Kg7 14. Qd2 Ng8 15.
Ba3 Re8 16. Rad1 Nb8 17. f4 f6 18. Bd6 Nh6 19. fxe5 fxe5 20. Bxb8 Rxb8 21. Qxd7+
Qe7 22. Bf1 Bc8 23. Qa4 Rf8 24. Qb4 Qf6 25. Bg2 Qf2+ 26. Kh1 Bg4 27. Rf1 Qxc2
28. Rc1 Qxa2 29. h3 Be2 30. Ra1 Rxf1+ 31. Bxf1 Qxa1 32. Nxa1 Bxf1 33. Qd6 Rf8
34. Qxe5+ Kg8 35. Qe6+ Nf7 36. Nc2 Bb5 37. Nd4 Re8 38. Qd5 Re5 39. Qa8+ Re8 40.
Qxa7 Bd3 41. Qxb6 Bxe4+ 42. Kg1 Ra8 43. Qe6 Bb7 44. c4 Ra1+ 45. Kf2 Ra2+ 46. Ke1
Ra6 47. Qe7 Nd6 48. Ne6 Ra1+ 49. Kd2 Nxc4+ 50. Kc3 Rc1+ 51. Kb4 1-0


[Event "World Rapid Championship"]
[Site "Moscow RUS"]
[Date "2019.12.28"]
[EventDate "2019.12.26"]
[Round "12.7"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Peter Svidler"]
[ECO "A37"]
[WhiteElo "2758"]
[BlackElo "2723"]
[PlyCount "46"]

1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 d6 6. O-O Bf5 7. d3 Qd7 8. Re1
Nf6 9. a3 O-O 10. Rb1 Bh3 11. Bh1 a5 12. Bd2 h6 13. Nd5 Nxd5 14. cxd5 Nd4 15.
Nxd4 cxd4 16. Qb3 a4 17. Qb6 Rfc8 18. Rbc1 Rxc1 19. Rxc1 Rc8 20. Qa5 Rxc1+ 21.
Bxc1 Qc8 22. Qd2 b5 23. Qd1 Qc7 1/2-1/2


[Event "World Rapid Championship"]
[Site "Moscow RUS"]
[Date "2019.12.28"]
[EventDate "2019.12.26"]
[Round "13.3"]
[Result "1/2-1/2"]
[White "Vachier-Lagrave, Maxime"]
[Black "Jan-Krzysztof Duda"]
[ECO "B27"]
[WhiteElo "2780"]
[BlackElo "2758"]
[PlyCount "104"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg7 6. dxc5 Qxc5 7. Be3 Qa5 8.
Bc4 Nh6 9. O-O O-O 10. Re1 Nc6 11. Na3 Bg4 12. h3 Rad8 13. Qe2 Bc8 14. Bb3 Nf5
15. Bf4 Qc5 16. Nc4 b5 17. Nce5 Nxe5 18. Nxe5 a5 19. a3 e6 20. Rad1 Qb6 21. Bc2
f6 22. Nf3 e5 23. Bc1 Be6 24. Rxd8 Rxd8 25. Rd1 Rc8 26. g4 Nd6 27. g5 Nf7 28.
gxf6 Bxf6 29. Nh2 Bxh3 30. Bb3 a4 31. Be3 Qc7 32. Bd5 Kg7 33. Qxb5 Rb8 34. Qe2
h5 35. Rd2 Nd6 36. Qa6 Bd7 37. Qa7 Qxa7 38. Bxa7 Rc8 39. Bg2 Be7 40. Nf3 e4 41.
Bd4+ Kf8 42. Ne5 Bf5 43. Be3 Kg7 44. Rd5 Kf6 45. Ra5 Ke6 46. Ra7 Nb5 47. Rxa4
Nxc3 48. bxc3 Kxe5 49. Bd4+ Kf4 50. Be3+ Ke5 51. Bd4+ Kf4 52. Be3+ Ke5 1/2-1/2


[Event "World Rapid Championship"]
[Site "Moscow RUS"]
[Date "2019.12.28"]
[EventDate "2019.12.26"]
[Round "14.9"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Gadir Guseinov"]
[ECO "E83"]
[WhiteElo "2758"]
[BlackElo "2666"]
[PlyCount "64"]

1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nf6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2
Bd7 9. g4 b5 10. h4 h5 11. g5 Ne8 12. cxb5 Na5 13. bxa6 Nc4 14. Qc1 Nxe3 15.
Qxe3 c6 16. f4 Qb6 17. O-O-O Nc7 18. Bh3 Bxh3 19. Rxh3 Nxa6 20. f5 Rfb8 21. Rd2
c5 22. Nd5 Qd8 23. a3 Nc7 24. dxc5 Nxd5 25. exd5 gxf5 26. g6 Qa5 27. Qxe7 Qxc5+
28. Rc3 Qa7 29. gxf7+ Kh7 30. Rc7 Rc8 31. f8=N+ Kh8 32. Qxg7# 1-0


[Event "World Rapid Championship"]
[Site "Moscow RUS"]
[Date "2019.12.28"]
[EventDate "2019.12.26"]
[Round "15"]
[Result "1/2-1/2"]
[White "Dominguez Perez, Leinier"]
[Black "Jan-Krzysztof Duda"]
[ECO "B36"]
[WhiteElo "2755"]
[BlackElo "2751"]
[PlyCount "34"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6
8. f3 Bg7 9. Be3 O-O 10. Qd2 Qa5 11. Rc1 Be6 12. b3 Rfc8 13. Be2 a6 14. Na4
Qxd2+ 15. Kxd2 Nd7 16. g4 Rcb8 17. Nc3 1/2-1/2


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.29"]
[EventDate "2019.12.29"]
[Round "1.7"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Chithambaram VR Aravindh"]
[ECO "A45"]
[WhiteElo "2758"]
[BlackElo "2605"]
[PlyCount "90"]

1. d4 Nf6 2. c3 c6 3. Nf3 d5 4. Bg5 g6 5. Nbd2 Bg7 6. e3 Bf5 7. Be2 O-O 8. Ne5
Nfd7 9. g4 Be6 10. Nd3 f6 11. Bf4 Bf7 12. h4 e5 13. Bg3 c5 14. dxc5 Nc6 15. h5
g5 16. h6 Bh8 17. f4 gxf4 18. exf4 e4 19. Nc1 Nxc5 20. Ncb3 Nd3+ 21. Bxd3 exd3
22. O-O d4 23. f5 Re8 24. Bf4 dxc3 25. bxc3 Qb6+ 26. Kg2 Re2+ 27. Kh3 Rae8 28.
Nc1 R8e3+ 29. Nf3 Bc4 30. Nb3 Re4 31. Bg3 Qe3 32. Nbd2 Qxh6+ 33. Bh4 R4e3 34.
Nxc4 Bg7 35. Nxe3 Rxe3 36. Qb3+ Kh8 37. Qxb7 Ne7 38. Qb8+ Ng8 39. Rae1 d2 40.
Rxe3 Qxe3 41. Qd8 Qe2 42. Nxd2 h5 43. gxh5 Kh7 44. Qd4 Nh6 45. Rf2 1-0


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.29"]
[EventDate "2019.12.29"]
[Round "2.6"]
[Result "1-0"]
[White "Andrey Esipenko"]
[Black "Jan-Krzysztof Duda"]
[ECO "D85"]
[WhiteElo "2642"]
[BlackElo "2758"]
[PlyCount "66"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.
Be3 O-O 9. Be2 b6 10. Rc1 Nd7 11. e5 Bb7 12. O-O Qc7 13. Ng5 h6 14. Nh3 e6 15.
Qd2 Kh7 16. Bd3 Rad8 17. Qe2 a6 18. Nf4 Kg8 19. Bxa6 Bxa6 20. Qxa6 Ra8 21. Qe2
Ra3 22. Rc2 Rfa8 23. Bc1 R3a4 24. Rd1 b5 25. a3 Rc4 26. d5 exd5 27. Nxd5 Qxe5
28. Qxe5 Bxe5 29. Ne7+ Kf8 30. Rxd7 b4 31. Bxh6+ Ke8 32. Rd5 Bxc3 33. Nc6 f5 1-0


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.29"]
[EventDate "2019.12.29"]
[Round "3.35"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Vahap Sanal"]
[ECO "E12"]
[WhiteElo "2758"]
[BlackElo "2549"]
[PlyCount "78"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 Bb7 5. e3 g6 6. Nc3 Bg7 7. Be2 O-O 8. O-O d6
9. Qc2 Nbd7 10. h3 Nh5 11. Bh2 f5 12. b4 Qe7 13. Rab1 Rae8 14. c5 Ndf6 15. Nb5
Ne4 16. cxd6 cxd6 17. Nxa7 Bd5 18. Nb5 Rc8 19. Qb2 f4 20. exf4 Nxf4 21. Rbc1
Nxe2+ 22. Qxe2 Qd7 23. a4 Bh6 24. Rxc8 Rxc8 25. Re1 Rf8 26. Ra1 Qc6 27. Nxd6
Nxd6 28. Ne5 Qc3 29. Rd1 Nf5 30. Ng4 Bg7 31. Be5 Qc4 32. Qe1 Qc6 33. Bxg7 Nxg7
34. f3 Qxa4 35. Ra1 Qd7 36. Qe5 Qe7 37. Rc1 Rf5 38. Nh6+ Kf8 39. Rc8+ 1-0


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.29"]
[EventDate "2019.12.29"]
[Round "4.17"]
[Result "0-1"]
[White "Tuan Minh Tran"]
[Black "Jan-Krzysztof Duda"]
[ECO "E42"]
[WhiteElo "2529"]
[BlackElo "2758"]
[PlyCount "102"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2 cxd4 6. exd4 O-O 7. a3 Be7 8. Nf4
d6 9. Be2 Nbd7 10. O-O a6 11. Be3 b6 12. Bf3 Ra7 13. h3 Rc7 14. Qe2 Bb7 15. Bxb7
Rxb7 16. Rac1 Rc7 17. Qd3 Qa8 18. Nce2 Rfc8 19. Ng3 Bf8 20. Rc3 d5 21. Rfc1 dxc4
22. Rxc4 Rxc4 23. Rxc4 Rxc4 24. Qxc4 b5 25. Qc7 g6 26. Nd3 Qb8 27. Qc2 a5 28.
Qc6 b4 29. a4 Kg7 30. b3 Bd6 31. Ne2 Qb6 32. Qc8 Qc7 33. Qxc7 Bxc7 34. Nb2 Nd5
35. Nc4 Nb8 36. Kf1 Nc6 37. Ke1 h6 38. Kd2 g5 39. Kd3 f5 40. Bd2 Kf6 41. Ng1 Bf4
42. Be3 h5 43. Nf3 g4 44. hxg4 fxg4 45. Nfd2 h4 46. Ne4+ Kg6 47. Ke2 Bxe3 48.
fxe3 Nc3+ 49. Nxc3 bxc3 50. Na3 Nb4 51. Kd1 h3 0-1


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.29"]
[EventDate "2019.12.29"]
[Round "5.7"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Pavel Ponkratov"]
[ECO "A67"]
[WhiteElo "2758"]
[BlackElo "2632"]
[PlyCount "92"]

1. d4 e6 2. c4 c5 3. d5 exd5 4. cxd5 Nf6 5. Nc3 d6 6. e4 g6 7. f4 Bg7 8. Bb5+
Nfd7 9. Be2 Qh4+ 10. g3 Qd8 11. Nf3 O-O 12. O-O Re8 13. Nd2 Nf6 14. g4 h6 15.
Bf3 Nbd7 16. a4 b6 17. Nc4 Bf8 18. h4 Ba6 19. b3 Nh7 20. g5 Bg7 21. Bd2 Qe7 22.
Qc2 hxg5 23. hxg5 Bxc4 24. bxc4 f6 25. gxf6 Qxf6 26. Nb5 Re7 27. e5 dxe5 28. d6
Ree8 29. Bxa8 Rxa8 30. Rae1 Qh4 31. Qd3 Qg4+ 32. Kh2 Qh5+ 33. Kg2 Rf8 34. Rf3 e4
35. Qxe4 Ndf6 36. Qe6+ Kh8 37. Rh3 Qg4+ 38. Qxg4 Nxg4 39. Reh1 Nf6 40. Nc7 Rd8
41. Bc3 Kg8 42. Ne6 Rxd6 43. Nxg7 Ne4 44. Rxh7 Nxc3 45. Ne8 Re6 46. Rg7+ 1-0


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.29"]
[EventDate "2019.12.29"]
[Round "6.4"]
[Result "1-0"]
[White "Alireza Firouzja"]
[Black "Jan-Krzysztof Duda"]
[ECO "A64"]
[WhiteElo "2723"]
[BlackElo "2758"]
[PlyCount "98"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3
O-O 9. O-O Re8 10. Nd2 Nbd7 11. a4 a6 12. a5 b5 13. axb6 Nxb6 14. Nb3 Qc7 15.
Na5 Nfd7 16. Bf4 Ne5 17. Qc1 f5 18. b3 Bd7 19. Ra2 Bb5 20. h3 Nbd7 21. Rd1 Rac8
22. Nc6 Qb6 23. Nxb5 axb5 24. Qc2 Nf7 25. e4 fxe4 26. Bxe4 Nf6 27. Bf3 Ra8 28.
Rxa8 Rxa8 29. Re1 Qa6 30. Kg2 Qa2 31. Qd3 c4 32. bxc4 bxc4 33. Qe3 Qb2 34. Re2
Qb1 35. Ne7+ Kh8 36. Re1 Qb2 37. Nc6 c3 38. Rc1 Nd7 39. h4 Nc5 40. h5 gxh5 41.
Bxh5 Nb3 42. Rh1 Ne5 43. Nxe5 dxe5 44. Bxe5 Rf8 45. Bxg7+ Kxg7 46. Bg4 c2 47.
Qh6+ Kf7 48. Qxh7+ Kf6 49. Qf5+ 1-0


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.29"]
[EventDate "2019.12.29"]
[Round "7.14"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Evgeny Alekseev"]
[ECO "B40"]
[WhiteElo "2758"]
[BlackElo "2620"]
[PlyCount "76"]

1. Nf3 c5 2. e4 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 e5 6. O-O Be7 7. c3 O-O 8. Rd1 d5
9. exd5 Qxd5 10. d3 Rd8 11. Ne1 Bg4 12. Qxg4 Nxg4 13. Bxd5 Rxd5 14. c4 Rd7 15.
Nc3 Rad8 16. f3 Nf6 17. Kf2 Ne8 18. Be3 Nc7 19. a3 b6 20. Ke2 f5 21. Nc2 Kf7 22.
Rab1 Nd4+ 23. Bxd4 cxd4 24. Na2 Re8 25. Rf1 g6 26. b4 Bf6 27. Kd2 Kg7 28. Rbe1
Rde7 29. Nc1 Bg5+ 30. Kd1 Bf6 31. Nb3 h5 32. b5 Ne6 33. Nb4 Rd7 34. Kc2 Kf7 35.
a4 Bg7 36. a5 Rc8 37. Nc6 Re8 38. Rxe5 1-0


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.29"]
[EventDate "2019.12.29"]
[Round "8.10"]
[Result "0-1"]
[White "Dmitry Jakovenko"]
[Black "Jan-Krzysztof Duda"]
[ECO "B01"]
[WhiteElo "2698"]
[BlackElo "2758"]
[PlyCount "86"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 g6 6. h3 Bg7 7. Bc4 O-O 8. O-O
Nc6 9. Be3 b6 10. a3 Bb7 11. Qe2 e6 12. Rad1 Ne7 13. Ne5 a6 14. Bg5 h6 15. Bc1
Nf5 16. Be3 Nh4 17. f3 Nh5 18. Qf2 Nf5 19. Bc1 c5 20. dxc5 Qc7 21. Ng4 bxc5 22.
Ne2 Rad8 23. c3 Kh7 24. Ba2 a5 25. Bc4 Nd6 26. Ba2 Ba6 27. Rfe1 Nf5 28. Ne3 Be5
29. Nxf5 exf5 30. Rxd8 Rxd8 31. c4 a4 32. Qe3 Bg7 33. Kh1 Rd6 34. Nf4 Nxf4 35.
Qxf4 Qd7 36. Be3 g5 37. Qh2 Bxb2 38. Bxc5 Re6 39. Rb1 Be5 40. Qg1 Qd2 41. Rd1
Qxa2 42. Rd7 Qxc4 43. Rxf7+ Kg6 0-1


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.29"]
[EventDate "2019.12.29"]
[Round "9.6"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Rauf Mamedov"]
[ECO "D00"]
[WhiteElo "2758"]
[BlackElo "2659"]
[PlyCount "194"]

1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. c4 Bxb1 5. Qxb1 Bb4+ 6. Kd1 Nf6 7. Nf3 O-O 8.
Bg3 c5 9. a3 Ba5 10. b4 cxd4 11. bxa5 dxe3 12. fxe3 dxc4+ 13. Ke1 Nc6 14. Bxc4
Qxa5+ 15. Ke2 Rac8 16. Qb5 Ne4 17. Qxa5 Nxa5 18. Bd3 Nc3+ 19. Kf2 Nb3 20. Rae1
Rfd8 21. Bc2 Nc5 22. Rc1 N5e4+ 23. Bxe4 Nxe4+ 24. Ke2 Nc3+ 25. Kf1 f6 26. Be1
Ne4 27. Rxc8 Rxc8 28. Ke2 Rc1 29. Rf1 Ra1 30. Bb4 Ra2+ 31. Kd3 f5 32. Nd2 Nxd2
33. Bxd2 Rxa3+ 34. Bc3 b5 35. Rb1 a6 36. Kc2 Ra2+ 37. Bb2 Ra4 38. Rd1 Rc4+ 39.
Kb3 Re4 40. Rd8+ Kf7 41. Rd7+ Ke8 42. Rxg7 Rxe3+ 43. Kb4 h5 44. Bf6 h4 45. h3
Rd3 46. Ka5 f4 47. Bxh4 f3 48. gxf3 Rxf3 49. Bg3 e5 50. Kxa6 b4 51. Bxe5 Rxh3
52. Rb7 Rh6+ 53. Ka7 Re6 54. Rb8+ Kd7 55. Bd4 Re4 56. Bc5 Kc6 57. Bxb4 Re2 58.
Rb6+ Kd5 59. Bf8 Re8 60. Bb4 Re2 61. Ka6 Rb2 62. Kb5 Re2 63. Rd6+ Ke5 64. Bc5
Rb2+ 65. Kc6 Rc2 66. Rd8 Ke4 67. Re8+ Kd3 68. Kd5 Re2 69. Ra8 Rc2 70. Bd4 Rc7
71. Ra3+ Ke2 72. Be5 Re7 73. Ke4 Re8 74. Ra2+ Ke1 75. Rb2 Re7 76. Kd4 Kf1 77.
Bf4 Re2 78. Rb1+ Re1 79. Rb3 Re8 80. Be3 Ke2 81. Rb2+ Kf3 82. Rf2+ Kg3 83. Rf7
Kg4 84. Bf4 Kf3 85. Be5+ Ke2 86. Bg3 Rd8+ 87. Ke4 Re8+ 88. Be5 Ke1 89. Rf5 Ke2
90. Rh5 Ke1 91. Ke3 Kd1 92. Kd3 Ke1 93. Rf5 Rd8+ 94. Bd4 Rd7 95. Rf8 Rd6 96. Rb8
Kf1 97. Rg8 1-0


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.29"]
[EventDate "2019.12.29"]
[Round "10.4"]
[Result "1/2-1/2"]
[White "Yangyi Yu"]
[Black "Jan-Krzysztof Duda"]
[ECO "B36"]
[WhiteElo "2738"]
[BlackElo "2758"]
[PlyCount "76"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8.
Be3 Bg7 9. Be2 O-O 10. Qd2 a5 11. O-O a4 12. Bd4 Bd7 13. Qe3 Bc6 14. Nd5 Bxd5
15. exd5 Nd7 16. Rfd1 Bxd4 17. Qxd4 Qb6 18. Qxb6 Nxb6 19. f4 f5 20. Kf2 Rfc8 21.
Rdc1 Kf7 22. Ke3 Nd7 23. b4 axb3 24. axb3 Nb6 25. Kd4 Rxa1 26. Rxa1 Ra8 27. Rxa8
Nxa8 28. c5 Ke8 29. b4 b6 30. c6 h5 31. b5 Nc7 32. Bc4 Kf7 33. Ke3 Kf6 34. g3
Ne8 35. Be2 Nc7 36. Kd4 Ne8 37. h3 Nc7 38. Kc4 Ne8 1/2-1/2


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.29"]
[EventDate "2019.12.29"]
[Round "11.3"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Gabriel Sargissian"]
[ECO "A45"]
[WhiteElo "2758"]
[BlackElo "2689"]
[PlyCount "118"]

1. d4 Nf6 2. c3 d5 3. Bf4 c6 4. e3 Bf5 5. Nf3 e6 6. Nh4 Bg6 7. Nxg6 hxg6 8. Nd2
Bd6 9. g3 Be7 10. h4 Qb6 11. Rb1 Nh5 12. Bd3 Nxf4 13. exf4 Nd7 14. Nf3 c5 15.
O-O cxd4 16. Nxd4 Bf6 17. Nf3 Nc5 18. Bc2 O-O-O 19. Kg2 Kb8 20. Qe2 Qa6 21. Qe3
Qb6 22. a4 Nd7 23. Qe2 Rhe8 24. Rfd1 Qc7 25. Rbc1 e5 26. fxe5 Nxe5 27. Nxe5 Rxe5
28. Qf3 Qc6 29. Rd2 Re7 30. Rcd1 Red7 31. Bb3 d4 32. Qxc6 bxc6 33. cxd4 Rxd4 34.
Rxd4 Rxd4 35. Rxd4 Bxd4 36. Bxf7 g5 37. hxg5 Bxb2 38. f4 Kc7 39. Kf3 Kd6 40. Ke4
Ke7 41. Bc4 Kf8 42. Kf5 a5 43. Kg6 Bc3 44. Be6 Be1 45. g4 Bd2 46. f5 Bc3 47. Bd7
c5 48. Bb5 Bb2 49. Bc4 Bc3 50. Kh5 Bd2 51. f6 Bc3 52. Kg6 Bb2 53. Kf5 Bc3 54.
Ke6 Bb2 55. Bd3 Bc3 56. Be2 Bb2 57. f7 Bc1 58. g6 Bd2 59. Kd5 Be1 1/2-1/2


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.29"]
[EventDate "2019.12.29"]
[Round "12.5"]
[Result "1/2-1/2"]
[White "Shakhriyar Mamedyarov"]
[Black "Jan-Krzysztof Duda"]
[ECO "E60"]
[WhiteElo "2772"]
[BlackElo "2758"]
[PlyCount "24"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c5 6. O-O cxd4 7. Nxd4 d5 8. cxd5
Nxd5 9. Nb5 Be6 10. Nd4 Bc8 11. Nb5 Be6 12. Nd4 1/2-1/2


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.30"]
[EventDate "2019.12.29"]
[Round "13.4"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Giga Quparadze"]
[ECO "A05"]
[WhiteElo "2758"]
[BlackElo "2462"]
[PlyCount "166"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O g6 5. c4 Bg7 6. d4 O-O 7. Nc3 c6 8. b3 b6
9. Bb2 Bb7 10. Rc1 Nbd7 11. Qd3 c5 12. cxd5 Nxd5 13. Nxd5 Bxd5 14. Rfd1 Rc8 15.
Ba3 Re8 16. dxc5 Nxc5 17. Bxc5 bxc5 18. Nd2 Qa5 19. Qc2 Red8 20. Bxd5 exd5 21.
e4 Bd4 22. exd5 Rxd5 23. Nc4 Qd8 24. Re1 Qf6 25. Re4 Rf5 26. Rf1 h5 27. Qe2 Kg7
28. Kg2 Rd8 29. h3 Rd7 30. Re8 Qc6+ 31. Qe4 Qf6 32. f4 Bc3 33. Ne3 Rd2+ 34. Kf3
Qa6 35. Rf2 Rxf2+ 36. Kxf2 Bd4 37. Qa8 Kh7 38. Kf3 Qd3 39. Qe4 Qc3 40. Qc2 Qxc2
41. Nxc2 Rd5 42. Re7 Kg7 43. Rxa7 Bc3 44. Ne3 Rd2 45. g4 Bd4 46. Nc4 Rd3+ 47.
Kg2 h4 48. Nd6 Rg3+ 49. Kh2 Bg1+ 50. Kh1 Bd4 51. Rxf7+ Kg8 52. Rd7 Rxh3+ 53. Kg2
Rg3+ 54. Kh2 Rxg4 55. a4 Rxf4 56. Kh3 Bf6 57. a5 Rf3+ 58. Kg2 Rg3+ 59. Kh2 Be5
60. Nc4 Bf4 61. Kh1 Rh3+ 62. Kg2 Rg3+ 63. Kf2 h3 64. a6 Rg2+ 65. Kf3 Ra2 66.
Kxf4 h2 67. Rd1 Rxa6 68. Kg3 Rf6 69. Kxh2 Rf3 70. Na5 Kg7 71. Rd5 Rc3 72. Kg2
Kf6 73. Kf2 g5 74. Ke2 g4 75. Kd2 Rf3 76. Rxc5 g3 77. Ke2 g2 78. Rc1 Rf5 79. Nc4
Rb5 80. Nd2 Rg5 81. Kf2 Rd5 82. Rc2 Rg5 83. Ne4+ 1-0


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.30"]
[EventDate "2019.12.29"]
[Round "14.2"]
[Result "1-0"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "C00"]
[WhiteElo "2736"]
[BlackElo "2758"]
[PlyCount "112"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 d4 6. Bd3 Nh6 7. Be4 Bd7 8. d3 Be7
9. O-O Qc7 10. cxd4 cxd4 11. Na3 Nf5 12. Qe2 h5 13. Bd2 Rc8 14. Rac1 a6 15. Nc4
O-O 16. Bxf5 exf5 17. Ng5 Bxg5 18. fxg5 g6 19. Nd6 Rcd8 20. a4 Qb6 21. b4 Be6
22. b5 axb5 23. axb5 Nxe5 24. Qxe5 Rxd6 25. Ba5 Qxa5 26. Qxd6 Qxb5 27. Qxd4 Qa5
28. h4 b5 29. Ra1 Qc7 30. Ra7 Qg3 31. Rf3 Qe1+ 32. Kh2 Rc8 33. Rb7 Kh7 34. Rxb5
Rc1 35. Rb8 Bc8 36. Qf2 Qh1+ 37. Kg3 Qd1 38. Qe3 Rc2 39. Kh2 Re2 40. Qd4 Qd2 41.
Qg1 Be6 42. Rb5 Bd7 43. Rc5 Be6 44. Kh1 Qb4 45. Rc1 Qxh4+ 46. Qh2 Qxg5 47. Rg1
Bd5 48. Rg3 Qf4 49. Rh3 Bxg2+ 50. Rxg2 Re1+ 51. Rg1 Qc1 52. Rxh5+ Kg7 53. Rh7+
Kg8 54. Rh8+ Kg7 55. Qh7+ Kf6 56. Qh4+ 1-0


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.30"]
[EventDate "2019.12.29"]
[Round "15.6"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Alexey Sarana"]
[ECO "A45"]
[WhiteElo "2758"]
[BlackElo "2663"]
[PlyCount "106"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 c5 5. c3 Nc6 6. Nf3 Qb6 7. Qc1 Bf5 8.
dxc5 Bxc5 9. Be2 O-O 10. Nbd2 Ne5 11. Nb3 Nd3+ 12. Bxd3 Bxd3 13. Qd2 Bc4 14.
Nxc5 Qxc5 15. Nd4 a5 16. h4 a4 17. a3 Rfe8 18. O-O-O Ra6 19. g4 b5 20. Kb1 Qe7
21. Rdg1 Qe4+ 22. Ka1 h6 23. Qd1 Re5 24. Rh3 Qd3 25. Qf3 Rb6 26. Rd1 Qe4 27. Qg3
Re8 28. Rhh1 Qe5 29. Qh3 Qe4 30. Rhg1 Re5 31. Qg3 Re8 32. Qc7 Rbb8 33. g5 Qe5
34. Qd7 fxg5 35. hxg5 hxg5 36. Nc6 Qf6 37. Nxb8 Rxb8 38. Qc7 Re8 39. Qg3 Re5 40.
Rh1 Be2 41. Qh2 g6 42. f4 gxf4 43. exf4 Re4 44. Rxd5 Bh5 45. f5 Qe7 46. Qd2 Re2
47. Rd8+ Kh7 48. Qd4 Re5 49. fxg6+ Kxg6 50. Rg8+ Kh7 51. Rgg1 Qe6 52. Qh4 Qf5
53. Qg3 1-0


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.30"]
[EventDate "2019.12.29"]
[Round "16.4"]
[Result "0-1"]
[White "Baadur Jobava"]
[Black "Jan-Krzysztof Duda"]
[ECO "A01"]
[WhiteElo "2604"]
[BlackElo "2758"]
[PlyCount "84"]

1. b3 g6 2. Bb2 Nf6 3. Bxf6 exf6 4. c4 d5 5. cxd5 Qxd5 6. Nc3 Qa5 7. a3 c5 8. g3
Bg7 9. e3 f5 10. Nge2 Bd7 11. b4 cxb4 12. axb4 Qxb4 13. Rb1 Qd6 14. Bg2 Bc6 15.
Bxc6+ Qxc6 16. O-O O-O 17. Qb3 Bxc3 18. Nxc3 Rd8 19. d4 Rd7 20. Rfc1 Na6 21. h4
Qf3 22. Rc2 Rc8 23. Nb5 Rxc2 24. Qxc2 Kg7 25. Qb2 Nc7 26. Nxa7 Nd5 27. Nb5 Nxe3
28. fxe3 Qxg3+ 29. Qg2 Qxe3+ 30. Qf2 Qd3 31. Qf1 Qg3+ 32. Qg2 Qxh4 33. d5 Qc4
34. d6 h5 35. Qb2+ Kh7 36. Re1 f4 37. Re8 Kh6 38. Qe5 Qc1+ 39. Kf2 Qc2+ 40. Kf3
Qd1+ 41. Kxf4 f6 42. Qc5 Qg4+ 0-1


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.30"]
[EventDate "2019.12.29"]
[Round "17.1"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Magnus Carlsen"]
[ECO "B33"]
[WhiteElo "2758"]
[BlackElo "2872"]
[PlyCount "74"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3
b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 O-O 12. Nc2 Rb8 13. h4 g6 14. g3 Bg7 15. Bh3
Bb7 16. h5 Ne7 17. Nce3 Nxd5 18. Nxd5 Bh6 19. Qd3 Kg7 20. Rd1 a5 21. a3 Bg5 22.
Kf1 b4 23. cxb4 Bxd5 24. Qxd5 axb4 25. Qxd6 Qxd6 26. Rxd6 bxa3 27. bxa3 Ra8 28.
Rd3 Rfd8 29. Rxd8 Bxd8 30. hxg6 hxg6 31. Kg2 Rxa3 32. Rd1 Bb6 33. Rd2 Ra4 34.
Re2 Bd4 35. Bd7 Rb4 36. Bc6 Rb2 37. Rxb2 1/2-1/2


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.30"]
[EventDate "2019.12.29"]
[Round "18.3"]
[Result "1-0"]
[White "Alexander Grischuk"]
[Black "Jan-Krzysztof Duda"]
[ECO "E17"]
[WhiteElo "2777"]
[BlackElo "2758"]
[PlyCount "72"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 O-O 8. d5
Nxc3 9. Bxc3 Bf6 10. Nd4 c5 11. Nb5 Bxc3+ 12. Nxc3 d6 13. O-O e5 14. f4 exf4 15.
gxf4 Nd7 16. e4 a6 17. Qg4 b5 18. Rae1 b4 19. Ne2 f5 20. Qh3 fxe4 21. Bxe4 Nf6
22. Bf5 Bc8 23. Be6+ Bxe6 24. dxe6 d5 25. Rd1 d4 26. Nc1 Qd6 27. Nd3 Rae8 28.
Rde1 Re7 29. Re5 Rc8 30. Rfe1 a5 31. Qf5 Rf8 32. Rxc5 Nd7 33. Rd5 Qb8 34. exd7
Rxe1+ 35. Nxe1 Rxf5 36. d8=Q+ 1-0


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.30"]
[EventDate "2019.12.29"]
[Round "19.4"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Vladislav Artemiev"]
[ECO "D00"]
[WhiteElo "2758"]
[BlackElo "2731"]
[PlyCount "110"]

1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 Bf5 6. Nd2 e6 7. Ngf3 Bd6 8.
Bxd6 Qxd6 9. Nh4 Bg6 10. g3 Nf6 11. Nxg6 hxg6 12. Bd3 O-O-O 13. Nf3 e5 14. dxe5
Nxe5 15. Nxe5 Qxe5+ 16. Qe2 Qg5 17. Kf1 Rde8 18. Qf3 Qd2 19. Kg2 Re5 20. Rac1
Kb8 21. Rc2 Qh6 22. h3 Rhe8 23. Rd1 Rh8 24. Rh1 Rhe8 25. c4 Qh5 26. Qxh5 gxh5
27. cxd5 Rxd5 28. Bc4 Rc5 29. Rhc1 Re7 30. Bb3 Rxc2 31. Rxc2 Nd7 32. f4 b6 33.
Kf3 Nc5 34. Bc4 f6 35. b4 Nb7 36. Rd2 Kc7 37. Bd3 Nd6 38. h4 f5 39. Rc2+ Kd7 40.
Rc1 g6 41. a4 Ke6 42. a5 bxa5 43. bxa5 Rb7 44. Rc6 Kd5 45. Ra6 Rb3 46. Ke2 Rb7
47. Kf2 Kc5 48. Kg2 Re7 49. Kf2 Rd7 50. Kg2 Kd4 51. Be2 Kc5 52. Bf3 Kb5 53. Be2+
Kc5 54. Bf3 Kb5 55. Be2+ Kc5 1/2-1/2


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.30"]
[EventDate "2019.12.29"]
[Round "20.5"]
[Result "1/2-1/2"]
[White "Hao Wang"]
[Black "Jan-Krzysztof Duda"]
[ECO "B27"]
[WhiteElo "2756"]
[BlackElo "2758"]
[PlyCount "86"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. e5 Nc6 5. d4 cxd4 6. cxd4 Bg4 7. Bb5 Qb6 8. Bxc6+
bxc6 9. Nbd2 Qa6 10. Qe2 Qxe2+ 11. Kxe2 a5 12. h3 Bc8 13. Nb3 Ba6+ 14. Kd1 a4
15. Nc5 Bb5 16. Be3 e6 17. Rc1 h5 18. Rc3 Ne7 19. Kd2 Nc8 20. Ra3 Nb6 21. b3 Be7
22. Bg5 Bxc5 23. dxc5 axb3 24. Rxa8+ Nxa8 25. axb3 Nc7 26. Ra1 Ba6 27. Bf6 Rf8
28. g4 Kd7 29. gxh5 gxh5 30. Rg1 Bb5 31. Nd4 Na6 32. Ra1 Ra8 33. b4 Bc4 34. Ke3
Nc7 35. Rxa8 Nxa8 36. Kf4 Bd3 37. Kg5 Bg6 38. Kf4 Nc7 39. Ke3 Bf5 40. h4 Bg6 41.
Kd2 Be4 42. Kc3 Nb5+ 43. Nxb5 cxb5 1/2-1/2


[Event "World Blitz Championship"]
[Site "Moscow RUS"]
[Date "2019.12.30"]
[EventDate "2019.12.29"]
[Round "21.5"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Vladimir3 Fedoseev"]
[ECO "D45"]
[WhiteElo "2758"]
[BlackElo "2677"]
[PlyCount "22"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Bb2 e5
9. Be2 Qe7 10. h3 exd4 11. Nxd4 Nb6 1/2-1/2


[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2020.01.11"]
[EventDate "2020.01.11"]
[Round "1.6"]
[Result "1/2-1/2"]
[White "Nikita Vitiugov"]
[Black "Jan-Krzysztof Duda"]
[ECO "B59"]
[WhiteElo "2747"]
[BlackElo "2758"]
[PlyCount "115"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5
7. Nb3 Be7 8. O-O O-O 9. Kh1 a5 10. Be3 Be6 11. Nd2 d5
12. exd5 Nxd5 13. Nxd5 Qxd5 14. c3 a4 15. Nc4 Qe4 16. f3 Qg6
17. Nb6 Ra5 18. Bd3 f5 19. Qc2 Qf7 20. Nxa4 Bxa2 21. b4 Bb3
22. Qe2 Raa8 23. Nc5 Rxa1 24. Rxa1 Bxc5 25. Bxc5 Re8 26. h3
Qe6 27. Re1 Kh8 28. Rb1 Ra8 29. b5 Nb8 30. Rxb3 Qxb3 31. Qxe5
Qf7 32. Qxf5 Qxf5 33. Bxf5 Ra5 34. c4 Nc6 35. Bd6 Nd4 36. Be4
Ra4 37. Bxb7 Rxc4 38. b6 Rc1+ 39. Kh2 Rb1 40. Bc5 Ne6 41. Be3
Nd8 42. Be4 Rb3 43. Bf2 Rb2 44. Bg3 Kg8 45. Bd5+ Kf8 46. Bd6+
Ke8 47. Be5 Rxb6 48. Bxg7 Ne6 49. Be5 Kf7 50. f4 Rb5 51. Bf3
Nf8 52. Bd4 Ne6 53. Be5 Nf8 54. Kg3 Ng6 55. Bc3 Ne7 56. Be5
Ng6 57. Bc3 Ne7 58. Be5 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2020.01.12"]
[EventDate "2020.01.11"]
[Round "2"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Alireza Firouzja"]
[ECO "D20"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "78"]

1.d4 d5 2.c4 dxc4 3.e4 e5 4.Nf3 exd4 5.Qxd4 Qxd4 6.Nxd4 Bc5
7.Nb5 Na6 8.Bf4 Nf6 9.N1c3 Ng4 10.Bg3 O-O 11.Bxc4 c6 12.Nd6 b5
13.Bb3 Nxf2 14.Rf1 Nd3+ 15.Kd2 Nxb2 16.Rab1 Nc4+ 17.Nxc4 bxc4
18.Bxc4 Rd8+ 19.Kc2 Nb4+ 20.Kb3 Be6 21.Bxe6 fxe6 22.Rbd1 Be7
23.Kc4 Nc2 24.Rxd8+ Rxd8 25.Rf3 Rd7 26.Ne2 Rd2 27.Nf4 e5
28.Nd3 Na3+ 29.Kb3 Nb5 30.Bxe5 Rxg2 31.Rg3 Rxg3 32.Bxg3 Nd4+
33.Kc4 Nf3 34.Bb8 a5 35.a4 Nd2+ 36.Kd4 Nb3+ 37.Kc4 Nd2+ 38.Kd4
g5 39.Ne5 Bf6 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2020.01.13"]
[EventDate "2020.01.11"]
[Round "3.2"]
[Result "1/2-1/2"]
[White "Vladislav Kovalev"]
[Black "Jan-Krzysztof Duda"]
[ECO "B51"]
[WhiteElo "2660"]
[BlackElo "2758"]
[PlyCount "64"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. Re1 e6
7. c3 b5 8. a4 c4 9. Bf1 Bb7 10. axb5 axb5 11. Rxa8 Qxa8
12. Na3 b4 13. Nxc4 Bxe4 14. d4 Be7 15. Bf4 Bxf3 16. Qxf3 Qxf3
17. gxf3 d5 18. Nd6+ Kf8 19. Ra1 g5 20. Bg3 bxc3 21. bxc3 Kg7
22. Ra7 Bxd6 23. Bxd6 Rc8 24. Bb5 Nf8 25. Be5 Ng6 26. Bd7 Rxc3
27. Bxe6 Nxe5 28. dxe5 Rc1+ 29. Kg2 Nh5 30. Rxf7+ Kh8 31. Rf8+
Kg7 32. Rf7+ Kh8 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2020.01.14"]
[EventDate "2020.01.11"]
[Round "4.3"]
[Result "1/2-1/2"]
[White "Daniil Dubov"]
[Black "Jan-Krzysztof Duda"]
[ECO "E04"]
[WhiteElo "2683"]
[BlackElo "2758"]
[PlyCount "45"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6
7. Qc2 Nxd4 8. Nxd4 Qxd4 9. Nd2 c3 10. bxc3 Qc5 11. Rb1 Be7
12. Ne4 Nxe4 13. Bxe4 h6 14. c4 O-O 15. Be3 Qe5 16. Bxb7 Bxb7
17. Rxb7 Bg5 18. Ba7 Rfd8 19. f4 Qd6 20. fxg5 Rxa7 21. Rxa7
Qb6+ 22. e3 Qxa7 23. Qf2 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Eindhoven NED"]
[Date "2020.01.16"]
[EventDate "2020.01.10"]
[Round "5"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Vladislav Artemiev"]
[ECO "D45"]
[WhiteElo "2758"]
[BlackElo "2731"]
[PlyCount "104"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6
7. Bd3 O-O 8. O-O dxc4 9. Bxc4 e5 10. h3 exd4 11. exd4 Nb6
12. Bb3 Nbd5 13. Bg5 Be7 14. Rfe1 Be6 15. Re5 Qd7 16. Rae1
Rae8 17. Qd2 Bd8 18. Bc2 Qc8 19. Bh6 Ne7 20. Ne4 Nf5 21. Bxg7
Nxe4 22. R1xe4 Nxg7 23. Qh6 f5 24. Rg4 Bf6 25. Ng5 Bxg5
26. Rxg5 Qd7 27. d5 cxd5 28. Ba4 Qf7 29. Bxe8 Rxe8 30. Rxe6
Rxe6 31. Rxg7+ Qxg7 32. Qxe6+ Qf7 33. Qxf7+ Kxf7 34. Kf1 Ke6
35. Ke2 f4 36. g4 fxg3 37. fxg3 Ke5 38. Ke3 d4+ 39. Kf3 Kf5
40. g4+ Kg5 41. Kg3 d3 42. h4+ Kf6 43. Kf3 Ke5 44. Ke3 d2
45. Kxd2 Kf4 46. g5 Kg4 47. Ke3 Kxh4 48. Kf4 a6 49. a3 b6
50. a4 a5 51. b3 Kh3 52. Kf3 Kh4 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2020.01.17"]
[EventDate "2020.01.10"]
[Round "6"]
[Result "1/2-1/2"]
[White "Wesley So"]
[Black "Jan-Krzysztof Duda"]
[ECO "E04"]
[WhiteElo "2765"]
[BlackElo "2758"]
[PlyCount "67"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6
7. e3 Bd7 8. a4 Bd6 9. a5 Nb4 10. Na3 Bb5 11. Nd2 Bc6
12. Ndxc4 Bxg2 13. Kxg2 O-O 14. f3 Be7 15. Bd2 Nc6 16. Qb3 Rb8
17. Bc3 b5 18. axb6 cxb6 19. Nc2 Qc8 20. e4 b5 21. Na5 Nxa5
22. Bxa5 Qb7 23. Rfd1 Rfc8 24. Ne3 Nd7 25. h4 Bf8 26. Rac1
Rxc1 27. Rxc1 Rc8 28. Rc3 Nb8 29. Bb4 Rxc3 30. Qxc3 Qc6
31. Bxf8 Qxc3 32. bxc3 Kxf8 33. Kf2 Ke7 34. Ke2 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2020.01.18"]
[EventDate "2020.01.11"]
[Round "7.6"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Anish Giri"]
[ECO "C89"]
[WhiteElo "2758"]
[BlackElo "2768"]
[PlyCount "53"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5
7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6
12. d3 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Re4 Nf6 16. Rh4 Qf5
17. Bc2 Qg6 18. Nd2 Bg4 19. Nf3 Rad8 20. Kg2 Rfe8 21. a4 h6
22. axb5 axb5 23. h3 Bf5 24. Rd4 Qh5 25. Rh4 Qg6 26. Rd4 Qh5
27. Rh4 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2020.01.19"]
[EventDate "2020.01.11"]
[Round "8.3"]
[Result "0-1"]
[White "Yu Yangyi"]
[Black "Jan-Krzysztof Duda"]
[ECO "B32"]
[WhiteElo "2726"]
[BlackElo "2758"]
[PlyCount "136"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3
Nf6 7. Bc4 Qa5 8. O-O O-O 9. Bb3 d6 10. Nd5 Re8 11. Nxf6+ Bxf6
12. c3 Bd7 13. f4 Nxd4 14. Bxd4 Bxd4+ 15. Qxd4 Qc5 16. Qxc5
dxc5 17. Kf2 e5 18. Ke3 exf4+ 19. Rxf4 Be6 20. Rd1 Bxb3
21. axb3 Re7 22. Rd5 b6 23. Kd3 Rae8 24. b4 cxb4 25. cxb4 Kg7
26. Rd4 Rc7 27. Rf1 Re6 28. Rf2 Rec6 29. e5 Rc1 30. Re2 Rd1+
31. Ke4 Rf1 32. Kd3 h5 33. g3 Rf3+ 34. Ke4 Rb3 35. Rf2 Re7
36. Kf4 Kh6 37. Ke4 f5+ 38. Kd5 Rd7+ 39. Kc4 Rxb4+ 40. Kxb4
Rxd4+ 41. Kb5 Rd5+ 42. Ka6 Ra5+ 43. Kb7 Rxe5 44. Kxa7 Rb5
45. h4 Rb3 46. Rc2 b5 47. Kb6 b4 48. Kb5 Rxg3 49. Kxb4 Rg4+
50. Kc5 Rxh4 51. b4 Re4 52. b5 Re8 53. Rb2 g5 54. b6 g4 55. b7
Rb8 56. Kd4 Kg5 57. Ke3 h4 58. Rb5 h3 59. Kf2 h2 60. Kg2 g3
61. Kh1 Kg4 62. Rb6 f4 63. Rg6+ Kh4 64. Rh6+ Kg5 65. Rb6 Rh8
66. Rb1 f3 67. Rb5+ Kg4 68. Rb4+ Kh3 0-1

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2020.01.21"]
[EventDate "2020.01.11"]
[Round "9.7"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Jeffery Xiong"]
[ECO "C50"]
[WhiteElo "2758"]
[BlackElo "2712"]
[PlyCount "157"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O d6 6. c3 a6
7. a4 Ba7 8. Na3 Ne7 9. Nc2 Ng6 10. Be3 Bxe3 11. Nxe3 O-O
12. a5 b5 13. axb6 cxb6 14. Re1 Bb7 15. h3 b5 16. Ba2 Qd7
17. Nh2 d5 18. Nhg4 Nxg4 19. hxg4 d4 20. Nd5 Qd6 21. cxd4 exd4
22. g3 a5 23. Kg2 Ne7 24. Nxe7+ Qxe7 25. Rh1 a4 26. Qf3 h6
27. Qf5 Bc8 28. Qxb5 Ba6 29. Qf5 Bxd3 30. Bd5 Ra6 31. g5 Qxg5
32. Qxg5 hxg5 33. Rhd1 Be2 34. Rxd4 g4 35. Rdxa4 Rh6 36. e5
Rh5 37. Rf4 Rxe5 38. Bxf7+ Rxf7 39. Ra8+ Kh7 40. Rxf7 Bc4
41. Rd7 Bd5+ 42. Rxd5 Rxd5 43. Ra4 Rd2 44. Rb4 Kh6 45. Kf1 Kg5
46. Rb5+ Kf6 47. Rb7 Rc2 48. Ke1 Kg6 49. Rb8 Kg5 50. Rb4 Kh5
51. Rb5+ Kg6 52. Rb7 Kf6 53. Rb8 Kg5 54. b4 Rb2 55. b5 Kg6
56. b6 Kg5 57. Rb7 Kf6 58. Kd1 Rxf2 59. Rc7 Rb2 60. b7 g6
61. Kc1 Rb6 62. Kd2 Ke5 63. Kc3 Kd5 64. Rg7 Rb1 65. Kc2 Rb6
66. Kd3 Rb3+ 67. Kd2 Rb6 68. Ke3 Ke5 69. Re7+ Kf6 70. Rc7 Ke5
71. Kd3 Kd5 72. Rd7+ Ke6 73. Rh7 Kd5 74. Rg7 Rb3+ 75. Ke2 Ke5
76. Kd2 Kd5 77. Kc2 Rb6 78. Kc3 Rb1 79. Rxg6 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2020.01.22"]
[EventDate "2020.01.11"]
[Round "10.4"]
[Result "1/2-1/2"]
[White "Jorden van Foreest"]
[Black "Jan-Krzysztof Duda"]
[ECO "B22"]
[WhiteElo "2644"]
[BlackElo "2758"]
[PlyCount "70"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Nc6
7. Be3 cxd4 8. Nb5 Qd7 9. Nbxd4 Nd5 10. Bd2 Bd6 11. Nxc6 bxc6
12. Bd3 Rb8 13. Qc2 h6 14. O-O c5 15. Rad1 Qc7 16. c4 Nb4
17. Bxb4 Rxb4 18. Rfe1 O-O 19. b3 Rb6 20. Qe2 Rd8 21. Bc2 Be7
22. Qe4 f5 23. Qe5 Rbd6 24. Rxd6 Rxd6 25. Qe3 Bf6 26. h3 Bb7
27. b4 cxb4 28. c5 Rc6 29. Bb3 Bc8 30. Rc1 Kh7 31. Nd4 Rxc5
32. Rxc5 Qxc5 33. Nxe6 Qd6 34. Qd3 Qxd3 35. Nf8+ Kh8 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2020.01.24"]
[EventDate "2020.01.11"]
[Round "11"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Magnus Carlsen"]
[ECO "C53"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "86"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 d6 6.Nbd2 a6 7.Nf1
h6 8.Ng3 O-O 9.O-O Ba7 10.Bb3 Re8 11.h3 Be6 12.Bc2 d5 13.exd5
Nxd5 14.Re1 Qd6 15.Nh4 Qe7 16.Nhf5 Qf6 17.Qf3 g6 18.Nxh6+ Kg7
19.Qxf6+ Nxf6 20.Ne4 Nh7 21.g4 f5 22.gxf5 gxf5 23.Ng3 f4
24.Ngf5+ Kg6 25.d4 Ng5 26.Kg2 Bd5+ 27.Kf1 Nf3 28.Rd1 Rad8
29.Ne7+ Kxh6 30.Nxd5 Nfxd4 31.cxd4 Rxd5 32.dxe5 Rxd1+ 33.Bxd1
Kg5 34.h4+ Kf5 35.Bc2+ Kg4 36.Bd1+ f3 37.Bg5 Nxe5 38.Bc2 Nc4
39.Re1 Rxe1+ 40.Kxe1 Nxb2 41.Bf6 Nc4 42.Bg6 Bc5 43.Bf7 Kf5
1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2020.01.25"]
[EventDate "2020.01.11"]
[Round "12"]
[Result "1-0"]
[White "Fabiano Caruana"]
[Black "Jan-Krzysztof Duda"]
[ECO "E06"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "98"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O dxc4 7.Qa4
c6 8.Qxc4 b5 9.Qb3 Bb7 10.Rd1 Nbd7 11.Ne5 Nxe5 12.dxe5 Nd7
13.Bf4 Qc7 14.Nc3 Nc5 15.Qc2 b4 16.Nb1 Ba6 17.Bf3 Rac8 18.a3
Rb8 19.axb4 Rxb4 20.Be3 Qb7 21.Nd2 Rxb2 22.Qc3 Rb5 23.Ra3 Qb8
24.Rda1 Bb7 25.Rxa7 Nd7 26.Nc4 Rd8 27.Be4 c5 28.Qc2 h6 29.Bd2
Nf8 30.Bd3 Rd7 31.Nd6 Rb6 32.Qxc5 Bd5 33.Rxd7 Nxd7 34.Qc8+ Nf8
35.Qxb8 Rxb8 36.f4 Bd8 37.Kf2 Nd7 38.Be3 g5 39.Bd4 Rb4 40.Ke3
gxf4+ 41.gxf4 Kf8 42.Bb5 Nf6 43.exf6 Rxd4 44.Rc1 Bxf6 45.Rc7
Bh8 46.Rc8+ Ke7 47.Rxh8 Rb4 48.Nc8+ Kf6 49.Bd3 Be4 1-0

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2020.01.26"]
[EventDate "2020.01.10"]
[Round "13"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Viswanathan Anand"]
[ECO "A18"]
[WhiteElo "2758"]
[BlackElo "2758"]
[PlyCount "45"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3
Qxf6 7. Nf3 b6 8. d4 Bb7 9. Bd3 Bxf3 10. Qxf3 Qxf3 11. gxf3
Nd7 12. Rb1 Bd6 13. Be4 Rd8 14. f4 c5 15. Ke2 Rc8 16. Bd3 f5
17. a4 Kf7 18. Be3 Rc7 19. Rb5 Be7 20. a5 Rd8 21. Ra1 g6
22. axb6 axb6 23. Ra4 1/2-1/2

[Event "Prague Chess Festival (Masters)"]
[Site "Prague CZE"]
[Date "2020.02.12"]
[EventDate "2020.02.12"]
[Round "1"]
[Result "0-1"]
[White "David Navara"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "72"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6
7. g4 h6 8. Bg2 Nc6 9. Be3 Be7 10. f4 Nd7 11. Nf3 g5 12. Ne2
gxf4 13. Bxf4 Nde5 14. Nxe5 Nxe5 15. Ng3 Qb6 16. Bxe5 dxe5
17. Qf3 Bg5 18. h4 Qe3+ 19. Qxe3 Bxe3 20. Ke2 Ba7 21. Rad1 Bd7
22. Kf3 Ke7 23. Rh2 Rhg8 24. Bh3 Ba4 25. Rhd2 Rac8 26. Bf1 Rg6
27. Nh5 Bd4 28. Bd3 Rcg8 29. Rg2 f5 30. exf5 Bc6+ 31. Ke2 exf5
32. Ng3 Bxg2 33. Nxf5+ Kf6 34. Nxd4 Rxg4 35. Nf5 e4 36. Nxh6
Bf3+ 0-1

[Event "Prague Chess Festival (Masters)"]
[Site "Prague CZE"]
[Date "2020.02.13"]
[EventDate "2020.02.12"]
[Round "2"]
[Result "1/2-1/2"]
[White "Pentala Harikrishna"]
[Black "Jan-Krzysztof Duda"]
[ECO "E00"]
[WhiteElo "2713"]
[BlackElo "2755"]
[PlyCount "61"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. dxc5 Bxc5 6. Bg2
Nc6 7. Ngf3 b6 8. O-O Bb7 9. b3 O-O 10. Bb2 d5 11. cxd5 Nxd5
12. Ne4 Be7 13. Nd4 Rc8 14. Rc1 Qd7 15. Nxc6 Bxc6 16. Nc3 Nxc3
17. Rxc3 Qxd1 18. Rxd1 Bb5 19. Bf3 Rxc3 20. Bxc3 Rc8 21. Bd2
Rd8 22. Kf1 Bb4 23. Ke1 Rxd2 24. Rxd2 Kf8 25. a3 Bc3 26. Kd1
Bxd2 27. Kxd2 Ke7 28. e3 Kd6 29. Be4 h6 30. Kc3 f6 31. f4
1/2-1/2

[Event "Prague Chess Festival (Masters)"]
[Site "Prague CZE"]
[Date "2020.02.14"]
[EventDate "2020.02.11"]
[Round "3"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Samuel Shankland"]
[ECO "B90"]
[WhiteElo "2755"]
[BlackElo "2683"]
[PlyCount "83"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5
7. Nde2 h5 8. Bg5 Be6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Qd3 Nd7
12. O-O-O g6 13. Kb1 Nc5 14. Qa3 Bg7 15. h4 Rb8 16. Nec3 O-O
17. f3 f5 18. Ne3 b5 19. b4 Bh6 20. Ned5 fxe4 21. bxc5 b4
22. Nxb4 a5 23. Rxd6 axb4 24. Qa6 bxc3+ 25. Ka1 Qxd6 26. Qxd6
Bf7 27. Be2 Rb2 28. Qa6 Rxa2+ 29. Qxa2 Bxa2 30. Kxa2 Rc8
31. fxe4 Rxc5 32. Kb3 Kg7 33. Rh3 Bd2 34. g4 hxg4 35. Bxg4
Rb5+ 36. Kc4 Rb2 37. Bd1 Rb1 38. Rh1 Kh6 39. Kd5 Bf4 40. Kc4
Bd2 41. Kd5 Bf4 42. Kc4 1/2-1/2

[Event "Prague Chess Festival (Masters)"]
[Site "Prague CZE"]
[Date "2020.02.15"]
[EventDate "2020.02.12"]
[Round "4.4"]
[Result "1/2-1/2"]
[White "David Anton Guijarro"]
[Black "Jan-Krzysztof Duda"]
[ECO "A15"]
[WhiteElo "2697"]
[BlackElo "2755"]
[PlyCount "60"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. h4 Bg7 6. e4
Nxc3 7. dxc3 Qxd1+ 8. Kxd1 Bg4 9. Kc2 Nd7 10. Nd4 e5 11. Nb5
Kd8 12. f3 Be6 13. h5 a6 14. Na3 b5 15. Nb1 c6 16. Be3 Kc7
17. a4 Rhb8 18. Nd2 Bf8 19. Nb3 Nb6 20. axb5 axb5 21. Rxa8
Rxa8 22. hxg6 hxg6 23. Rh8 Rd8 24. Nc1 Be7 25. Rxd8 Bxd8
26. Nd3 Nd7 27. Nc5 Nxc5 28. Bxc5 Kd7 29. b4 Bh4 30. Bd3 Bg3
1/2-1/2

[Event "Prague Chess Festival (Masters)"]
[Site "Prague CZE"]
[Date "2020.02.16"]
[EventDate "2020.02.12"]
[Round "5.4"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Markus Ragger"]
[ECO "C68"]
[WhiteElo "2755"]
[BlackElo "2670"]
[PlyCount "60"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d4
exd4 7. Qxd4 Qxd4 8. Nxd4 Bd7 9. Be3 O-O-O 10. O-O-O Ne7
11. h4 h5 12. Nde2 Ng6 13. f3 Bd6 14. Na4 Be6 15. Nc5 Bf7
16. Nd3 b6 17. b3 Ba3+ 18. Kb1 c5 19. Bc1 Bxc1 20. Kxc1 c4
21. Ndf4 Rxd1+ 22. Kxd1 cxb3 23. cxb3 Ne5 24. Kc2 Rd8 25. Rd1
Rxd1 26. Kxd1 Kd7 27. Kd2 Kd6 28. Nd4 g6 29. Kc3 c6 30. a3 a5
1/2-1/2

[Event "Prague Chess Festival (Masters)"]
[Site "Prague CZE"]
[Date "2020.02.18"]
[EventDate "2020.02.11"]
[Round "6"]
[Result "1/2-1/2"]
[White "Nils Grandelius"]
[Black "Jan-Krzysztof Duda"]
[ECO "B51"]
[WhiteElo "2659"]
[BlackElo "2755"]
[PlyCount "58"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+
Bxd7 7. Nc3 e5 8. Qd3 Rc8 9. O-O h6 10. Nd2 Qc7 11. Rd1 Nf6
12. Nf1 Bg4 13. Re1 Be6 14. Ne3 Be7 15. Rd1 O-O 16. a4 Bc4
17. Nxc4 Qxc4 18. a5 Qxd3 19. Rxd3 Rc4 20. f3 Rfc8 21. Kf1 Kf8
22. Bd2 Ne8 23. Nd5 Rxc2 24. Bc3 Bh4 25. Ne3 Rf2+ 26. Kg1 Re2
27. Kf1 Rf2+ 28. Kg1 Re2 29. Kf1 Rf2+ 1/2-1/2

[Event "Prague Chess Festival (Masters)"]
[Site "Prague CZE"]
[Date "2020.02.19"]
[EventDate "2020.02.12"]
[Round "7.4"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Alireza Firouzja"]
[ECO "A11"]
[WhiteElo "2755"]
[BlackElo "2726"]
[PlyCount "78"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. b3 Bd6 6. Bb2 O-O
7. Qc2 e5 8. Be2 e4 9. Ng5 h6 10. h4 Re8 11. Nh3 Na6 12. a3
dxc4 13. Bxc4 b5 14. Be2 b4 15. Nd1 bxa3 16. Bxa3 Nb4 17. Bxb4
Bxb4 18. g3 Ng4 19. Ra2 Qf6 20. Kf1 Bf5 21. Kg2 Rad8 22. Nc3
a5 23. Nf4 Qe5 24. Rc1 Rd6 25. Qd1 Nf6 26. h5 Red8 27. Nb1 g5
28. hxg6 fxg6 29. Qh1 Kg7 30. Na3 Bxa3 31. Rxa3 g5 32. Nh5+
Nxh5 33. Bxh5 Rxd2 34. Rxc6 Bd7 35. Rg6+ Kh7 36. Qc1 Be8
37. Rxa5 Qxa5 38. Qc4 Rxf2+ 39. Kxf2 Qf5+ 0-1

[Event "Prague Chess Festival (Masters)"]
[Site "Prague CZE"]
[Date "2020.02.20"]
[EventDate "2020.02.12"]
[Round "8.4"]
[Result "1/2-1/2"]
[White "Nikita Vitiugov"]
[Black "Jan-Krzysztof Duda"]
[ECO "D02"]
[WhiteElo "2731"]
[BlackElo "2755"]
[PlyCount "136"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. c4 e6 5. Nc3 Bd6 6. Bxd6
Qxd6 7. e3 O-O 8. Qb3 b6 9. Rc1 c6 10. Be2 Nbd7 11. O-O h6
12. cxd5 exd5 13. Rfd1 b5 14. Bd3 Bxd3 15. Rxd3 Rfc8 16. Rd2
Nb6 17. Qd1 a5 18. Rdc2 a4 19. Nb1 Nc4 20. b3 axb3 21. axb3
Na5 22. Qd3 Ne4 23. Nbd2 Nxd2 24. Nxd2 Nb7 25. g3 Ra3 26. Qf5
Rc7 27. e4 dxe4 28. Nxe4 Qxd4 29. Rxc6 Rxc6 30. Rxc6 Rxb3
31. Rc7 Nd8 32. Rd7 Qa1+ 33. Kg2 Qa8 34. Kh3 Rb4 35. f3 Ra4
36. Re7 Qc6 37. Nd6 Qxd6 38. Re8+ Qf8 39. Rxf8+ Kxf8 40. Qc5+
Kg8 41. Qxb5 Rd4 42. Qe8+ Kh7 43. f4 g6 44. g4 Rd3+ 45. Kg2
Kg7 46. f5 gxf5 47. gxf5 Rd6 48. Qe7 Rd5 49. h4 Rxf5 50. Qxd8
Rf4 51. Qc8 Re4 52. Qc3+ Kg8 53. Qc8+ Kg7 54. Qc3+ Kg8
55. Qg3+ Kf8 56. Qd3 Rg4+ 57. Kf3 Rg6 58. h5 Rg5 59. Qh7 Rxh5
60. Kf4 Ke7 61. Qg7 Rg5 62. Qxh6 Rg6 63. Qh8 Rf6+ 64. Ke5 Re6+
65. Kf5 Rg6 66. Qb8 Rf6+ 67. Ke5 Re6+ 68. Kd5 Rg6 1/2-1/2

[Event "Prague Chess Festival (Masters)"]
[Site "Prague CZE"]
[Date "2020.02.21"]
[EventDate "2020.02.12"]
[Round "9.5"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Vidit Santosh Gujrathi"]
[ECO "D38"]
[WhiteElo "2755"]
[BlackElo "2721"]
[PlyCount "67"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O
7. Qc2 Re8 8. Bd2 a6 9. a3 Bd6 10. O-O-O Bd7 11. c5 Bf8 12. e4
dxe4 13. Nxe4 Nxe4 14. Qxe4 Ne7 15. Bd3 g6 16. Ne5 Bc6 17. Qf4
Nf5 18. g4 Bh6 19. Nxc6 bxc6 20. Qe4 Bxd2+ 21. Rxd2 Ne7
22. Bc4 Nd5 23. h4 Qf6 24. h5 e5 25. Kb1 Rad8 26. Re2 Nf4
27. Re3 Nd5 28. hxg6 hxg6 29. Reh3 Kf8 30. Bxa6 Qxf2 31. Rf3
Qxd4 32. Qxg6 Nf4 33. Qf6 Qe4+ 34. Bd3 1-0

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.13"]
[EventDate "2020.04.12"]
[Round "1.1"]
[Result "1/2-1/2"]
[White "Pentala Harikrishna"]
[Black "Jan-Krzysztof Duda"]
[ECO "A46"]
[WhiteElo "2719"]
[BlackElo "2753"]
[PlyCount "154"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Nbd7 5. Bd3 h6 6. Bh4 c5
7. c3 Bd6 8. Nbd2 Qc7 9. O-O b6 10. e4 dxe4 11. Nxe4 Nxe4
12. Bxe4 Bb7 13. Bxb7 Qxb7 14. Re1 g5 15. d5 O-O-O 16. dxe6
Nf8 17. e7 Bxe7 18. Qe2 Bd6 19. Bg3 Bxg3 20. hxg3 Ng6 21. a4
Qc6 22. a5 b5 23. Ne5 Nxe5 24. Qxe5 Kb7 25. a6+ Kb6 26. b4
Rhe8 27. bxc5+ Qxc5 28. Qxe8 Rxe8 29. Rxe8 Qxc3 30. Rb8+ Kc7
31. Rb7+ Kc6 32. Rb1 Qc5 33. Rxf7 Kb6 34. Rf6+ Ka5 35. Ra1+
Kb4 36. Rf7 Kb3 37. Rb7 Kc2 38. Ra2+ Kc3 39. Re2 b4 40. Re3+
Kc2 41. g4 Qd4 42. Re2+ Kc1 43. Re3 Qd1+ 44. Kh2 Qd6+ 45. g3
Qd4 46. Kg2 Qd5+ 47. Kh2 Qd4 48. Re2 Kd1 49. Re3 Kc2 50. Rc7+
Kb2 51. Rb7 Ka2 52. Kg1 Qd1+ 53. Kg2 Qd5+ 54. Kh2 Qd2 55. Rf3
Qd4 56. Rff7 b3 57. Rxa7 b2 58. Rab7 b1=Q 59. a7 Qa4 60. a8=Q
Qxa8 61. Ra7+ Kb2 62. Rxa8 Qe4 63. Rc8 Qd5 64. Rf6 Qd4 65. Rf5
Kb3 66. Rcf8 Qxg4 67. Rf3+ Kc4 68. Re3 Kd5 69. Rd8+ Kc4
70. Kg2 Qf5 71. Rf3 Qe4 72. g4 Qxg4+ 73. Rg3 Qe4+ 74. Kh2 Qh4+
75. Kg2 Qe4+ 76. Kh2 Qh4+ 77. Kg2 Qe4+ 1/2-1/2

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.13"]
[EventDate "2020.04.12"]
[Round "1.2"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Pentala Harikrishna"]
[ECO "C53"]
[WhiteElo "2753"]
[BlackElo "2719"]
[PlyCount "84"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O h6
7. Nbd2 a6 8. a4 O-O 9. Re1 Re8 10. Nf1 Ba7 11. b4 Be6
12. Bxe6 Rxe6 13. Qc2 Qd7 14. Rb1 Ne7 15. d4 exd4 16. Nxd4
Bxd4 17. cxd4 Qc6 18. Qxc6 Nxc6 19. d5 Nxd5 20. exd5 Rxe1
21. dxc6 bxc6 22. g3 a5 23. bxa5 Kh7 24. Kg2 d5 25. Ne3 Rxa5
26. Bd2 Rxb1 27. Bxa5 Ra1 28. Bxc7 d4 29. Nc4 Rxa4 30. Ne5 c5
31. Bb6 f6 32. Nf3 Rc4 33. Kf1 d3 34. Ke1 Rc2 35. h4 h5
36. Ba7 Re2+ 37. Kf1 c4 38. Bd4 Kg6 39. Bc3 Rc2 40. Ba5 Rc1+
41. Kg2 c3 42. Bb4 c2 0-1

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.13"]
[EventDate "2020.04.12"]
[Round "1.3"]
[Result "1/2-1/2"]
[White "Pentala Harikrishna"]
[Black "Jan-Krzysztof Duda"]
[ECO "D02"]
[WhiteElo "2719"]
[BlackElo "2753"]
[PlyCount "108"]

1. Nf3 Nf6 2. d4 d5 3. Bf4 e6 4. e3 Bd6 5. Bxd6 cxd6 6. Nbd2
O-O 7. c4 dxc4 8. Bxc4 a6 9. O-O b5 10. Be2 Bb7 11. a4 bxa4
12. Qxa4 Nbd7 13. Qa5 Nd5 14. Qxd8 Rfxd8 15. Nc4 N7f6 16. Na5
Rab8 17. Nxb7 Rxb7 18. Rfb1 Rdb8 19. Bxa6 Rxb2 20. Bd3 g6
21. h3 Nc3 22. Rxb2 Rxb2 23. Rc1 Ne2+ 24. Bxe2 Rxe2 25. Re1
Ra2 26. Kf1 Ne4 27. Re2 Ra1+ 28. Re1 Ra5 29. g3 g5 30. Re2 h5
31. Rc2 Rf5 32. Kg2 g4 33. hxg4 hxg4 34. Nh2 Rg5 35. Nf1 Rf5
36. Nh2 Nf6 37. Rc6 Kg7 38. Rc4 d5 39. Rc2 Kg6 40. Rc8 Kg5
41. Rf8 Kg6 42. Rc8 Kg7 43. Rb8 Rg5 44. f4 gxf3+ 45. Nxf3 Rf5
46. Ne5 Ne4 47. Rb2 Rg5 48. g4 f6 49. Rb7+ Kf8 50. Rb8+ Ke7
51. Rb7+ Ke8 52. Rb8+ Ke7 53. Rb7+ Ke8 54. Rb8+ Ke7 1/2-1/2

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.13"]
[EventDate "2020.04.12"]
[Round "1.4"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Pentala Harikrishna"]
[ECO "C53"]
[WhiteElo "2753"]
[BlackElo "2719"]
[PlyCount "89"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 d6 6. O-O h6
7. Nbd2 a6 8. a4 O-O 9. Re1 Ba7 10. Nf1 Re8 11. b4 Be6
12. Bxe6 Rxe6 13. Rb1 d5 14. Qc2 b5 15. Ra1 Bb6 16. h3 Qe8
17. Be3 Bxe3 18. Nxe3 Rd8 19. axb5 axb5 20. Ra3 dxe4 21. dxe4
Ne7 22. Ra5 Qc6 23. Nf5 Ng6 24. g3 Kh7 25. Re3 Ree8 26. Qe2
Rb8 27. Nd2 Qe6 28. Rxb5 Nxe4 29. Rxb8 Rxb8 30. Nxg7 Kxg7
31. Rxe4 Qxh3 32. Rxe5 Nxe5 33. Qxe5+ Kg8 34. Ne4 Qe6 35. Qxc7
Re8 36. Nc5 Qd5 37. Kh2 Re1 38. Qc8+ Kh7 39. g4 Rh1+ 40. Kg3
Rg1+ 41. Kf4 Qg5+ 42. Kf3 Qd5+ 43. Ne4 h5 44. Kf4 Rxg4+
45. Qxg4 1-0

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.13"]
[EventDate "2020.04.12"]
[Round "1.5"]
[Result "0-1"]
[White "Pentala Harikrishna"]
[Black "Jan-Krzysztof Duda"]
[ECO "B23"]
[WhiteElo "2719"]
[BlackElo "2753"]
[PlyCount "90"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. g3 Nf6 5. Bg2 d5 6. exd5 Nxd5
7. O-O Nxc3 8. dxc3 Qxd1 9. Rxd1 h6 10. Nd2 Bd7 11. Ne4 O-O-O
12. Be3 b6 13. Nd6+ Bxd6 14. Rxd6 Ne5 15. b3 Bb5 16. Rad1 Rxd6
17. Rxd6 g5 18. a4 Kc7 19. Rd2 Bc6 20. f4 Ng4 21. Re2 Nxe3
22. Rxe3 gxf4 23. gxf4 Rg8 24. Rg3 Rxg3 25. hxg3 Bxg2 26. Kxg2
Kd6 27. Kf3 Kd5 28. Ke3 c4 29. Kf3 h5 30. Ke3 a6 31. Kf3 b5
32. a5 f5 33. Ke3 e5 34. fxe5 Kxe5 35. Kf3 f4 36. gxf4+ Kf5
37. Kg3 Ke4 38. bxc4 bxc4 39. Kh4 Kxf4 40. Kxh5 Ke3 41. Kg5
Kd2 42. Kf5 Kxc2 43. Ke5 Kxc3 44. Kd5 Kb4 45. Kc6 Kxa5 0-1

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.13"]
[EventDate "2020.04.12"]
[Round "1.6"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Pentala Harikrishna"]
[ECO "D03"]
[WhiteElo "2753"]
[BlackElo "2719"]
[PlyCount "43"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 c5 4. e3 Nc6 5. c3 Qb6 6. Qc1 Bf5
7. Nbd2 e6 8. Be2 Be7 9. Nh4 Bg6 10. O-O Rc8 11. Nxg6 hxg6
12. Nf3 Bd6 13. dxc5 Qxc5 14. Bf4 Bxf4 15. exf4 O-O 16. Qd2
Rfd8 17. Bd3 b5 18. Rac1 a6 19. Qe2 Qb6 20. Bxg6 fxg6
21. Qxe6+ Kf8 22. Ne5 1-0

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.13"]
[EventDate "2020.04.12"]
[Round "1.7"]
[Result "0-1"]
[White "Pentala Harikrishna"]
[Black "Jan-Krzysztof Duda"]
[ECO "A45"]
[WhiteElo "2719"]
[BlackElo "2753"]
[PlyCount "72"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 c5 4. c3 cxd4 5. Qxd4 d5 6. e3 Nc6
7. Qd1 g5 8. Bg3 h5 9. f3 h4 10. Bf2 Nxf2 11. Kxf2 Qb6 12. Qb3
e5 13. Qxb6 axb6 14. Nd2 Bc5 15. Nb3 Ke7 16. Bd3 Be6 17. Ne2
f5 18. Bc2 f4 19. Nxc5 bxc5 20. exf4 gxf4 21. a3 Raf8 22. Rae1
Kd6 23. g3 fxg3+ 24. hxg3 Bg4 25. Rxh4 Rxh4 26. gxh4 Bxf3
27. Kg3 e4 28. Ng1 Rg8+ 29. Kf4 Rg4+ 30. Ke3 d4+ 31. cxd4
cxd4+ 32. Kd2 e3+ 33. Kc1 Bd5 34. h5 Ne5 35. h6 d3 36. h7 d2+
0-1

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.13"]
[EventDate "2020.04.12"]
[Round "1.8"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Pentala Harikrishna"]
[ECO "D03"]
[WhiteElo "2753"]
[BlackElo "2719"]
[PlyCount "149"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 c5 4. e3 Nc6 5. c3 Qb6 6. Qc1 Ne4
7. Bf4 Bf5 8. Nbd2 e6 9. Be2 Be7 10. h3 O-O 11. O-O Rac8
12. Nxe4 Bxe4 13. Qd2 Rfd8 14. Rfe1 h6 15. Ne5 Nxe5 16. Bxe5
Bd6 17. Bxd6 Qxd6 18. Bd3 Bxd3 19. Qxd3 e5 20. dxe5 Qxe5
21. Rad1 Rd6 22. Re2 Rcd8 23. Qb5 b6 24. Red2 h5 25. Qa4 a5
26. Rd3 Qg5 27. h4 Qe5 28. R1d2 g5 29. hxg5 Qxg5 30. Qd1 Qf5
31. a4 Qe4 32. Qxh5 Rg6 33. g3 d4 34. exd4 Rd5 35. Qf3 Qe1+
36. Kg2 Rh6 37. Rd1 Qe6 38. dxc5 Qh3+ 39. Kg1 Rdh5 40. cxb6
Kg7 41. Qg2 Qe6 42. b7 Qb6 43. Qf3 Qxb2 44. Rd8 Rh1+ 45. Qxh1
Rxh1+ 46. Kxh1 Qxb7+ 47. Kg1 Qc6 48. R8d4 Qxc3 49. Rg4+ Kf8
50. Rf4 Qc6 51. Rb1 Kg7 52. Rb3 Qc1+ 53. Kg2 Qc6+ 54. Rbf3 Kg8
55. Rg4+ Kf8 56. Rd4 Kg8 57. Rf4 f6 58. Rxf6 Qxa4 59. Rg6+ Kh7
60. Rg5 Qb4 61. Rf4 Qb7+ 62. Kh2 Kh6 63. Rg8 Kh7 64. Rg5 Kh6
65. Rxa5 Kg6 66. Rg4+ Kf6 67. Rh5 Qb2 68. Rf4+ Kg6 69. Rhh4
Qe2 70. Rhg4+ Kh5 71. Kg2 Qe6 72. Rh4+ Kg5 73. Rfg4+ Kf5
74. Re4 Qd5 75. Rh5+ 1-0

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.13"]
[EventDate "2020.04.12"]
[Round "1.9"]
[Result "1/2-1/2"]
[White "Pentala Harikrishna"]
[Black "Jan-Krzysztof Duda"]
[ECO "B45"]
[WhiteElo "2719"]
[BlackElo "2753"]
[PlyCount "146"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5
Bc5 7. Bf4 O-O 8. Bc7 Qe7 9. Bd6 Bxd6 10. Qxd6 Qd8 11. Nc7 Rb8
12. O-O-O a6 13. N7d5 exd5 14. exd5 Ne8 15. Qg3 Qc7 16. dxc6
Qxg3 17. hxg3 dxc6 18. Bc4 Nf6 19. Rhe1 Re8 20. Rxe8+ Nxe8
21. Ne4 Kf8 22. Ng5 f6 23. Nxh7+ Ke7 24. Re1+ Kd8 25. Nf8 Nd6
26. Be6 Ke8 27. Ng6 Bxe6 28. Rxe6+ Kf7 29. Rxd6 Kxg6 30. Rd7
a5 31. Kd2 b6 32. Rd6 Rc8 33. Kc3 Kf5 34. Kd4 g5 35. a3 Rc7
36. f3 Kg6 37. g4 Kf7 38. Rd8 Ke6 39. Rb8 Rd7+ 40. Ke3 b5
41. b3 Rd1 42. Rc8 Kd7 43. Ra8 Re1+ 44. Kd3 Rd1+ 45. Kc3 Rg1
46. Rxa5 Rxg2 47. Ra7+ Kd6 48. Ra8 Kd7 49. Rf8 Ke7 50. Rc8 Kd7
51. Rf8 Ke7 52. Rh8 Rg3 53. a4 Rxf3+ 54. Kb4 Rf4+ 55. c4 bxc4
56. bxc4 Kd6 57. a5 Rf1 58. c5+ Kc7 59. Rh7+ Kb8 60. a6 Rb1+
61. Kc4 Rc1+ 62. Kd4 Rd1+ 63. Ke4 Rd5 64. Rf7 Rxc5 65. Rxf6
Ka7 66. Rf5 Rb5 67. Rf6 Kb6 68. a7 Ra5 69. Rf5 Ra4+ 70. Kf3
Ra3+ 71. Ke4 Ra4+ 72. Kf3 Ra3+ 73. Ke4 Ra4+ 1/2-1/2

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.14"]
[EventDate "2020.04.12"]
[Round "2.1"]
[Result "0-1"]
[White "Vladislav Artemiev"]
[Black "Jan-Krzysztof Duda"]
[ECO "A28"]
[WhiteElo "2716"]
[BlackElo "2753"]
[PlyCount "68"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Bb4 5. Bd2 O-O 6. g3 d6
7. Bg2 h6 8. O-O Re8 9. a3 Bxc3 10. Bxc3 Bf5 11. e4 Bg4 12. h3
Bxf3 13. Bxf3 a5 14. b4 Nd7 15. Bg2 Nd4 16. Bxd4 exd4 17. Qd2
c6 18. f4 Qb6 19. Kh2 Ra7 20. Rab1 axb4 21. axb4 Rea8 22. Rb2
Ra3 23. c5 dxc5 24. bxc5 Qa6 25. Rf3 Nxc5 26. f5 Rxd3 27. Qf4
Rxf3 28. Qxf3 Qa3 29. Qe2 Qe3 30. Qc4 d3 31. Qb4 Ra1 32. h4
Re1 33. Ra2 Qg1+ 34. Kh3 Re2 0-1

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.14"]
[EventDate "2020.04.12"]
[Round "2.2"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Vladislav Artemiev"]
[ECO "B15"]
[WhiteElo "2753"]
[BlackElo "2716"]
[PlyCount "64"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3
Bd6 7. Bd3 Be6 8. Ne2 Qc7 9. Qc2 Nd7 10. Be3 O-O-O 11. O-O-O
Rhe8 12. c4 c5 13. h3 cxd4 14. Nxd4 Bc5 15. Kb1 Ne5 16. Nb5
Qb6 17. Bxc5 Qxc5 18. Be4 Nxc4 19. Nxa7+ Kb8 20. Qc3 Kxa7
21. Ka1 Qe5 22. Qc2 Nxb2 23. f4 Qxf4 24. Qc5+ Kb8 25. Rxd8+
Rxd8 26. Qb6 Rd7 27. Bxb7 Qc7 28. Qxb2 Qxb7 29. Qf2 Qc6
30. Qg3+ Qd6 31. Rb1+ Kc8 32. Qxg7 Qe5+ 0-1

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.14"]
[EventDate "2020.04.12"]
[Round "2.3"]
[Result "0-1"]
[White "Vladislav Artemiev"]
[Black "Jan-Krzysztof Duda"]
[ECO "D05"]
[WhiteElo "2716"]
[BlackElo "2753"]
[PlyCount "92"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 Bd6 5. O-O O-O 6. Nbd2 c5
7. b3 b6 8. e4 Be7 9. exd5 Nxd5 10. c4 Nf6 11. Ne4 Bb7 12. Qc2
Nc6 13. Nxf6+ Bxf6 14. Bxh7+ Kh8 15. Be4 Nxd4 16. Nxd4 Bxe4
17. Qxe4 Qxd4 18. Qxd4 Bxd4 19. Rb1 e5 20. Re1 Rad8 21. Be3 f6
22. Kf1 g5 23. g4 Kg7 24. Kg2 Bxe3 25. Rxe3 Rd2 26. a3 Rfd8
27. b4 cxb4 28. Rxb4 Rc2 29. h3 Rdd2 30. Rf3 e4 31. Rf5 e3
32. Rb1 Rxc4 33. Re1 Rc3 34. Rf3 Rxa3 35. Rexe3 Rxe3 36. Rxe3
Kf7 37. Rc3 Rd7 38. f4 Rb7 39. h4 gxh4 40. Kh3 b5 41. Kxh4 b4
42. Rc1 b3 43. g5 a5 44. f5 b2 45. Rb1 a4 46. g6+ Kg7 0-1

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.14"]
[EventDate "2020.04.12"]
[Round "2.4"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Vladislav Artemiev"]
[ECO "B01"]
[WhiteElo "2753"]
[BlackElo "2716"]
[PlyCount "57"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nc6 5. h3 Bxf3 6. Bxf3
Qd7 7. Nc3 O-O-O 8. d3 e6 9. g3 Nge7 10. O-O Nf5 11. Rb1 Bc5
12. Ne4 Bb6 13. b4 h5 14. a4 h4 15. a5 Bd4 16. c3 hxg3
17. cxd4 Qxd4 18. a6 b6 19. Bg2 Nxb4 20. Bb2 gxf2+ 21. Nxf2
Qe3 22. Re1 Qg3 23. Be5 Qh4 24. Re4 Qg5 25. Rbxb4 Ne3 26. Qf3
Nxg2 27. Qxg2 Qc1+ 28. Kh2 Rd5 29. Rbc4 1-0

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.14"]
[EventDate "2020.04.12"]
[Round "2.5"]
[Result "1-0"]
[White "Vladislav Artemiev"]
[Black "Jan-Krzysztof Duda"]
[ECO "A29"]
[WhiteElo "2716"]
[BlackElo "2753"]
[PlyCount "61"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 d6 6. O-O O-O
7. d3 h6 8. a3 Bxc3 9. bxc3 e4 10. Nd4 Re8 11. h3 Bd7 12. Nc2
Qc8 13. Kh2 Ne5 14. Ne3 exd3 15. exd3 Bc6 16. f4 Bxg2 17. Kxg2
Ned7 18. g4 Nh7 19. Qf3 Nc5 20. Nf5 Qe6 21. Be3 Nxd3 22. Bd4
Qxc4 23. Bxg7 Re2+ 24. Kg3 Rae8 25. Bd4 Ne1 26. Raxe1 Rxe1
27. Rxe1 Rxe1 28. Qxb7 Qd3+ 29. Kh4 Nf8 30. Qc8 Re6 31. Bg7
1-0

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.14"]
[EventDate "2020.04.12"]
[Round "2.6"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Vladislav Artemiev"]
[ECO "B90"]
[WhiteElo "2753"]
[BlackElo "2716"]
[PlyCount "96"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4
7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. Be2 h5 11. Bxg4 Bxg4 12. f3
Be6 13. Bf2 Nc6 14. h4 Qa5 15. Qd2 gxh4 16. O-O-O Bxa2 17. Nf5
Bxc3 18. Qxc3 Qxc3 19. bxc3 Be6 20. Rxh4 Kd7 21. Ne3 Ne5
22. Rdh1 Rac8 23. Be1 Rc5 24. Kd1 Ng6 25. R4h2 a5 26. c4 Bxc4
27. Bxa5 Rxa5 28. Nxc4 Rc5 29. Ne3 h4 30. Nd5 e6 31. Ne3 Ra8
32. Kd2 Ra2 33. Rb1 b5 34. Rb4 Kc6 35. Rh1 Ra4 36. Rb3 d5
37. exd5+ exd5 38. Nf5 Rf4 39. Nh6 d4 40. Ra3 Rg5 41. Rh2 Ne5
42. Ra6+ Kc5 43. Kd1 h3 44. Rxh3 Rxg2 45. Rh5 f6 46. Nf7 Rxf3
47. Kc1 d3 48. Nxe5 Rxc2+ 0-1

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.14"]
[EventDate "2020.04.12"]
[Round "2.7"]
[Result "1/2-1/2"]
[White "Vladislav Artemiev"]
[Black "Jan-Krzysztof Duda"]
[ECO "D05"]
[WhiteElo "2716"]
[BlackElo "2753"]
[PlyCount "95"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 Bd6 5. O-O O-O 6. Nbd2 b6
7. e4 Be7 8. e5 Nfd7 9. Re1 Ba6 10. Bxa6 Nxa6 11. Nf1 c5
12. c3 Rc8 13. a3 cxd4 14. cxd4 Qc7 15. Bg5 Bxg5 16. Nxg5 Qc2
17. Ne3 Qxd1 18. Raxd1 h6 19. Nh3 Rc6 20. f4 g6 21. g4 f5
22. gxf5 gxf5 23. Kf2 Kf7 24. Rg1 b5 25. Rg3 Rg8 26. Rdg1 Rxg3
27. hxg3 b4 28. g4 fxg4 29. Rxg4 bxa3 30. bxa3 Rc3 31. f5 exf5
32. Rh4 Nc7 33. Nf4 Rxa3 34. Rxh6 Ra4 35. Nxf5 Nxe5 36. Ne3
Rxd4 37. Rh7+ Kg8 38. Rxc7 Rxf4+ 39. Ke2 Re4 40. Kd2 a5
41. Rc8+ Kf7 42. Rc5 d4 43. Nf5 Ke6 44. Ng7+ Kf6 45. Nh5+ Ke6
46. Ng7+ Kf7 47. Nf5 Ke6 48. Ng7+ 1/2-1/2

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.14"]
[EventDate "2020.04.12"]
[Round "2.8"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Vladislav Artemiev"]
[ECO "A28"]
[WhiteElo "2753"]
[BlackElo "2716"]
[PlyCount "100"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 g6 5. d4 exd4 6. exd4 Bg7
7. d5 Ne7 8. Be2 O-O 9. O-O d6 10. h3 Re8 11. Re1 Nf5 12. Qc2
Nd7 13. Bg5 Nd4 14. Qd2 Bf6 15. Bxf6 Nxf3+ 16. Bxf3 Nxf6
17. Qd4 Nd7 18. g4 Ne5 19. Bg2 Qf6 20. Re4 g5 21. f4 gxf4
22. Rxf4 Qg7 23. Raf1 h5 24. Kh1 hxg4 25. Ne4 f5 26. Ng3 Ng6
27. Qxg7+ Kxg7 28. Nxf5+ Bxf5 29. Rxf5 Ne5 30. hxg4 Rh8+
31. Kg1 Rh4 32. R1f4 Rah8 33. c5 Kg6 34. cxd6 cxd6 35. Rf6+
Kg5 36. R4f5+ Kxg4 37. Be4 Kg3 38. Rg5+ Rg4 39. Rxg4+ Kxg4
40. Rxd6 Kf4 41. Bg2 Rc8 42. Rf6+ Ke3 43. Re6 Kf4 44. Re7 Rc1+
45. Kh2 Rc2 46. Rxb7 Nf3+ 47. Kh3 Ng5+ 48. Kh2 Nf3+ 49. Kh3
Ng5+ 50. Kh2 Nf3+ 1/2-1/2

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.14"]
[EventDate "2020.04.12"]
[Round "2.9"]
[Result "1-0"]
[White "Vladislav Artemiev"]
[Black "Jan-Krzysztof Duda"]
[ECO "A04"]
[WhiteElo "2716"]
[BlackElo "2753"]
[PlyCount "151"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 c5 4. e3 Nc6 5. Bb5 Bd7 6. O-O e6
7. d4 Rc8 8. Nbd2 cxd4 9. exd4 a6 10. Be2 Be7 11. a3 O-O
12. Bd3 Na7 13. Ne5 Bb5 14. c4 dxc4 15. bxc4 Be8 16. Qe2 b5
17. Rac1 bxc4 18. Bxc4 Bb5 19. a4 Bxa4 20. Nxf7 Rxf7 21. Qxe6
Rxc4 22. Nxc4 Bb5 23. Ne5 Qd5 24. Qxf7+ Qxf7 25. Nxf7 Kxf7
26. Rfe1 Nc6 27. d5 Nxd5 28. Rcd1 Ncb4 29. Re4 Bf8 30. Red4
Nf6 31. h3 Nc6 32. Rf4 Be7 33. g4 h6 34. h4 g5 35. hxg5 hxg5
36. Rf5 Be2 37. Re1 Bxg4 38. Rxe7+ Kxe7 39. Rxf6 Bd7 40. Rg6
g4 41. Ba3+ Kd8 42. Bd6 Bf5 43. Rg7 Be4 44. Rxg4 Bf5 45. Rg7
a5 46. Kg2 a4 47. Kg3 Nd4 48. Be5 Ne6 49. Ra7 Bc2 50. Kg4 Nc5
51. f4 Nd3 52. Bd4 Nb4 53. f5 Nc6 54. Bb6+ Ke8 55. Rc7 Ne5+
56. Kf4 Nd3+ 57. Kg5 Bb3 58. f6 a3 59. Re7+ Kf8 60. Bc7 a2
61. Bd6 Kg8 62. Rg7+ Kh8 63. Ra7 Kg8 64. Kg6 Bf7+ 65. Kg5 Nf2
66. Kf4 Nd3+ 67. Kf5 Ne1 68. Be5 Nc2 69. Bc3 Bc4 70. Rg7+ Kf8
71. Ra7 Kg8 72. Kg6 Bd3+ 73. Kh6 Bc4 74. f7+ Bxf7 75. Ra8+ Be8
76. Rxe8+ 1-0

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.14"]
[EventDate "2020.04.12"]
[Round "2.10"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Vladislav Artemiev"]
[ECO "A29"]
[WhiteElo "2753"]
[BlackElo "2716"]
[PlyCount "101"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d3 O-O
7. O-O Re8 8. Rb1 e4 9. Nxe4 Nxe4 10. dxe4 Rxe4 11. b3 d6
12. Bb2 Bf5 13. Bxg7 Kxg7 14. Rb2 Qf6 15. Rd2 Re7 16. e3 Be4
17. Qe2 a5 18. Rfd1 a4 19. Nd4 axb3 20. axb3 Bxg2 21. Kxg2 Ra3
22. Nxc6 bxc6 23. Rd3 Re8 24. b4 Ra4 25. c5 d5 26. Rd4 Rea8
27. Rf4 Qe5 28. Qf3 f5 29. Rdd4 Ra2 30. g4 Rf8 31. Qg3 Raa8
32. h4 Kh8 33. Qf3 Kg8 34. Qg3 Rae8 35. Kg1 fxg4 36. Rxf8+
Kxf8 37. Qxg4 Re6 38. Rf4+ Kg7 39. Kg2 Re7 40. Qc8 Rf7
41. Rxf7+ Kxf7 42. Qd7+ Kg8 43. Qxc6 Qe4+ 44. Kg3 Qe5+ 45. Kg2
Qe4+ 46. Kg1 Qg4+ 47. Kf1 Qd1+ 48. Kg2 Qg4+ 49. Kf1 Qd1+
50. Kg2 Qg4+ 51. Kf1 1/2-1/2

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.14"]
[EventDate "2020.04.12"]
[Round "2.11"]
[Result "1/2-1/2"]
[White "Vladislav Artemiev"]
[Black "Jan-Krzysztof Duda"]
[ECO "A15"]
[WhiteElo "2716"]
[BlackElo "2753"]
[PlyCount "138"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. b3 O-O 6. Bb2 c5
7. cxd5 exd5 8. d4 Nc6 9. Be2 Ne4 10. O-O Bf6 11. Rc1 cxd4
12. Nxe4 dxe4 13. Nxd4 Nxd4 14. Bxd4 Bxd4 15. Qxd4 Qxd4
16. exd4 Rd8 17. Rfd1 Be6 18. Rc7 Rd7 19. Rxd7 Bxd7 20. f3
exf3 21. Bxf3 Rb8 22. Rc1 Rc8 23. Rxc8+ Bxc8 24. Kf2 Kf8
25. Ke3 Ke7 26. h4 Kd6 27. g3 b6 28. Be4 h6 29. b4 Be6 30. a3
Bd5 31. Bd3 Ke6 32. Kf4 Kf6 33. Bc2 Ke6 34. Bf5+ Kd6 35. Bd3
Bb3 36. Be4 a5 37. bxa5 bxa5 38. Bf3 Bc4 39. Ke3 Kc7 40. Kf4
Kd6 41. Ke3 Bb5 42. Be4 Bd7 43. Bc2 Be6 44. Be4 Bd5 45. Bd3
Ke6 46. Bc2 Kf6 47. Kf4 g5+ 48. hxg5+ hxg5+ 49. Ke3 Ke6
50. Bd3 f5 51. Ba6 Kd7 52. Bd3 Ke6 53. Ba6 Kf6 54. Bd3 Be6
55. Bc2 Ke7 56. Bd3 Kd6 57. Bc2 Bc8 58. Bb1 Bd7 59. Bc2 Be6
60. Bb1 Bc8 61. Bc2 Bd7 62. Bb1 f4+ 63. gxf4 gxf4+ 64. Kxf4
Kd5 65. Ke3 Kc4 66. d5 Kxd5 67. Kd2 Kc4 68. Ba2+ Kd4 69. Kc2
Kc5 1/2-1/2

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.14"]
[EventDate "2020.04.12"]
[Round "2.12"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Vladislav Artemiev"]
[ECO "B15"]
[WhiteElo "2753"]
[BlackElo "2716"]
[PlyCount "61"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3
Bd6 7. Bd3 Be6 8. Ne2 Qc7 9. Qc2 Nd7 10. Be3 O-O-O 11. O-O-O
Rhe8 12. g3 g6 13. Kb1 Bg4 14. Qa4 Bxe2 15. Bxe2 Kb8 16. Qb3
Nb6 17. Bf3 f5 18. Bg5 Be7 19. Bc1 Bf8 20. Rd3 Ka8 21. Rhd1
Rd7 22. c4 Qd8 23. Be3 Qe7 24. d5 cxd5 25. c5 Nc4 26. Qxc4
dxc4 27. Rxd7 Qf6 28. Rxb7 Re4 29. Rdd7 Bg7 30. Bf4 Rxf4
31. Rxa7+ 1-0

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.14"]
[EventDate "2020.04.12"]
[Round "2.13"]
[Result "1/2-1/2"]
[White "Vladislav Artemiev"]
[Black "Jan-Krzysztof Duda"]
[ECO "A04"]
[WhiteElo "2716"]
[BlackElo "2753"]
[PlyCount "92"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. g3 Be7 5. Bg2 O-O 6. O-O c5
7. c4 Nc6 8. cxd5 Nxd5 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 Bf6
12. Qd2 Nf4 13. gxf4 Qxd2 14. Nxd2 Bxb2 15. Rad1 Rb8 16. Nc4
Bf6 17. Ne5 Rd8 18. e3 Kf8 19. Rxd8+ Bxd8 20. Rd1 Bf6 21. Rc1
Bxe5 22. fxe5 a5 23. Rc7 b6 24. Ra7 b5 25. Rxa5 Bd7 26. Ra7
Be8 27. b4 Rc8 28. Bf3 Rc2 29. Ra6 Ke7 30. a3 h6 31. Kg2 Rc3
32. Kg3 Rc2 33. Ra7+ Kf8 34. Be4 Rc3 35. h4 Rc4 36. Bd3 Rc3
37. Be2 Rc2 38. Bf3 Rc3 39. Ra5 Rc2 40. Be4 Rc3 41. Bg2 Rc1
42. Bf3 Rc2 43. Bg4 Rd2 44. Bh3 Rd1 45. Bg2 Rc1 46. Bf3 Rc2
1/2-1/2

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.14"]
[EventDate "2020.04.12"]
[Round "2.14"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Vladislav Artemiev"]
[ECO "A28"]
[WhiteElo "2753"]
[BlackElo "2716"]
[PlyCount "99"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3
Qe7 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 c5 10. Qf4 d5 11. b3 g5
12. Qxg5 Rg8 13. Qf4 Rg4 14. Qf3 Qe5 15. Rb1 Bf5 16. Bb2 d4
17. Qxb7 Be4 18. Qb5+ Kf8 19. Rd1 Re8 20. Ba3 Rc8 21. exd4 Qe6
22. Bxc5+ Kg8 23. d5 Bxd5+ 24. Be3 Bxg2 25. Bxg2 Rxg2 26. Qb7
Rg4 27. Rd6 Qxd6 28. Qxc8+ Kg7 29. Qf5 Qa3 30. Qc2 Qa5+
31. Kd1 Qe5 32. Re1 Ne4 33. f3 Qa1+ 34. Qc1 Qxa2 35. fxg4
Qxb3+ 36. Ke2 Nc3+ 37. Kf3 Qb7+ 38. Kf2 Ne4+ 39. Ke2 Qd7
40. Qb2+ f6 41. Qd4 Qe6 42. Kd3 Ng5 43. Rb1 Qc6 44. Rb5 Ne6
45. Qd5 Qe8 46. Rb7+ Kh8 47. Qe4 Qd8+ 48. Kc2 Nf8 49. Bh6 Ng6
50. Qd5 1-0

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.16"]
[EventDate "2020.04.12"]
[Round "3.1"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Peter Svidler"]
[ECO "C53"]
[WhiteElo "2753"]
[BlackElo "2723"]
[PlyCount "122"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 a6
7. Nbd2 O-O 8. Nf1 d5 9. exd5 Nxd5 10. Ng3 f6 11. O-O Be6
12. Ne4 Be7 13. d4 exd4 14. Nxd4 Nxd4 15. Qxd4 Bf7 16. Re1 Re8
17. Bd2 Qd7 18. Rad1 Rad8 19. Bc1 Qc6 20. Qd3 Nb6 21. Bxf7+
Kxf7 22. Qf3 Kg8 23. h4 Rxd1 24. Rxd1 Bf8 25. Re1 Nc4 26. Re2
Nd6 27. Ng3 Qxf3 28. gxf3 Rxe2 29. Nxe2 Nf5 30. h5 Kf7 31. Ng3
Ke6 32. Kf1 Bd6 33. Ne4 Ne7 34. Ke2 Nd5 35. Nxd6 Kxd6 36. c4
Ne7 37. Bf4+ Kd7 38. Kd3 g6 39. hxg6 Nxg6 40. Bg3 c6 41. f4
Ke6 42. Ke4 f5+ 43. Ke3 h5 44. b3 h4 45. Bh2 Kd6 46. Kd4 c5+
47. Ke3 b5 48. f3 bxc4 49. bxc4 Kc6 50. Kd3 Nf8 51. Bg1 Ne6
52. Ke3 Nd4 53. Bf2 Nc2+ 54. Kd2 Nd4 55. Ke3 h3 56. Bg1 Kb6
57. Kf2 Ka5 58. Bh2 Kb4 59. Kg3 Kxc4 60. Kxh3 Kd3 61. Bg1 c4
0-1

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.16"]
[EventDate "2020.04.12"]
[Round "3.2"]
[Result "1/2-1/2"]
[White "Peter Svidler"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2723"]
[BlackElo "2753"]
[PlyCount "110"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5
7. O-O Be7 8. Re1 O-O 9. c4 Nc6 10. Nc3 Nxc3 11. bxc3 Bxd3
12. Qxd3 dxc4 13. Qxc4 Bd6 14. Rb1 Rb8 15. Qd3 Qf6 16. c4 b6
17. Be3 Rfe8 18. h3 Qg6 19. Qxg6 hxg6 20. c5 bxc5 21. dxc5 Bf8
22. Rxb8 Rxb8 23. Rd1 Rd8 24. Rxd8 Nxd8 25. Ne5 g5 26. Kf1 f6
27. Nd3 Kf7 28. f4 gxf4 29. Nxf4 Ne6 30. Nd3 Ke8 31. Ke2 Kd7
32. c6+ Kxc6 33. Bxa7 Kd5 34. Be3 Bd6 35. g4 c5 36. h4 c4
37. Nf2 Ba3 38. h5 Nc7 39. g5 fxg5 40. Bxg5 Nb5 41. Kd2 Bb4+
42. Kc1 c3 43. Nd3 Ba3+ 44. Kc2 Kc4 45. Ne5+ Kd5 46. Nd3 Kd4
47. h6 gxh6 48. Bxh6 Bd6 49. Bg7+ Kc4 50. Ne5+ Bxe5 51. Bxe5
Na3+ 52. Kc1 Kd3 53. Bxc3 Kxc3 54. Kd1 Kb2 55. Ke2 Kxa2
1/2-1/2

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.16"]
[EventDate "2020.04.12"]
[Round "3.3"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Peter Svidler"]
[ECO "E60"]
[WhiteElo "2753"]
[BlackElo "2723"]
[PlyCount "74"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Qa4 dxc4 6. Qxc4 Bg7
7. Nf3 O-O 8. O-O Bf5 9. Nc3 Nbd7 10. Re1 Ne4 11. e3 Qa5
12. Nh4 Be6 13. Qd3 Nxc3 14. bxc3 Nb6 15. Nf3 Rac8 16. Bd2 c5
17. e4 Bc4 18. Qe3 Ba6 19. Qf4 Nc4 20. e5 Nxd2 21. Qxd2 cxd4
22. cxd4 Qxd2 23. Nxd2 b6 24. Re3 Rc2 25. Nb3 Rfc8 26. Be4
R2c3 27. Rae1 e6 28. f4 Bf8 29. Kf2 Bb4 30. Rxc3 Rxc3 31. Re3
Bc4 32. Rxc3 Bxc3 33. Ke3 a5 34. Bd3 Bd5 35. Be4 Bc4 36. Bd3
Bd5 37. Be4 Bc4 1/2-1/2

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.16"]
[EventDate "2020.04.12"]
[Round "3.4"]
[Result "1/2-1/2"]
[White "Peter Svidler"]
[Black "Jan-Krzysztof Duda"]
[ECO "A18"]
[WhiteElo "2723"]
[BlackElo "2753"]
[PlyCount "47"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3
Qxf6 7. d4 e5 8. Nf3 exd4 9. Bg5 Qe6+ 10. Be2 Be7 11. cxd4 O-O
12. O-O Bxg5 13. Nxg5 Qg6 14. f4 Nc6 15. Qd2 Re8 16. d5 Ne7
17. Rfe1 Bf5 18. Bf3 h6 19. Ne4 Rad8 20. Nc3 Bg4 21. Be4 Bf5
22. Bf3 Bg4 23. Be4 Bf5 24. Bf3 1/2-1/2

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.16"]
[EventDate "2020.04.12"]
[Round "3.5"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Peter Svidler"]
[ECO "D85"]
[WhiteElo "2753"]
[BlackElo "2723"]
[PlyCount "82"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3
Bg7 7. Nf3 c5 8. Be3 Bg4 9. Qd2 cxd4 10. cxd4 Nc6 11. Rd1 O-O
12. Be2 Qa5 13. O-O Rfc8 14. h3 Bd7 15. d5 Qxd2 16. Rxd2 Na5
17. Bd4 b5 18. Rb1 a6 19. Ne5 Be8 20. f4 Nb7 21. Nf3 Nd6
22. Bd3 a5 23. Bxg7 Kxg7 24. Kf2 b4 25. Ne5 Rc3 26. h4 Rac8
27. Re1 Ra3 28. Bb1 Bb5 29. Nf3 Rcc3 30. e5 Nc4 31. Rd4 Ne3
32. d6 exd6 33. exd6 Nc2 34. Bxc2 Rxc2+ 35. Kg3 Raxa2 36. d7
Bxd7 37. Rxd7 Rxg2+ 38. Kh3 Rgf2 39. Kg3 Rg2+ 40. Kh3 Rgf2
41. Ng5 Ra3+ 0-1

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.16"]
[EventDate "2020.04.12"]
[Round "3.6"]
[Result "0-1"]
[White "Peter Svidler"]
[Black "Jan-Krzysztof Duda"]
[ECO "A07"]
[WhiteElo "2723"]
[BlackElo "2753"]
[PlyCount "108"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d3 O-O 6. Nbd2 c5
7. e4 Nc6 8. Re1 b5 9. exd5 Nxd5 10. Ne4 Bb7 11. c3 Rc8
12. Bg5 h6 13. Bxe7 Qxe7 14. d4 cxd4 15. cxd4 Rfd8 16. Qe2 Nb6
17. Qxb5 Nxd4 18. Nxd4 Rxd4 19. Rad1 Rb4 20. Qe2 Bxe4 21. Bxe4
Na4 22. Rd2 Qf6 23. b3 Nc3 24. Qa6 Rc7 25. Bg2 Rd4 26. Rxd4
Qxd4 27. h4 Qd2 28. Re3 Nxa2 29. Be4 Nb4 30. Qb5 g6 31. Bxg6
Rc1+ 32. Kg2 Qd5+ 33. Qxd5 Nxd5 34. Re4 fxg6 35. Rxe6 Kf7
36. Ra6 Rc7 37. h5 gxh5 38. Rxh6 Nf6 39. Rh8 Rb7 40. Ra8 Nd7
41. Kh3 Nb8 42. Kh4 Kg6 43. f4 a6 44. g4 hxg4 45. Kxg4 Kf6
46. b4 Kg6 47. f5+ Kf6 48. Kf4 Rxb4+ 49. Ke3 Rb7 50. Ke4 Rb4+
51. Kd5 Kxf5 52. Kc5 Rb5+ 53. Kc4 Rb7 54. Kc5 Ke6 0-1

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.16"]
[EventDate "2020.04.12"]
[Round "3.7"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Peter Svidler"]
[ECO "D02"]
[WhiteElo "2753"]
[BlackElo "2723"]
[PlyCount "120"]

1. Nf3 d5 2. d4 Bf5 3. c4 e6 4. Nc3 Nf6 5. Nh4 Bb4 6. cxd5
Qxd5 7. e3 c5 8. Bd2 Bxc3 9. bxc3 Nc6 10. Qb3 O-O 11. Qxd5
Nxd5 12. Nxf5 exf5 13. c4 Ndb4 14. Kd1 cxd4 15. exd4 Na6
16. d5 Ne5 17. Bc3 Rfe8 18. Rc1 Nc5 19. Bd4 Rac8 20. Rc3 Ne4
21. Rc2 b6 22. f3 Nd6 23. Bxe5 Rxe5 24. Bd3 Rc5 25. Kd2 Kf8
26. Rb1 g6 27. Rb3 Ra5 28. a3 Nb7 29. Rcc3 Nc5 30. Rb1 f4
31. Bc2 Ke7 32. Re1 Rxe1 33. Kxe1 Kd6 34. Kd2 Ke5 35. Kc1 Nb7
36. Kb2 Nd6 37. Bb3 Rc5 38. Rc1 Kf6 39. Kc3 h5 40. a4 g5
41. Re1 Rc7 42. Kb4 a5+ 43. Kc3 Nf5 44. Re2 Re7 45. Rd2 Re3+
46. Kb2 Ke5 47. Bc2 Nd6 48. Bd3 g4 49. fxg4 hxg4 50. Kc2 f5
51. Rf2 g3 52. hxg3 fxg3 53. Rd2 f4 54. Rd1 f3 55. gxf3 Rxf3
56. Re1+ Kd4 57. Be2 Rf2 58. Kd1 g2 59. Rg1 Ke3 60. Bh5 Rf1+
0-1

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.16"]
[EventDate "2020.04.12"]
[Round "3.8"]
[Result "1-0"]
[White "Peter Svidler"]
[Black "Jan-Krzysztof Duda"]
[ECO "A20"]
[WhiteElo "2723"]
[BlackElo "2753"]
[PlyCount "73"]

1. c4 e5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Ne7 5. d3 O-O 6. e4 Nbc6
7. Nge2 d6 8. h3 f5 9. Be3 Be6 10. Nd5 Qd7 11. Qd2 a6 12. Rc1
Rf7 13. Bh6 fxe4 14. dxe4 Raf8 15. Bxg7 Kxg7 16. f4 Kg8 17. b3
b5 18. c5 exf4 19. Nexf4 Ne5 20. cxd6 Qxd6 21. Nxc7 Qxd2+
22. Kxd2 Bd7 23. Rhf1 g5 24. Nd3 Nxd3 25. Kxd3 Nc6 26. Rxf7
Rxf7 27. Ke3 Kg7 28. Nxa6 h5 29. Nc5 Ne5 30. Kd4 Nc6+ 31. Kd5
Nb4+ 32. Kd6 Bc8 33. a3 Rf6+ 34. Kc7 Rc6+ 35. Kd8 Na2 36. Rc2
Kf8 37. e5 1-0

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.16"]
[EventDate "2020.04.12"]
[Round "3.9"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Peter Svidler"]
[ECO "A01"]
[WhiteElo "2753"]
[BlackElo "2723"]
[PlyCount "57"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. c4 g6 5. Nf3 d6 6. d4 exd4
7. Nxd4 Bg7 8. Nxc6 bxc6 9. Be2 O-O 10. Bf3 d5 11. O-O Rb8
12. Nd2 a5 13. Rc1 Bf5 14. Bc3 a4 15. bxa4 Qd6 16. Bd4 Rfd8
17. Nb3 Qa3 18. cxd5 Nxd5 19. Bxg7 Nxe3 20. Qe1 Nxf1 21. Ba1
Nd2 22. Nxd2 Re8 23. Qf1 Qxa2 24. Nc4 Rbd8 25. Ne5 Rd2
26. Bxc6 Red8 27. Bb5 Bc2 28. Bc4 Qa3 29. Nxf7 1-0

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.16"]
[EventDate "2020.04.12"]
[Round "3.10"]
[Result "0-1"]
[White "Peter Svidler"]
[Black "Jan-Krzysztof Duda"]
[ECO "B51"]
[WhiteElo "2723"]
[BlackElo "2753"]
[PlyCount "60"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bxd7+ Bxd7 6. d4
cxd4 7. Qxd4 e5 8. Qd3 h6 9. c4 b5 10. Nc3 bxc4 11. Qxc4 Nf6
12. Be3 Be7 13. h3 O-O 14. Rfd1 Qb8 15. Qe2 Rc8 16. Rac1 Qb7
17. Qc2 Bc6 18. Nd2 d5 19. exd5 Nxd5 20. Qb3 Nxc3 21. Qxb7
Ne2+ 22. Kf1 Bxb7 23. Kxe2 Bxg2 24. Nc4 e4 25. Nb6 Rxc1
26. Rxc1 Rd8 27. Rc8 Bxh3 28. Rxd8+ Bxd8 29. Nd5 Be6 30. Nc3
f5 0-1

[Event "Pepe Cuenca Invitational"]
[Site "chess24.com INT"]
[Date "2020.04.16"]
[EventDate "2020.04.12"]
[Round "3.11"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Peter Svidler"]
[ECO "A01"]
[WhiteElo "2753"]
[BlackElo "2723"]
[PlyCount "90"]

1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 f5 6. Rc1 d6
7. g3 O-O 8. Bg2 Nc6 9. e3 Nb4 10. d4 a5 11. Nge2 c6 12. h4
Qe7 13. a3 Na6 14. Nf4 Nc7 15. Kf1 Ne6 16. Nd3 Bd7 17. Bf3
Rab8 18. b4 axb4 19. axb4 Nc7 20. Kg2 Be6 21. c5 Bc4 22. Nb2
Ba6 23. cxd6 Qxd6 24. Qb3 Rfe8 25. Nba4 Ne6 26. Nc5 Nxc5
27. bxc5 Qd8 28. Rhd1 h5 29. Ra1 Qc7 30. Ra4 Rbd8 31. Rb4 Re7
32. d5 Qe5 33. d6 Red7 34. Na4 Bb5 35. Rxb5 cxb5 36. Qxb5 Rxd6
37. Rxd6 Rxd6 38. Qxb7 Rd2 39. Qb3 Bh6 40. Kg1 Qa1+ 41. Kh2
Qe1 42. Bg2 Qxf2 43. Qb8+ Kg7 44. Qb7 Bxe3 45. Nb6 f4 0-1

[Event "FIDE Chess.com Online Nations Cup"]
[Site "chess.com INT"]
[Date "2020.05.05"]
[EventDate "2020.05.05"]
[Round "1.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Dmitry Andreikin"]
[ECO "B42"]
[WhiteElo "2753"]
[BlackElo "2726"]
[PlyCount "77"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7
7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Be3 O-O 11. Rac1 Nbd7 12. b3
b6 13. Rfd1 Bb7 14. f3 Rac8 15. Qf2 Qb8 16. Bf1 Rfd8 17. Kh1
h5 18. h3 Ba8 19. b4 Ne5 20. Na4 Ned7 21. Nb3 b5 22. Nb6 Nxb6
23. Bxb6 bxc4 24. Bxc4 Re8 25. Bxa6 Rxc1 26. Rxc1 d5 27. b5
Qd6 28. Bc5 Qd8 29. b6 Qb8 30. e5 Nd7 31. f4 g5 32. Bd4 gxf4
33. Bb5 Nxe5 34. Bxe5 Bxe5 35. Bxe8 Qxe8 36. Qe2 Qb8 37. Nc5
Bd6 38. Nxe6 Qxb6 39. Rc8+ 1-0

[Event "FIDE Chess.com Online Nations Cup"]
[Site "chess.com INT"]
[Date "2020.05.06"]
[EventDate "2020.05.05"]
[Round "3.2"]
[Result "1/2-1/2"]
[White "Pentala Harikrishna"]
[Black "Jan-Krzysztof Duda"]
[ECO "E04"]
[WhiteElo "2719"]
[BlackElo "2753"]
[PlyCount "111"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 a6 6. Ne5 Bb4+
7. Nc3 Nd5 8. Bd2 b5 9. O-O Bxc3 10. bxc3 Bb7 11. e4 Nf6
12. Bg5 Nbd7 13. Nxd7 Qxd7 14. Bxf6 gxf6 15. Qh5 O-O-O
16. Rfb1 Qe7 17. a4 c6 18. d5 Rhg8 19. dxc6 Bxc6 20. axb5 axb5
21. Rxb5 Rg5 22. Rxg5 fxg5 23. Qxh7 e5 24. Qf5+ Kc7 25. Bf1 f6
26. Bxc4 Qc5 27. Bf1 Qxc3 28. Ra7+ Kb6 29. Ra6+ Kb7 30. Qxf6
Rd1 31. Qe7+ Kb8 32. Rxc6 Qxc6 33. Qxe5+ Kb7 34. Kg2 Re1
35. Bd3 Qc1 36. Qd5+ Kc7 37. e5 Qc6 38. Qxc6+ Kxc6 39. Kf3
Rxe5 40. Kg4 Kd6 41. Bf5 Re2 42. f3 Rf2 43. Be4 Rxh2 44. Kxg5
Rg2 45. Kf4 Ke6 46. g4 Kf6 47. Bf5 Rg1 48. Ke3 Re1+ 49. Kf2
Rh1 50. f4 Rh3 51. Be4 Ra3 52. Bf3 Ra2+ 53. Kg3 Ra3 54. Kf2
Ra4 55. Kg3 Ra3 56. Kf2 1/2-1/2

[Event "FIDE Chess.com Online Nations Cup"]
[Site "chess.com INT"]
[Date "2020.05.07"]
[EventDate "2020.05.05"]
[Round "6.1"]
[Result "1/2-1/2"]
[White "Sergey Karjakin"]
[Black "Jan-Krzysztof Duda"]
[ECO "C01"]
[WhiteElo "2752"]
[BlackElo "2753"]
[PlyCount "51"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Nc3 Bb4 6. Bd3
Nge7 7. O-O O-O 8. h3 Bf5 9. Ne2 Bd6 10. c3 Bxd3 11. Qxd3 Ng6
12. Bd2 Qd7 13. Rae1 Rae8 14. Ng3 Bxg3 15. fxg3 a6 16. g4 Rxe1
17. Rxe1 Re8 18. Qf5 Rxe1+ 19. Bxe1 Qd8 20. Ng5 Qe8 21. Bg3 h6
22. Nf3 Nce7 23. Qd3 Qd7 24. Qe2 Nc8 25. g5 hxg5 26. Nxg5
1/2-1/2

[Event "FIDE Chess.com Online Nations Cup"]
[Site "chess.com INT"]
[Date "2020.05.08"]
[EventDate "2020.05.05"]
[Round "7.3"]
[Result "1-0"]
[White "Yu Yangyi"]
[Black "Jan-Krzysztof Duda"]
[ECO "E46"]
[WhiteElo "2709"]
[BlackElo "2753"]
[PlyCount "67"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 Re8 6. a3 Bf8
7. Ng3 d5 8. Be2 b6 9. O-O Bb7 10. cxd5 exd5 11. b4 Nbd7
12. Qb3 c6 13. f3 a5 14. Rb1 b5 15. e4 Nb6 16. e5 Nfd7 17. f4
Nc4 18. Kh1 Qb6 19. Qd1 Nb8 20. f5 Na6 21. Bxc4 dxc4 22. Qg4
Red8 23. Be3 axb4 24. axb4 Nxb4 25. Rxb4 Ra3 26. Nge4 Rxc3
27. Nxc3 Bxb4 28. Bh6 g6 29. fxg6 hxg6 30. e6 Qxd4 31. Ne4 Qd3
32. exf7+ Kh7 33. Ng5+ Kh8 34. Bg7+ 1-0

[Event "FIDE Chess.com Online Nations Cup"]
[Site "chess.com INT"]
[Date "2020.05.08"]
[EventDate "2020.05.05"]
[Round "8.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Pentala Harikrishna"]
[ECO "D31"]
[WhiteElo "2753"]
[BlackElo "2719"]
[PlyCount "155"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5
7. Nge2 Nd7 8. Ng3 Bg6 9. h4 h5 10. Bd3 Bxd3 11. Qxd3 g6
12. e4 Ngf6 13. e5 Nh7 14. e6 Ndf8 15. exf7+ Kxf7 16. Be5 Rg8
17. f4 Bxh4 18. f5 Bxg3+ 19. Bxg3 Qg5 20. O-O Nf6 21. Bf4 Qg4
22. Nd1 Re8 23. Ne3 Rxe3 24. Bxe3 gxf5 25. Qc2 Ne6 26. Rxf5
Nxd4 27. Bxd4 Qxd4+ 28. Qf2 Qxf2+ 29. Rxf2 Ke6 30. Raf1 Rg6
31. Re1+ Kd6 32. Rf5 d4 33. Ra5 a6 34. Rd1 Rg4 35. Rf5 Ke6
36. Rdf1 Rg6 37. R5f4 Ke5 38. Rf5+ Ke6 39. R5f4 Ke5 40. a4 Nd5
41. Rf5+ Ke4 42. Rxh5 Ne3 43. Rf2 d3 44. Rh4+ Rg4 45. Rh7 b5
46. Rh6 Nc4 47. Rxc6 Ke3 48. axb5 axb5 49. Re6+ Kd4 50. Re8 d2
51. Rd8+ Kc5 52. b3 Na5 53. Rf3 Rb4 54. Rxd2 Nxb3 55. Rc2+ Rc4
56. Rf5+ Kd6 57. Ra2 Nd4 58. Ra6+ Rc6 59. Rf6+ Kd5 60. Rfxc6
Nxc6 61. Rb6 Kc5 62. Rb7 b4 63. Kf2 Na5 64. Rb8 Nc6 65. Rb7
Na5 66. Ra7 Nc6 67. Ra1 b3 68. Rc1+ Kb5 69. Ke3 Ne7 70. Kd2
Nd5 71. Rc8 Nf4 72. g4 Ne6 73. Kc3 Nc5 74. Kb2 Kb4 75. g5 Nd3+
76. Kb1 Ne5 77. Re8 Nf3 78. g6 1-0

[Event "FIDE Chess.com Online Nations Cup"]
[Site "chess.com INT"]
[Date "2020.05.09"]
[EventDate "2020.05.05"]
[Round "10.3"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Bassem Amin"]
[ECO "C78"]
[WhiteElo "2753"]
[BlackElo "2686"]
[PlyCount "105"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6
7. c4 O-O 8. h3 Nd7 9. Be3 Bf6 10. Nc3 Nd4 11. Nd5 Nc5
12. Bxd4 exd4 13. b4 Nxa4 14. Qxa4 c6 15. Nf4 Bd7 16. Qb3 g6
17. Ne2 Qb6 18. Rfc1 Be6 19. Nf4 Bd7 20. Rab1 Bg7 21. Ne2 Be6
22. Qb2 Qa7 23. c5 Rad8 24. a4 Rfe8 25. Qa3 Bc8 26. cxd6 Qb8
27. b5 axb5 28. axb5 Qxd6 29. Qxd6 Rxd6 30. bxc6 bxc6 31. Rb6
Bd7 32. Nd2 f5 33. Rb7 Bc8 34. Ra7 Bh6 35. f4 fxe4 36. Nxe4
Rxe4 37. dxe4 d3 38. Ra8 dxe2 39. Rxc8+ Kg7 40. Re1 Bxf4
41. Kf2 h5 42. Kxe2 g5 43. Rd1 Re6 44. Rd7+ Kf6 45. Kd3 h4
46. Rf8+ Kg6 47. Rff7 c5 48. Rg7+ Kf6 49. Rh7 Kg6 50. Rdg7+
Kf6 51. Rh6+ Ke5 52. Rxe6+ Kxe6 53. Rg6+ 1-0

[Event "Lindores Abbey Rapid Challenge"]
[Site "chess24.com INT"]
[Date "2020.05.19"]
[EventDate "2020.05.19"]
[Round "1.6"]
[Result "1/2-1/2"]
[White "Wei Yi"]
[Black "Jan-Krzysztof Duda"]
[ECO "B91"]
[WhiteElo "2732"]
[BlackElo "2753"]
[PlyCount "88"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5
7. Nde2 Be7 8. Bg2 O-O 9. O-O b5 10. Nd5 Nbd7 11. Nec3 Nb6
12. Nxf6+ Bxf6 13. b3 Qc7 14. Qd3 Be6 15. Ba3 Rfc8 16. Bb4 Qd7
17. Rfd1 a5 18. Bxd6 b4 19. Nb5 Nc4 20. bxc4 Bxc4 21. Qe3 Qxb5
22. a3 bxa3 23. Bxa3 Be6 24. Bf1 Qc6 25. Rd2 h6 26. h4 Bd8
27. c4 a4 28. c5 Rab8 29. Rd6 Qe8 30. Qd2 Be7 31. Rb6 Qf8
32. Rxb8 Rxb8 33. Qc2 Bb3 34. Qc3 Qc8 35. Bc4 Qc7 36. Bd5 Bf6
37. Rb1 Be7 38. Bxb3 Rxb3 39. Rxb3 axb3 40. Qxb3 Bxc5 41. Qc2
Bd6 42. Qxc7 Bxc7 43. h5 Bb6 44. Kg2 Bd4 1/2-1/2

[Event "Lindores Abbey Rapid Challenge"]
[Site "chess24.com INT"]
[Date "2020.05.19"]
[EventDate "2020.05.19"]
[Round "2.1"]
[Result "1-0"]
[White "Alexander Grischuk"]
[Black "Jan-Krzysztof Duda"]
[ECO "D11"]
[WhiteElo "2777"]
[BlackElo "2753"]
[PlyCount "101"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 dxc4 6. Bxc4 Nbd7
7. O-O Bd6 8. Qc2 O-O 9. e4 e5 10. Be3 Qc7 11. h3 exd4
12. Bxd4 h6 13. Nbd2 Re8 14. Rfe1 Ne5 15. Bxe5 Bxe5 16. Nxe5
Qxe5 17. Nf3 Qh5 18. e5 Nh7 19. e6 Bxe6 20. Re5 Ng5 21. Nxg5
hxg5 22. Rae1 Re7 23. f4 Qh4 24. f5 Qd4+ 25. Kh1 Bxc4 26. Rxe7
Bd5 27. Re8+ Rxe8 28. Rxe8+ Kh7 29. Qe2 Qh4 30. Qg4 Qxg4
31. hxg4 Bxa2 32. Re7 b5 33. Rxa7 Bd5 34. b4 f6 35. Rd7 Kg8
36. Kg1 Kf8 37. Kf2 Be4 38. Rc7 Bd5 39. g3 Kg8 40. Ke3 Bg2
41. Rd7 Bh3 42. Kf3 Bf1 43. Rd6 Bc4 44. Ke3 Bb3 45. Rxc6 Kh7
46. Rc5 Ba4 47. Kd4 g6 48. Rc7+ Kg8 49. fxg6 Bb3 50. Kc5 Bc4
51. Rb7 1-0

[Event "Lindores Abbey Rapid Challenge"]
[Site "chess24.com INT"]
[Date "2020.05.19"]
[EventDate "2020.05.19"]
[Round "3.6"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Wesley So"]
[ECO "C50"]
[WhiteElo "2753"]
[BlackElo "2770"]
[PlyCount "121"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. Bg5 h6
7. Bh4 Be7 8. Bg3 d6 9. a4 Na5 10. Ba2 c5 11. h3 Nc6 12. c3
Be6 13. Bxe6 fxe6 14. Na3 Qe8 15. Rb1 Nh5 16. Bh2 Nf4 17. Bxf4
Rxf4 18. b4 cxb4 19. cxb4 d5 20. b5 dxe4 21. dxe4 Rd8 22. Qb3
Nd4 23. Nxd4 exd4 24. Nc4 Rxe4 25. Qf3 Qg6 26. Nd2 Rh4
27. Qxb7 Bd6 28. Kh1 Qf5 29. Rb3 d3 30. Qf3 Qe5 31. g3 Rf8
32. Qg2 Rxa4 33. Rxd3 Bb4 34. Qe4 Qxb5 35. Qxe6+ Kh8 36. Rd5
Qa6 37. Qxa6 Rxa6 38. Nc4 Ra2 39. Kg1 a5 40. Ne5 Kh7 41. Nc6
Bc3 42. Rc5 Bd2 43. Nd4 a4 44. Rc7 Ba5 45. Rb7 Rf6 46. g4 Rb6
47. Ra7 Bc3 48. Nf5 Bf6 49. Rd1 a3 50. Rd3 Ra1+ 51. Kg2 a2
52. Rda3 Rb2 53. R3a6 Kh8 54. Ra8+ Kh7 55. R8a7 Kh8 56. h4 Rb4
57. Nxh6 Rab1 58. Nf7+ Kg8 59. Rxa2 Rxg4+ 60. Kf3 Rxh4 61. Nd6
1/2-1/2

[Event "Lindores Abbey Rapid Challenge"]
[Site "chess24.com INT"]
[Date "2020.05.19"]
[EventDate "2020.05.19"]
[Round "4.2"]
[Result "1-0"]
[White "Sergey Karjakin"]
[Black "Jan-Krzysztof Duda"]
[ECO "B97"]
[WhiteElo "2752"]
[BlackElo "2753"]
[PlyCount "109"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6
7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6
12. Nxc6 bxc6 13. Be2 Be7 14. e5 dxe5 15. Bxf6 Bxf6 16. Bh5+
g6 17. Ne4 O-O 18. O-O Bg7 19. Rxf8+ Qxf8 20. Bf3 Ra7 21. Rb8
Rd7 22. Qa5 Qd8 23. Qxd8+ Rxd8 24. Bg4 Kf7 25. Rxc8 Rxc8
26. Nd6+ Kf6 27. Nxc8 Bf8 28. Bf3 Kf5 29. Bxc6 e4 30. Kf2 Bc5+
31. Ke2 Kf4 32. a4 a5 33. Kd2 Bb4+ 34. c3 Bc5 35. Ke2 Kf5
36. g3 Ke5 37. Kd2 Bg1 38. h3 Bf2 39. Bb7 Bc5 40. Kc2 h5
41. Kb3 g5 42. Kc4 Bf2 43. g4 h4 44. Ne7 Kf4 45. Nc6 Kg3
46. Nxa5 Kxh3 47. Nb3 Kxg4 48. a5 Ba7 49. Nd4 h3 50. Bxe4 e5
51. Ne2 Kh4 52. Kd5 g4 53. c4 g3 54. Nxg3 Kxg3 55. c5 1-0

[Event "Lindores Abbey Rapid Challenge"]
[Site "chess24.com INT"]
[Date "2020.05.20"]
[EventDate "2020.05.19"]
[Round "5.5"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Daniil Dubov"]
[ECO "A37"]
[WhiteElo "2753"]
[BlackElo "2699"]
[PlyCount "87"]

1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 d6 6. d3 e6
7. Bf4 Nge7 8. h4 h6 9. Qc1 e5 10. Bd2 Be6 11. Rb1 Rc8 12. a3
f5 13. b4 cxb4 14. axb4 d5 15. c5 e4 16. Nh2 h5 17. Nb5 O-O
18. Nd6 Rc7 19. Bf4 b6 20. O-O Qd7 21. Qd2 bxc5 22. bxc5 a5
23. Rfc1 Ra7 24. e3 exd3 25. Nf3 a4 26. Nb5 Rb7 27. Qxd3 Ra8
28. Ng5 Rxb5 29. Qxb5 a3 30. Bd6 a2 31. Ra1 Bf6 32. Qb3 Bxg5
33. hxg5 d4 34. Qb2 Kh7 35. Bxe7 Qxe7 36. Bxc6 Rc8 37. Bf3
dxe3 38. Qf6 exf2+ 39. Kxf2 Qxf6 40. gxf6 Kg8 41. c6 Rc7
42. Be2 Kf7 43. Rc5 Kxf6 44. Bc4 1-0

[Event "Lindores Abbey Rapid Challenge"]
[Site "chess24.com INT"]
[Date "2020.05.20"]
[EventDate "2020.05.19"]
[Round "6.3"]
[Result "1-0"]
[White "Alireza Firouzja"]
[Black "Jan-Krzysztof Duda"]
[ECO "D39"]
[WhiteElo "2728"]
[BlackElo "2753"]
[PlyCount "99"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. Qa4+ Bd7 6. Qxc4
Na6 7. e4 c5 8. d5 exd5 9. exd5 Bd6 10. Be2 O-O 11. O-O Nc7
12. Bg5 h6 13. Bh4 Re8 14. a4 g5 15. Bg3 Bxg3 16. hxg3 Ncxd5
17. Nxd5 Nxd5 18. Qxd5 Rxe2 19. Rad1 Re7 20. Ne5 Be8 21. Qxd8
Rxd8 22. Rxd8 Rxe5 23. Rb8 Re7 24. a5 Kg7 25. Rc1 a6 26. Rxc5
Re1+ 27. Kh2 Bc6 28. g4 Re2 29. Kg3 Rd2 30. b4 Rd3+ 31. f3 Rd2
32. Rc8 Rd7 33. R8xc6 bxc6 34. Rxc6 Rd4 35. Rb6 f6 36. Kf2
Rd2+ 37. Ke3 Rb2 38. Kd4 Kf7 39. Kc4 Rc2+ 40. Kb3 Rxg2
41. Rxa6 Rf2 42. Rc6 h5 43. a6 Rxf3+ 44. Kb2 Rd3 45. a7 Rd8
46. Ra6 Ra8 47. b5 hxg4 48. b6 g3 49. Ra1 g2 50. Rg1 1-0

[Event "Lindores Abbey Rapid Challenge"]
[Site "chess24.com INT"]
[Date "2020.05.20"]
[EventDate "2020.05.19"]
[Round "7.4"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Magnus Carlsen"]
[ECO "A28"]
[WhiteElo "2753"]
[BlackElo "2863"]
[PlyCount "85"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8
7. Qf5 d6 8. Nxf6+ gxf6 9. Qh5 d5 10. a3 Bf8 11. Bd3 e4
12. cxd5 exd3 13. dxc6 bxc6 14. b4 a5 15. Bb2 Re4 16. Nd4 Qd5
17. Qxd5 cxd5 18. f3 Re8 19. Nb5 Re7 20. Bxf6 Rd7 21. Kf2 Ba6
22. Nd4 Bc4 23. Rhb1 Ra6 24. Be5 f6 25. b5 Rb6 26. Bf4 a4
27. g4 Bc5 28. h4 Kf7 29. Kg3 Bxd4 30. exd4 Bxb5 31. Rb4 Re7
32. Rab1 Bc4 33. Rxb6 cxb6 34. Rxb6 Bb3 35. Bd6 Rd7 36. f4 f5
37. g5 Bd1 38. Bc5 Kg7 39. Kf2 Rd8 40. Rb7+ Kg6 41. Re7 Rb8
42. Re6+ Kh5 43. Kg3 1-0

[Event "Lindores Abbey Rapid Challenge"]
[Site "chess24.com INT"]
[Date "2020.05.20"]
[EventDate "2020.05.19"]
[Round "8.4"]
[Result "1/2-1/2"]
[White "Levon Aronian"]
[Black "Jan-Krzysztof Duda"]
[ECO "A18"]
[WhiteElo "2773"]
[BlackElo "2753"]
[PlyCount "76"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3
Qxf6 7. Nf3 b6 8. g3 Bb7 9. Bg2 Bd6 10. d4 h6 11. O-O O-O
12. Qd3 Rd8 13. Re1 Nd7 14. a4 e5 15. Ra2 exd4 16. cxd4 Bb4
17. Re3 Nc5 18. Qe2 Ne6 19. d5 Nf8 20. Bb2 Qf5 21. Re4 Re8
22. Nh4 Qh7 23. Ra1 Rxe4 24. Bxe4 g6 25. Bc2 a5 26. Rd1 Bc5
27. Rd3 Bc8 28. Qe5 Bd6 29. Qf6 Bh3 30. Re3 Nd7 31. Qf3 h5
32. Qd1 Qh6 33. Nf3 Bg4 34. Kg2 Bc5 35. Re1 Bb4 36. Re3 Bc5
37. Re1 Bb4 38. Re3 Bc5 1/2-1/2

[Event "Lindores Abbey Rapid Challenge"]
[Site "chess24.com INT"]
[Date "2020.05.21"]
[EventDate "2020.05.19"]
[Round "9.3"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Ding Liren"]
[ECO "A22"]
[WhiteElo "2753"]
[BlackElo "2791"]
[PlyCount "54"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nf3 e4 6. Ng5 Bxc3
7. bxc3 Re8 8. f3 exf3 9. Nxf3 d5 10. cxd5 Qxd5 11. O-O Nc6
12. Nd4 Qh5 13. e3 Bg4 14. Qc2 Bh3 15. Qd1 Qxd1 16. Rxd1 Bxg2
17. Kxg2 Ne5 18. Rb1 b6 19. Nf3 Nd3 20. Kf1 Rad8 21. Ke2 c5
22. a4 Ne4 23. a5 Re6 24. Rb3 g5 25. g4 h5 26. axb6 axb6
27. Ba3 hxg4 0-1

[Event "Lindores Abbey Rapid Challenge"]
[Site "chess24.com INT"]
[Date "2020.05.21"]
[EventDate "2020.05.19"]
[Round "10.5"]
[Result "1-0"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "B51"]
[WhiteElo "2736"]
[BlackElo "2753"]
[PlyCount "79"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Ba4 Nf6 5. O-O a6 6. c4 g6
7. Nc3 Bg7 8. h3 O-O 9. d3 Rb8 10. Rb1 Qa5 11. Bd2 Qc7 12. a3
e6 13. b4 b6 14. bxc5 bxc5 15. Qc2 Nb6 16. Bb3 Nfd7 17. Na4
Na8 18. Bc3 Bxc3 19. Nxc3 Nab6 20. Qd2 Bb7 21. Qh6 Rfd8
22. Ng5 Nf8 23. f4 f6 24. Nf3 Bc6 25. Qh4 Qg7 26. Rfe1 Rd7
27. Qf2 Rdb7 28. Ba2 f5 29. d4 fxe4 30. Nxe4 Na4 31. Rxb7 Rxb7
32. d5 Rb2 33. Qh4 exd5 34. Nf6+ Kh8 35. cxd5 Bb5 36. Bc4 Bxc4
37. Re8 h5 38. Nd7 Bxd5 39. Rxf8+ Bg8 40. Qd8 1-0

[Event "Lindores Abbey Rapid Challenge"]
[Site "chess24.com INT"]
[Date "2020.05.21"]
[EventDate "2020.05.19"]
[Round "11.2"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Yu Yangyi"]
[ECO "C42"]
[WhiteElo "2753"]
[BlackElo "2709"]
[PlyCount "116"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6
7. O-O Be7 8. Nbd2 Nxd2 9. Bxd2 Bg4 10. c3 O-O 11. h3 Bh5
12. g3 Qd7 13. Kg2 Bg6 14. Bxg6 fxg6 15. Nh2 Rf7 16. Qg4 Rf5
17. Rae1 Raf8 18. Qe2 Bd6 19. Qb5 Qc8 20. Ng4 a6 21. Qb3 Na5
22. Qc2 Nc4 23. Bc1 h5 24. Nh2 c5 25. b3 Na5 26. dxc5 Bxc5
27. Re2 Nc6 28. f4 d4 29. Nf3 Qd7 30. Rd1 Rd5 31. cxd4 Nxd4
32. Qe4 Rd8 33. Red2 Qc6 34. Ne5 Re8 35. Nxc6 Rxe4 36. Ne5 g5
37. Nf3 gxf4 38. Bb2 Nf5 39. gxf4 Ne3+ 40. Kg3 Nxd1 41. Rxd5
Bf2+ 42. Kh2 Nxb2 43. Rd8+ Kf7 44. Ng5+ Ke7 45. Nxe4 Kxd8
46. Nxf2 Kd7 47. Kg3 Ke6 48. Kf3 Kf5 49. Ke3 b5 50. Kf3 a5
51. Ke3 a4 52. Kf3 axb3 53. axb3 g5 54. fxg5 Kxg5 55. Ke4 Kh4
56. Kf3 Kg5 57. Kg3 Kf5 58. Kf3 Kg5 1/2-1/2

[Event "FIDE Online Olympiad"]
[Site "Chess.com"]
[Date "2020.08.21"]
[EventDate "2020.08.21"]
[Round "1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Emilio Cordova"]
[ECO "E12"]
[WhiteElo "2774"]
[BlackElo "2610"]
[Source "Chess-Results"]
[PlyCount "73"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 Bb7 5. e3 Bb4+ 6. Nfd2 O-O
7. a3 Bd6 8. Bg3 Re8 9. Nc3 Bf8 10. Nf3 d6 11. Qc2 c5
12. O-O-O cxd4 13. Nxd4 a6 14. Rg1 Nbd7 15. Bh4 Rc8 16. g4 Ne5
17. Kb1 Nxc4 18. Bd3 g6 19. Rc1 b5 20. Qe2 Bg7 21. Bg5 Qa5
22. Nb3 Qb6 23. h4 Nd5 24. Nd1 Nxa3+ 25. bxa3 b4 26. a4 Nc3+
27. Nxc3 bxc3 28. Kc2 Bc6 29. Ra1 h6 30. Bf4 Qb4 31. Bxa6 Rb8
32. Rgb1 Bd5 33. Bb5 Rec8 34. f3 e5 35. e4 Be6 36. Bc1 d5
37. Ba3 1-0

[Event "FIDE Online Olympiad"]
[Site "Chess.com"]
[Date "2020.08.21"]
[EventDate "2020.08.21"]
[Round "2"]
[Result "0-1"]
[White "Kaiqi Yang"]
[Black "Jan-Krzysztof Duda"]
[ECO "D02"]
[WhiteElo "2384"]
[BlackElo "2774"]
[Source "Chess-Results"]
[PlyCount "106"]

1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bf4 Bb7 5. e3 g6 6. Nbd2 Bg7
7. h3 O-O 8. Be2 d6 9. O-O Nbd7 10. a4 a6 11. Bh2 Qc7 12. Qb3
Rab8 13. Rfe1 Bh6 14. Bf1 b5 15. axb5 axb5 16. Ra7 Qb6
17. Rea1 Bd5 18. Qc2 Rfc8 19. e4 Bb7 20. d5 c4 21. b4 cxb3
22. Qxb3 Nc5 23. Qxb5 Qxb5 24. Bxb5 Nfxe4 25. Nxe4 Nxe4 26. c4
Kf8 27. Re1 Nc5 28. Nd4 Ra8 29. Rxa8 Rxa8 30. Bg3 Bd2 31. Re2
Bc3 32. Nc6 Bxc6 33. dxc6 Ne6 34. f3 g5 35. Rc2 Ra1+ 36. Kh2
Bd4 37. Bf2 Bxf2 38. Rxf2 h6 39. Rb2 Nc7 40. Kg3 f5 41. h4 Kg7
42. hxg5 hxg5 43. Kf2 Kf6 44. Re2 d5 45. Rd2 Ke5 46. Re2+ Kd6
47. Rd2 e5 48. Rb2 d4 49. Rd2 Ne6 50. Ke2 e4 51. fxe4 fxe4
52. Rb2 Nf4+ 53. Kf2 Nd3+ 0-1

[Event "FIDE Online Olympiad"]
[Site "Chess.com"]
[Date "2020.08.22"]
[EventDate "2020.08.21"]
[Round "4"]
[Result "0-1"]
[White "Neuris Delgado Ramirez"]
[Black "Jan-Krzysztof Duda"]
[ECO "B51"]
[WhiteElo "2667"]
[BlackElo "2774"]
[Source "Chess-Results"]
[PlyCount "104"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+
Bxd7 7. c4 e5 8. Qd3 b5 9. Nc3 Qb8 10. O-O h6 11. Nd5 Ne7
12. b3 Nxd5 13. Qxd5 bxc4 14. bxc4 Be6 15. Qc6+ Bd7 16. Qd5
Qc8 17. Qd3 Be6 18. Nd2 Be7 19. Ba3 Qc6 20. Rac1 O-O 21. Nf3
Rfd8 22. Qe3 Bf6 23. Rfd1 Rac8 24. c5 d5 25. exd5 Rxd5
26. Rxd5 Qxd5 27. Bb2 e4 28. Bxf6 exf3 29. Ba1 fxg2 30. Qg3
Qg5 31. Qxg5 hxg5 32. c6 Bxa2 33. c7 Bd5 34. Be5 f6 35. Bd6
Kf7 36. Re1 Bc6 37. h3 Rh8 38. Ra1 Rxh3 39. Bh2 Bb7 40. Rb1
Bc8 41. Rb8 Rh8 42. Kxg2 Ke6 43. Bg3 Kd7 44. f3 Re8 45. Kf2 f5
46. Rb6 f4 47. Bh2 Re6 48. Rxe6 Kxe6 49. Ke2 Ke5 50. Bg1 g4
51. Bc5 gxf3+ 52. Kxf3 Kf5 0-1

[Event "FIDE Online Olympiad"]
[Site "Chess.com"]
[Date "2020.08.22"]
[EventDate "2020.08.21"]
[Round "5"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Daniele Vocaturo"]
[ECO "A50"]
[WhiteElo "2774"]
[BlackElo "2584"]
[Source "Chess-Results"]
[PlyCount "79"]

1. d4 Nf6 2. c4 b6 3. f3 Nc6 4. Nc3 e5 5. d5 Ne7 6. e4 Ng6
7. Be3 Bc5 8. Bxc5 bxc5 9. Qd2 d6 10. O-O-O O-O 11. Bd3 a5
12. Nge2 a4 13. h4 Nd7 14. h5 Nf4 15. Nxf4 exf4 16. Qxf4 Ne5
17. Nb5 Bd7 18. h6 g5 19. Qg3 Bxb5 20. cxb5 Kh8 21. f4 Ng6
22. Qxg5 Qxg5 23. fxg5 Ne5 24. Rhf1 Rg8 25. Rf5 Rg6 26. Bc2 a3
27. bxa3 Rxa3 28. Bb3 c4 29. Kb2 Ra5 30. Rxe5 dxe5 31. Bxc4
Ra8 32. Kb3 Rxg5 33. d6 cxd6 34. Rxd6 Rxg2 35. b6 Rg6 36. Rxg6
hxg6 37. a4 g5 38. a5 Rb8 39. Kc3 Kh7 40. a6 1-0

[Event "FIDE Online Olympiad"]
[Site "Chess.com"]
[Date "2020.08.22"]
[EventDate "2020.08.21"]
[Round "6"]
[Result "1/2-1/2"]
[White "Luis Paulo Supi"]
[Black "Jan-Krzysztof Duda"]
[ECO "B90"]
[WhiteElo "2513"]
[BlackElo "2774"]
[Source "Chess-Results"]
[PlyCount "61"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5
7. Nb3 Be6 8. Be3 Nbd7 9. g4 Rc8 10. Qd2 b5 11. O-O-O Nb6
12. f4 Nc4 13. Bxc4 bxc4 14. Na1 Qa5 15. f5 Bd7 16. g5 Nh5
17. Qf2 Rb8 18. Qf3 Nf4 19. Bxf4 exf4 20. e5 Qb6 21. Rhe1 Bxf5
22. exd6+ Be6 23. Na4 Qb5 24. Qxf4 Kd8 25. b3 cxb3 26. axb3 h6
27. Re5 Qb4 28. Re4 Qb5 29. Re5 Qb4 30. Re4 Qb5 31. Re5
1/2-1/2

[Event "FIDE Online Olympiad"]
[Site "Chess.com"]
[Date "2020.08.23"]
[EventDate "2020.08.21"]
[Round "7"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Wesley So"]
[ECO "A13"]
[WhiteElo "2774"]
[BlackElo "2741"]
[Source "Chess-Results"]
[PlyCount "93"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. cxd5 exd5 5. Bg2 Bd6 6. b3 O-O
7. Bb2 Re8 8. O-O c6 9. d3 Bg4 10. Nbd2 Nbd7 11. Re1 Bxf3
12. Nxf3 Bb4 13. Rf1 Bd6 14. Qc2 Qe7 15. Nd4 Ba3 16. Nf5 Qf8
17. Bxa3 Qxa3 18. e4 Qc5 19. Qb2 dxe4 20. dxe4 g6 21. Nh6+ Kf8
22. Rad1 Qh5 23. Rxd7 Nxd7 24. Qh8+ Ke7 25. Qg7 Rf8 26. f4
Rae8 27. e5 Qe2 28. Rf2 Qe1+ 29. Bf1 Kd8 30. Nxf7+ Kc7 31. Re2
Qd1 32. Nd6 Rxe5 33. Rxe5 Qxd6 34. Qxh7 Qd4+ 35. Kg2 Qd2+
36. Be2 g5 37. fxg5 Kb6 38. Re7 Nc5 39. Qg7 Rf5 40. g6 Qd5+
41. Kh3 Rf2 42. Qe5 Qg2+ 43. Kg4 Nd7 44. Rxd7 Rxe2 45. Qc7+
Kc5 46. Qa5+ b5 47. Qa3+ 1-0

[Event "FIDE Online Olympiad"]
[Site "Chess.com"]
[Date "2020.08.23"]
[EventDate "2020.08.21"]
[Round "8"]
[Result "1/2-1/2"]
[White "Alan Pichot"]
[Black "Jan-Krzysztof Duda"]
[ECO "B53"]
[WhiteElo "2548"]
[BlackElo "2774"]
[Source "Chess-Results"]
[PlyCount "62"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Be2 Nc6 6. Qe3 g6
7. h3 Bg7 8. O-O O-O 9. Rd1 Nd7 10. Nc3 Qb6 11. Qf4 Nde5
12. Nd5 Qd8 13. Qh4 Nxf3+ 14. Bxf3 e6 15. Qxd8 Rxd8 16. Bg5
exd5 17. exd5 Ne5 18. Bxd8 Nxf3+ 19. gxf3 Bf5 20. Bc7 Bxb2
21. Rab1 Bxc2 22. Rxb2 Bxd1 23. Rxb7 Bxf3 24. Bxd6 Bxd5
25. Rb8+ Rxb8 26. Bxb8 a6 27. a3 f6 28. Kh2 Kf7 29. Kg3 Ke6
30. Bc7 Kf5 31. Bd8 g5 1/2-1/2

[Event "FIDE Online Olympiad"]
[Site "Chess.com"]
[Date "2020.08.23"]
[EventDate "2020.08.21"]
[Round "9"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Yasser Quesada Perez"]
[ECO "A22"]
[WhiteElo "2774"]
[BlackElo "2438"]
[Source "Chess-Results"]
[PlyCount "85"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3
Nc6 7. O-O Be7 8. d3 O-O 9. a3 Re8 10. b4 Bf8 11. e3 a6
12. Qc2 Bf5 13. Rd1 Qd7 14. Bb2 Rad8 15. Ne4 h6 16. Nc5 Bxc5
17. bxc5 Bxd3 18. Rxd3 Qxd3 19. Qxd3 Rxd3 20. cxb6 cxb6
21. Bf1 Rd7 22. a4 f6 23. Rb1 Na5 24. Ba3 Rc7 25. Rxb6 Nc4
26. Bxc4+ Rxc4 27. Rxb7 Rxa4 28. Be7 Ra1+ 29. Kg2 Ra8 30. Nh4
a5 31. Nf5 a4 32. Bd6 a3 33. Rxg7+ Kh8 34. Bxa3 R8xa3 35. Rf7
Ra6 36. Nxh6 Rb6 37. Kf3 Ra2 38. Ng4 Raa6 39. Ke4 Ra2 40. Nxf6
Rb4+ 41. Kf3 e4+ 42. Kg4 Rb7 43. Rxb7 1-0

[Event "Norway Chess"]
[Site "Stavanger NOR"]
[Date "2020.10.05"]
[EventDate "2020.10.05"]
[Round "1.3"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Alireza Firouzja"]
[ECO "B18"]
[WhiteElo "2757"]
[BlackElo "2728"]
[PlyCount "104"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6
7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6
12. O-O-O Be7 13. Kb1 O-O 14. Ne4 c5 15. Be3 Nxe4 16. Qxe4 Nf6
17. Qxb7 Nd5 18. Qa6 Rb8 19. Bd2 cxd4 20. Nxd4 Bf6 21. Nb3 Qc7
22. Rhe1 Rfc8 23. Rc1 Nb6 24. Re4 Nc4 25. Bf4 Qb6 26. Qxb6
Rxb6 27. Be3 Rb4 28. f3 a5 29. Rxc4 Rcxc4 30. Bd2 Rb5 31. Bxa5
Rxh5 32. Rg1 Rb5 33. Bd2 h5 34. c3 g5 35. Kc2 g4 36. Nc1 g3
37. b3 Rc8 38. a4 Rf5 39. Ne2 h4 40. c4 e5 41. Be3 Bg5
42. Bxg5 Rxg5 43. Rh1 Rh5 44. Kc3 f5 45. b4 f4 46. a5 h3
47. gxh3 e4 48. fxe4 g2 49. Rg1 Rxh3+ 50. Kd4 f3 51. c5 Kf7
52. Nf4 f2 0-1

[Event "Norway Chess"]
[Site "Stavanger NOR"]
[Date "2020.10.06"]
[EventDate "2020.10.05"]
[Round "2.2"]
[Result "1-0"]
[White "Fabiano Caruana"]
[Black "Jan-Krzysztof Duda"]
[ECO "D10"]
[WhiteElo "2828"]
[BlackElo "2757"]
[PlyCount "187"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Bb5 Bd7
7. Nc3 a6 8. Bd3 Bg4 9. Nge2 e6 10. O-O Bxe2 11. Qxe2 Be7
12. a3 O-O 13. Na4 h6 14. Bg3 Nd7 15. h3 Qa5 16. Qd1 Rfc8
17. b4 Qd8 18. Rb1 Ra7 19. Nc5 Ncb8 20. Qe2 a5 21. Rfc1 axb4
22. axb4 Nf6 23. b5 b6 24. Na6 Rxc1+ 25. Rxc1 Nbd7 26. Rc6 Qf8
27. Qc2 Ra8 28. Rc7 Bd6 29. Bxd6 Qxd6 30. Qc6 Qf8 31. Rxd7
Nxd7 32. Qxd7 Rc8 33. g3 Rc3 34. Bf1 Qc8 35. Qxc8+ Rxc8 36. h4
g5 37. Nb4 Kf8 38. Nc6 Ra8 39. Be2 Ra2 40. Kf1 Ra1+ 41. Kg2
Ra2 42. Bd3 Rd2 43. Bf1 f6 44. hxg5 hxg5 45. g4 Ke8 46. Kg3
Rd1 47. Be2 Rg1+ 48. Kh2 Re1 49. Bd3 Rd1 50. Nb4 Kd7 51. Kg2
Ra1 52. f4 Ra3 53. fxg5 fxg5 54. Nc6 Kd6 55. Ne5 Ke7 56. Kf3
Ra2 57. e4 Ra1 58. Ke3 Re1+ 59. Be2 Rg1 60. Kf2 Ra1 61. Nf3
Kf6 62. Ke3 Ra8 63. Bd3 Rg8 64. Bb1 Ke7 65. Ne5 Ra8 66. Bd3
Rc8 67. Nc6+ Kd6 68. Ne5 Rf8 69. exd5 exd5 70. Bf5 Re8 71. Kd3
Re7 72. Bg6 Ra7 73. Ke3 Ke6 74. Bf5+ Kd6 75. Kd2 Ra2+ 76. Kc3
Ra3+ 77. Kb4 Ra7 78. Bc2 Ke6 79. Nc6 Ra2 80. Kb3 Ra1 81. Kc3
Rc1 82. Ne5 Rg1 83. Bf5+ Ke7 84. Nd7 Rc1+ 85. Kb3 Rc4 86. Nxb6
Rxd4 87. Kc3 Rd1 88. Nc8+ Kd8 89. b6 d4+ 90. Kc2 Re1 91. Nd6
Re3 92. Nf7+ Ke7 93. b7 d3+ 94. Kd1 1-0

[Event "Norway Chess"]
[Site "Stavanger NOR"]
[Date "2020.10.07"]
[EventDate "2020.10.05"]
[Round "3.2"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Levon Aronian"]
[ECO "C48"]
[WhiteElo "2757"]
[BlackElo "2767"]
[PlyCount "122"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5
dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
11. Bd3 d5 12. Re1 Bd6 13. Bf4 Ke7 14. Kf3+ Be6 15. c4 dxc4
16. Bxc4 Bxf4 17. Kxf4 Rad8 18. Bxe6 fxe6 19. Re2 Rd4+ 20. Kg3
Rhd8 21. Rae1 R8d6 22. f4 Kf6 23. Kf3 h5 24. Re3 Rd2 25. R1e2
Rd1 26. g3 g6 27. Re5 b6 28. b3 c5 29. c4 a5 30. Kf2 R1d3
31. R5e3 Rxe3 32. Rxe3 Rd2+ 33. Re2 Rd1 34. Kf3 a4 35. bxa4
Rc1 36. Re3 Rxc4 37. Ra3 Kf5 38. a5 bxa5 39. Rxa5 Rc3+ 40. Ke2
h4 41. gxh4 Kxf4 42. Kd2 Rh3 43. Rxc5 Rxh2+ 44. Ke1 e5
45. Rc4+ e4 46. Rc6 Kf3 47. Rf6+ Ke3 48. Kf1 Rh1+ 49. Kg2 Rxh4
50. Rxg6 Ke2 51. Kg3 Rh7 52. Rb6 e3 53. Rb2+ Kd1 54. Rb1+ Kc2
55. Ra1 Rf7 56. a4 e2 57. Kg2 Rf5 58. Ra2+ Kd3 59. Ra1 Ke3
60. Ra3+ Ke4 61. Ra1 Rd5 0-1

[Event "Norway Chess"]
[Site "Stavanger NOR"]
[Date "2020.10.08"]
[EventDate "2020.10.05"]
[Round "4.3"]
[Result "1/2-1/2"]
[White "Aryan Tari"]
[Black "Jan-Krzysztof Duda"]
[ECO "B23"]
[WhiteElo "2633"]
[BlackElo "2757"]
[PlyCount "67"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bb5 Nd4 6. O-O Nxb5
7. Nxb5 d6 8. d3 a6 9. Nc3 b5 10. Qe1 Bb7 11. f5 Nf6 12. Qh4
Qd7 13. Bh6 Bxh6 14. Qxh6 O-O-O 15. Ng5 Ng4 16. Qh3 Ne5
17. Nd5 Kb8 18. fxg6 Qxh3 19. gxh3 e6 20. Nf6 hxg6 21. Ng4
Nxg4 22. hxg4 Rh4 23. Nxf7 Rxg4+ 24. Kh1 Rd7 25. Rf6 c4
26. Raf1 Rh4 27. Rxe6 d5 28. Nd6 cxd3 29. cxd3 dxe4 30. dxe4
g5 31. Nxb7 Kxb7 32. b4 Rhh7 33. Rff6 Rd2 34. Rb6+ 1/2-1/2

[Event "Norway Chess"]
[Site "Stavanger NOR"]
[Date "2020.10.08"]
[EventDate "2020.10.05"]
[Round "4.3"]
[Result "1-0"]
[White "Aryan Tari"]
[Black "Jan-Krzysztof Duda"]
[ECO "B51"]
[WhiteElo "2633"]
[BlackElo "2757"]
[PlyCount "129"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 g6 6. Re1 Bg7
7. c3 Ne5 8. Nxe5 dxe5 9. Bc4 Nf6 10. a4 b6 11. d3 O-O 12. h3
e6 13. Nd2 Bb7 14. Nf3 Qc7 15. Be3 Rfd8 16. Qc1 Ne8 17. Bh6
Bh8 18. Qg5 Bc6 19. Qh4 b5 20. axb5 axb5 21. Rxa8 Rxa8 22. Bb3
Bf6 23. Bg5 Bg7 24. Bh6 Bf6 25. Qg3 b4 26. cxb4 Qb8 27. Bd2
cxb4 28. h4 Ng7 29. Ng5 Qd6 30. Qf3 Nh5 31. g3 Bb5 32. Rc1
Qxd3 33. Qxd3 Bxd3 34. Bxb4 h6 35. Nxf7 Kxf7 36. Rc7+ Kg8
37. Bxe6+ Kh8 38. Bd5 Rb8 39. Bc3 Rb6 40. b4 g5 41. hxg5 hxg5
42. Kg2 g4 43. Bd2 Be2 44. Rf7 Ra6 45. Bc3 Ra3 46. Rc7 Ng7
47. Rc6 Nh5 48. Bf7 Bf3+ 49. Kf1 Kg7 50. Bxh5 Rb3 51. Ke1 Bxe4
52. Rc7+ Kh6 53. Bxg4 Bg5 54. Bxe5 Rb1+ 55. Ke2 Rxb4 56. f4
Bd8 57. Rc8 Bb6 58. f5 Kg5 59. Rg8+ Kh6 60. Rg6+ Kh7 61. Rd6
Bc5 62. Rd7+ Kg8 63. f6 Ra4 64. Be6+ Kh8 65. f7+ 1-0

[Event "Norway Chess"]
[Site "Stavanger NOR"]
[Date "2020.10.10"]
[EventDate "2020.10.05"]
[Round "5.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Magnus Carlsen"]
[ECO "B15"]
[WhiteElo "2757"]
[BlackElo "2863"]
[PlyCount "125"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3
Bd6 7. Bd3 O-O 8. Qc2 Re8+ 9. Ne2 h5 10. Be3 Nd7 11. O-O-O b5
12. d5 c5 13. Bxb5 Rb8 14. c4 a6 15. Ba4 Re7 16. Ng3 Ne5
17. Ne4 Reb7 18. b3 Rb4 19. Bd2 Rxa4 20. bxa4 Bf5 21. Rde1 h4
22. h3 Ng6 23. Re3 Nf4 24. g4 Bg6 25. Kd1 f5 26. Nxd6 Qxd6
27. gxf5 Bh5+ 28. f3 Qf6 29. Bc3 Qg5 30. Qe4 Qg2 31. Rhe1 Qxa2
32. Qc2 Qxc4 33. Re8+ Kh7 34. Rxb8 Qxd5+ 35. Qd2 Bxf3+ 36. Kc1
Qxf5 37. Re3 Ne2+ 38. Kb2 Nxc3 39. Qxc3 Qf4 40. Qd3+ f5
41. Rf8 Qb4+ 42. Kc1 Be4 43. Qb3 Qd4 44. Qc3 Qd6 45. Rf7 Qg6
46. Rd7 Qg1+ 47. Kb2 c4 48. Rxe4 fxe4 49. Rd4 Qf2+ 50. Qd2 c3+
51. Kxc3 Qg3+ 52. Kb2 Qxh3 53. Rxe4 Qg3 54. Qd4 Qg2+ 55. Kc3
Qf3+ 56. Kb4 Qf8+ 57. Ka5 Qf5+ 58. Kxa6 g5 59. a5 h3 60. Re7+
Kg6 61. Qg7+ Kh5 62. Qh7+ Kg4 63. Re4+ 1-0

[Event "Norway Chess"]
[Site "Stavanger NOR"]
[Date "2020.10.11"]
[EventDate "2020.10.05"]
[Round "6.1"]
[Result "1-0"]
[White "Magnus Carlsen"]
[Black "Jan-Krzysztof Duda"]
[ECO "D10"]
[WhiteElo "2863"]
[BlackElo "2757"]
[PlyCount "51"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. b3 b6 6. Bb2 Bb7
7. Bd3 Nbd7 8. Nge2 Bd6 9. O-O O-O 10. Ng3 c5 11. cxd5 cxd4
12. Nce4 Bxg3 13. Nxg3 dxe3 14. dxe6 exf2+ 15. Rxf2 fxe6
16. Qe2 Nc5 17. Bc2 Ba6 18. Qe1 Qe8 19. Rd1 Rc8 20. b4 Nb7
21. Ne4 Nd5 22. Rxf8+ Qxf8 23. Bb1 Qxb4 24. Nf6+ Kh8 25. Qxe6
Ra8 26. Qxd5 1-0

[Event "Norway Chess"]
[Site "Stavanger NOR"]
[Date "2020.10.12"]
[EventDate "2020.10.05"]
[Round "7.3"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Aryan Tari"]
[ECO "C70"]
[WhiteElo "2757"]
[BlackElo "2633"]
[PlyCount "53"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d4 exd4 6. e5 b5
7. Bb3 Bb7 8. O-O Na5 9. Nxd4 c5 10. Nxf5 c4 11. Nc3 Qb6
12. Nd5 Bxd5 13. Qxd5 Qc6 14. Qd4 Qe6 15. Nd6+ Bxd6 16. exd6
Nf6 17. Qc3 O-O 18. Qxa5 Ng4 19. Qc3 Rae8 20. Bg5 cxb3
21. Qxb3 Qxb3 22. axb3 Re2 23. f3 Nf6 24. Rfc1 h6 25. Kf1 Rfe8
26. Bxf6 gxf6 27. Re1 1-0

[Event "Norway Chess"]
[Site "Stavanger NOR"]
[Date "2020.10.13"]
[EventDate "2020.10.05"]
[Round "8.3"]
[Result "1/2-1/2"]
[White "Levon Aronian"]
[Black "Jan-Krzysztof Duda"]
[ECO "B36"]
[WhiteElo "2767"]
[BlackElo "2757"]
[PlyCount "59"]

1. e4 c5 2. Nf3 g6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3
Nxd4 7. Qxd4 d6 8. Be3 Bg7 9. f3 O-O 10. Qd2 Be6 11. Rc1 Qa5
12. b3 Rfc8 13. Be2 a6 14. Na4 Qxd2+ 15. Kxd2 Nd7 16. g4 Rcb8
17. Nc3 b5 18. Nd5 Bxd5 19. cxd5 Nc5 20. g5 Bb2 21. Rc2 Ba3
22. Rb1 a5 23. Kd1 Na6 24. Bf1 Nb4 25. Rd2 Rb7 26. f4 Na6
27. Rc2 Nb4 28. Rd2 Na6 29. Rc2 Nb4 30. Rd2 1/2-1/2

[Event "Norway Chess"]
[Site "Stavanger NOR"]
[Date "2020.10.13"]
[EventDate "2020.10.05"]
[Round "8.3"]
[Result "0-1"]
[White "Levon Aronian"]
[Black "Jan-Krzysztof Duda"]
[ECO "C10"]
[WhiteElo "2767"]
[BlackElo "2757"]
[PlyCount "142"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3
Nd7 7. O-O Ngf6 8. Ng3 g6 9. b3 Bg7 10. Ba3 Bf8 11. Bxf8 Kxf8
12. Re1 Bxf3 13. Qxf3 c6 14. c3 Kg7 15. Rad1 a5 16. Nf1 Qc7
17. Ne3 Rhe8 18. g4 Nd5 19. c4 Qf4 20. Qg3 Qxg3+ 21. hxg3 Nxe3
22. Rxe3 h6 23. Be2 Nf6 24. f4 Red8 25. Kf2 Rd6 26. Bf3 Rad8
27. Red3 b6 28. Ke3 c5 29. a3 Kf8 30. b4 axb4 31. axb4 cxd4+
32. Rxd4 Rxd4 33. Rxd4 Ke7 34. Rxd8 Kxd8 35. Kd4 g5 36. Ke5
Ke7 37. f5 Nd7+ 38. Kd4 Kd6 39. fxe6 fxe6 40. Bd1 e5+ 41. Ke4
Ke6 42. Bc2 Nf6+ 43. Kf3 Kd6 44. Be4 Nd7 45. Bf5 Nf6 46. Ke3
Kc6 47. Kd3 Kd6 48. Ke3 Kc6 49. Be4+ Kd6 50. Bf3 Nd7 51. Ke4
Ke6 52. Kd3 Kd6 53. Bb7 Nf6 54. Bc8 Kc7 55. Bf5 Kd6 56. Kc3
Kc6 57. Kc2 h5 58. gxh5 Nxh5 59. g4 Nf6 60. Kb3 Kd6 61. Ka4
Kc6 62. Kb3 Kd6 63. Ka3 Kc6 64. Ka4 Kc7 65. Kb5 e4 66. Ka6 e3
67. Bd3 Nxg4 68. Be2 Ne5 69. c5 bxc5 70. b5 Nd7 71. Bg4 Nb6
0-1

[Event "Norway Chess"]
[Site "Stavanger NOR"]
[Date "2020.10.15"]
[EventDate "2020.10.05"]
[Round "9.3"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Fabiano Caruana"]
[ECO "B48"]
[WhiteElo "2757"]
[BlackElo "2828"]
[PlyCount "126"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6
7. Qd2 Nf6 8. f3 b5 9. Nxc6 dxc6 10. Qf2 Be7 11. a4 O-O
12. Be2 Rb8 13. O-O e5 14. Rfd1 Be6 15. axb5 axb5 16. Ra7 Rb7
17. Ra6 Nd7 18. Bf1 Rc8 19. g3 Qd8 20. h4 Qf8 21. Kh2 h6
22. Rda1 Nc5 23. Ra7 Rcb8 24. Nd1 Rd8 25. Rxb7 Nxb7 26. Qe1
Nd6 27. Bc5 Nc4 28. Bxe7 Qxe7 29. Bxc4 bxc4 30. Ne3 Qc5
31. Kg2 Kh7 32. Qc3 Rd4 33. Kf2 Qb6 34. Ke2 c5 35. Ra8 Bd7
36. Qa3 Qg6 37. c3 Rxe4 38. fxe4 Qxe4 39. Qxc5 Qxa8 40. Qxc4
Be6 41. Qd3+ Kg8 42. Qd6 Qa1 43. Qxe5 Qxb2+ 44. Kd3 Ba2
45. Qe8+ Kh7 46. Qe4+ g6 47. Qe5 h5 48. Kd4 Be6 49. Kc5 Qb7
50. c4 Qa7+ 51. Kb4 Qb6+ 52. Kc3 Qb1 53. Qf4 Qa1+ 54. Kb4 Qb2+
55. Kc5 Qa3+ 56. Kd4 Qa7+ 57. Kd3 Qc5 58. Kc3 Qa3+ 59. Kd4
Qa7+ 60. Kd3 Qa5 61. Kd4 Qd2+ 62. Kc5 Qa5+ 63. Kd4 Qd2+
1/2-1/2

[Event "Norway Chess"]
[Site "Stavanger NOR"]
[Date "2020.10.15"]
[EventDate "2020.10.05"]
[Round "9.3"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Fabiano Caruana"]
[ECO "A09"]
[WhiteElo "2757"]
[BlackElo "2828"]
[PlyCount "60"]

1. Nf3 d5 2. c4 d4 3. b4 c5 4. bxc5 Nc6 5. Ba3 e5 6. d3 Nf6
7. g3 e4 8. dxe4 Nxe4 9. Bg2 Bxc5 10. Bxc5 Nxc5 11. O-O O-O
12. Nbd2 Re8 13. Re1 Bf5 14. Qc1 Qd6 15. Qa3 Rad8 16. h3 h6
17. Nh4 Bh7 18. Rac1 b6 19. Bd5 Re7 20. Ndf3 Qf6 21. Rcd1 Be4
22. Bxe4 Nxe4 23. Ng2 g5 24. Rd3 Nc5 25. Rd2 Ne4 26. Rc2 d3
27. Rb2 Nd4 28. Ne3 dxe2 29. Ng4 Nxf3+ 30. Kh1 Nxf2+ 0-1

[Event "Norway Chess"]
[Site "Stavanger NOR"]
[Date "2020.10.16"]
[EventDate "2020.10.05"]
[Round "10.2"]
[Result "1-0"]
[White "Alireza Firouzja"]
[Black "Jan-Krzysztof Duda"]
[ECO "D78"]
[WhiteElo "2728"]
[BlackElo "2757"]
[PlyCount "77"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6
7. b3 dxc4 8. bxc4 c5 9. Bb2 cxd4 10. Nxd4 Qb6 11. Qc1 Bd7
12. Nd2 Nc6 13. Nc2 Rac8 14. Bc3 Qa6 15. Qb2 Nh5 16. Bxg7 Nxg7
17. Ne3 Be6 18. Nd5 Rfe8 19. Rfc1 Na5 20. e3 Nf5 21. e4 Ng7
22. Qa3 Nc6 23. Qxa6 bxa6 24. f4 Kf8 25. Kf2 Red8 26. Rab1 Ne8
27. Ke3 f6 28. a3 Bf7 29. Bh3 e6 30. Nb4 a5 31. Nxc6 Rxc6
32. c5 Nc7 33. Bf1 e5 34. fxe5 fxe5 35. Nf3 Be8 36. Rb7 Ne6
37. Rxa7 Nxc5 38. Nxe5 Rf6 39. Ng4 1-0

[Event "Skilling Open"]
[Site "chess24.com INT"]
[Date "2020.11.22"]
[EventDate "2020.11.22"]
[Round "1"]
[Result "1/2-1/2"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "C43"]
[WhiteElo "2736"]
[BlackElo "2743"]
[PlyCount "68"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. O-O
Nxe5 7. dxe5 Nc5 8. f4 g6 9. Be3 Nxd3 10. Qxd3 c6 11. Nd2 Be7
12. Qc3 O-O 13. Nb3 Bf5 14. Rad1 Rc8 15. Bc5 b6 16. Bxe7 Qxe7
17. Rfe1 Rfd8 18. Nd4 Qd7 19. Nxf5 Qxf5 20. Rf1 c5 21. Qd3
Qxd3 22. Rxd3 d4 23. Rfd1 f6 24. exf6 Rf8 25. c3 Rxf6 26. cxd4
Rxf4 27. dxc5 Rxc5 28. Rd7 Rf7 29. Rxf7 Kxf7 30. Rd7+ Kg8
31. Rd8+ Kg7 32. Rd7+ Kg8 33. Rd8+ Kg7 34. Rd7+ Kg8 1/2-1/2

[Event "Skilling Open"]
[Site "chess24.com INT"]
[Date "2020.11.22"]
[EventDate "2020.11.22"]
[Round "2"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Le Quang Liem"]
[ECO "D40"]
[WhiteElo "2743"]
[BlackElo "2709"]
[PlyCount "104"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4
exd5 7. e4 dxe4 8. Qxd8+ Kxd8 9. Ng5 Be6 10. Nxe6+ fxe6
11. Bg5 Nc6 12. O-O-O+ Ke8 13. Bb5 Rc8 14. Kb1 a6 15. Ba4 Be7
16. Bxf6 gxf6 17. Nxe4 Rg8 18. g3 f5 19. Bb3 Rg6 20. Nd6+ Bxd6
21. Rxd6 Ke7 22. Rhd1 Rd8 23. Rxd8 Nxd8 24. Rc1 Kd7 25. Ba4+
b5 26. Bd1 Nc6 27. Bf3 Nd4 28. Bb7 e5 29. Rc5 Kd6 30. b4 a5
31. f4 exf4 32. Rd5+ Kc7 33. Rxd4 fxg3 34. hxg3 Kxb7 35. Rd5
Kc6 36. Rc5+ Kb6 37. a4 bxa4 38. Rxa5 Rxg3 39. Rxf5 Rh3
40. Ka2 h5 41. Rg5 h4 42. Rg4 Kb5 43. Rf4 Rh1 44. Ka3 h3
45. Rh4 Kc6 46. Rh5 Kb6 47. Kxa4 Ra1+ 48. Kb3 Rh1 49. Rh6+ Kb5
50. Rh5+ Kb6 51. Rh6+ Kb5 52. Rh5+ Kb6 1/2-1/2

[Event "Skilling Open"]
[Site "chess24.com INT"]
[Date "2020.11.22"]
[EventDate "2020.11.22"]
[Round "3"]
[Result "1/2-1/2"]
[White "Vidit Santosh Gujrathi"]
[Black "Jan-Krzysztof Duda"]
[ECO "D85"]
[WhiteElo "2726"]
[BlackElo "2743"]
[PlyCount "157"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3
Bg7 7. Be3 c5 8. Nf3 Qa5 9. Qd2 O-O 10. Rc1 Rd8 11. h4 cxd4
12. cxd4 Qxd2+ 13. Bxd2 Nd7 14. Be3 Nb6 15. Bb5 f5 16. Bd3 Be6
17. h5 Rac8 18. Rxc8 Rxc8 19. h6 fxe4 20. Bxe4 Bf6 21. Bxb7
Rc7 22. Ba6 Bxa2 23. O-O Nd5 24. Bd2 Bc4 25. Ra1 Bxa6 26. Rxa6
Kf7 27. Kf1 Rb7 28. Ke2 Nc7 29. Ra5 Nb5 30. Be3 Rb6 31. d5
Nc3+ 32. Kd3 Rb5 33. Rxa7 Rxd5+ 34. Kc4 Rd8 35. Ng5+ Bxg5
36. Bxg5 Nd5 37. Kd4 Ke6 38. Ke4 Rb8 39. Ra6+ Kf7 40. f4 Nc3+
41. Kd3 Nb5 42. g4 Nd6 43. Ra7 Rb3+ 44. Ke2 Rb7 45. Rxb7 Nxb7
46. Ke3 Nd6 47. Kf3 Ke6 48. Bh4 Kd7 49. Be1 Nf7 50. g5 Ke6
51. Bb4 Nd6 52. Ba3 Nf5 53. Ke4 Kd7 54. Ke5 Ng3 55. Bb4 Ke8
56. Ke6 Ne2 57. Ke5 Ng3 58. Ke6 Ne2 59. Ke5 Kf7 60. f5 gxf5
61. Kxf5 Nd4+ 62. Ke4 Ne6 63. Kf5 Nf8 64. Ke5 Nd7+ 65. Kf4 e6
66. Ke4 Kg6 67. Be7 Kf7 68. Bd8 Nb8 69. Bc7 Nc6 70. Bf4 Kg6
71. Bc1 Ne7 72. Ke5 Kf7 73. Bd2 Nc6+ 74. Ke4 Nb8 75. Ke5 Nd7+
76. Kd6 Nf8 77. Bc1 Ng6 78. Bd2 Nh4 79. Bc1 1/2-1/2

[Event "Skilling Open"]
[Site "chess24.com INT"]
[Date "2020.11.22"]
[EventDate "2020.11.22"]
[Round "4"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Wesley So"]
[ECO "D37"]
[WhiteElo "2743"]
[BlackElo "2770"]
[PlyCount "116"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7
7. c5 Nh5 8. Bd3 Nxf4 9. exf4 b6 10. b4 a5 11. a3 c6 12. O-O
Ba6 13. g3 Bf6 14. Qe2 Bxd3 15. Qxd3 Ra7 16. Ra2 Qa8 17. Rfa1
Rb8 18. Qc2 Rab7 19. Kg2 bxc5 20. bxc5 Qa6 21. Na4 Rb5 22. Re1
Qb7 23. f5 Nf8 24. g4 Qc7 25. h3 h6 26. Nc3 R5b7 27. Re3 exf5
28. gxf5 Bg5 29. Nxg5 hxg5 30. Qd1 Qf4 31. Qg4 g6 32. Rg3 Rb2
33. Rxb2 Rxb2 34. Qxf4 gxf4 35. Rf3 gxf5 36. Na4 Rd2 37. Nb6
Rxd4 38. Nc8 Ng6 39. Rb3 Kg7 40. Nd6 Nh4+ 41. Kf1 f3 42. Rb1
Rd3 43. a4 Rc3 44. Nb7 Ng6 45. Nxa5 Ne5 46. Nb3 Nd3 47. a5 Rc2
48. a6 Rxf2+ 49. Kg1 Rg2+ 50. Kf1 Rf2+ 51. Kg1 Rg2+ 52. Kf1
Nf4 53. a7 Nxh3 54. Ke1 Rg1+ 55. Kd2 Rxb1 56. a8=Q f2 57. Qb8
f1=Q 58. Qe5+ Kh7 0-1

[Event "Skilling Open"]
[Site "chess24.com INT"]
[Date "2020.11.22"]
[EventDate "2020.11.22"]
[Round "5"]
[Result "1/2-1/2"]
[White "Peter Svidler"]
[Black "Jan-Krzysztof Duda"]
[ECO "D78"]
[WhiteElo "2723"]
[BlackElo "2743"]
[PlyCount "101"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6
7. Qb3 Qb6 8. Nc3 Rd8 9. Rd1 Be6 10. c5 Qxb3 11. axb3 Na6
12. h3 Ne8 13. Bf4 f6 14. g4 g5 15. Bg3 Bf7 16. e3 h5 17. Rxa6
bxa6 18. Ra1 hxg4 19. hxg4 Be6 20. Ne1 Bxg4 21. Nd3 Bd7
22. Rxa6 e6 23. b4 Rdc8 24. b5 cxb5 25. e4 dxe4 26. Bxe4 f5
27. Bxa8 Rxa8 28. Be5 Bc8 29. Ra5 Bb7 30. Bxg7 Kxg7 31. Ne5 a6
32. c6 Bc8 33. Nxb5 Rb8 34. Na7 Nc7 35. Ra3 Ra8 36. Nxc8 Rxc8
37. Rg3 g4 38. f3 Nb5 39. fxg4 Nxd4 40. Rd3 Nxc6 41. Rc3 Ne7
42. Rxc8 Nxc8 43. gxf5 Kf6 44. Nd7+ Kxf5 45. b4 e5 46. Nc5 e4
47. Kf2 Nb6 48. Nxa6 e3+ 49. Kxe3 Nd5+ 50. Kd4 Nxb4 51. Nxb4
1/2-1/2

[Event "Skilling Open"]
[Site "chess24.com INT"]
[Date "2020.11.23"]
[EventDate "2020.11.22"]
[Round "6"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Ian Nepomniachtchi"]
[ECO "D85"]
[WhiteElo "2743"]
[BlackElo "2784"]
[PlyCount "60"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3
Bg7 7. Be3 c5 8. Nf3 Qa5 9. Qd2 Bg4 10. Rc1 Bxf3 11. gxf3 e6
12. Rb1 a6 13. Rxb7 Nc6 14. f4 O-O 15. Bg2 Rab8 16. Rb3 Rxb3
17. axb3 cxd4 18. cxd4 Qb5 19. e5 Rc8 20. d5 Nb4 21. Qe2 Nc2+
22. Kf1 Qxb3 23. Kg1 Nxe3 24. Qxe3 Rc3 25. Qe2 Rc1+ 26. Bf1
Qxd5 27. h4 Bh6 28. h5 Bxf4 29. hxg6 hxg6 30. Qxa6 Qf3 0-1

[Event "Skilling Open"]
[Site "chess24.com INT"]
[Date "2020.11.23"]
[EventDate "2020.11.22"]
[Round "7"]
[Result "1-0"]
[White "Magnus Carlsen"]
[Black "Jan-Krzysztof Duda"]
[ECO "D11"]
[WhiteElo "2862"]
[BlackElo "2743"]
[PlyCount "97"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. b3 b6
7. O-O Bb7 8. Bb2 Bd6 9. Nbd2 O-O 10. Qe2 Qe7 11. Ne5 Rad8
12. Rad1 c5 13. f4 cxd4 14. exd4 g6 15. a4 Nh5 16. cxd5 Bxd5
17. Ndc4 Ndf6 18. Nxd6 Qxd6 19. Nc4 Qb8 20. Qe5 Qa8 21. Rd2
Be4 22. Bxe4 Qxe4 23. Ba3 Rd5 24. Qxe4 Nxe4 25. Re2 Rxd4
26. Bxf8 Kxf8 27. Re3 Nhf6 28. Ne5 Nd5 29. Rd3 Rxd3 30. Nxd3
Nd2 31. Rc1 Nxb3 32. Rc8+ Kg7 33. Ra8 a5 34. Ra7 Kf8 35. g3
Nd4 36. Ne5 f6 37. Nd7+ Ke8 38. Rb7 h6 39. Nxb6 Nc3 40. Ra7
Nb3 41. Kg2 g5 42. fxg5 fxg5 43. Rh7 e5 44. Rxh6 Kf7 45. Rc6
Nd1 46. Nc4 e4 47. Nd6+ Ke6 48. Nxe4+ Kd5 49. Rd6+ 1-0

[Event "Skilling Open"]
[Site "chess24.com INT"]
[Date "2020.11.23"]
[EventDate "2020.11.22"]
[Round "8"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Teimour Radjabov"]
[ECO "A05"]
[WhiteElo "2743"]
[BlackElo "2765"]
[PlyCount "72"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 c5 5. Bg2 d6 6. O-O e5
7. c4 O-O 8. Nc3 Nc6 9. d3 h6 10. Nd2 Be6 11. Rc1 Qd7 12. a3
Rac8 13. Nd5 b6 14. Bc3 Bg4 15. Nxf6+ Bxf6 16. Ne4 Bg7 17. Bd2
f5 18. Nc3 f4 19. Bd5+ Kh8 20. f3 Bh3 21. Rf2 Ne7 22. Be4 Nf5
23. gxf4 exf4 24. Bxf4 Bd4 25. Nd5 Qg7 26. Bd2 g5 27. e3 g4
28. fxg4 Bxg4 29. Qe1 Bf3+ 30. Kf1 Nh4 31. exd4 Bg2+ 32. Ke2
Qg4+ 33. Ke3 Bxe4 34. Bc3 Ng2+ 35. Kd2 Nxe1 36. dxc5+ Kg8 0-1

[Event "Skilling Open"]
[Site "chess24.com INT"]
[Date "2020.11.23"]
[EventDate "2020.11.22"]
[Round "9.7"]
[Result "1-0"]
[White "David Anton Guijarro"]
[Black "Jan-Krzysztof Duda"]
[ECO "D35"]
[WhiteElo "2675"]
[BlackElo "2743"]
[PlyCount "83"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3
c5 7. Rb1 Be7 8. Nf3 O-O 9. Bc4 Nc6 10. O-O b6 11. d5 Na5
12. Bd3 c4 13. Bc2 exd5 14. exd5 Bf6 15. d6 Re8 16. Bf4 Bb7
17. Nd4 Be4 18. Nb5 Bxc2 19. Qxc2 Be5 20. Qd2 Bxf4 21. Qxf4
Re6 22. Rfe1 Rf6 23. Qe4 h6 24. d7 Rb8 25. Qe8+ Kh7 26. Rbd1
Nb7 27. Qe4+ Rg6 28. Qd5 Qg5 29. Qxg5 Rxg5 30. Re8 Rd8
31. Nxa7 Rc5 32. Kf1 Rc7 33. Rxd8 Nxd8 34. Nb5 Rc5 35. a4 Re5
36. Rd6 Re7 37. Na7 Kg8 38. Nc8 Re5 39. Nxb6 Ra5 40. Rd4 Ra6
41. Rxc4 Kf8 42. Re4 1-0

[Event "Skilling Open"]
[Site "chess24.com INT"]
[Date "2020.11.23"]
[EventDate "2020.11.22"]
[Round "10.2"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Alireza Firouzja"]
[ECO "B10"]
[WhiteElo "2743"]
[BlackElo "2749"]
[PlyCount "101"]

1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nf6
6. Nfd2 g5 7. a4 Rg8 8. a5 g4 9. Bd3 Nbd7 10. Nc4 Nc5 11. Nc3
Be6 12. Be3 Nfd7 13. Bd4 Bg7 14. Bxg7 Rxg7 15. Ke2 O-O-O
16. b4 Nxd3 17. cxd3 Bxc4 18. dxc4 Ne5 19. a6 b6 20. c5 b5
21. Rad1 Rgg8 22. Ke3 Nc4+ 23. Ke2 Nb2 24. Rb1 Nc4 25. Rbd1
Rxd1 26. Rxd1 Kc7 27. Na2 Rg5 28. Nc1 Rh5 29. Rh1 Re5 30. f3
gxf3+ 31. gxf3 Rg5 32. Kf2 Rg8 33. Rd1 Ne5 34. Nd3 Nd7 35. h4
e5 36. Ne1 Nb8 37. Ra1 f6 38. Nc2 Rd8 39. Ke2 Rd7 40. h5 Rg7
41. Ne3 Rg5 42. h6 Rg8 43. Ng4 Rf8 44. Kd3 Nd7 45. Ne3 Rg8
46. Ke2 Rg5 47. Rd1 Nb8 48. Rd6 Nd7 49. Re6 Rg6 50. Ng4 Rg5
51. Re7 1-0

[Event "Skilling Open"]
[Site "chess24.com INT"]
[Date "2020.11.24"]
[EventDate "2020.11.22"]
[Round "11.8"]
[Result "1-0"]
[White "Levon Aronian"]
[Black "Jan-Krzysztof Duda"]
[ECO "C24"]
[WhiteElo "2781"]
[BlackElo "2743"]
[PlyCount "69"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 a5 6. a4 Bb4+
7. c3 Bd6 8. exd5 cxd5 9. Bg5 Be6 10. Na3 Nc6 11. Nb5 Bb8
12. O-O O-O 13. Re1 h6 14. Bh4 g5 15. Bg3 Bg4 16. h3 Bh5
17. Re3 Kg7 18. Rc1 Ng8 19. d4 e4 20. Bxb8 Rxb8 21. g4 Bg6
22. Ne5 Bh7 23. c4 dxc4 24. Nxc4 Nf6 25. Ncd6 Nb4 26. d5 Qb6
27. Rc7 Nd3 28. Qc2 Bg6 29. Qc3 Rfd8 30. Nc4 Qa6 31. d6 Nf4
32. Ne5 Rxd6 33. Nxf7 Bxf7 34. Rxf7+ Kg6 35. Qc7 1-0

[Event "Skilling Open"]
[Site "chess24.com INT"]
[Date "2020.11.24"]
[EventDate "2020.11.22"]
[Round "12.1"]
[Result "1-0"]
[White "Maxime Vachier-Lagrave"]
[Black "Jan-Krzysztof Duda"]
[ECO "C01"]
[WhiteElo "2784"]
[BlackElo "2743"]
[PlyCount "87"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 d5
7. Bd3 Bd6 8. Qe2+ Qe7 9. Qxe7+ Kxe7 10. O-O Nc6 11. Re1+ Kf8
12. c3 h6 13. Ne5 Ne7 14. Nd2 Bf5 15. Bf1 Rd8 16. g3 c6 17. a4
Ne8 18. a5 f6 19. Nd3 g5 20. Nc5 Bxc5 21. dxc5 a6 22. Nf3 Nc7
23. Nd4 Bc8 24. Bd3 Kf7 25. Be3 Ne6 26. Be2 h5 27. Nxe6 Bxe6
28. Ra4 h4 29. g4 h3 30. f4 d4 31. Bxd4 gxf4 32. g5 Nd5
33. Bxf6 Kg6 34. Bxd8 Rxd8 35. Rd4 Rf8 36. Bxa6 bxa6 37. Rxe6+
Kxg5 38. Rxc6 Ne3 39. Re6 Kf5 40. Ree4 Rg8+ 41. Kf2 Ng4+
42. Ke1 Nxh2 43. Rxf4+ Ke5 44. Ke2 1-0

[Event "Skilling Open"]
[Site "chess24.com INT"]
[Date "2020.11.24"]
[EventDate "2020.11.22"]
[Round "13.8"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Ding Liren"]
[ECO "D45"]
[WhiteElo "2743"]
[BlackElo "2791"]
[PlyCount "127"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6
7. Bd3 O-O 8. O-O e5 9. cxd5 cxd5 10. e4 exd4 11. Nxd5 Nxd5
12. exd5 h6 13. Nxd4 Qh4 14. Nf3 Qh5 15. Bh7+ Kh8 16. Qf5 Qxf5
17. Bxf5 Nf6 18. Bxc8 Rfxc8 19. Rd1 Rd8 20. Be3 Be7 21. d6
Bxd6 22. Kf1 Kg8 23. Rac1 a6 24. Rc4 Rd7 25. g3 Rc7 26. Rxc7
Bxc7 27. Rd3 Rd8 28. Rb3 b5 29. Ra3 a5 30. Rc3 Nd5 31. Rc5 b4
32. Ke2 a4 33. Bd4 a3 34. bxa3 bxa3 35. Rb5 Ne7 36. Bc5 Rd5
37. Nd4 Nf5 38. Nb3 g5 39. Rb4 Bd6 40. Bxd6 Nxd6 41. Rd4 Re5+
42. Kd3 Nf5 43. Ra4 Re1 44. Rxa3 Rh1 45. Ra5 Ng7 46. a4 Rxh2
47. Ke3 Ne6 48. Rb5 Rh1 49. a5 Re1+ 50. Kd2 Re4 51. a6 Ra4
52. Ra5 Rxa5 53. Nxa5 Nc7 54. a7 h5 55. Ke3 Kg7 56. Nc4 Kg6
57. Nb6 Kf5 58. Kf3 g4+ 59. Kg2 Kg5 60. a8=Q Nxa8 61. Nxa8 f5
62. Nc7 h4 63. gxh4+ Kxh4 64. Ne6 1-0

[Event "Skilling Open"]
[Site "chess24.com INT"]
[Date "2020.11.24"]
[EventDate "2020.11.22"]
[Round "14.2"]
[Result "1/2-1/2"]
[White "Anish Giri"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2764"]
[BlackElo "2743"]
[PlyCount "54"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5
7. O-O Be7 8. Re1 O-O 9. c4 Nc6 10. cxd5 Qxd5 11. Nc3 Nxc3
12. bxc3 Rae8 13. Rb1 Bxd3 14. Qxd3 b6 15. Bf4 Qd7 16. d5 Na5
17. Re3 Bf6 18. Be5 Bxe5 19. Nxe5 Qa4 20. Rbe1 f6 21. Rh3 g6
22. Rxh7 Kxh7 23. Qxg6+ Kh8 24. Qh5+ Kg7 25. Qg6+ Kh8 26. Qh6+
Kg8 27. Qg6+ Kh8 1/2-1/2

[Event "Skilling Open"]
[Site "chess24.com INT"]
[Date "2020.11.24"]
[EventDate "2020.11.22"]
[Round "15.7"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Sergey Karjakin"]
[ECO "D37"]
[WhiteElo "2743"]
[BlackElo "2752"]
[PlyCount "132"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7
7. Be2 dxc4 8. O-O c5 9. dxc5 Nxc5 10. Bxc4 Qxd1 11. Rfxd1 b6
12. Ne5 Bb7 13. f3 Nh5 14. b4 Na6 15. a3 Nb8 16. Nb5 g5
17. Bg3 Nxg3 18. hxg3 Nc6 19. Nxf7 Kxf7 20. Nc7 Kf6 21. Nxa8
Bxa8 22. Rac1 a5 23. Bb5 Ne5 24. Rc7 axb4 25. axb4 Bxb4
26. Rxh7 Bc5 27. Rh6+ Ke7 28. Rh7+ Rf7 29. Rxf7+ Nxf7 30. Kf2
Nd6 31. Bd3 Nf5 32. Bxf5 exf5 33. Ke2 Bc6 34. Rh1 Be8 35. Rh7+
Bf7 36. Kd3 b5 37. e4 fxe4+ 38. Kxe4 b4 39. Kd3 b3 40. Kc3 Bf2
41. f4 g4 42. Rh4 Kf6 43. Rh6+ Kf5 44. Rh7 Kg6 45. Rh4 Be1+
46. Kb2 Be6 47. Rxg4+ Bxg4 48. f5+ Kxf5 49. Kxb3 Bxg3 50. Kc4
Ke4 51. Kc5 Be2 52. Kc6 Bf1 53. Kc5 Bxg2 54. Kc4 Be5 55. Kc5
Kd3 56. Kb5 Bd4 57. Kb4 Bc6 58. Ka5 Kc4 59. Ka6 Bc3 60. Kb6
Kd5 61. Kc7 Kc5 62. Kc8 Kb6 63. Kd8 Bf6+ 64. Kc8 Bb5 65. Kb8
Bd7 66. Ka8 Bg7 0-1

[Event "Tata Steel"]
[Site "Wijk aan Zee NED"]
[Date "2021.01.16"]
[EventDate "2021.01.15"]
[Round "1"]
[Result "1/2-1/2"]
[White "Andrey Esipenko"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2677"]
[BlackElo "2743"]
[PlyCount "60"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5
7. O-O Be7 8. Re1 O-O 9. Nbd2 Nd6 10. Nf1 c6 11. Bf4 Bxd3
12. Qxd3 Nd7 13. Qb3 Nb6 14. a4 Nbc4 15. Ne5 Nxe5 16. dxe5 Ne4
17. Ng3 Nxg3 18. Qxg3 Re8 19. Rad1 Qd7 20. c4 Bb4 21. Bh6 Bf8
22. Be3 Qf5 23. cxd5 Rxe5 24. dxc6 bxc6 25. Rc1 Rae8 26. Red1
Qe4 27. Qf4 Qxf4 28. Bxf4 Re4 29. Be3 Rxa4 30. Rxc6 Rb4
1/2-1/2

[Event "Tata Steel"]
[Site "Wijk aan Zee NED"]
[Date "2021.01.17"]
[EventDate "2021.01.15"]
[Round "2"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Nils Grandelius"]
[ECO "A30"]
[WhiteElo "2743"]
[BlackElo "2663"]
[PlyCount "80"]

1. c4 c5 2. Nf3 Nc6 3. b3 e5 4. Bb2 d6 5. Nc3 g6 6. g3 Bg7
7. Bg2 Nge7 8. O-O O-O 9. d3 Rb8 10. Ne1 Be6 11. Nd5 Qd7
12. Nc2 Bh3 13. Qd2 Bxg2 14. Kxg2 f5 15. b4 f4 16. bxc5 dxc5
17. e4 f3+ 18. Kh1 Nd4 19. Nxe7+ Qxe7 20. Ne3 Qd7 21. Bxd4
exd4 22. Nd5 Rbe8 23. Rg1 Qg4 24. Qd1 Re5 25. Nf4 g5 26. h3
Qd7 27. Qxf3 Re7 28. Rg2 Qc7 29. Qh5 gxf4 30. gxf4 Qxf4
31. Qxc5 Qh4 32. Rg3 Kh8 33. Rag1 b6 34. Qd5 Qf4 35. c5 bxc5
36. Qxc5 Qe5 37. Qc6 Ref7 38. Rg5 Qf4 39. e5 Qxf2 40. Qe4 Re7
0-1

[Event "Tata Steel"]
[Site "Wijk aan Zee NED"]
[Date "2021.01.18"]
[EventDate "2021.01.15"]
[Round "3"]
[Result "1/2-1/2"]
[White "Fabiano Caruana"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2823"]
[BlackElo "2743"]
[PlyCount "101"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3
Be7 7. Be3 Nd7 8. Qd2 O-O 9. O-O-O Nf6 10. Bd3 c5 11. Rhg1 b5
12. g4 Bb7 13. Qe2 c4 14. Bf5 Re8 15. Nd4 Nd5 16. Ne6 Qa5
17. Qf3 Bf6 18. g5 Bxc3 19. Bxh7+ Kxh7 20. g6+ fxg6 21. Ng5+
Kh8 22. Bd4 Bxd4 23. Rxd4 Nf6 24. Qxb7 Rab8 25. Qf7 Re1+
26. Rd1 Rxg1 27. Rxg1 Re8 28. Ne6 Rxe6 29. Qxe6 Qxa2 30. Qh3+
Kg8 31. Qe6+ Kh7 32. Qh3+ Kg8 33. Qa3 Qxa3 34. bxa3 Kf7
35. Kd2 a6 36. Ke3 Nd5+ 37. Kd4 Ne7 38. Re1 Ke8 39. a4 Kd7
40. axb5 axb5 41. Rg1 Kc6 42. h4 Nf5+ 43. Kc3 Nxh4 44. Kb4 Nf3
45. Rxg6 Nd4 46. c3 Ne2 47. Rxg7 Nf4 48. Ka5 Ne2 49. Kb4 Nf4
50. Ka5 Ne2 51. Kb4 1/2-1/2

[Event "Tata Steel"]
[Site "Wijk aan Zee NED"]
[Date "2021.01.19"]
[EventDate "2021.01.16"]
[Round "4.3"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Anish Giri"]
[ECO "D87"]
[WhiteElo "2743"]
[BlackElo "2764"]
[PlyCount "77"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3
Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 b6 11. dxc5 Qc7
12. Nd4 Ne5 13. Nb5 Qb8 14. Be2 bxc5 15. Bxc5 a6 16. Na3 Qc7
17. Bd4 Rd8 18. Qc1 Ng4 19. Bxg4 Bxg4 20. Qe3 Rac8 21. e5 Qc6
22. Nc2 Bf5 23. Nb4 Qe4 24. Qxe4 Bxe4 25. Rfe1 Bb7 26. Rab1 e6
27. Nd3 Bd5 28. Nc5 Bf8 29. Nxa6 Bxa2 30. Rb6 Bc4 31. h3 Bxa6
32. Rxa6 Bc5 33. Ra4 Bxd4 34. cxd4 Rc2 35. g3 Rd2 36. Re4 Rd7
37. Kg2 Kg7 38. h4 h6 39. Kf3 1/2-1/2

[Event "Tata Steel"]
[Site "Wijk aan Zee NED"]
[Date "2021.01.21"]
[EventDate "2021.01.15"]
[Round "5"]
[Result "1/2-1/2"]
[White "Radoslaw Wojtaszek"]
[Black "Jan-Krzysztof Duda"]
[ECO "D41"]
[WhiteElo "2705"]
[BlackElo "2743"]
[PlyCount "54"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3
7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4
Nc6 12. O-O b6 13. Rad1 Bb7 14. Qf4 Qf6 15. Qg4 Rfd8 16. d5
exd5 17. Bxd5 Ne5 18. Nxe5 Bxd5 19. Rxd5 Rxd5 20. exd5 Qxe5
21. Qd7 Qe8 22. Qc7 Qb8 23. Qe7 Qf8 24. Qb7 Qc8 25. Qe7 Qf8
26. Qb7 Qc8 27. Qe7 Qf8 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2021.01.22"]
[EventDate "2021.01.15"]
[Round "6"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Magnus Carlsen"]
[ECO "C50"]
[WhiteElo "2743"]
[BlackElo "2862"]
[PlyCount "101"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 a5
7. Re1 O-O 8. Nbd2 Ba7 9. Nf1 Be6 10. Bb5 Ne7 11. Ng3 Ng6
12. h3 c6 13. Ba4 d5 14. exd5 Nxd5 15. d4 exd4 16. Nxd4 Qc7
17. Qf3 Bxd4 18. cxd4 Qb6 19. Rd1 Rad8 20. Bb3 Nc7 21. Nf5
Bxb3 22. axb3 Qb5 23. h4 h5 24. Bd2 b6 25. Bg5 f6 26. Bh6 Rf7
27. Qxh5 Ne7 28. Nxe7+ Rxe7 29. Qxb5 cxb5 30. Bd2 Re4 31. d5
Nxd5 32. Be3 Rd7 33. g3 Ree7 34. Bd4 Re6 35. Rac1 Red6 36. Re1
Nb4 37. Rc8+ Kf7 38. Be3 Nd5 39. Rb8 b4 40. Kf1 Kg6 41. g4
Nxe3+ 42. Rxe3 Rd4 43. g5 f5 44. Rh8 Re4 45. Ke2 Rxe3+
46. Kxe3 Re7+ 47. Kd3 Rd7+ 48. Ke3 Re7+ 49. Kd3 Rd7+ 50. Ke3
Re7+ 51. Kd3 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2021.01.23"]
[EventDate "2021.01.15"]
[Round "7"]
[Result "1-0"]
[White "Alireza Firouzja"]
[Black "Jan-Krzysztof Duda"]
[ECO "D02"]
[WhiteElo "2749"]
[BlackElo "2743"]
[PlyCount "111"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Bd6 5. Nbd2 O-O 6. Ne5 c5
7. c3 Qc7 8. Bd3 b6 9. h4 Ba6 10. Bxa6 Nxa6 11. h5 Nd7
12. Ndf3 f6 13. Nd3 cxd4 14. Nxd4 e5 15. Ne6 Qc4 16. Nxf8 Bxf8
17. Bg3 Ndc5 18. Nxc5 Nxc5 19. Rh4 e4 20. Qe2 Nd3+ 21. Kf1 f5
22. Kg1 Rc8 23. Rh1 Kf7 24. Kh2 Be7 25. a3 b5 26. Rad1 Ke6
27. Rxd3 Qxd3 28. Qxd3 exd3 29. Rd1 Bxa3 30. bxa3 Rxc3 31. Kg1
Rxa3 32. Kf1 b4 33. Ke1 b3 34. Kd2 b2 35. Rb1 Rb3 36. Bc7 d4
37. exd4 Kd5 38. f4 g6 39. h6 Kxd4 40. Be5+ Ke4 41. Bxb2 Rb7
42. Re1+ Kxf4 43. Be5+ Kg4 44. Kxd3 g5 45. Bd4 Rd7 46. Re6 Kg3
47. Rf6 Kg4 48. Ra6 f4 49. Ke4 Re7+ 50. Be5 Rb7 51. Bf6 Rb4+
52. Bd4 Kh5 53. Rd6 Ra4 54. Kf5 Ra2 55. Bf6 Kxh6 56. Rd1 1-0

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2021.01.24"]
[EventDate "?"]
[Round "8"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "David Anton Guijarro"]
[ECO "C50"]
[WhiteElo "2743"]
[BlackElo "2679"]
[PlyCount "100"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a5
7. Re1 O-O 8. Bg5 h6 9. Bh4 g5 10. Bg3 Ba7 11. Na3 Bg4 12. Nc2
Bh5 13. h3 Kg7 14. Ne3 Ne7 15. Bb3 Qd7 16. Bc2 Bxe3 17. Rxe3
Ng6 18. d4 Qb5 19. a4 Qb6 20. Ra3 Rfe8 21. Rb3 Qa7 22. Qd2
Rad8 23. h4 Nh7 24. hxg5 hxg5 25. Nh2 c5 26. Nf1 Nf4 27. f3
Bg6 28. Bf2 Nf6 29. Re1 b6 30. Ne3 Qc7 31. Ra3 Rh8 32. Raa1
Rh6 33. Rad1 cxd4 34. cxd4 Rdh8 35. Bg3 N4h5 36. Bh2 Nf4
37. Bg3 d5 38. Qc3 Qxc3 39. bxc3 exd4 40. Rxd4 dxe4 41. Bxe4
Rh1+ 42. Kf2 Rxe1 43. Kxe1 Rh1+ 44. Kf2 Nxe4+ 45. fxe4 Ne6
46. Be5+ Kh7 47. Rd6 Ra1 48. Nd5 Bxe4 49. Nf6+ Kg6 50. g4 Bc2
1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2021.01.26"]
[EventDate "?"]
[Round "9"]
[Result "1/2-1/2"]
[White "Aryan Tari"]
[Black "Jan-Krzysztof Duda"]
[ECO "B51"]
[WhiteElo "2625"]
[BlackElo "2743"]
[PlyCount "64"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Nxd4 Ngf6 6. Bd3
Nc5 7. Nc3 a6 8. O-O g6 9. Nb3 Nxd3 10. cxd3 Bg7 11. a4 Bg4
12. f3 Qb6+ 13. d4 Be6 14. Ra3 O-O 15. Be3 Rab8 16. Re1 Bxb3
17. Rxb3 Qa5 18. Qd3 Rfc8 19. Bd2 Qc7 20. Rb4 e6 21. Rc1 d5
22. e5 Nd7 23. Ne2 Qd8 24. Rxc8 Qxc8 25. Rb3 Qc4 26. a5 b5
27. Nc1 Qxd3 28. Nxd3 Rc8 29. Nb4 Nb8 30. Rc3 Rc4 31. b3 Rxc3
32. Bxc3 Bf8 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2021.01.27"]
[EventDate "?"]
[Round "10"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Jorden van Foreest"]
[ECO "E60"]
[WhiteElo "2743"]
[BlackElo "2671"]
[PlyCount "52"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 O-O 5. Be2 d6 6. Nc3 e5
7. dxe5 dxe5 8. Nxe5 Qe7 9. Nf3 Rd8 10. Qb3 a5 11. O-O a4
12. Nxa4 Ne4 13. Nd4 Nc6 14. Nxc6 bxc6 15. Bf3 Bf5 16. c5 h5
17. Qb4 Qe6 18. Bd1 Be5 19. f3 Qe7 20. Qe1 Nxc5 21. Nxc5 Qxc5
22. a4 Rab8 23. Qf2 Qa5 24. Ra3 Qc5 25. Ra1 Qa5 26. Ra3 Qc5
1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2021.01.29"]
[EventDate "?"]
[Round "11"]
[Result "1/2-1/2"]
[White "Alexander Donchenko"]
[Black "Jan-Krzysztof Duda"]
[ECO "D35"]
[WhiteElo "2668"]
[BlackElo "2743"]
[PlyCount "67"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3
c5 7. Rb1 cxd4 8. cxd4 Nc6 9. Bb5 a6 10. Bxc6+ bxc6 11. Nf3 c5
12. O-O Be7 13. Qc2 cxd4 14. Rd1 O-O 15. Rxd4 Qe8 16. e5 f5
17. Bg5 Rf7 18. Rb6 h6 19. Bxe7 Rxe7 20. Rdb4 Qf7 21. Qb1 Raa7
22. Nd4 Rac7 23. h3 Rc5 24. Qb3 Rec7 25. Rxe6 Kh7 26. Rb8 Rc3
27. Qb6 Bxe6 28. Nxe6 R3c6 29. Qxc6 Rxc6 30. Nf8+ Kh8 31. Ng6+
Kh7 32. Nf8+ Kh8 33. Ng6+ Kh7 34. Nf8+ 1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2021.01.30"]
[EventDate "?"]
[Round "12"]
[Result "1/2-1/2"]
[White "Maxime Vachier-Lagrave"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2784"]
[BlackElo "2743"]
[PlyCount "152"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5
7. O-O Be7 8. Re1 O-O 9. c4 Nc6 10. cxd5 Qxd5 11. Nc3 Nxc3
12. bxc3 Rae8 13. Bf4 Bxd3 14. Qxd3 Bd6 15. Ng5 g6 16. Ne4 Re6
17. Nxd6 cxd6 18. Rxe6 fxe6 19. Be3 Ne5 20. Qe2 Qc4 21. Qd1
Nd7 22. Qb3 Qxb3 23. axb3 a6 24. c4 Rc8 25. Ra5 Kf7 26. h4 d5
27. cxd5 Rc3 28. b4 Rb3 29. dxe6+ Kxe6 30. d5+ Kf7 31. g3 Rxb4
32. d6 Nb8 33. h5 Rb5 34. hxg6+ hxg6 35. Rxb5 axb5 36. Kf1 Ke6
37. Ke2 Nd7 38. f4 Kxd6 39. g4 Kd5 40. f5 gxf5 41. gxf5 Ke4
42. Kd2 Kxf5 43. Kc3 Ke4 44. Bg1 Kd5 45. Kb4 Kc6 46. Bf2 Ne5
47. Bg1 Nd3+ 48. Kc3 Nf4 49. Kb4 Nd5+ 50. Kb3 Nc7 51. Kb4 Na6+
52. Kb3 Kd6 53. Kc3 Kc6 54. Kb3 Nc5+ 55. Kb4 Nd7 56. Bf2 Nb6
57. Bg1 Nd5+ 58. Kb3 b6 59. Bf2 Kb7 60. Be1 Ka6 61. Bd2 Ne7
62. Bb4 Nc6 63. Bd2 Ne5 64. Kb4 Nd3+ 65. Kc3 Ne5 66. Kb4 Nc6+
67. Kb3 b4 68. Bxb4 Nxb4 69. Kxb4 b5 70. Kb3 Ka5 71. Ka3 b4+
72. Kb2 Ka4 73. Ka2 b3+ 74. Kb1 Ka3 75. Ka1 b2+ 76. Kb1 Kb3
1/2-1/2

[Event "Tata Steel Masters"]
[Site "Wijk aan Zee NED"]
[Date "2021.01.31"]
[EventDate "?"]
[Round "13"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Pentala Harikrishna"]
[ECO "D45"]
[WhiteElo "2743"]
[BlackElo "2732"]
[PlyCount "115"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6
7. Bd3 O-O 8. O-O e5 9. cxd5 cxd5 10. e4 exd4 11. Nxd5 Nxd5
12. exd5 h6 13. Nxd4 Qh4 14. Nf3 Qh5 15. Bh7+ Kh8 16. Qf5 Qxf5
17. Bxf5 Nf6 18. Bxc8 Rfxc8 19. Rd1 Rd8 20. Be3 Be7 21. d6
Rxd6 22. Rxd6 Bxd6 23. Rd1 Be7 24. Kf1 a6 25. h3 Kg8 26. Ke2
Re8 27. Ne5 Rc8 28. g4 Rc2+ 29. Rd2 Rxd2+ 30. Bxd2 Kf8 31. Nc4
Nd5 32. Na5 b6 33. Nc6 Bg5 34. Bxg5 hxg5 35. Kf3 a5 36. Ke4
Nf4 37. Ne5 Nxh3 38. Ke3 Ke7 39. Nc4 b5 40. Nxa5 Kd6 41. Nb3
Kd5 42. Nc1 Nf4 43. Ne2 Ne6 44. Nc3+ Kc4 45. Ne4 Kd5 46. Nc3+
Kc4 47. f3 g6 48. Ne4 Kd5 49. Nc3+ Kc4 50. Ne4 Kd5 51. Kd3 f5
52. Nc3+ Kc5 53. Ne2 b4 54. a3 bxa3 55. bxa3 Nc7 56. Ng3 Nb5
57. a4 Nd4 58. a5 1/2-1/2

[Event "Opera Euro Rapid"]
[Site "chess24.com INT"]
[Date "2021.02.06"]
[EventDate "2021.02.06"]
[Round "1.7"]
[Result "0-1"]
[White "Jan-Krzysztof Duda"]
[Black "Ian Nepomniachtchi"]
[ECO "D87"]
[WhiteElo "2743"]
[BlackElo "2789"]
[PlyCount "118"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3
Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 b6 11. Qd2 Bb7
12. Rac1 Rc8 13. Rfd1 e6 14. Bb5 cxd4 15. cxd4 Na5 16. f3 Qe7
17. Bg5 Qa3 18. h4 a6 19. Bd3 Nc6 20. Bb1 Na5 21. Bd3 Nc6
22. e5 Nb4 23. Bc4 Rfe8 24. h5 b5 25. Rc3 Qa5 26. Bb3 Rxc3
27. Nxc3 Qb6 28. Be3 Nd5 29. Nxd5 Bxd5 30. Bxd5 exd5 31. h6
Bf8 32. Rc1 b4 33. Kf2 a5 34. Qc2 Ra8 35. Qa4 Qd8 36. Qc6 a4
37. e6 Ra7 38. exf7+ Kxf7 39. Bf4 Qd7 40. Qb6 Rb7 41. Qa6 b3
42. axb3 axb3 43. Be5 Be7 44. Rc6 Ra7 45. Qb6 Rb7 46. Qa6 Ra7
47. Qb6 Ra2+ 48. Ke3 Qf5 49. Rc7 Qg5+ 50. Bf4 Qh4 51. g3 Qf6
52. Qxb3 Ra5 53. Be5 Qa6 54. Qd3 Qb6 55. Kf4 Ra2 56. g4 Qb2
57. Qd1 Ke6 58. Qh1 Qd2+ 59. Kg3 Qf2+ 0-1

[Event "Opera Euro Rapid"]
[Site "chess24.com INT"]
[Date "2021.02.06"]
[EventDate "2021.02.06"]
[Round "2.3"]
[Result "1/2-1/2"]
[White "Hikaru Nakamura"]
[Black "Jan-Krzysztof Duda"]
[ECO "D41"]
[WhiteElo "2736"]
[BlackElo "2743"]
[PlyCount "76"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6
7. Bb5 Be7 8. Ne5 Bd7 9. Nxd7 Qxd7 10. O-O cxd4 11. exd4 a6
12. Be2 Bf6 13. Bf3 Nce7 14. Ne4 O-O 15. Nxf6+ Nxf6 16. Bg5
Nfd5 17. Qb3 Nf5 18. Be3 Rac8 19. Rac1 Nfe7 20. Bg5 Rxc1
21. Rxc1 Rc8 22. Rxc8+ Qxc8 23. g3 f6 24. Bd2 Qd7 25. Be4 g6
26. Bb4 Kf7 27. Bxe7 Kxe7 28. Kf1 Qc6 29. Bxd5 Qxd5 30. Qxd5
exd5 31. Ke2 Ke6 32. Ke3 g5 33. g4 a5 34. a4 Kd6 35. Kd3 Ke6
36. Ke3 Kd6 37. Kd3 Ke6 38. Ke3 Kd6 1/2-1/2

[Event "Opera Euro Rapid"]
[Site "chess24.com INT"]
[Date "2021.02.06"]
[EventDate "2021.02.06"]
[Round "3.6"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Vidit Santosh Gujrathi"]
[ECO "D32"]
[WhiteElo "2743"]
[BlackElo "2726"]
[PlyCount "220"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. e3 Nc6 6. cxd5 exd5
7. Bb5 cxd4 8. Nxd4 Bd7 9. O-O Bd6 10. Nf3 Bg4 11. h3 Bh5
12. Be2 O-O 13. b3 a6 14. Bb2 Re8 15. Nh4 Bg6 16. Nxg6 hxg6
17. Bf3 Be5 18. Na4 Bxb2 19. Nxb2 Ne4 20. Rc1 Qf6 21. Na4 Rad8
22. Nc5 Re7 23. Rc2 Kh7 24. Bxe4 dxe4 25. Qg4 Rde8 26. Rd1 Nb4
27. Rc4 Nxa2 28. Rdd4 Qf5 29. Nxe4 Qxg4 30. hxg4 a5 31. Nd6
Rd8 32. f4 f6 33. Kf2 Nb4 34. g5 Nc6 35. gxf6 gxf6 36. Nxb7
Rxd4 37. exd4 Rxb7 38. Rxc6 Rxb3 39. Rxf6 a4 40. Rf7+ Kg8
41. Ra7 a3 42. Ke2 Rg3 43. d5 Kf8 44. Kf2 Rd3 45. d6 Rxd6
46. Rxa3 Kf7 47. Kf3 Kf6 48. Ra5 Rb6 49. Kg4 Rc6 50. Rd5 Rb6
51. Rc5 Ra6 52. Rd5 Rb6 53. Kh4 Ra6 54. g4 Rb6 55. Kg3 Rb3+
56. Kf2 Ra3 57. Rd6+ Kf7 58. Rb6 Rc3 59. Ra6 Rb3 60. Ra5 Rc3
61. Re5 Ra3 62. Re3 Ra4 63. Kf3 Rb4 64. Ra3 Ke6 65. Ra6+ Kf7
66. Ra7+ Kf8 67. Rd7 Ra4 68. Ke3 Rb4 69. Rd4 Rb6 70. Ke4 Ke7
71. Rd5 Ke6 72. Rd4 Ra6 73. Rb4 Rc6 74. Rb5 Rc4+ 75. Kf3 Rc3+
76. Kf2 Kf6 77. Re5 Ra3 78. Re3 Ra4 79. Kg3 Rb4 80. Ra3 Rc4
81. Ra5 Kf7 82. Ra7+ Kf8 83. Rd7 Ra4 84. Rd8+ Kf7 85. Rb8 Rc4
86. Rd8 Ra4 87. Rd5 Ke6 88. Re5+ Kf7 89. Re3 Kf6 90. Rc3 Kf7
91. Rb3 Rc4 92. Rb7+ Kf8 93. Rd7 Ra4 94. Kf3 Rb4 95. Rd5 Ke7
96. Ke3 Ke6 97. Rd4 Rb3+ 98. Ke4 Rb6 99. Ra4 Rb7 100. Rc4 Ra7
101. Rc6+ Kf7 102. Kd5 Rd7+ 103. Kc5 Kg7 104. g5 Rf7 105. Kd6
Rxf4 106. Rc7+ Kg8 107. Rc5 Kf7 108. Rc7+ Kg8 109. Rc8+ Kf7
110. Rc7+ Kg8 1/2-1/2

[Event "Opera Euro Rapid"]
[Site "chess24.com INT"]
[Date "2021.02.06"]
[EventDate "2021.02.06"]
[Round "4.4"]
[Result "1/2-1/2"]
[White "Teimour Radjabov"]
[Black "Jan-Krzysztof Duda"]
[ECO "D40"]
[WhiteElo "2765"]
[BlackElo "2743"]
[PlyCount "127"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 c5 5. cxd5 Nxd5 6. Bd2 Nc6
7. dxc5 Bxc5 8. e3 Nxc3 9. Bxc3 Qxd1+ 10. Rxd1 Bb4 11. Bxb4
Nxb4 12. Bb5+ Ke7 13. a3 a6 14. Be2 Nc6 15. Ng5 h6 16. Ne4 Rd8
17. Rc1 Bd7 18. Nc5 Be8 19. f4 a5 20. Rc2 b6 21. Ne4 Rdc8
22. Kf2 Na7 23. Rd2 Rd8 24. Rhd1 Ba4 25. Rxd8 Rxd8 26. Rxd8
Kxd8 27. Nd6 f6 28. e4 Bb3 29. Ke3 Nc8 30. Nxc8 Kxc8 31. Kd4
Kd7 32. e5 f5 33. h4 Ke7 34. Bf3 Ba4 35. Kc4 Be8 36. b4 axb4
37. Kxb4 Bd7 38. g3 Be8 39. Be2 Bc6 40. Bb5 Bf3 41. Ba4 Bh5
42. Bc6 Be2 43. Bb5 Bf3 44. Bc4 Bc6 45. Be2 Be8 46. Bd1 h5
47. Be2 Kd8 48. Bc4 Bd7 49. Bb3 Kc7 50. Bd1 Be8 51. Be2 Kd8
52. a4 Kc7 53. a5 bxa5+ 54. Kxa5 Kd8 55. Kb6 Ke7 56. Kc5 Bf7
57. Bb5 g6 58. Kb6 Bg8 59. Kc7 Bf7 60. Bc6 Bg8 61. Bd7 Bf7
62. Bc6 Bg8 63. Bd7 Bf7 64. Bc6 1/2-1/2

[Event "Opera Euro Rapid"]
[Site "chess24.com INT"]
[Date "2021.02.06"]
[EventDate "2021.02.06"]
[Round "5.5"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Ding Liren"]
[ECO "D38"]
[WhiteElo "2743"]
[BlackElo "2791"]
[PlyCount "96"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6
7. Bh4 O-O 8. e3 Bf5 9. Be2 Nbd7 10. Qb3 Qe7 11. a3 Bxc3+
12. Qxc3 Qe6 13. Nd2 Rfc8 14. O-O c5 15. Rfc1 c4 16. a4 Ne4
17. Nxe4 Bxe4 18. Qd2 Rc6 19. f3 Bg6 20. e4 Rac8 21. e5 Nf8
22. Ra3 Qd7 23. Rf1 Rb6 24. f4 Be4 25. Bd1 Rg6 26. Rf2 Bd3
27. Rxd3 cxd3 28. f5 Rgc6 29. Qxd3 Rc1 30. Rf1 R8c4 31. Be1
Rxa4 32. Bxa4 Qxa4 33. e6 Qe8 34. Qe3 Rc6 35. Bb4 Nh7
36. exf7+ Qxf7 37. Be7 Nf6 38. Bxf6 Qxf6 39. Qe5 Kh7 40. h3
Rc2 41. b3 Rd2 42. Rf4 b5 43. Qxd5 a6 44. Kh2 Rb2 45. Re4 Rf2
46. Re8 Qxf5 47. Qg8+ Kg6 48. Re6+ Kg5 1-0

[Event "Opera Euro Rapid"]
[Site "chess24.com INT"]
[Date "2021.02.07"]
[EventDate "2021.02.06"]
[Round "6.5"]
[Result "1/2-1/2"]
[White "Magnus Carlsen"]
[Black "Jan-Krzysztof Duda"]
[ECO "A18"]
[WhiteElo "2862"]
[BlackElo "2743"]
[PlyCount "74"]

1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. cxd5 exd5 5. e5 d4 6. exf6
dxc3 7. Qe2+ Be6 8. dxc3 Qxf6 9. Nf3 Nd7 10. g3 Bc5 11. Bg2
O-O 12. O-O Bd5 13. Re1 c6 14. Bf4 h6 15. Rad1 Rfd8 16. Ne5
Nxe5 17. Bxe5 Qe6 18. Bxd5 Rxd5 19. Rxd5 Qxd5 20. c4 Qe6
21. Qd3 Re8 22. Bc3 Qc8 23. Rxe8+ Qxe8 24. Kg2 a6 25. h4 Qe6
26. b4 Be7 27. a4 Qg6 28. Qe2 Bxh4 29. b5 Bf6 30. Bxf6 Qxf6
31. bxa6 bxa6 32. c5 Qe6 33. Qxa6 Qd5+ 34. Kg1 Qd1+ 35. Kg2
Qd5+ 36. Kg1 Qd1+ 37. Kg2 Qd5+ 1/2-1/2

[Event "Opera Euro Rapid"]
[Site "chess24.com INT"]
[Date "2021.02.07"]
[EventDate "2021.02.06"]
[Round "7.4"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Maxime Vachier-Lagrave"]
[ECO "D97"]
[WhiteElo "2743"]
[BlackElo "2784"]
[PlyCount "130"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4
O-O 7. e4 Nc6 8. Be2 e5 9. d5 Nd4 10. Nxd4 exd4 11. Qxd4 c6
12. Qc4 b5 13. Qxc6 Bd7 14. Qd6 Re8 15. e5 Ng4 16. e6 fxe6
17. h3 Ne5 18. O-O Nf7 19. Qa3 exd5 20. Bf3 d4 21. Ne4 Bc6
22. Ng5 Bxf3 23. Nxf3 Qd5 24. Rd1 Nd6 25. Qd3 Rac8 26. a4 b4
27. Be3 Nc4 28. Rab1 Nxe3 29. fxe3 b3 30. exd4 Rc2 31. Rd2 Qc4
32. Qxc4+ Rxc4 33. Rd3 Rxa4 34. Rxb3 Bxd4+ 35. Nxd4 Rxd4
36. Rb7 Rd2 37. Rc1 Rf8 38. b3 Rf7 39. Rc8+ Kg7 40. Rxf7+ Kxf7
41. Rc7+ Kf6 42. Rxa7 Rb2 43. Rb7 h5 44. h4 Rc2 45. Rb4 Kf5
46. Kh2 Rc3 47. Rb5+ Kg4 48. Rb4+ Kf5 49. g3 Rc2+ 50. Kh3 Kf6
51. Rf4+ Kg7 52. b4 Rb2 53. Rc4 Kh6 54. g4 Rb3+ 55. Kg2 hxg4
56. Rxg4 Kh5 57. Rc4 g5 58. hxg5 Kxg5 59. Kf2 Kf5 60. Ke2 Ke5
61. Kd2 Kd5 62. Rc5+ Kd4 63. Rh5 Rxb4 64. Rh4+ Kc5 65. Rxb4
Kxb4 1/2-1/2

[Event "Opera Euro Rapid"]
[Site "chess24.com INT"]
[Date "2021.02.07"]
[EventDate "2021.02.06"]
[Round "8.6"]
[Result "1-0"]
[White "Wesley So"]
[Black "Jan-Krzysztof Duda"]
[ECO "D35"]
[WhiteElo "2770"]
[BlackElo "2743"]
[PlyCount "179"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3
c5 7. Rb1 cxd4 8. cxd4 Nc6 9. Nf3 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2
O-O 12. Bb5 Ne7 13. O-O b6 14. h4 Bb7 15. Rfe1 Rc8 16. h5 h6
17. Ne5 Qd6 18. Rb3 f5 19. f3 a6 20. Bf1 b5 21. Qe3 Rfd8
22. Rd1 Nc6 23. Nxc6 Bxc6 24. a4 fxe4 25. fxe4 Be8 26. axb5
Bxh5 27. Rd2 axb5 28. Rxb5 Bg6 29. Rd1 Rb8 30. e5 Qe7 31. Rxb8
Rxb8 32. Bc4 Rd8 33. Qh3 Bf7 34. Qg4 Qd7 35. Qe4 Qa4 36. Be2
Kh8 37. Kh2 Bg8 38. Qg4 Qa7 39. Rd2 Qb6 40. Rd3 Qa7 41. Rd1
Qb6 42. Bf3 Qa7 43. Qf4 Qa4 44. Kg3 Qb4 45. Kh3 Rf8 46. Qe3
Rd8 47. g4 Rc8 48. Kg3 Bh7 49. g5 Rc3 50. Qf4 Qb7 51. Rc1 Rd3
52. Qf8+ Bg8 53. gxh6 Qf7 54. hxg7+ Qxg7+ 55. Qxg7+ Kxg7
56. Rc4 Bf7 57. Kf4 Rd2 58. Bg4 Kf8 59. Rc8+ Ke7 60. Rc7+ Kf8
61. Ke3 Rg2 62. Bf3 Rb2 63. Be2 Bg6 64. Bg4 Bf7 65. Kf4 Rb4
66. Rd7 Ke8 67. Rd6 Ke7 68. Bf3 Be8 69. Kg5 Ra4 70. Bg4 Bf7
71. Be2 Rb4 72. Bf3 Be8 73. Kh6 Bf7 74. Bc6 Rb2 75. Kg7 Rc2
76. Rd7+ Ke8 77. Rc7+ Kd8 78. Rd7+ Ke8 79. Rc7+ Kd8 80. Rxf7
Rxc6 81. Kf6 Rc4 82. Kxe6 Rxd4 83. Rf8+ Kc7 84. Ke7 Rh4 85. e6
Rh7+ 86. Kf6 Rh6+ 87. Kf7 Rh7+ 88. Kg6 Rh1 89. e7 Rg1+ 90. Kh5
1-0

[Event "Opera Euro Rapid"]
[Site "chess24.com INT"]
[Date "2021.02.07"]
[EventDate "2021.02.06"]
[Round "9.3"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Levon Aronian"]
[ECO "C78"]
[WhiteElo "2743"]
[BlackElo "2781"]
[PlyCount "71"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5
7. Bb3 d6 8. d4 Bb6 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Qxd8+ Kxd8
12. Bxf7 Rf8 13. Bd5 Nxd5 14. exd5 Bb7 15. Be3 Bxe3 16. fxe3
Rxf1+ 17. Kxf1 Bxd5 18. Nd2 Ke7 19. e4 Bc4+ 20. Nxc4 bxc4
21. Rd1 Rd8 22. Rxd8 Kxd8 23. Kf2 Ke7 24. Kg3 Kf6 25. Kh4 g6
26. g4 a5 27. g5+ Ke6 28. a4 c5 29. Kg4 Kd6 30. h4 Ke6 31. h5
Kd6 32. h6 Ke6 33. Kh4 Kd6 34. Kg4 Ke6 35. Kh4 Kd6 36. Kg4
1/2-1/2

[Event "Opera Euro Rapid"]
[Site "chess24.com INT"]
[Date "2021.02.07"]
[EventDate "2021.02.06"]
[Round "10.7"]
[Result "0-1"]
[White "Matthias Bluebaum"]
[Black "Jan-Krzysztof Duda"]
[ECO "A46"]
[WhiteElo "2670"]
[BlackElo "2743"]
[PlyCount "158"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O d5 6. b3 Nbd7
7. c4 dxc4 8. bxc4 c5 9. Nc3 cxd4 10. exd4 Be7 11. Re1 O-O
12. Bb2 Re8 13. Rc1 Qc7 14. d5 exd5 15. Nxd5 Nxd5 16. cxd5 Qd6
17. Bb5 Bf8 18. Rxe8 Rxe8 19. Bc6 Bxc6 20. dxc6 Nc5 21. Qxd6
Bxd6 22. Rd1 Bb8 23. Nd4 Rd8 24. Rb1 f6 25. Nb5 Ne6 26. g3 a6
27. Nc3 Rd6 28. Ba3 Rd3 29. Bb2 b5 30. Rc1 Kf7 31. Ne4 Bc7
32. Rc2 Rd5 33. Kg2 f5 34. Nd2 g5 35. h3 h5 36. Nf1 f4 37. g4
Rd3 38. f3 hxg4 39. hxg4 Ba5 40. Be5 Bc7 41. Bxc7 Nxc7 42. Nd2
Rd5 43. Ne4 Ke7 44. Kf1 Kd8 45. Rh2 Ne6 46. Rh6 Nc5 47. Nf6
Rd3 48. Ke2 Re3+ 49. Kf2 Re6 50. Rg6 Nd3+ 51. Kg2 Rxc6
52. Rxg5 Rc2+ 53. Kh3 Ne1 54. Rf5 Nxf3 55. Rxf4 Ng1+ 56. Kh4
Rh2+ 57. Kg3 Rxa2 58. Re4 Ra3+ 59. Kf4 Nh3+ 60. Ke5 Kc7
61. Kd5 Ng5 62. Re5 Rf3 63. Ne8+ Kd7 64. Rxg5 Kxe8 65. Kc5
Rc3+ 66. Kb6 Ra3 67. Rf5 b4 68. Rf1 b3 69. g5 b2 70. Rb1 Ra2
71. g6 Kf8 72. Kc5 a5 73. Kd4 a4 74. Ke5 Kg7 75. Kf5 a3
76. Rd1 Ra1 77. Rd7+ Kf8 78. g7+ Kg8 79. Kf6 Rf1+ 0-1

[Event "Opera Euro Rapid"]
[Site "chess24.com INT"]
[Date "2021.02.08"]
[EventDate "2021.02.06"]
[Round "11.2"]
[Result "1/2-1/2"]
[White "Jan-Krzysztof Duda"]
[Black "Samuel Shankland"]
[ECO "D87"]
[WhiteElo "2743"]
[BlackElo "2691"]
[PlyCount "119"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3
Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 Bg4 11. f3 Bd7
12. Rb1 Qc7 13. Qd2 Rfd8 14. Bd5 e6 15. Bxc6 Bxc6 16. Rb3 b5
17. Bh6 Bxh6 18. Qxh6 b4 19. Rc1 Ba4 20. Rb2 cxd4 21. cxd4 Qb6
22. Qg5 a5 23. Rc5 Bd1 24. Qe5 Qd6 25. Qxd6 Rxd6 26. d5 exd5
27. e5 Rb6 28. Nf4 b3 29. Rc1 Bc2 30. Nxd5 Rb7 31. Ne3 a4
32. Nxc2 Rc8 33. axb3 axb3 34. f4 Rc3 35. Rcb1 Rxc2 36. Rxb3
Rxb3 37. Rxb3 h5 38. Re3 Kf8 39. g3 Ke7 40. Ra3 Rb2 41. Ra6
Rc2 42. Rd6 Rb2 43. Rc6 Ra2 44. Rd6 Rb2 45. h3 Ra2 46. Kf1 Rb2
47. Ke1 Rb3 48. Kf2 h4 49. g4 Rxh3 50. f5 gxf5 51. gxf5 Ra3
52. f6+ Ke8 53. Kg2 Ra5 54. e6 fxe6 55. Rxe6+ Kf7 56. Re4 Kxf6
57. Rxh4 Rg5+ 58. Kf3 Kg6 59. Rg4 Rxg4 60. Kxg4 1/2-1/2

[Event "Opera Euro Rapid"]
[Site "chess24.com INT"]
[Date "2021.02.08"]
[EventDate "2021.02.06"]
[Round "12.8"]
[Result "1-0"]
[White "Leinier Dominguez Perez"]
[Black "Jan-Krzysztof Duda"]
[ECO "C42"]
[WhiteElo "2758"]
[BlackElo "2743"]
[PlyCount "55"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5
7. O-O Be7 8. Re1 O-O 9. Nbd2 Nd6 10. Nf1 Bxd3 11. Qxd3 Nd7
12. Bf4 Re8 13. Qb3 Nb6 14. Ne3 c6 15. a4 a5 16. h4 Ndc4
17. Nf5 Bf8 18. h5 Qd7 19. N3h4 Re6 20. Qg3 Rae8 21. Rxe6 Qxe6
22. b3 Nb2 23. Rb1 g6 24. Rxb2 Qe1+ 25. Kh2 Qd1 26. hxg6 Re1
27. gxf7+ Kxf7 28. Qf3 1-0

[Event "Opera Euro Rapid"]
[Site "chess24.com INT"]
[Date "2021.02.08"]
[EventDate "2021.02.06"]
[Round "13.1"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Daniil Dubov"]
[ECO "D47"]
[WhiteElo "2743"]
[BlackElo "2710"]
[PlyCount "111"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4
7. Bxc4 b5 8. Bd3 Bb7 9. O-O a6 10. e4 c5 11. e5 Nd5 12. Ng5
Nxc3 13. bxc3 Be7 14. Nxe6 fxe6 15. Qh5+ g6 16. Bxg6+ hxg6
17. Qxg6+ Kf8 18. Bh6+ Rxh6 19. Qxh6+ Kg8 20. Qg6+ Kh8
21. Qh6+ Kg8 22. Qxe6+ Kg7 23. Rad1 Nf8 24. Qg4+ Kh8 25. d5
Nh7 26. d6 Bh4 27. e6 Qf6 28. e7 Bc6 29. g3 Rg8 30. Qh5 Qxc3
31. Rd5 Bxd5 32. Qxd5 Nf6 33. Qxg8+ Nxg8 34. e8=Q Bf6 35. Qh5+
Kg7 36. Rd1 Nh6 37. d7 Nf7 38. Qg4+ Kf8 39. Qe6 c4 40. Rd5 b4
41. Rf5 Kg7 42. Kg2 b3 43. axb3 cxb3 44. Qxa6 b2 45. Qb6 Bd8
46. Rxf7+ Kxf7 47. Qxd8 Qc6+ 48. f3 b1=Q 49. Qe8+ Kg7 50. Qe5+
Kh7 51. Qh5+ Kg7 52. Qg4+ Kh6 53. Qf4+ Kh5 54. g4+ Kg6
55. d8=Q Qcc2+ 56. Qdd2 1-0

[Event "Opera Euro Rapid"]
[Site "chess24.com INT"]
[Date "2021.02.08"]
[EventDate "2021.02.06"]
[Round "14.8"]
[Result "1-0"]
[White "Jan-Krzysztof Duda"]
[Black "Alexander Grischuk"]
[ECO "A15"]
[WhiteElo "2743"]
[BlackElo "2777"]
[PlyCount "55"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. O-O Ne4
7. b3 a5 8. Qc2 f5 9. Bb2 Nc6 10. Nbd2 Nxd2 11. Qxd2 e5 12. d5
Nb4 13. a3 Na6 14. Qxa5 Bd7 15. Qc3 Nc5 16. Nd2 Qe7 17. a4 Rf7
18. Qc2 f4 19. Ne4 Bf5 20. b4 Nd7 21. a5 Kh8 22. Qb3 g5 23. c5
dxc5 24. d6 cxd6 25. Nxd6 Qxd6 26. Qxf7 Be6 27. Rad1 Qa6
28. b5 1-0

[Event "Opera Euro Rapid"]
[Site "chess24.com INT"]
[Date "2021.02.08"]
[EventDate "2021.02.06"]
[Round "15.2"]
[Result "1/2-1/2"]
[White "Anish Giri"]
[Black "Jan-Krzysztof Duda"]
[ECO "E42"]
[WhiteElo "2764"]
[BlackElo "2743"]
[PlyCount "143"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2 cxd4 6. exd4 d5
7. a3 Bxc3+ 8. Nxc3 dxc4 9. Bxc4 O-O 10. O-O Nc6 11. Be3 b6
12. Ba2 Bb7 13. Re1 Ne7 14. Bg5 Ng6 15. d5 exd5 16. Qd4 h6
17. Bxf6 Qxf6 18. Qxf6 gxf6 19. Rad1 Rfe8 20. Bxd5 Bxd5
21. Nxd5 Kg7 22. Rxe8 Rxe8 23. Ne3 Re5 24. g3 f5 25. Rd4 Nf8
26. Rd3 Rb5 27. b4 a5 28. Nd5 axb4 29. axb4 Nh7 30. Rd4 Nf6
31. Ne3 Re5 32. Kf1 Kg6 33. Ke2 Re6 34. f3 b5 35. Rd2 Ra6
36. Rc2 Nd7 37. f4 Nf8 38. Rd2 Ne6 39. Nd5 Ra3 40. Ne7+ Kf6
41. Nc6 h5 42. Ne5 Ke7 43. Rd7+ Ke8 44. Rxf7 Nd4+ 45. Kf2 Ra2+
46. Ke3 Nc2+ 47. Kd3 Ne1+ 48. Kc3 Rc2+ 49. Kb3 Rxh2 50. Rxf5
Rh3 51. Kb2 Rxg3 52. Rxh5 Re3 53. Rh6 Kd8 54. Rd6+ Kc7
55. Rc6+ Kb7 56. Rc5 Re4 57. Rxb5+ Ka6 58. Ra5+ Kb6 59. Kc3
Rxf4 60. Nc4+ Kb7 61. b5 Rf3+ 62. Kd4 Nc2+ 63. Ke4 Rh3
64. Nd6+ Kc7 65. Ra6 Rh4+ 66. Kf3 Rb4 67. Rc6+ Kd7 68. Rxc2
Kxd6 69. Rd2+ Kc5 70. Ke3 Kxb5 71. Rd4 Rxd4 72. Kxd4 1/2-1/2

