[Event "to Game 1"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 1a)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1b2rk1/ppB1qp1p/1n2pbp1/8/3P4/3B1N2/PPQ2PPP/R4RK1 w - - 0 14"]
[PlyCount "0"]

{White 14.?}  *

[Event "to Game 1"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 1b)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1b2rk1/ppB1qp1p/5bp1/3p4/3P4/5N2/PPQ2PPP/R4RK1 w - - 0 16"]
[PlyCount "0"]

{White 16.?}  *

[Event "to Game 1"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 1c)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1r3k1/1p3p1p/1p4p1/3pNb2/3P4/P7/1P3PPP/R1R3K1 w - - 0 23"]
[PlyCount "0"]

{White 23.?}  *

[Event "to Game 1"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 1d)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1r5/1p5p/1p1kbp2/3p2p1/3P2P1/P2NKP1P/1P6/R1R5 w - - 0 29"]
[PlyCount "0"]

{White 29.?}  *

[Event "to Game 1"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 2"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "8/1pkb1r2/1p3p1R/3p2p1/PK1P2P1/5PN1/1P6/8 w - - 0 43"]
[PlyCount "0"]

{White 43.?}  *

[Event "Moscow"]
[Site "Moscow"]
[Date "1940.??.??"]
[Round "?"]
[White "Lilienthal, Andre"]
[Black "Bondarevsky, Igor"]
[Result "1-0"]
[ECO "C10"]
[Annotator "Game 1"]
[PlyCount "111"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Be7 6. Bd3 Ngf6 7. Nxf6+ Bxf6
8. O-O c5 9. c3 cxd4 10. cxd4 O-O 11. Qc2 g6 12. Bf4 Nb6 13. Bc7 Qe7 14. Be4
Nd5 15. Bxd5 exd5 16. Be5 Bf5 17. Bxf6 Qxf6 18. Qb3 Be4 19. Ne5 Qb6 20. Qxb6
axb6 21. Rfc1 Rfc8 22. a3 Bf5 23. g4 Be6 24. h3 f6 25. Nd3 g5 26. f3 Kf7 27.
Kf2 Ke7 28. Ke3 Kd6 29. Rxc8 Rxc8 30. h4 h6 31. hxg5 hxg5 32. Rh1 Re8 33. Kd2
Bd7 34. Rh6 Rf8 35. Ne1 Kc7 36. Nc2 Rf7 37. Ne3 Be6 38. Kc3 Kd6 39. Kb4 Bd7 40.
Nf5+ Kc7 41. a4 Be6 42. Ng3 Bd7 43. Nh5 f5 44. Nf6 fxg4 45. Nxd5+ Kb8 46. fxg4
Bxg4 47. Nxb6 Rf2 48. b3 Bd1 49. d5 Kc7 50. a5 Rd2 51. Rh7+ Kb8 52. d6 Rd4+ 53.
Kc5 Rh4 54. d7 Kc7 55. d8=Q+ Kxd8 56. Rd7+ 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 3 Marin"]
[Black "Matt in 2"]
[Result "*"]
[SetUp "1"]
[FEN "3r4/5n2/2Q5/1R6/3k4/8/3K4/8 w - - 0 1"]
[PlyCount "0"]

{2#}  *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr.3 Marin"]
[Black "Solution"]
[Result "1-0"]
[SetUp "1"]
[FEN "3r4/5n2/2Q5/1R6/3k4/8/3K4/8 w - - 0 1"]
[PlyCount "3"]
[EventDate "2000.06.21"]

{2#} 1. Rf5 Ne5 (1... Nd6 2. Qd5#) 2. Rf4# 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 4 Joenquist"]
[Black "Matt in 2"]
[Result "*"]
[SetUp "1"]
[FEN "8/3N4/3K4/2R5/8/3kp3/bQ6/8 w - - 0 1"]
[PlyCount "0"]

{2#}  *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 4 Joenquist"]
[Black "Solution"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/3N4/3K4/2R5/8/3kp3/bQ6/8 w - - 0 1"]
[PlyCount "3"]

{2#} 1. Rc4 e2 (1... Kxc4 2. Ne5#) (1... Bxc4 2. Nc5#) 2. Qc3# 1-0

[Event "to Game 2"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 5"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r2q1rk1/pp2ppbp/2bp1np1/8/2PQ4/1PN3P1/PB2PPBP/R4RK1 w - - 0 12"]
[PlyCount "0"]

{White 12.?}  *

[Event "to Game 2"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 6a)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r5k1/1pr1pp1p/1q1p1np1/p7/2PR4/1P3BP1/PQ2PP1P/3R2K1 w - - 0 20"]
[PlyCount "0"]

{White 20.?}  *

[Event "to Game 2"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 6b)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "5r2/1pr2p1k/3R1Qp1/p1qB3p/2P4P/1P4P1/P3PP2/6K1 w - - 0 25"]
[PlyCount "0"]

{White 25.?}  *

[Event "The Hague"]
[Site "The Hague"]
[Date "1928.??.??"]
[Round "?"]
[White "Euwe, Max"]
[Black "Carls, Carl"]
[Result "1-0"]
[ECO "A30"]
[Annotator "Game 2"]
[PlyCount "59"]

1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 g6 5. b3 Bg7 6. Bb2 d6 7. d4 cxd4 8. Nxd4
Bd7 9. O-O O-O 10. Nc3 Nxd4 11. Qxd4 Bc6 12. Nd5 Nh5 13. Qd2 Bxb2 14. Qxb2 Bxd5
15. Bxd5 Qb6 16. Rfd1 Nf6 17. Bf3 Rfc8 18. Rd4 a5 19. Rad1 Rc7 20. h4 h5 21.
Rxd6 exd6 22. Qxf6 Rf8 23. Rxd6 Qc5 24. Bd5 Kh7 25. g4 Qa3 26. gxh5 Qc1+ 27.
Kh2 Qh6 28. Bxf7 Qg7 29. hxg6+ Kh8 30. Qg5 1-0

[Event "to Gameposition 1"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 7"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1qr1bk1/5pp1/p1p1p2p/Pp2P3/1n1PQB2/1B6/1P3PPP/R2R2K1 w - - 0 21"]
[PlyCount "0"]

{White 21.?}  *

[Event "to Gamepostion 1"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 7a)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1qr1bk1/5pp1/p1p1p2p/Pp1nP3/3PQ3/1B6/1P1B1PPP/R2R2K1 w - - 0 22"]
[PlyCount "0"]

{White 22.?}  *

[Event "to Gamepostion 1"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 7b)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1qr1bk1/5p2/p1p1p1p1/Pp1nP2p/3PQ2P/8/1PBB1PP1/R2R2K1 w - - 0 24"]
[PlyCount "0"]

{White 24.?}  *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 21 Taverner"]
[Black "Matt in 2"]
[Result "*"]
[SetUp "1"]
[FEN "8/3p4/1np1Pp2/b2k4/4R3/5K2/N1PP3Q/4R1BB w - - 0 1"]
[PlyCount "0"]

{2#}  *

[Event "Vladimir"]
[Site "Vladimir"]
[Date "1960.??.??"]
[Round "?"]
[White "Furman"]
[Black "Khvalchev"]
[Result "1-0"]
[ECO "D17"]
[Annotator "Position 1(20... Le7-f8)"]
[PlyCount "67"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Na6 6. Ne5 Nb4 7. e3 Bf5 8. Bxc4
e6 9. O-O Be7 10. Qe2 h6 11. e4 Bh7 12. Rd1 O-O 13. a5 b5 14. Bb3 a6 15. Bf4
Qc8 16. Ng4 Rd8 17. Nxf6+ Bxf6 18. e5 Be7 19. Ne4 Bxe4 20. Qxe4 Bf8 21. Bd2 Nd5
22. h4 h5 23. Bc2 g6 24. g4 hxg4 25. h5 Ra7 26. Qxg4 Ne7 27. Bg5 Re8 28. Bf6
Nf5 29. hxg6 fxg6 30. Qxg6+ Bg7 31. Ra3 Rf8 32. Rh3 Qe8 33. Qh7+ Kf7 34. Bxf5
1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 9 Brown"]
[Black "Matt in 2"]
[Result "*"]
[SetUp "1"]
[FEN "3B4/8/1K6/4kpN1/8/8/8/3Q4 w - - 0 1"]
[PlyCount "0"]

{2#}  *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 9 Brown"]
[Black "Solution"]
[Result "1-0"]
[SetUp "1"]
[FEN "3B4/8/1K6/4kpN1/8/8/8/3Q4 w - - 0 1"]
[PlyCount "3"]

{2#} 1. Qg1 Kd6 (1... Kf4 2. Bc7#) (1... f4 2. Qc5#) 2. Qd4# 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 9a Brown"]
[Black "Matt in 2"]
[Result "*"]
[SetUp "1"]
[FEN "8/4B3/6p1/4kP2/8/5Q2/1KN5/8 w - - 0 1"]
[PlyCount "0"]

{2#}  *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 9a Brown"]
[Black "Solution"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/4B3/6p1/4kP2/8/5Q2/1KN5/8 w - - 0 1"]
[PlyCount "3"]

{2#} 1. Nb4 Kd4 (1... gxf5 2. Qe3#) (1... g5 2. Nc6#) 2. Qf4# 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 10 McKenzie"]
[Black "Matt in 2"]
[Result "*"]
[SetUp "1"]
[FEN "4bQ2/8/1b1P1B1K/N3R2p/Rqnk4/2p4r/2Pp3N/5n1B w - - 0 1"]
[PlyCount "0"]

{2#}  *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 10 McKenzie"]
[Black "Solution"]
[Result "1-0"]
[SetUp "1"]
[FEN "4bQ2/8/1b1P1B1K/N3R2p/Rqnk4/2p4r/2Pp3N/5n1B w - - 0 1"]
[PlyCount "3"]

{2#} 1. Bd8 Qxd6+ (1... Nxe5 2. Bxb6#) (1... Ng3 2. Nf3#) (1... Re3 2. Rd5#) (
1... Kxe5 2. Qf6#) 2. Qxd6# 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Koblenz"]
[Black "Rawinski"]
[Result "*"]
[Annotator "Diagram 11"]
[SetUp "1"]
[FEN "2R5/p4p1k/5P1p/6p1/3p2r1/8/8/5R1K w - - 0 41"]
[PlyCount "14"]
[EventDate "2000.06.21"]

{10MB. Default
} 41. Rf8 $2 ({better} 41. Rc7 Kg6) 41... Kg6 42. Rg8+ Kh5 43.
Rg7 $2 d3 44. Rxf7 Rh4+ 45. Kg2 Rg4+ 46. Kf2 Rf4+ $11 {draw; because} 47. Ke1
d2+ {loses.} *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Maroczy"]
[Black "Marco"]
[Result "*"]
[Annotator "Diagram 12"]
[SetUp "1"]
[FEN "8/5pk1/8/P1p5/5P2/2r5/1R4K1/8 w - - 0 46"]
[PlyCount "0"]

{White 46.?}  *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Maroczy"]
[Black "Marco"]
[Result "*"]
[Annotator "Diagram 13"]
[SetUp "1"]
[FEN "r7/P4pk1/8/2p5/5P2/8/R5K1/8 w - - 0 49"]
[PlyCount "0"]

{White 49.?}  *

[Event "Monte Carlo"]
[Site "Monte Carlo"]
[Date "1902.??.??"]
[Round "7"]
[White "Maroczy, Geza"]
[Black "Marco, George"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "121"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O Be7 6. Nc3 Ngf6 7. h3 h6 8. Be3
g5 9. Nd2 Nf8 10. Ne2 Ng6 11. Ng3 Nf4 12. dxe5 dxe5 13. Bxf4 exf4 14. Nh5 O-O
15. e5 Nxh5 16. Qxh5 Kg7 17. Qe2 Bf5 18. Nf3 Qb6 19. c3 c5 20. Rad1 Rad8 21.
Bd3 Be6 22. b3 Rh8 23. Bc4 h5 24. Rxd8 Bxd8 25. Rd1 Be7 26. Ne1 g4 27. Nd3 f3
28. gxf3 Bxc4 29. bxc4 Qg6 30. fxg4 hxg4 31. Nf4 Qg5 32. Qxg4 Rh4 33. Qxg5+
Bxg5 34. Ne2 Rxc4 35. Rd7 Re4 36. Kf1 Rxe5 37. Rxb7 Bh4 38. Rxa7 Rf5 39. f4 Rd5
40. a4 Rd3 41. Rb7 Rxh3 42. Kg2 Re3 43. Rb2 Be1 44. a5 Bxc3 45. Nxc3 Rxc3 46.
Ra2 Rb3 47. a6 Rb8 48. a7 Ra8 49. Ra6 f6 50. Kf3 Kg6 51. Ke4 c4 52. Kd4 Kf5 53.
Kxc4 Kg4 54. Kd4 Rd8+ 55. Ke4 Re8+ 56. Kd5 Ra8 57. Ke6 f5 58. Ke5 Re8+ 59. Re6
Rf8 60. Re7 Kh5 61. Rf7 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Marshall"]
[Black "Chigorin"]
[Result "*"]
[Annotator "Diagram 14"]
[SetUp "1"]
[FEN "8/5kpp/p4p2/1p6/2rP1P2/P3K1P1/1R5P/8 b - - 0 39"]
[PlyCount "0"]

{Black ...39.?}  *

[Event "Barmen"]
[Site "Barmen"]
[Date "1905.??.??"]
[Round "?"]
[White "Marshall, Frank J"]
[Black "Chigorin, Mikhail"]
[Result "0-1"]
[ECO "D31"]
[Annotator "Diagram 14 (39.Td2xb2)"]
[PlyCount "130"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 c6 5. a3 Bxc3+ 6. bxc3 Nf6 7. e3 Nbd7 8.
Qc2 O-O 9. Bd3 Re8 10. cxd5 exd5 11. O-O Nf8 12. Ne5 c5 13. c4 cxd4 14. exd4
dxc4 15. Bxc4 Be6 16. Bb2 Rc8 17. Qd3 Bxc4 18. Nxc4 Ng6 19. Rfe1 Nf4 20. Qf1
Qd5 21. Rxe8+ Rxe8 22. Ne5 Ne4 23. Qc4 Qxc4 24. Nxc4 b5 25. Ne5 f6 26. Nf3 Rc8
27. Ne1 Nd2 28. f3 Nc4 29. g3 Ne6 30. Bc3 Nb6 31. Bb2 Rc4 32. Rd1 Nc7 33. Kf2
Ncd5 34. f4 Kf7 35. Rd2 Na4 36. Ng2 a6 37. Ne3 Nxe3 38. Kxe3 Nxb2 39. Rxb2 Ke6
(39... Rc3+ $2 40. Ke4 Rxa3 41. Kd5 g5) 40. Rb3 Kd5 41. Rd3 f5 42. h3 h5 43.
Ke2 Rxd4 44. Rc3 Re4+ 45. Kd2 h4 46. Rc7 hxg3 47. Rxg7 Rxf4 48. Rxg3 Ke5 49.
Ke2 Rc4 50. Rg6 Ra4 51. Rg3 f4 52. Rb3 Rc4 53. Kd1 Ke4 54. h4 f3 55. Ke1 Kf4
56. h5 Rc1+ 57. Kf2 Rc2+ 58. Ke1 Kg3 59. h6 Re2+ 60. Kd1 Rh2 61. a4 b4 62. h7
Rxh7 63. Rxb4 Rh1+ 64. Kd2 f2 65. Rb8 f1=Q 0-1

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 15 Theoretical Position"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "4K3/4P1k1/8/8/8/8/5R2/r7 b - - 0 1"]
[PlyCount "0"]

{Black? Draw or loss?}  *

[Event " "]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 15 Theoretical Position "]
[Black "Solution"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "4K3/4P1k1/8/8/8/8/5R2/r7 b - - 0 1"]
[PlyCount "74"]
[EventDate "2000.06.25"]

{10MB. Default
} 1... Ra8+ 2. Kd7 Ra7+ 3. Kd6 Ra6+ 4. Kd5 Ra5+ 5. Ke6 Ra6+ 6.
Ke5 Ra5+ 7. Kd4 Ra8 8. Re2 Kf7 9. Kd5 Ke8 10. Ke6 Ra1 11. Kd6 Ra6+ 12. Kc5 Ra7
13. Rh2 Ra5+ 14. Kd6 Ra6+ 15. Ke5 Ra5+ 16. Ke6 Ra6+ 17. Kd5 Ra5+ 18. Kc4 Kxe7
19. Rh7+ Kf6 20. Rh6+ Kg5 21. Rh8 Ra1 22. Kd5 Kf6 23. Rf8+ Kg6 24. Ke5 Re1+ 25.
Kd4 Kg5 26. Kd5 Kg4 27. Kd6 Kh5 28. Rg8 Rd1+ 29. Ke5 Rf1 30. Ke4 Re1+ 31. Kd3
Rd1+ 32. Kc4 Kh4 33. Kc5 Rd2 34. Kb4 Rc2 35. Ka4 Rb2 36. Rg6 Rb8 37. Rg1 Rb7
38. Ka5 1/2-1/2

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Tarrasch"]
[Black "Rubinstein"]
[Result "*"]
[Annotator "Diagram 16"]
[SetUp "1"]
[FEN "3r4/7p/Rp4k1/5p2/4p3/2P5/PP3P1P/5K2 b - - 0 33"]
[PlyCount "0"]

{Black ...39.?}  *

[Event "San Sebastian"]
[Site "?"]
[Date "1911.??.??"]
[Round "6"]
[White "Tarrasch, S."]
[Black "Rubinstein, A."]
[Result "1/2-1/2"]
[ECO "C10"]
[Annotator "Diag. 16"]
[PlyCount "92"]
[EventDate "1911.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Be7 7. O-O O-O 8.
Nxf6+ Nxf6 9. Ne5 c5 10. dxc5 Qc7 11. Qe2 Bxc5 12. Bg5 Nd7 13. Nxd7 Bxd7 14.
Rad1 Bc6 15. Qh5 g6 16. Qh4 Rfe8 17. Rfe1 Be7 18. Bxe7 Qxe7 19. Qxe7 Rxe7 20.
Be4 Rc8 21. c3 e5 22. Rd6 Bxe4 23. Rxe4 f5 24. Ra4 b6 25. g4 e4 26. gxf5 gxf5
27. Kf1 Kf7 28. Rad4 Re6 29. Rd7+ Re7 30. R4d5 Rxd7 31. Rxd7+ Kg6 32. Rxa7 Rd8
33. Ra6 Rd2 ({not passive} 33... Rd6 34. a4) 34. Rxb6+ Kg5 35. Ke1 (35. a4 f4
36. a5 f3 37. Ke1 Re2+ {draw:} 38. Kd1 Rxf2 39. a6 e3 40. a7 Rd2+ 41. Kc1 f2)
35... Rc2 36. Rb5 $1 Kg4 $1 37. h3+ Kxh3 38. Rxf5 Rxb2 39. Rf4 Rxa2 40. Rxe4 h5
41. c4 Kg2 42. Rf4 Rc2 43. Rh4 Kf3 ({not} 43... Rxf2 44. Rh2+) 44. Kd1 Rxf2 45.
c5 Ke3 46. Rxh5 Kd4 1/2-1/2

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Lasker"]
[Black "Tarrasch"]
[Result "*"]
[Annotator "Diagram 17"]
[SetUp "1"]
[FEN "8/7k/8/4R1K1/6PP/8/8/5r2 b - - 0 57"]
[PlyCount "0"]

{Black ...57.?}  *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Lasker"]
[Black "Tarrasch"]
[Result "*"]
[Annotator "Diagram 18"]
[SetUp "1"]
[FEN "6k1/1R6/7P/r5PK/8/8/8/8 w - - 0 68"]
[PlyCount "0"]

{White 68.?}  *

[Event "Munich"]
[Site "Munich"]
[Date "1908.??.??"]
[Round "7"]
[White "Lasker, Emanuel"]
[Black "Tarrasch, Siegbert"]
[Result "1-0"]
[ECO "C12"]
[Annotator "Diag. 17 + 18"]
[PlyCount "151"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Bd3 dxe4 6. Bxe4 c5 7. dxc5 Bxc3+ 8.
bxc3 Qa5 9. Bxf6 gxf6 10. Qd4 e5 11. Qe3 Qc7 12. Ne2 Nd7 13. Qf3 Ke7 14. c6 Nc5
15. cxb7 Bxb7 16. Bxb7 Qxb7 17. Qe3 Rac8 18. O-O Qe4 19. Rab1 Rhd8 20. Ng3 Qxe3
21. fxe3 Rd2 22. Rf2 Rcd8 23. Rb5 Rd1+ 24. Rf1 Na4 25. Ne4 Nb6 26. Ra5 Nc8 27.
Rc5 Nb6 28. Rc7+ Kf8 29. Nxf6 Rxf1+ 30. Kxf1 Kg7 31. Ng4 Rd5 32. Rxa7 h5 33. e4
Rc5 34. Ne3 Rxc3 35. Ke2 Nc4 36. Nf5+ Kh8 37. Rxf7 Rxc2+ 38. Kd3 Rc1 39. Ne3
Nxe3 40. Kxe3 Rc3+ 41. Kf2 Rc2+ 42. Kg3 h4+ 43. Kh3 Re2 44. Rf5 Rxe4 45. Rg5
Kh7 46. Rg4 Re3+ 47. Kxh4 Ra3 48. Kg5 Rxa2 49. Kf5 Re2 50. h3 Kh6 51. g3 Re3
52. h4 Kh7 53. Rg5 Re1 54. g4 Kh6 55. Kf6 Kh7 56. Rxe5 Rf1+ 57. Kg5 Rf7 58. h5
Ra7 59. Rb5 Rg7+ 60. Kf4 Ra7 61. g5 Kg7 62. Kf5 Rf7+ 63. Kg4 Ra7 64. h6+ Kg6
65. Rb6+ Kh7 66. Kh5 Ra5 67. Rb7+ Kg8 68. Re7 Rb5 69. Kg6 Rb6+ 70. Kf5 Rb5+ 71.
Kf6 Rb8 72. g6 Ra8 73. Re5 Kh8 74. Kg5 Rg8 75. Rb5 Re8 76. h7 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 19 Wurzburg"]
[Black "Matt in 2"]
[Result "*"]
[SetUp "1"]
[FEN "4b2B/K3N2r/R3BP1p/1N2k3/n2R1p2/2PPb3/3p4/3Q4 w - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 19 Wurzburg"]
[Black "Solution"]
[Result "1-0"]
[SetUp "1"]
[FEN "4b2B/K3N2r/R3BP1p/1N2k3/n2R1p2/2PPb3/3p4/3Q4 w - - 0 1"]
[PlyCount "3"]

1. Bh3 Bd7 (1... Bf7 2. Nc6#) (1... Nb6 2. Re4#) (1... Nc5 2. Rd5#) 2. Ng6# 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 20 Blake"]
[Black "Matt in 2"]
[Result "*"]
[SetUp "1"]
[FEN "Q7/3b2BK/3r1pB1/1p6/1P1k1P2/NR4N1/2p2n2/2r3n1 w - - 0 1"]
[PlyCount "0"]

{2#}  *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 20 Blake"]
[Black "Solution"]
[Result "1-0"]
[SetUp "1"]
[FEN "Q7/3b2BK/3r1pB1/1p6/1P1k1P2/NR4N1/2p2n2/2r3n1 w - - 0 1"]
[PlyCount "3"]

{2#} 1. Bf7 Rc6 (1... Bc6 2. Qa7#) (1... Re6 2. Nf5#) (1... Be6 2. Bxf6#) 2.
Nxb5# 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 21 Taverner"]
[Black "Matt in 2"]
[Result "*"]
[SetUp "1"]
[FEN "8/3p4/1np1Pp2/b2k4/4R3/5K2/N1PP3Q/4R1BB w - - 0 1"]
[PlyCount "0"]

{2#}  *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 21 Taverner"]
[Black "Solution"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/3p4/1np1Pp2/b2k4/4R3/5K2/N1PP3Q/4R1BB w - - 0 1"]
[PlyCount "3"]

1. Rh4 dxe6 (1... c5 2. Kf2#) (1... d6 2. Kg3#) (1... Nc4 2. Kg4#) 2. Ke2# 1-0

[Event "to Game 3"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 22"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1bqr1k1/ppp1bpp1/3p1n1p/8/4P3/2N2B2/PPP2PPP/R1BQR1K1 w - - 0 11"]
[PlyCount "0"]

{White 11.?}  *

[Event "to Game 3"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 23 a)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1bqrbk1/ppp2p2/3p1npp/8/4P3/1PN2B2/PBP2PPP/R2QR1K1 w - - 0 13"]
[PlyCount "0"]

{White 13.?}  *

[Event "to Game 3"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 23 b)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r3r1k1/1pp2pb1/p2pb1pp/4n1q1/2P1P3/1PN5/PBQ1BPPP/R3R1K1 w - - 0 19"]
[PlyCount "0"]

{White 19.?}  *

[Event "to Game 3"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 23 c)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2r1r1k1/1pp2pb1/p2p2pp/3Pn1q1/4P3/1P6/PBQ1BPPP/R3R1K1 w - - 0 21"]
[PlyCount "0"]

{White 21.?}  *

[Event "to Game 3"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diagram 24"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2r1r3/1ppnqpk1/p2p2pp/3P4/4PP2/1P4P1/P1Q1B2P/R3R1K1 w - - 0 24"]
[PlyCount "0"]

{White 24.?}  *

[Event "to Game 3"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 24 a)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2r1r3/1ppnq1k1/p2p1ppp/3P4/4PPB1/1P4P1/P1Q4P/R3R1K1 w - - 0 25"]
[PlyCount "0"]

{White 25.?}  *

[Event "to Game 3"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 24 b)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2r3r1/1p1nq1k1/p2p1p1p/2pP3B/4PP2/1P4P1/P1Q5/R3R1K1 w - - 0 28"]
[PlyCount "0"]

{White 28.?}  *

[Event "to Game 3"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 24 c)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "4q2r/2r3k1/p2pBpnp/1p1P4/1Pp1PP2/2R3P1/P3R2Q/6K1 w - - 0 36"]
[PlyCount "0"]

{White 36.?}  *

[Event "to Game 3"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diagram 25"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "4qk1r/2r5/p2pBpnp/1p1P4/1Pp1PP2/2R3PQ/P3R3/6K1 w - - 0 37"]
[PlyCount "0"]

{White 37.?}  *

[Event "to Game 3"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Diagram 25a"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "7r/2r2q2/p2k2np/1p2p3/1Pp5/5RPQ/P3R3/6K1 w - - 0 42"]
[PlyCount "0"]

{White 42.?}  *

[Event "Dublin"]
[Site "Dublin"]
[Date "1957.??.??"]
[Round "?"]
[White "Pachman, Ludek"]
[Black "Dunkelblum, Arthur"]
[Result "1-0"]
[ECO "C41"]
[Annotator "Game 3"]
[PlyCount "93"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. dxe5 Nxe5 7. Be2 Nxf3+
8. Bxf3 O-O 9. O-O Re8 10. Re1 h6 11. b3 Bf8 12. Bb2 g6 13. Nb5 Bg7 14. c4 a6
15. Nc3 Nd7 16. Qd2 Qg5 17. Qc2 Ne5 18. Be2 Be6 19. Nd5 Bxd5 20. cxd5 Rac8 21.
g3 Nd7 22. f4 Qe7 23. Bxg7 Kxg7 24. Bg4 f6 25. h4 c5 26. h5 gxh5 27. Bxh5 Rg8
28. Qh2 c4 29. b4 Rc7 30. Bg4 Nf8 31. Rac1 Rh8 32. Rc3 Ng6 33. Re2 b5 34. Bf5
Qf7 35. Be6 Qe8 36. Qh3 Kf8 37. e5 fxe5 38. fxe5 dxe5 39. Rf3+ Ke7 40. Bf7 Qxf7
41. d6+ Kxd6 42. Rd2+ Ke7 43. Rxf7+ Kxf7 44. Qf5+ Ke7 45. Qxg6 c3 46. Qd6+ Ke8
47. Qxe5+ 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 26 Loyd, Sam"]
[Black "Matt in 3"]
[Result "*"]
[SetUp "1"]
[FEN "6R1/2K5/8/8/5p2/6p1/1Q3Nk1/8 w - - 0 1"]
[PlyCount "0"]

{3#}  *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 26 Loyd, Sam"]
[Black "Solution "]
[Result "1-0"]
[SetUp "1"]
[FEN "6R1/2K5/8/8/5p2/6p1/1Q3Nk1/8 w - - 0 1"]
[PlyCount "5"]
[EventDate "2000.06.21"]

{3#} 1. Ng4+ Kf1 (1... Kf3 2. Qc2 g2 3. Qd3#) (1... Kg1 2. Rd8 (2. Ra8) 2... g2
3. Qb1# (3. Rd1#)) (1... Kh1 2. Qh2+ gxh2 3. Nf2#) (1... Kh3 2. Nh2 g2 3. Qh8#)
2. Ra8 g2 (2... f3 3. Ra1#) 3. Qf2# 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 27 Kubbel, L.."]
[Black "Matt in 3"]
[Result "*"]
[SetUp "1"]
[FEN "7K/7B/8/5Rp1/4k3/8/1BP2P2/8 w - - 0 1"]
[PlyCount "0"]

 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 27 Kubbel, L.."]
[Black "Solution"]
[Result "1-0"]
[SetUp "1"]
[FEN "7K/7B/8/5Rp1/4k3/8/1BP2P2/8 w - - 0 1"]
[PlyCount "5"]

1. Ba3 Kd4 (1... g4 2. Bc5 g3 3. f3#) 2. Rc5 g4 3. c3# 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 28 Nemo"]
[Black "Matt in 3"]
[Result "*"]
[SetUp "1"]
[FEN "8/4K3/1p6/1P1k4/n2PN1pp/1P6/2P2PQ1/8 w - - 0 1"]
[PlyCount "0"]

{3#}  *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 28 Nemo"]
[Black "Solution"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/4K3/1p6/1P1k4/n2PN1pp/1P6/2P2PQ1/8 w - - 0 1"]
[PlyCount "5"]

{3#} 1. Qg1 {droht f2-f3(#2)} 1... Nc3 (1... Nb2 2. f3 gxf3 3. Nc3#) (1... Kxd4
2. Kd6 Kxe4 3. Qxg4#) (1... Kxe4 2. Qxg4+ Kd5 3. c4#) 2. Nf6+ Kxd4 3. f4# 1-0

[Event " "]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Example 29"]
[Black "?"]
[Result "1-0"]
[ECO "D06"]
[Annotator "Mobile pawncenter"]
[PlyCount "35"]
[EventDate "2000.06.25"]

{10MB. Default
} 1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. Nf3 e6 5. e4 Nf6 6. Bd3
Bb4+ 7. Nc3 b6 8. O-O ({better} 8. Qa4+ Nbd7) 8... Bb7 ({better} 8... O-O) 9.
Qe2 O-O 10. e5 Nd5 11. Bxh7+ $1 Kxh7 12. Ng5+ Kg8 13. Qh5 Re8 14. Qxf7+ Kh8 15.
Qh5+ Kg8 16. Qh7+ Kf8 17. Qh8+ Ke7 18. Qxg7# 1-0

[Event "to Game 4"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 30"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1b1k2r/ppp2ppp/5n2/4q3/4P3/2NB3P/PP3PP1/R2QK2R w KQkq - 0 13"]
[PlyCount "0"]

{White 13.?}  *

[Event "to Game 4"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 30a)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r3k2r/pppb1ppp/5n2/4q3/4P3/2NB3P/PP1Q1PP1/R3K2R w KQkq - 0 14"]
[PlyCount "0"]

{White 14.?}  *

[Event "to Game 4 (Variation)"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 30 b)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r4rk1/ppp2ppp/2b2n2/4q3/4PP2/2NBQ2P/PP4P1/2KR3R w - - 0 16"]
[PlyCount "0"]

{White 17.? after 16... Qa5.}  *

[Event "to Game 4"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 31a)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "3rrqk1/ppp2ppp/2b2P2/3nP1Q1/8/2NB3P/PP4P1/2KRR3 w - - 0 22"]
[PlyCount "0"]

{White 22.?}  *

[Event "to Game 4"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 31b)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "3rq1k1/ppp2pPp/2b5/4P1Q1/2B5/7P/nP4P1/1K2R3 w - - 0 26"]
[PlyCount "0"]

{White 26.?}  *

[Event "Baden-Baden "]
[Site "Baden-Baden"]
[Date "1925.??.??"]
[Round "?"]
[White "Alekhine, Alexander"]
[Black "Marshall, Frank J"]
[Result "1-0"]
[ECO "D06"]
[Annotator "Game 4"]
[PlyCount "59"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Bd3 e5 6. dxe5 Ng4 7. Nf3 Nc6 8.
Bg5 Be7 9. Bxe7 Qxe7 10. Nc3 Ncxe5 11. Nxe5 Qxe5 12. h3 Nf6 13. Qd2 Bd7 14. Qe3
Bc6 15. O-O-O O-O 16. f4 Qe6 17. e5 Rfe8 18. Rhe1 Rad8 19. f5 Qe7 20. Qg5 Nd5
21. f6 Qf8 22. Bc4 Nxc3 23. Rxd8 Rxd8 24. fxg7 Nxa2+ 25. Kb1 Qe8 26. e6 Be4+
27. Ka1 f5 28. e7+ Rd5 29. Qf6 Qf7 30. e8=Q+ 1-0

[Event "to Game 4"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Add on"]
[Black "?"]
[Result "*"]
[ECO "C31"]
[Annotator "Mobile pawncenter"]
[PlyCount "38"]
[EventDate "2000.06.25"]

{10MB. Default
} 1. e4 e5 2. f4 d5 3. exd5 e4 4. d4 Nf6 5. c4 b5 6. b3 Bb4+ 7.
Bd2 a5 8. a4 bxc4 9. bxc4 O-O 10. Na3 c6 11. Nc2 e3 12. Bxb4 axb4 13. Be2 Re8
14. Kf1 b3 15. Ne1 Ne4 16. Nd3 Nd2+ 17. Ke1 Qa5 18. g4 Ba6 19. Rc1 cxd5 {
White resignes} *

[Event "?"]
[Site "?"]
[Date "1930.??.??"]
[Round "?"]
[White "Nr. 32 Gurvitch, A."]
[Black "Matt in 7 or win"]
[Result "1-0"]
[SetUp "1"]
[FEN "N7/2N5/8/k7/8/1K6/p2b4/6B1 b - - 0 1"]
[PlyCount "0"]
[EventDate "1930.??.??"]
[Source "GoldBase posi"]
[SourceDate "2000.03.10"]

{Win or #5!}  1-0

[Event "Solution"]
[Site "?"]
[Date "1930.??.??"]
[Round "?"]
[White "Nr. 32 Gurvitch, A."]
[Black "Matt in 7 or win"]
[Result "1-0"]
[SetUp "1"]
[FEN "N7/8/N7/k7/8/1K6/p2b4/6B1 w - - 0 1"]
[PlyCount "13"]
[EventDate "1930.??.??"]
[Source "GoldBase posi"]
[SourceDate "2000.03.10"]

1. N6c7 a1=N+ 2. Kb2 Nb3 3. Kxb3 Be3 4. Bh2 Bg1 5. Bf4 Be3 6. Nb6 Bxb6 (6...
Bxf4 7. Nc4#) (6... Kxb6 7. Nd5+ {...}) 7. Bd2# {#} 1-0

[Event "Bohemia"]
[Site "?"]
[Date "1906.??.??"]
[Round "?"]
[White "Nr. 33 Rinck, H."]
[Black "White wins!"]
[Result "*"]
[SetUp "1"]
[FEN "8/7q/2K2p2/4p3/3kP2p/8/3P4/1Q6 w - - 0 2"]
[PlyCount "0"]
[EventDate "1906.??.??"]
[Source "GoldBase posi"]
[SourceDate "2000.03.10"]

{White wins!}  *

[Event "Bohemia"]
[Site "?"]
[Date "1906.??.??"]
[Round "?"]
[White "Nr. 33 Rinck, H."]
[Black "White wins!"]
[Result "*"]
[Annotator "Solution"]
[SetUp "1"]
[FEN "8/7q/2K2p2/4p3/2k1P2p/8/3P4/7Q w - - 0 1"]
[PlyCount "17"]
[EventDate "1906.??.??"]
[Source "GoldBase posi"]
[SourceDate "2000.03.10"]

1. Qb1 Kd4 2. Qb3 Qxe4+ 3. Kd6 {and 4.Qc3#.} 3... Qa8 (3... Qg2 4. Qc3+ Ke4 5.
Qc6+ {...}) 4. Qe3+ Kc4 5. Qc3+ Kb5 6. Qb3+ Ka6 7. Qa4+ Kb7 8. Qb5+ Ka7 (8...
Kc8 9. Qd7+ Kb8 10. Qc7#) 9. Kc7 *

[Event "?"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Nr. 34 Gorgiev, T."]
[Black "White wins!"]
[Result "1-0"]
[SetUp "1"]
[FEN "3b3k/4n3/5B2/8/8/8/8/5KR1 b - - 0 1"]
[PlyCount "0"]
[EventDate "1929.??.??"]
[Source "GoldBase posi"]
[SourceDate "2000.03.10"]

{White wins!}  1-0

[Event "Solution"]
[Site "?"]
[Date "1929.??.??"]
[Round "?"]
[White "Nr. 34 Gorgiev, T."]
[Black "White wins!"]
[Result "1-0"]
[SetUp "1"]
[FEN "3b3k/4n3/8/8/7B/8/8/5KR1 w - - 0 1"]
[PlyCount "17"]
[EventDate "1929.??.??"]
[Source "GoldBase posi"]
[SourceDate "2000.03.10"]

1. Bf6+ Kh7 2. Rg7+ Kh6 3. Rf7 Kg6 4. Rf8 Nc6 5. Bxd8 Kg7 6. Re8 Kf7 7. Rh8 Kg7
8. Bf6+ Kxf6 9. Rh6+ 1-0

[Event "?"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Nr. 35 Duras, O."]
[Black "White wins!"]
[Result "1-0"]
[SetUp "1"]
[FEN "b7/2k3P1/P7/8/8/b2B1p1K/7P/8 b - - 0 1"]
[PlyCount "0"]
[EventDate "1933.??.??"]
[Source "GoldBase posi"]
[SourceDate "2000.03.10"]

{White wins!}  1-0

[Event "Solution"]
[Site "?"]
[Date "1933.??.??"]
[Round "?"]
[White "Nr. 35 Duras, O."]
[Black "White wins!"]
[Result "1-0"]
[SetUp "1"]
[FEN "b7/2k5/P5P1/8/8/b2B1p1K/7P/8 w - - 0 1"]
[PlyCount "15"]
[EventDate "1933.??.??"]
[Source "GoldBase posi"]
[SourceDate "2000.03.10"]

1. g7 Bd5 2. a7 Be6+ 3. Bf5 f2 4. Kg2 Bd5+ 5. Be4 Bc4 6. Bd3 Bd5+ 7. Kf1 Kb7 8.
Be4 1-0

[Event "to Gamepos. 2"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 36"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r5k1/3qnr1p/p1pb1p2/1p1p4/8/1BPQ1N2/PP3PPP/4RRK1 w - - 0 20"]
[PlyCount "0"]

{White 20.?}  *

[Event "to Gamepos. 2"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 36 a)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r5k1/3qnr1p/p2b1p2/1ppp4/3N4/1BPQ4/PP3PPP/4RRK1 w - - 0 21"]
[PlyCount "0"]

{White 21.?}  *

[Event "to Gamepos. 2"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 36 b)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r5k1/3qbr1p/p4p2/1p1p1N2/2p5/1BPQ4/PP3PPP/5RK1 w - - 0 23"]
[PlyCount "0"]

{White 23.?}  *

[Event "to Gamepos. 2"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 36 c)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r4bk1/3q1r1p/p4p2/1p1p1N2/2p5/1BP4Q/PP3PPP/5RK1 w - - 0 24"]
[PlyCount "0"]

{White 24.?}  *

[Event "to Gamepos. 2"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 36 d)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "1r1rB2k/2q1N1bp/p4p2/1p1p4/2p4Q/2P5/PP3PPP/4R1K1 w - - 0 32"]
[PlyCount "0"]

{White 32.?}  *

[Event "to Gamepos. 2"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 37 a)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "1r1r3k/2q1NBb1/p4p1p/1p1p4/2p4Q/2P5/PP3PPP/4R1K1 w - - 0 33"]
[PlyCount "0"]

{White 33.?}  *

[Event "to Gamepos. 2"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 37 b)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "1r3r2/2q2Bbk/p4pNp/1p1p3Q/2p5/2P5/PP3PPP/4R1K1 w - - 0 35"]
[PlyCount "0"]

{White 35.?}  *

[Event "Mannheim"]
[Site "Mannheim"]
[Date "1914.??.??"]
[Round "?"]
[White "Breyer, Gyula"]
[Black "Tarrasch, Siegbert"]
[Result "1-0"]
[ECO "C83"]
[Annotator "Gamepos. 2 (19...c7xc6)"]
[PlyCount "81"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. c3 Be7 10. Be3 O-O 11. Nbd2 f5 12. exf6 Nxf6 13. Ng5 Bf7 14. Nxf7 Rxf7
15. Nf3 Qd7 16. Qd3 Bd6 17. Bg5 Ne7 18. Bxf6 gxf6 19. Rae1 c6 20. Nd4 c5 21.
Rxe7 Bxe7 22. Nf5 c4 23. Qh3 Bf8 24. Bd1 Qc7 25. Bh5 Rd7 26. Re1 Rb8 27. Qh4
Bg7 28. Be8 Rdd8 29. Ne7+ Kh8 30. Ng6+ Kg8 31. Ne7+ Kh8 32. Bf7 h6 33. Qh5 Rf8
34. Ng6+ Kh7 35. Be6 f5 36. Bxf5 Rf6 37. Ne7+ Kh8 38. Nxd5 Qd6 39. Nxf6 Qxf6
40. Re6 Qg5 41. Re8+ 1-0

[Event "?"]
[Site "?"]
[Date "1949.??.??"]
[Round "?"]
[White "Nr. 38 Sacharov, B."]
[Black "Draw!"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/2N5/kPp2P2/8/K1N4b/5b2/8/1n6 b - - 0 1"]
[PlyCount "0"]
[EventDate "1949.??.??"]
[Source "GoldBase posi"]
[SourceDate "2000.03.10"]

{Draw!}  1/2-1/2

[Event "Solution"]
[Site "?"]
[Date "1949.??.??"]
[Round "?"]
[White "Nr. 38 Sacharov, B."]
[Black "Draw!"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "N7/8/kPp2P2/8/K1N4b/5b2/8/1n6 w - - 0 1"]
[PlyCount "12"]
[EventDate "1949.??.??"]
[Source "GoldBase posi"]
[SourceDate "2000.03.10"]

1. Nc7+ Kb7 2. Nd6+ Kxb6 3. f7 (3. Nc8+ Kxc7 4. f7 Be1 5. f8=Q Bd1#) 3... Bd1+
({not:} 3... Be7 4. Nc8+) 4. Kb4 Be7 5. Nd5+ cxd5 6. f8=Q Bxf8 1/2-1/2

[Event "?"]
[Site "?"]
[Date "1906.??.??"]
[Round "?"]
[White "Nr. 39 Platov, V. and M."]
[Black "Draw!"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1R6/8/8/8/8/1K1B4/1p2p3/k3n3 b - - 0 1"]
[PlyCount "0"]
[EventDate "2000.06.21"]
[Source "GoldBase posi"]
[SourceDate "2000.03.10"]

{Draw!}  1/2-1/2

[Event "Solution"]
[Site "?"]
[Date "1906.??.??"]
[Round "?"]
[White "Nr. 39 Platov, V. and M."]
[Black "Draw!"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "1R6/8/B7/8/8/1K6/1p2p3/k3n3 w - - 0 1"]
[PlyCount "10"]
[EventDate "2000.07.04"]
[Source "GoldBase posi"]
[SourceDate "2000.03.10"]

{10MB. Default
} 1. Bd3 ({wrong!:} 1. Kc3 Nd3) 1... Nxd3 2. Kc2 Nc1 3. Rxb2
e1=Q 4. Rb1+ Ka2 5. Ra1+ Kxa1 1/2-1/2

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 40 Exercise"]
[Black "Draw!"]
[Result "*"]
[SetUp "1"]
[FEN "6r1/5p1k/4p3/3pQp2/1p1P1P1q/1P3RR1/7r/5K2 w - - 0 42"]
[PlyCount "0"]

{White 42.?: Draw!}  *

[Event "Moskau"]
[Site "?"]
[Date "1951.??.??"]
[Round "?"]
[White "Nr. 40 Taimanov"]
[Black "Geller"]
[Result "0-1"]
[ECO "A48"]
[Annotator "Diag. 40 (... 41.Rc2xh2)"]
[PlyCount "86"]
[EventDate "1996.??.??"]

1. d4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 O-O 5. e3 d5 6. Be2 Ne4 7. O-O c5 8. Qc1
cxd4 9. Bxd4 Bxd4 10. exd4 Nc6 11. Qe3 Bg4 12. Nbd2 Nxd2 13. Qxd2 e6 14. Rfd1
Qf6 15. Ne5 Bxe2 16. Qxe2 Rfc8 17. Ng4 Qf4 18. c3 h5 19. Ne3 Rc7 20. g3 Qf6 21.
Rd3 Rac8 22. Re1 b5 23. Nc2 Ne7 24. Rf3 Nf5 25. Qd2 Qg7 26. Rd3 a5 27. Ne3 Nd6
28. f3 Qf6 29. Kg2 Nf5 30. Re2 Qg5 31. a3 h4 32. f4 Qh5 33. Nxf5 gxf5 34. gxh4
Rxc3 35. Rg3+ Kh7 36. Rf2 b4 37. axb4 axb4 38. Qe1 Qxh4 39. Qe5 Rg8 40. Rff3
Rc2+ 41. Kf1 Rxh2 42. Qe3 (42. Rxg8 Kxg8 43. Rg3+ Qxg3 44. Qb8+ Kg7 45. Qg8+
Kxg8 {Draw!}) 42... Ra8 43. Rg7+ Kh6 0-1

[Event "?"]
[Site "?"]
[Date "1966.??.??"]
[Round "?"]
[White "Nr. 41 Bent"]
[Black "Draw!"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2b5/1N3BNr/8/8/8/kn6/2K5/8 w - - 0 1"]
[PlyCount "0"]
[EventDate "2000.06.21"]
[Source "GoldBase posi"]
[SourceDate "2000.03.10"]

{10MB. Default
 White: Draw!}  1/2-1/2

[Event "Solution"]
[Site "?"]
[Date "1966.??.??"]
[Round "?"]
[White "Nr. 41 Bent"]
[Black "Draw!"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2b5/1N3BNr/8/8/8/kn6/2K5/8 w - - 0 1"]
[PlyCount "17"]
[EventDate "2000.07.04"]
[Source "GoldBase posi"]
[SourceDate "2000.03.10"]

{10MB. Default
} 1. Nd6 ({Weak:} 1. Bxb3 Bxb7 2. Ne6 Rh2+ 3. Kc1 Kxb3 4. Nc5+
Kc3 5. Nxb7 Rh1#) 1... Na1+ 2. Kc3 Rxg7 3. Nc4+ Ka2 4. Ne5+ Kb1 5. Bg6+ Kc1 6.
Nd3+ Kd1 (6... Kb1 7. Ne5+ Ka2 8. Bf7+ Ka3 9. Nc4+ Ka4 10. Be8+ Bd7 11. Bxd7+
Rxd7 12. Nb6+ {Draw.}) 7. Bh5+ Bg4 8. Bxg4+ Rxg4 9. Nf2+ 1/2-1/2

[Event "to game 5"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 41 a)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1bq1rk1/1ppnnpbp/3p2p1/3Pp3/2P1P3/1NN5/P3BPPP/R1BQ1RK1 w - - 0 13"]
[PlyCount "0"]

{White 13.?}  *

[Event "to Game 5"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 41 b)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1bq1rk1/1p2n1bp/3p1n2/3Pp1p1/P3Pp2/BNN2P2/4B1PP/R2Q1RK1 w - - 0 18"]
[PlyCount "0"]

{White 18.?}  *

[Event "to Game 5"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 41 c)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1bqn1k1/1p3rbp/3p2n1/3Pp1p1/P1N1Pp2/BQN2P2/4B1PP/R4RK1 w - - 0 21"]
[PlyCount "0"]

{White 21.?}  *

[Event "to Game 5"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 42"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1bbn1k1/1p3r1p/3p2n1/3Pp1p1/P1N1Pp2/B1N2P2/4B1PP/R4RK1 w - - 0 23"]
[PlyCount "0"]

{White 23.?}  *

[Event "to Game 5"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 42 a)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2n1n1k1/1R1b1r1p/3p4/r2Pp1p1/4Pp2/B1N2P2/4B1PP/R5K1 w - - 0 29"]
[PlyCount "0"]

{White 29.?}  *

[Event "to Game 5"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 42 b)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "R1n1nrk1/3b4/3p4/3Pp2p/1B2Ppp1/2N2P2/4B1PP/6K1 w - - 0 33"]
[PlyCount "0"]

{White 33.?}  *

[Event "to Game 5"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 42 c)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2n2r2/1R1bk3/3p1n2/1N1Pp2p/1B2Pp2/5P2/4B2P/6K1 w - - 0 37"]
[PlyCount "0"]

{White 37.?}  *

[Event "to Game 5"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 42 d)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2nk4/1R1b4/3p1nr1/3Pp2p/1BN1Pp2/5P2/4BK1P/8 w - - 0 40"]
[PlyCount "0"]

{White 40.?}  *

[Event "to Game 5"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 42 e)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2nk4/1R1b3n/3p2r1/3Pp2p/1BN1Pp2/5P2/5K1P/5B2 w - - 0 41"]
[PlyCount "0"]

{White 41.?}  *

[Event "Berlin"]
[Site "Berlin"]
[Date "1971.??.??"]
[Round "?"]
[White "Gligoric, S. ."]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "E97"]
[Annotator "Game 5"]
[PlyCount "87"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 e5 7. O-O Nc6 8. d5
Ne7 9. b4 a5 10. bxa5 Rxa5 11. Nd2 Nd7 12. Nb3 Ra8 13. a4 f5 14. f3 f4 15. Ba3
g5 16. c5 Nf6 17. cxd6 cxd6 18. Nd2 Ng6 19. Nc4 Ne8 20. Qb3 Rf7 21. Qb6 Bf6 22.
Qxd8 Bxd8 23. Rfb1 Ra6 24. Bb4 Bd7 25. a5 Ne7 26. Ba3 Bxa5 27. Nxa5 Rxa5 28.
Rxb7 Nc8 29. Rbb1 h5 30. Bb4 Rxa1 31. Rxa1 g4 32. Ra8 Rf8 33. Rb8 gxf3 34. gxf3
Kf7 35. Rb7 Nf6 36. Nb5 Ke7 37. Na3 Rg8+ 38. Kf2 Kd8 39. Nc4 Rg6 40. Bf1 Nh7
41. Ba5+ Ke8 42. Rxd7 Kxd7 43. Bh3+ Ke7 44. Bxc8 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 43 Eichstaedt"]
[Black "Matt in 4"]
[Result "*"]
[SetUp "1"]
[FEN "1b6/p3P1p1/1q3p2/4p1pb/3p3k/1npN2N1/5Q2/6K1 w - - 0 1"]
[PlyCount "0"]

 *

[Event "Solution"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 43 Eichstaedt"]
[Black "Matt in 4"]
[Result "1-0"]
[SetUp "1"]
[FEN "1b6/p3P1p1/1q3p2/4p1pb/3p3k/1npN2N1/5Q2/6K1 w - - 0 1"]
[PlyCount "7"]

1. Nf5+ Kg4 2. Qf1 {droht Df1-h3+(#2)} 2... a5 3. Qh3+ Kxh3 4. Nf2# 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 44 Pospisil, L."]
[Black "Matt in 3"]
[Result "1-0"]
[SetUp "1"]
[FEN "4N3/3pp2K/2p2b1p/1pNk4/4RnPq/Q7/b4PP1/8 w - - 0 1"]
[PlyCount "0"]

{3#}  1-0

[Event "Solution"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 44 Pospisil, L."]
[Black "Matt in 3"]
[Result "1-0"]
[SetUp "1"]
[FEN "4N3/3pp2K/2p2b1p/1pNk4/4RnPq/Q7/b4PP1/8 w - - 0 1"]
[PlyCount "5"]

{3#} 1. Na4 {droht Sa4-b6+(#2)} 1... Bb1 (1... Bb3 2. f3 b4 3. Qxb3#) (1...
bxa4 2. Nc7+ Kxe4 3. Qe3#) (1... c5 2. Nc3+ Bxc3 3. Qa8#) (1... Kxe4 2. Qe3+
Kd5 3. Nb6#) (1... e5 2. Qd6+ (2. Nc7+ Kxe4 3. Qe3#) 2... Kxe4 3. Nc5#) (1...
Nd3 2. Qxd3+ Bd4 3. Qxd4#) (1... Nh3 2. Qd3+ (2. Nb6+) (2. Nc7+) 2... Bd4 3.
Qxd4#) (1... Bd4 2. Qc5+ Kxe4 3. Qf5#) (1... Qxf2 2. Nxf6+ exf6 3. Nc3#) 2.
Nb6+ (2. Nc7+ Kxe4 3. Qe3#) 2... Kxe4 3. Qe3# 1-0

[Event "to Game 6"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 45 a)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "rnbq1rk1/5pbp/p2p2p1/2pP4/2P1nP2/N4N2/PP2B1PP/R1BQ1RK1 b - - 0 12"]
[PlyCount "0"]

{Black 12....?}  *

[Event "to Game 6"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 45 b)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2bqr1k1/4rpbp/p2p2p1/2pP3n/2P1nP2/3BNNP1/PPQ4P/R1B1R1K1 b - - 0 18"]
[PlyCount "0"]

{Black 18...?}  *

[Event "to Game 6"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 45 c)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2bqr1k1/4rp1p/p2p2p1/3P3n/2PpnP2/3B2P1/PPQ3NP/R1B1R1K1 b - - 0 20"]
[PlyCount "0"]

{Black 20...?}  *

[Event "to Game 6"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 45 d)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2bq2k1/4rp1p/p2p2p1/3P3n/2Pp1P2/3B2Pn/PPQB2NP/R4K2 b - - 0 23"]
[PlyCount "0"]

{Black 23...?}  *

[Event "to Game 6"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 46"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2b3k1/4qp1p/p2p2p1/3P4/2Pp1Pn1/3BrNPn/PPQB2KP/4R3 b - - 0 27"]
[PlyCount "0"]

{Black 27...?}  *

[Event "Reykjavik"]
[Site "?"]
[Date "1964.??.??"]
[Round "10"]
[White "Thorbergsson, F."]
[Black "Tal, M."]
[Result "0-1"]
[ECO "E77"]
[Annotator "Game 6"]
[PlyCount "78"]
[EventDate "1964.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f4 d6 6. Nf3 c5 7. d5 e6 8. Be2 exd5
9. exd5 b5 10. Nxb5 Ne4 11. O-O a6 12. Na3 Ra7 13. Bd3 Re7 14. Nc2 Rfe8 15. Re1
Nd7 16. Ne3 Ndf6 17. Qc2 Nh5 18. g3 Bd4 19. Nxd4 cxd4 20. Ng2 Ng5 21. Rxe7 Nh3+
22. Kf1 Rxe7 23. Bd2 Nf6 24. Nh4 Ng4 25. Nf3 Re3 26. Kg2 Qe7 27. Re1 Nxf4+ 28.
gxf4 Rxe1 29. Nxe1 Qh4 30. Bc1 Qxe1 31. h3 Nh6 32. f5 Nxf5 33. Bf4 Nh4+ 34. Kh2
Nf3+ 35. Kg2 Bxh3+ 36. Kxf3 Qg1 37. Bxg6 Qg4+ 38. Kf2 Qxf4+ 39. Kg1 hxg6 0-1

[Event "to Gamepos. 3 "]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 47 a)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2r1kb1r/q2n1ppp/p3p3/1p2n3/5N2/6P1/1PP1QPBP/2BR1RK1 w k - 0 20"]
[PlyCount "0"]

{White 20.?, 21.?, 22.?
to weaken the black king-position.}  *

[Event "to Gamepos. 3 (Var.)"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 47 b"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2rk1b1r/q2n2pp/p3Q3/1p6/8/6P1/1PP2PBP/2B2RK1 w - - 0 23"]
[PlyCount "0"]

{(Variation) Show the fastest way to win:
White 23.-27.?}  *

[Event "to Gamepos. 3 (Var.)"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 47 c)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2r1k2r/3nb1pp/p3Q3/1pq5/1P6/6P1/2P2PBP/2B1R1K1 b k b3 0 24"]
[PlyCount "0"]

{Black played 24... Nf8; find a better one...}  *

[Event "Gamepos. 3 (Diag. 47)"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 47"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2r1kn1r/4b1pp/p7/1p6/1P4Q1/2q3P1/2P2PBP/2B1R1K1 w k - 0 26"]
[PlyCount "0"]

{White 26.?}  *

[Event "to Gamepos. 3 (Var.)"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 47 d)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2r2n1r/4k1pp/p7/1p4B1/1P4Q1/2q3P1/2P2PBP/6K1 b - - 0 27"]
[PlyCount "0"]

{What would you play after 27... Ke8;
White 28. to 33.?}  *

[Event "Moscow"]
[Site "Moscow"]
[Date "1943.??.??"]
[Round "?"]
[White "Ravinsky, Grigory"]
[Black "Panov, Vasily"]
[Result "1-0"]
[ECO "B80"]
[Annotator "Gamepos. 3"]
[PlyCount "71"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Nc6 7. Bg2 Bd7 8. O-O
a6 9. Be3 Rc8 10. Qe2 b5 11. a3 Ne5 12. Rad1 Nc4 13. Bc1 Nxa3 14. e5 dxe5 15.
Nc6 Qc7 16. Nxe5 Nc4 17. Nxd7 Nxd7 18. Nd5 Qa7 19. Nf4 Nce5 20. Rxd7 Nxd7 21.
Nxe6 fxe6 22. Qxe6+ Be7 (22... Kd8 23. Bg5+ Kc7 24. Qc6+ Kb8 25. Bf4+ Rc7 26.
Bxc7+ Qxc7 27. Qa8#) 23. Re1 Qc5 24. b4 Nf8 (24... Qxb4 25. Bg5 Qxe1+ 26. Qxe1)
25. Qg4 Qc3 26. Rxe7+ Kxe7 27. Bg5+ Kd6 28. Qd1+ Kc7 29. Bf4+ Kb6 30. Qd6+ Ka7
31. Qe7+ Rc7 32. Bxc7 Qa1+ 33. Bf1 Ng6 34. Qc5+ Kb7 35. Ba5 Rf8 36. Qb6+ 1-0

[Event "29.?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 48 Gamepos. 4"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "rnb1kb1r/pp3ppp/2p5/4q3/4n3/3Q4/PPPB1PPP/2KR1BNR w kq - 0 9"]
[PlyCount "0"]

{White 29.?}  *

[Event "Vienna"]
[Site "Vienna"]
[Date "1910.??.??"]
[Round "?"]
[White "Reti, Richard"]
[Black "Tartakower, Saviely"]
[Result "1-0"]
[ECO "B15"]
[Annotator "Gamepos. 4"]
[PlyCount "21"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qd3 e5 6. dxe5 Qa5+ 7. Bd2 Qxe5 8.
O-O-O Nxe4 9. Qd8+ Kxd8 10. Bg5+ Ke8 11. Rd8# 1-0

[Event "18.?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 49 Gamepos. 5"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "4kb1r/pp3ppp/q3b3/6Q1/1n1N4/2r1B3/PPP2PPP/2KRR3 w k - 0 18"]
[PlyCount "0"]

{White 18.?}  *

[Event "Moscow"]
[Site "Moscow"]
[Date "1953.??.??"]
[Round "?"]
[White "Bonch-Osmolovsky, Mikhail"]
[Black "Baranov"]
[Result "1-0"]
[ECO "C43"]
[Annotator "Gamepos. 5"]
[PlyCount "41"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4 d5 6. exd6 Nxd6 7. Bd3 Qe7+ 8.
Be3 Nf5 9. Bxf5 Bxf5 10. Nc3 Qb4 11. Qe5+ Be6 12. O-O-O Nc6 13. Qxc7 Rc8 14.
Qf4 Qa5 15. Qg5 Qa6 16. Rhe1 Nb4 17. Nd4 Rxc3 18. Qd8+ {Black hoped:} (18. bxc3
Nxa2+ 19. Kd2 Nxc3 20. Kxc3 Bb4+ 21. Kxb4 Qc4+ 22. Ka3 {Draw!}) 18... Kxd8 19.
Nxe6+ Ke7 20. Bg5+ f6 21. Nd8+ 1-0

[Event "28.?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 50 Gamepos. 6"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2rr2k1/1b1qpp2/3p1npB/1p6/1p2P1P1/2N2P2/PP1QN3/1K5R w - - 0 28"]
[PlyCount "0"]

{White 28.?}  *

[Event "USSR"]
[Site "USSR"]
[Date "1968.??.??"]
[Round "?"]
[White "Kremenietsky, Anatoly"]
[Black "Chistiakov, Alexander"]
[Result "1-0"]
[ECO "B75"]
[Annotator "Gamepos. 6 "]
[PlyCount "81"]

1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Nbd7 7. Be3 g6 8. f3
Bg7 9. Qd2 Qc7 10. Bb3 h5 11. O-O-O Nc5 12. Kb1 Bd7 13. Bg5 Nxb3 14. cxb3 Bc6
15. Rc1 Qd7 16. Rhd1 O-O 17. h3 Rac8 18. g4 Rfd8 19. Nde2 b5 20. b4 Bb7 21. Bh6
Bh8 22. Be3 hxg4 23. hxg4 a5 24. Rh1 axb4 25. Rxh8+ Kxh8 26. Rh1+ Kg7 27. Bh6+
Kg8 28. Bf8 Nh5 29. Qh6 Qe6 30. gxh5 Qf6 31. hxg6 bxc3 32. Rg1 cxb2 33. gxf7+
Kxf7 34. Rg7+ Ke8 35. Rxe7+ Qxe7 36. Bxe7 Bxe4+ 37. fxe4 Kxe7 38. Qg7+ Ke8 39.
Nd4 Rc5 40. Nf5 Re5 41. Nxd6+ 1-0

[Event "23.?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 51 Gamepos. 7"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "1r1qr1k1/2n1p2p/3pP1pB/p1pP1p2/bp5R/5N1P/1bPQ1PP1/4RBK1 w - - 0 23"]
[PlyCount "0"]

{White 23.?}  *

[Event "Bled"]
[Site "Bled"]
[Date "1959.??.??"]
[Round "?"]
[White "Tal, Mikhail"]
[Black "Benko, Pal"]
[Result "1-0"]
[ECO "A43"]
[Annotator "Gamepos. 7 (51)"]
[PlyCount "59"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. d5 d6 5. Nc3 Nf6 6. Bb5+ Nbd7 7. a4 O-O 8. O-O
a5 9. Be2 Rb8 10. Re1 Ne8 11. Bf4 Nc7 12. Bf1 b5 13. Qd2 Re8 14. h3 Nf6 15.
Rad1 Bd7 16. e5 b4 17. Ne4 Nxe4 18. Rxe4 Bxa4 19. Bh6 Bh8 20. Rde1 f6 21. e6 f5
22. Rh4 Bxb2 23. Bf8 Rxf8 24. Qh6 Rf7 25. exf7+ Kxf7 26. Qxh7+ Bg7 27. Rh6 Qg8
28. Qxg6+ Kf8 29. Ng5 Qxd5 30. Rh8+ 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 52 Gamepos. 8"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "4r1k1/1Q3p1p/p1n2qp1/1p1N4/8/2R3P1/PPB2PKP/4r3 b - - 0 1"]
[PlyCount "0"]

{Black 1...?}  *

[Event "Gamepos. 8"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Kugenjek"]
[Black "Romanovsky"]
[Result "0-1"]
[Annotator "Solution"]
[SetUp "1"]
[FEN "4r1k1/1Q3p1p/p1n2qp1/1p1N4/8/2R3P1/PPB2PKP/4r3 b - - 0 1"]
[PlyCount "19"]
[EventDate "2000.07.04"]

{Black 1...?} 1... Qxf2+ 2. Kh3 (2. Kxf2 R8e2+ 3. Kf3 Ne5+ 4. Kf4 Rf1+ 5. Kg5
h6+ 6. Kxh6 Rxh2+ 7. Kg5 Rh5#) 2... Qxh2+ 3. Kxh2 R8e2+ 4. Kh3 Rh1+ 5. Kg4 Ne5+
6. Kf4 Rf1+ 7. Rf3 Rxf3+ 8. Kg5 h6+ 9. Kxh6 Rh2+ 10. Kg5 Rh5# 0-1

[Event " "]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 53 Gamepos. 9"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2kr1r2/p7/1p2p1pb/2pbQ2p/8/qPP2N1P/P1K3P1/1B1R3R b - - 0 1"]
[PlyCount "0"]

{Black 1...?}  *

[Event "Gamepos. 9"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Bulach"]
[Black "Petrov"]
[Result "0-1"]
[Annotator "Solution"]
[SetUp "1"]
[FEN "2kr1r2/p7/1p2p1pb/2pbQ2p/8/qPP2N1P/P1K3P1/1B1R3R b - - 0 1"]
[PlyCount "19"]
[EventDate "2000.07.07"]

{10MB. Default
} 1... Rxf3 2. Qxe6+ (2. gxf3 Be4+ (2... Bxb3+ 3. axb3 Qc1+ 4.
Rxc1 Rd2#) 3. fxe4 Qc1+ 4. Rxc1 Rd2#) 2... Bxe6 3. Rxd8+ Kxd8 4. Rd1+ Kc7 5.
Rd2 Bf5+ 6. Kd1 Rf1+ 7. Ke2 Qc1 8. Rd7+ Bxd7 9. Bc2 Bf5 10. Bxf5 Qd1# 0-1

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 54 Gamepos. 10"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2r1k1r1/q4p2/p3pBb1/1pb3p1/8/5BQ1/PPP3PP/2KR1R2 w - - 0 26"]
[PlyCount "0"]

{White 26.?}  *

[Event "Gamepos. 10"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Rutman"]
[Black "Zschelnin"]
[Result "1-0"]
[Annotator "with Var."]
[SetUp "1"]
[FEN "2r1k1r1/q4p2/p3pBb1/1pb3p1/8/5BQ1/PPP3PP/2KR1R2 w - - 0 26"]
[PlyCount "21"]
[EventDate "2000.07.08"]

{White 26.?} 26. Bc6+ Kf8 27. Qh3 ({Better:} 27. Bd7 Rc7 28. Bxe6 Be7 29. Bb3
Qc5 30. Rd5 Qb6 31. Bxg5 Bxg5+ 32. Qxg5 Re7 33. Rc5 Qb7 34. Qf6 a5 35. Qc3 b4
36. Rc8+ Re8 37. Rxe8+ Kxe8 38. Qc5 Qd7 39. Re1+ Kd8 40. Rd1 Qxd1+ 41. Kxd1 Kd7
42. Ba4+ (42. Qd5+ Ke7 43. Qxa5 Rd8+ 44. Ke2 Kd7 45. Ba4+ Kc8 46. Qa8+ Kc7 47.
Qa7+ Kc8 48. Qc5+ Kb8 49. Qxb4+ Kc8 50. h4 Rg8 51. Qc5+ Kb8 52. Qd6+ Ka7 53.
Qc7+ Ka6 54. b4 Bd3+ 55. Kxd3 Rg3+ 56. Kd4 Rg4+ 57. Kc5 Rxb4 58. Kxb4 f5 59.
Bb5#) 42... Ke6 43. Bb3+ Kd7 44. Qd5+ Ke7 45. Qe5+ Kd7 46. Bd5) 27... Be3+ 28.
Kb1 g4 29. Qg3 Bxc2+ ({A good defence:} 29... Qc5) 30. Ka1 Bc5 31. Qh4 Be3 32.
Rd7 Qb6 33. Be7+ (33. Bg7+ Kxg7 (33... Rxg7 34. Rfxf7+ (34. Qh8+ Rg8 35. Rdxf7#
) 34... Kg8) (33... Ke8 34. Qe7#) 34. Rfxf7+ (34. Rdxf7+ Kg6 35. R1f6#) 34...
Kg6) 33... Kg7 34. Rxf7+ Kxf7 35. Qf6+ Ke8 36. Rd8# 1-0

[Event "White ?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 55 Gamepos. 11"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "3k4/1p1qn1r1/2ppR1p1/4p1Np/1P5P/r1PP3Q/P7/5RK1 w - - 0 1"]
[PlyCount "0"]

{White ?}  *

[Event "Gamepos. 55"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Schutschakov"]
[Black "Joachim"]
[Result "1-0"]
[Annotator "Solution (Var.)"]
[SetUp "1"]
[FEN "3k4/1p1qn1r1/2ppR1p1/4p1Np/1P5P/r1PP3Q/P7/5RK1 w - - 0 1"]
[PlyCount "15"]
[EventDate "2000.07.08"]

{White ?} 1. Rxd6 Qxd6 2. Rf8+ Kc7 3. Ne6+ Kb6 (3... Qxe6 4. Qxe6 Rh7 5. Qxe5+
Kd7 6. Qd4+ Nd5 7. c4 Rxa2 8. cxd5 Kc7 9. d6+ Kd7 10. Qf6 c5 11. b5 Ra1+ 12.
Kf2 Ra2+ 13. Ke3 Re2+ 14. Kxe2 g5 15. Rd8#) 4. Qe3+ Kb5 5. c4+ (5. Nc7+ Qxc7 6.
Qc5+ Ka4 7. Ra8+ Qa5 8. Qxa5#) 5... Kxb4 6. Qd2+ Rc3 7. Qb2+ Ka4 (7... Rb3 8.
Qxb3+ Ka5 9. Ra8#) 8. Ra8# 1-0

[Event " "]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 57"]
[Black "?"]
[Result "*"]
[Annotator "Sacrifice on h6"]
[SetUp "1"]
[FEN "2r2rk1/1bq1bpp1/p4n1p/np1P2B1/3p4/5N1P/PP3PP1/RB1QRNK1 w - - 0 18"]
[PlyCount "3"]
[EventDate "2000.06.25"]

{Then followed:} 18. Bxh6 gxh6 19. Qd2 {Answer to a) 19... Kg8-g7             
b) 19... Bb7:d5                   c) 19... Rf8-d8.  What could happen, if
black refuses the sacrifice with: 18...Nf6:d5.} *

[Event "Ex. 57 a)"]
[Site "?"]
[Date "1977.??.??"]
[Round "?"]
[White "Hagstrom"]
[Black "Wikstrom"]
[Result "1/2-1/2"]
[ECO "C99"]
[Annotator "Possibility (Var.)"]
[PlyCount "110"]
[EventDate "2000.07.10"]

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 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Nf1 Rac8 15.
Bb1 d5 16. exd5 exd4 17. Bg5 h6 18. Bxh6 Rfe8 19. Bxg7 Kxg7 20. Qd2 ({or:} 20.
Ng3 {0} 20... Kg8 {-0.63/9 20} (20... Ng8 {3} 21. Nf5+ {8} 21... Kf8 {
0.69/10 13} (21... Kh8 {weak! 19} 22. d6 {3.81/9 12} (22. Rxe7 $2 {6} 22... Qc1
{0.44/11 17})))) 20... Nxd5 21. Ng3 Rh8 22. Nf5+ Kf8 23. Nxe7 Nxe7 24. Ng5 d3
25. Bxd3 Qd6 26. Qxa5 Qxd3 27. Qb4 Re8 28. Rad1 Qc4 29. Qa3 b4 30. Qg3 Qc6 31.
Rc1 Qxg2+ 32. Qxg2 Bxg2 33. Kxg2 Rg8 34. h4 f6 35. Rc5 fxg5 36. hxg5 Rd8 37.
Re6 Nd5 38. Re5 Nf4+ 39. Kg3 Nd3 40. Rf5+ Ke7 41. Rc7+ Ke6 42. Rf6+ Kd5 43. f4
Rgf8 44. Rcf7 Rxf7 45. Rxf7 Nxb2 46. g6 Rg8 47. f5 Nc4 48. Kf4 Ne5 49. Rf6 a5
$4 50. Ra6 Nxg6+ 51. fxg6 Kc4 52. Kg5 Kb5 53. Ra7 a4 54. g7 b3 55. axb3 axb3
1/2-1/2

[Event "Ex. 57 b)"]
[Site "?"]
[Date "2000.07.10"]
[Round "?"]
[White "Lehmann"]
[Black "Teschner"]
[Result "1-0"]
[ECO "C99"]
[Annotator "Possibility"]
[PlyCount "53"]
[EventDate "2000.07.10"]

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 Bb7 13. Nf1 cxd4 14. cxd4 Rac8 15.
Bb1 d5 16. exd5 exd4 17. Bg5 h6 18. Bxh6 gxh6 19. Qd2 Bxd5 20. Nxd4 (20. Qxh6 {
0} 20... Bxf3 {0.00/10 26} (20... d3 {0.00/10 13}) 21. Ng3 {20} 21... Rfe8 {
0.28/9 25} 22. Nf5 {17} 22... Bf8 {5.22/10 7} 23. Qg5+ {5.28/9 10}) 20... Rfd8
{?} 21. Qxh6 Be4 22. Rxe4 Nxe4 23. Bxe4 Bc5 24. Bh7+ Kh8 25. Bf5+ Kg8 26. Qh7+
Kf8 27. Qh8+ 1-0

[Event "Ex. 57 c)"]
[Site "?"]
[Date "1968.??.??"]
[Round "?"]
[White "Norlin"]
[Black "Nordstrom"]
[Result "1/2-1/2"]
[ECO "C99"]
[Annotator "Possibility"]
[PlyCount "72"]
[EventDate "2000.07.10"]

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 Bb7 14. Nf1 Rac8 15.
Bb1 d5 16. exd5 exd4 17. Bg5 h6 18. Bxh6 gxh6 19. Qd2 Rfd8 20. Qxh6 Rxd5 21.
Re4 Rh5 22. Rg4+ Nxg4 23. Qxh5 Nf6 24. Qg5+ Kf8 25. Qh6+ Ke8 26. Bf5 Qd6 ({
Better:} 26... Nd7 {0.00/9 7}) 27. Qh8+ Bf8 28. Bxc8 Bxc8 29. Re1+ Kd8 30. Nxd4
({Better:} 30. Ng5 {2.66/10 11}) 30... Kc7 31. Ne3 ({Or:} 31. Rd1 {1.09/10 13})
31... Nc6 32. Rc1 ({Or:} 32. Nxb5+ {1.25/11 35}) 32... Qxd4 33. Qxf6 Qxf6 34.
Nd5+ Kb7 35. Nxf6 Be6 36. b3 {Draw.} {A good reply:} 36... Nb4 {-0.88/13 16}
1/2-1/2

[Event "Saratov"]
[Site "Saratov"]
[Date "1965.??.??"]
[Round "?"]
[White "Kotkov, Y."]
[Black "Razinkin"]
[Result "1-0"]
[ECO "C99"]
[Annotator "Ex. 57 d(refused sacrifice)"]
[PlyCount "51"]

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 Bb7 14. Nf1 Rac8 15.
Bb1 d5 16. exd5 exd4 17. Bg5 h6 18. Bxh6 Nxd5 19. Bxg7 Kxg7 20. Qxd4+ Nf6 21.
Ne3 Rfd8 22. Nf5+ Kf8 23. Qh4 Ng8 24. Qh8 Bf6 25. Ng5 Bxh8 26. Nh7# 1-0

[Event "Moscow (Ex. 57)"]
[Site "Moscow"]
[Date "1951.??.??"]
[Round "4"]
[White "Geller, Efim"]
[Black "Keres, Paul"]
[Result "0-1"]
[ECO "C99"]
[Annotator "(No sacrifice!)"]
[PlyCount "62"]

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 Bb7 14. Nf1 Rac8 15.
Bb1 d5 16. exd5 exd4 17. Bg5 h6 18. Bh4 Nxd5 19. Qd3 g6 20. Bg3 Bd6 21. Bxd6
Qxd6 22. Qd2 Nf4 23. Qxa5 Bxf3 24. gxf3 Nxh3+ 25. Kg2 Nf4+ 26. Kg1 Nh3+ 27. Kg2
Nf4+ 28. Kg1 Qd5 29. Ng3 d3 30. Ne4 Qf5 31. Qb4 Rfe8 0-1

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 58 Gamepos. 14"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1q1r1k1/3npp2/bp1p1bp1/p2P4/P1PN2B1/2R1B3/1PQ3PP/5R1K w - - 0 24"]
[PlyCount "0"]

{White 24.?}  *

[Event "Aanval"]
[Site "Aanval"]
[Date "1973.??.??"]
[Round "?"]
[White "Nr. 58 Cholmov"]
[Black "Bannik"]
[Result "1-0"]
[ECO "B92"]
[Annotator "Gamepos. 14 (Var.)"]
[PlyCount "57"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. O-O Bg7 8. f4
Nbd7 9. Kh1 O-O 10. Be3 Qc7 11. a4 b6 12. Nd5 Nxd5 13. exd5 Bb7 14. c4 a5 15.
Nb5 Qc8 16. Qd2 Nc5 17. Ra3 Ba6 18. Nd4 Re8 19. f5 Ne4 20. Qc2 Nf6 21. Rc3 Nd7
22. fxg6 hxg6 23. Bg4 Bf6 24. Be6 Kg7 25. Bh6+ Kxh6 26. Nf5+ gxf5 (26... Kh7 {0
} 27. Rh3+ {5.00/9 11} 27... Kg8 {8} 28. Nxe7+ {6.31/9 6} 28... Rxe7 {8} 29.
Qxg6+ {#5/4 0} 29... Kf8 {17} 30. Rh8+ {#4/3 0} 30... Bxh8 {9} 31. Rxf7+ {
#3/1 0} 31... Ke8 {32} 32. Qg8+ {#2/1 0} ({Or:} 32. Rf8+ {9} 32... Kxf8 {#1/1 0
} 33. Qg8# {4}) 32... Nf8 {105} 33. Qxf8# {#1/1 0}) 27. Qd2+ Bg5 28. Rh3+ Kg6
29. Bxf5+ 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 59 Gamepos 15"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "2r1r1k1/1pq1bp1p/p3pnp1/P2n2N1/7R/2P4P/1PB1QPP1/2B1R1K1 w - - 0 22"]
[PlyCount "0"]

{White 22.?}  *

[Event "Riga"]
[Site "Riga"]
[Date "1968.??.??"]
[Round "?"]
[White "Nr. 59 Lutikov, Anatoly"]
[Black "Goikhman"]
[Result "1-0"]
[ECO "B01"]
[Annotator "Gamepos. 15 (Var.)"]
[PlyCount "55"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. Be2 c6 5. O-O Bg4 6. h3 Bxf3 7. Bxf3 Qa5 8.
d4 e6 9. Nd2 Be7 10. c3 O-O 11. a4 Nbd7 12. Re1 Nd5 13. Be4 N7f6 14. Bc2 Rfd8
15. Nf3 c5 16. Qe2 Rac8 17. dxc5 Qxc5 18. a5 a6 19. Ra4 Qc7 20. Ng5 Re8 21. Rh4
g6 22. Nxf7 Kxf7 23. Rxh7+ ({Weaker:} 23. Qxe6+ {0} 23... Kg7 {1.69/11 24} 24.
Bh6+ {3} 24... Kh8 {0.34/7 1}) 23... Kg8 24. Rh6 Bf8 25. Rxg6+ Bg7 26. Bh6 Nf4
27. Rxg7+ Qxg7 28. Bxf4 1-0

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 60 Kengis"]
[Black "Mordasov"]
[Result "*"]
[SetUp "1"]
[FEN "r4r2/pb2bpk1/4pN2/1p6/8/2P5/1P2QPPP/qBKR3R b - - 0 21"]
[PlyCount "0"]

{White 22.? after 1) 60/1 21... K:f6
2) 60/2 21... Rf8-h8.}  *

[Event "Solution"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 60/1 Gamepos. 16"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "r4r2/pb2bpk1/4pN2/1p6/8/2P5/1P2QPPP/qBKR3R b - - 0 21"]
[PlyCount "16"]
[EventDate "2000.07.04"]

{White 22.? after 1) 60/1 21... K:f6
} 21... Kxf6 {0} 22. Rhe1 {1.28/9 15}
22... Ba3 {11} 23. Qe5+ {#9/9 2} 23... Ke7 {10} 24. Qg5+ {#8/8 0} 24... f6 {14}
(24... Ke8 {#7/8 0} 25. Qxb5+ {7} 25... Bc6 {#6/1 0} 26. Qxc6+ {17} 26... Ke7 {
#5/6 0} 27. Rxe6+ {#5/5 0} 27... fxe6 {#4/4 0} 28. Rd7+ {#4/3 0} 28... Kf6 {
#3/3 0} 29. Qf3+ {#3/2 0} 29... Kg5 {#2/2 0} 30. Qg3+ {#2/1 0} 30... Kh6 {
#1/1 0} 31. Qg6# {#1/1 0}) 25. Rxe6+ {#5/4 0} 25... Kxe6 {10} 26. Qf5+ {#4/2 0}
26... Kf7 {14} 27. Rd7+ {#3/1 0} 27... Be7 {10} 28. Qh7+ {#2/1 0} 28... Ke8 {
#1/1 0} (28... Ke6 {4} 29. Qxe7# {#1/1 0}) 29. Qxe7# {#1/1 0} 1-0

[Event "Solution (Var.)"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 60/2 Gamepos. 16"]
[Black "?"]
[Result "0-1"]
[SetUp "1"]
[FEN "r4r2/pb2bpk1/4pN2/1p6/8/2P5/1P2QPPP/qBKR3R b - - 0 21"]
[PlyCount "36"]
[EventDate "2000.07.10"]

{White 22.? after 2) 60/2 21... Rf8-h8.} 21... Rh8 {0} 22. Qg4+ {0.97/10 25}
22... Kf8 {17} (22... Kxf6 {31} 23. Rd7 {Better as: 1.41/9 9} (23. Rhe1 {12})
23... Rac8 {1.28/10 28} 24. Qf4+ {1.28/9 15} 24... Kg7 {1.12/7 1} 25. Rxb7 {
1.28/9 15} 25... Rh4 {1.44/9 11} 26. Qd2 {1.19/9 18} 26... Bf6 {1.19/9 7} 27.
Rxf7+ {0.72/10 18} 27... Kxf7 {0.53/12 8} 28. Qd7+ {0.53/10 5} 28... Be7 {
0.59/12 10} 29. Qxc8 {0.59/11 7}) 23. Nd7+ {1.94/10 8} 23... Ke8 {8} 24. Qg7 {8
} 24... Rf8 {1.87/11 16} 25. Rhe1 {Black resigned. 36} (25. Nxf8 {1.69/11 114})
25... Rd8 {1.78/11 26} 26. Nf6+ {15} ({Better:} 26. Nxf8 {2.31/11 28} 26...
Rxd1+ {2.31/10 10}) 26... Bxf6 {0.78/7 0} 27. Qxf6 {1.75/11 7} 27... Rxd1+ {
1.66/12 12} 28. Rxd1 {1.75/13 8} 28... Bd5 {1.62/12 8} 29. Rxd5 {1.53/11 10}
29... exd5 {1.62/11 6} 30. Qe5+ {1.75/10 5} 30... Kd8 {1.69/11 8} 31. Qxd5+ {
1.63/9 2} 31... Ke8 {1.62/10 5} 32. Qxb5+ {1.66/9 7} 32... Ke7 {1.78/11 5} 33.
Qb4+ {1.78/10 6} 33... Ke8 {1.72/10 4} 34. g3 {1.78/9 5} 34... Qa6 {1.78/9 4}
35. Qe4+ {1.75/9 6} 35... Kd7 {1.84/10 7} 36. Qd4+ {1.88/8 4} 36... Ke8 {
1.84/11 15} 37. Qe3+ {1.94/10 6} 37... Kd8 {1.87/10 3} 38. Qd3+ {1.94/10 8}
38... Qxd3 {2.06/13 6} 39. Bxd3 {2.06/13 3} 0-1

[Event "?"]
[Site "?"]
[Date "1975.??.??"]
[Round "?"]
[White "Nr. 60a Gurgenidze"]
[Black "Matt in 12"]
[Result "*"]
[SetUp "1"]
[FEN "4R1N1/8/8/2K5/8/2p5/3k4/8 w - - 0 1"]
[PlyCount "0"]

{12#}  *

[Event "?"]
[Site "?"]
[Date "1975.??.??"]
[Round "?"]
[White "Nr. 60a Gurgenidze, D."]
[Black "Solution"]
[Result "1-0"]
[SetUp "1"]
[FEN "4R1N1/8/8/2K5/8/2p5/3k4/8 w - - 0 1"]
[PlyCount "23"]
[EventDate "1975.??.??"]
[Source "GoldBase posi"]
[SourceDate "2000.03.10"]

1. Nf6 c2 2. Ne4+ Kd3 3. Nf2+ Kc3 4. Re3+ Kd2 5. Rd3+ Ke2 6. Rc3 Kd2 7. Ne4+
Kd1 8. Rd3+ Ke1 9. Re3+ Kd1 10. Nc3+ Kd2 11. Kd4 c1=Q 12. Re2# {#} 1-0

[Event " 17... ?"]
[Site "?"]
[Date "1910.??.??"]
[Round "?"]
[White "Nr. 61 Mieses"]
[Black "Spielmann"]
[Result "*"]
[SetUp "1"]
[FEN "1r1q1rk1/p1p2ppp/3pbn2/2p5/2P1PP1Q/3B4/PP4PP/R2NK2R b KQ c3 0 17"]
[PlyCount "0"]

{Black 17....?}  *

[Event "Game to Diagram 61"]
[Site "Regensburg"]
[Date "1910.??.??"]
[Round "3"]
[White "Mieses, Jacques"]
[Black "Spielmann, Rudolf"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "66"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Bc4 d6 7. Nc3 Nf6 8.
Nxc6 bxc6 9. Bg5 O-O 10. Qf3 Be6 11. Bd3 Bd4 12. Qg3 Rb8 13. Nd1 Nh5 14. Qh4
Bf6 15. Bxf6 Nxf6 16. f4 c5 17. c4 d5 18. exd5 Bxd5 19. cxd5 Qxd5 20. Qg3 Rfe8+
21. Be2 Rbd8 22. Nc3 Qd2+ 23. Kf1 Nd5 24. Re1 Nxf4 25. Qf2 Rd4 26. g3 Nh3 27.
Qf5 Qxb2 28. Qxh3 Qxc3 29. Qf5 Rde4 30. Qf2 Qd2 31. Rg1 R4e6 32. Rg2 Rf6 33.
Bf3 Rxe1+ 0-1

[Event "Gamepos. 17"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nr. 62 Tal"]
[Black "Johannessen"]
[Result "*"]
[SetUp "1"]
[FEN "rnb2rk1/pp2ppbp/5np1/2q1N3/2B2B2/2N1P3/PP3PPP/R2Q1RK1 b - - 0 11"]
[PlyCount "1"]
[EventDate "2000.07.01"]

{Black played:} 11... Nbd7 {
Would you play 12. Bc4:f7?  Find a sacrifice for white!} *

[Event "to Gamepos. 17"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 62 a)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1b2k2/pp1np1bp/5np1/2q5/5B2/1QN1P3/PP3PPP/R4RK1 w - - 0 15"]
[PlyCount "0"]

{White 15.?}  *

[Event "to Gamepos. 17"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 62 b)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1b2k2/1p1np1bp/p4np1/q7/5B2/1QN1P3/PP3PPP/2RR2K1 w - - 0 17"]
[PlyCount "0"]

{White 17.?}  *

[Event "to Gamepos. 17"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 62 c)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1b1nk2/3np1bp/p3q1p1/1p1N4/1Q3B2/4P2P/PP3PP1/2RR2K1 w - b6 0 21"]
[PlyCount "0"]

{White 21.?}  *

[Event " Riga"]
[Site "?"]
[Date "1959.??.??"]
[Round "?"]
[White "Nr. 62 Tal"]
[Black "Johannessen,  ."]
[Result "1-0"]
[ECO "D93"]
[Annotator "Gamepos. 17f (Sol.)"]
[PlyCount "53"]
[EventDate "2000.06.25"]

{10MB. Default
} 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 g6 5. Bf4 Bg7 6. e3 O-O
7. Be2 c5 8. dxc5 Qa5 9. O-O dxc4 10. Bxc4 Qxc5 11. Ne5 Nbd7 (11... Nc6 {0} 12.
Na4 {8} ({Better:} 12. Nxc6 {0.31/9 33}) 12... Qa5 {-0.06/11 18} 13. Nxc6 {14}
13... bxc6 {-0.06/10 7} 14. Bb3 {-0.06/10 20} 14... Nd5 {31} 15. Qf3 {
0.06/10 26}) 12. Bxf7+ Rxf7 13. Nxf7 Kxf7 14. Qb3+ Kf8 15. Rac1 a6 16. Rfd1 Qa5
17. Qc4 Qf5 18. h3 Ne8 19. Nd5 Qe6 20. Qb4 b5 21. Rc6 Qf7 22. Nc7 Nxc7 23. Rxc7
Qe6 24. Rdc1 Nb6 25. Rxe7 Nd5 ({weaker:} 25... Qxe7 {0} 26. Bd6 {3.44/11 8})
26. Rxe6+ Nxb4 27. Bd6+ 1-0

[Event "to Game 7"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 63 a)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r3kb1r/pp1npppp/1qpp1n2/8/3PPPb1/2N2N2/PPP1B1PP/R1BQK2R w KQkq - 0 7"]
[PlyCount "0"]

{White 7.?}  *

[Event "to Game 7"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 63 b)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r4b1r/pp1n1kp1/1qppp2p/4P3/3P1P2/2P5/P1P1Q1PP/R1B2RK1 w - - 0 13"]
[PlyCount "0"]

{White 13.?}  *

[Event "to Game 7"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 64 a)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r4b1r/pp1n2p1/2pk3p/4p3/2QP4/2P5/P1P3PP/1qB2RK1 w - - 0 17"]
[PlyCount "0"]

{White 17.?}  *

[Event "to Game 7"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 64 b)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r6r/ppkn2p1/2p4p/4p3/2QP4/b1P5/P1P3PP/1R4K1 w - - 0 19"]
[PlyCount "0"]

{White 19.?}  *

[Event "to Game 5"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 64 c)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r6r/pQ1nb1p1/2pk3p/4p3/3P4/2P5/P1P3PP/1R4K1 w - - 0 21"]
[PlyCount "0"]

{White played 21.d4:e5; find a better one...}  *

[Event "Leningrad ch23-SU"]
[Site "Leningrad ch23-SU"]
[Date "1956.??.??"]
[Round "?"]
[White "Tal, Mikhail"]
[Black "Simagin, Vladimir"]
[Result "1-0"]
[ECO "B07"]
[Annotator "Game 7"]
[PlyCount "89"]

1. e4 c6 2. d4 d6 3. Nc3 Nf6 4. f4 Qb6 5. Nf3 Bg4 6. Be2 Nbd7 7. e5 Nd5 8. O-O
Nxc3 9. bxc3 e6 10. Ng5 Bxe2 11. Qxe2 h6 12. Nxf7 Kxf7 13. f5 dxe5 14. fxe6+
Kxe6 15. Rb1 Qxb1 16. Qc4+ Kd6 17. Ba3+ Kc7 18. Rxb1 Bxa3 19. Qb3 Be7 20. Qxb7+
Kd6 21. dxe5+ ({Much better:} 21. Rd1 {0} 21... e4 {2.03/11 22} 22. d5 {18})
21... Nxe5 22. Rd1+ Ke6 23. Qb3+ Kf5 24. Rf1+ Ke4 25. Re1+ Kf5 26. g4+ Kf6 27.
Rf1+ Kg6 28. Qe6+ Kh7 29. Qxe5 Rhe8 30. Rf7 Bf8 31. Qf5+ Kg8 32. Kf2 Bc5+ 33.
Kg3 Re3+ 34. Kh4 Rae8 35. Rxg7+ Kxg7 36. Qxc5 R8e6 37. Qxa7+ Kg6 38. Qa8 Kf6
39. a4 Ke5 40. a5 Kd5 41. Qd8+ Ke4 42. a6 Kf3 43. a7 Re2 44. Qd3+ R6e3 45.
Qxe3+ 1-0

[Event "Diagram 65"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 65"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r4rk1/ppp3p1/2bpq3/5pPR/3Qn3/5N2/PPP2PP1/2K4R w - f6 0 16"]
[PlyCount "0"]

{White 16.?}  *

[Event "Amsterdam "]
[Site "Amsterdam"]
[Date "1933.??.??"]
[Round "?"]
[White "Alekhine, Alexander"]
[Black "Van Mindeno, A."]
[Result "1-0"]
[ECO "C62"]
[Annotator "Exercise 65"]
[PlyCount "37"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Qxd4 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8.
Bg5 Be7 9. O-O-O O-O 10. h4 h6 11. Nd5 hxg5 12. Nxe7+ Qxe7 13. hxg5 Nxe4 14.
Rh5 Qe6 15. Rdh1 f5 16. Ne5 dxe5 17. g6 {Black resigned.} 17... Qxg6 18. Qc4+
Rf7 19. Rh8# 1-0

[Event "Diagram 66"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 66"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r4rk1/1pqbbN1p/p2pp1p1/6Pn/P3P3/2N1B3/1PP2Q1P/R4RK1 w - - 0 22"]
[PlyCount "0"]

{White 22.?}  *

[Event "Minsk"]
[Site "Minsk"]
[Date "1979.??.??"]
[Round "14"]
[White "Geller, Efim"]
[Black "Anikaev, Yuri"]
[Result "1-0"]
[ECO "B85"]
[Annotator "Exercise 66"]
[PlyCount "53"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4
Nc6 9. Be3 a6 10. a4 Bd7 11. Bf3 Na5 12. Qe2 Qc7 13. g4 Rfc8 14. g5 Ne8 15. f5
Nc4 16. Bh5 g6 17. fxg6 fxg6 18. Qf2 Ne5 19. Nf3 Ng7 20. Nxe5 Rf8 21. Nf7 Nxh5
22. Nd5 exd5 23. Nh6+ Kg7 24. Qf7+ Rxf7 25. Rxf7+ Kh8 26. Bd4+ Bf6 27. Rxf6 1-0

[Event "Diagram 67"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 67"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1b2rk1/pp1p1pbp/6p1/8/2PBq3/8/PP2BPPP/R2QK2R w KQ - 0 14"]
[PlyCount "0"]

{White 14.?}  *

[Event " Dortmund"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Gaprindashvili,  ."]
[Black "Servaty"]
[Result "1-0"]
[ECO "B39"]
[Annotator "Exercise 67"]
[PlyCount "38"]
[EventDate "2000.06.25"]

{10MB. Default
} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3
Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 10. Nb5 O-O 11. Be2 Qh4 12. Nxd4 exd4 13.
Bxd4 Qxe4 14. Bxg7 Qxg2 15. Qd4 ({weak:} 15. Bf3 {0} 15... Re8+ {-1.66/11 13}
16. Kd2 {-1.59/10 4} 16... Qxf2+ {-1.63/9 3} 17. Kc1 {-1.66/10 3}) 15... Qxh1+
16. Kd2 Qxa1 17. Qf6 {Black resigned.} 17... Qxa2 {4.62/13 13} 18. Bh6 {13}
18... Qxb2+ {8.72/14 3} (18... Qa5+ {22} 19. Kd1 {#6/7 0} 19... Qa4+ {#5/6 0}
20. Kc1 {#5/6 0} 20... Qa1+ {#4/5 0} 21. Kc2 {#4/5 0} 21... Qa4+ {#3/4 0} 22.
Kb1 {#3/4 0} 22... Qd1+ {#2/3 0} 23. Bxd1 {#2/2 0} 23... d5 {#1/1 0} 24. Qg7# {
4}) 19. Qxb2 {24} 19... f6 {10.84/14 9} 1-0

[Event "Diagram 68"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Exercise 68 (The end!)"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r3k2r/1b1nbppp/p2pp3/6P1/1q1NPP2/2N2Q1B/1PP4P/2KRR3 w kq - 0 17"]
[PlyCount "0"]

{White 17.?}  *

[Event "Lvov"]
[Site "Lvov"]
[Date "1961.??.??"]
[Round "?"]
[White "Kuindzhi, Alexander"]
[Black "Jansa, Vlastimil"]
[Result "1-0"]
[ECO "B99"]
[Annotator "Exercise 68"]
[PlyCount "51"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qc7 8.
Qf3 e6 9. O-O-O Be7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. a3 Bb7 14. Bh3 b4
15. axb4 Qc4 16. Rhe1 Qxb4 17. Nd5 exd5 ({Not better:} 17... Qa5 {0} 18. Nxe7 {
0.56/10 21} 18... Kxe7 {10} 19. Nf5+ {0.75/11 34} 19... exf5 {12} 20. exf5+ {
1.13/10 7}) 18. exd5 Nb6 19. Rxe7+ Kxe7 20. Qe4+ Kd8 21. Nc6+ Bxc6 22. Qxb4 Bb5
23. Qxd6+ Nd7 24. Kb1 Rc8 25. Bxd7 Bxd7 26. Qb6+ 1-0

