[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.01"]
[EventDate "1923.07.01"]
[Round "1"]
[Result "1-0"]
[White "Efim Bogoljubov"]
[Black "Max Walter"]
[ECO "E11"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "100"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 c5 5.e3 cxd4 6.Nxd4 Nc6
7.Bd3 Nxd4 8.exd4 O-O 9.O-O b6 10.a3 Be7 11.b4 Bb7 12.Bb2 Qc7
13.Qe2 Rae8 14.Rac1 Qf4 15.g3 Qh6 16.Rc2 Qh3 17.f3 g6 18.Bc3
Qh6 19.a4 Bd8 20.a5 bxa5 21.bxa5 Ba6 22.Nb3 Be7 23.Re1 Nh5
24.Nc5 Bxc5 25.dxc5 f6 26.Qf2 Bb7 27.Rb2 Bc6 28.Be4 Qg7 29.Qd2
Qf7 30.Bxc6 dxc6 31.Qd6 e5 32.Rb4 Re6 33.Qd2 Qe7 34.Qe3 Rd8
35.a6 Qf7 36.Rb7 Re7 37.Rxe7 Qxe7 38.f4 e4 39.Qxe4 Qxe4
40.Rxe4 Rd3 41.Ba5 Ra3 42.Bd8 Rxa6 43.g4 Ra1+ 44.Kf2 Ra2+
45.Ke3 Ng7 46.Bxf6 Kf7 47.Bxg7 Kxg7 48.Re7+ Kg8 49.Rc7 a5
50.Rxc6 a4 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.01"]
[EventDate "1923.07.01"]
[Round "1"]
[Result "0-1"]
[White "Karel Hromadka"]
[Black "Max Euwe"]
[ECO "B83"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "92"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6
7. O-O Be7 8. Be3 O-O 9. Qd2 a6 10. Rad1 Qc7 11. Nxc6 bxc6
12. Bf4 Rd8 13. Qe3 e5 14. Bg3 Ng4 15. Qc1 f5 16. h3 Nf6
17. exf5 Bxf5 18. Bd3 Bxd3 19. cxd3 Qb6 20. b3 Rac8 21. Kh1
Nh5 22. Bh2 Rf8 23. d4 exd4 24. Ne4 c5 25. Qc4+ Kh8 26. Qe6
Rfe8 27. Nxd6 Bxd6 28. Qxd6 Qxd6 29. Bxd6 Re6 30. Bh2 Re2
31. b4 c4 32. Rxd4 c3 33. Rc1 h6 34. g4 Nf6 35. Kg2 Ne4
36. Kf3 Rxf2+ 37. Kxe4 Rxh2 38. Rd3 Rc4+ 39. Rd4 Rc7 40. Rd3
c2 41. a4 Rc4+ 42. Rd4 Rc3 43. b5 axb5 44. axb5 Re2+ 45. Kf4
g5+ 46. Kf5 Rf3+ 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.01"]
[EventDate "1923.07.01"]
[Round "1"]
[Result "1/2-1/2"]
[White "Ernst Gruenfeld"]
[Black "Emanuel Lasker"]
[ECO "A53"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "61"]

1.d4 Nf6 2.Nf3 d6 3.c4 Bf5 4.Nc3 Nbd7 5.Nh4 Bg6 6.Nxg6 hxg6
7.g3 e5 8.Bg2 c6 9.d5 c5 10.e4 Be7 11.O-O a6 12.Be3 Qa5 13.a3
Rb8 14.Bd2 Qc7 15.Qe2 Nh7 16.Rac1 g5 17.b4 b6 18.Rfd1 O-O
19.Be3 g6 20.g4 Rfc8 21.Bf1 Kg7 22.f3 Qd8 23.Qb2 Nhf8 24.Kh1
Ra8 25.b5 a5 26.Bd3 Nh7 27.Ne2 Bf6 28.Rg1 Qe7 29.Qd2 Rh8
30.Rg3 Rag8 31.Rh3 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.01"]
[EventDate "1923.07.01"]
[Round "1"]
[Result "1-0"]
[White "Savielly Tartakower"]
[Black "Akiba Rubinstein"]
[ECO "C45"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "69"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.Nd2 Bc5
7.e5 Qe7 8.Qe2 Nd5 9.Nb3 O-O 10.Bd2 a5 11.O-O-O Bb6 12.c4 a4
13.Na1 a3 14.Nc2 axb2+ 15.Kb1 d6 16.cxd5 Bf5 17.Bc3 Rfe8 18.g4
Bg6 19.f4 Ra3 20.Bb4 Re3 21.Qd2 Bxc2+ 22.Qxc2 cxd5 23.Bd3 c5
24.Bd2 Rh3 25.Bb5 Rd8 26.Rde1 g6 27.Bc6 dxe5 28.Rxe5 Qf6
29.Bxd5 Bc7 30.g5 Qb6 31.Bxf7+ Kxf7 32.Qc4+ Kf8 33.Re6 Rxd2
34.Rxb6 Bxb6 35.Qe6 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.01"]
[EventDate "1923.07.01"]
[Round "1"]
[Result "0-1"]
[White "Amos Pokorny"]
[Black "Rudolf Spielmann"]
[ECO "D10"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "112"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 Bf5 5. Qb3 Qb6 6. Qxb6 axb6
7. cxd5 Nxd5 8. Nxd5 cxd5 9. Nf3 Nc6 10. Bd2 f6 11. Bb5 e6
12. Ke2 Bd6 13. Rhc1 Kd7 14. h3 g5 15. a3 h5 16. Ne1 Rhc8
17. Nd3 Ke7 18. f3 g4 19. Nf4 Bxf4 20. Bxc6 bxc6 21. hxg4 Bxe3
22. Kxe3 hxg4 23. Bb4+ Kd7 24. Kf4 Rg8 25. Rh1 gxf3 26. gxf3
Rg2 27. Rag1 Rag8 28. Rxg2 Rxg2 29. Rh6 c5 30. dxc5 d4
31. Rxf6 bxc5 32. Bxc5 d3 33. Bb4 d2 34. Rf7+ Kc6 35. Bxd2
Rxd2 36. b4 Rd4+ 37. Kg3 Rd3 38. Ra7 Kb6 39. Ra5 Be4 40. Kf4
Bxf3 41. Ke5 Bd5 42. a4 Rb3 43. Rb5+ Kc7 44. Rc5+ Kd7 45. Rb5
Bc6 46. Rb6 Re3+ 47. Kd4 Re4+ 48. Kd3 Bd5 49. a5 Kc7 50. b5
Rb4 51. Kc3 Rc4+ 52. Kd3 Rb4 53. Kc3 Rc4+ 54. Kd3 Ra4 55. Ra6
Rb4 56. Rb6 e5 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.01"]
[EventDate "1923.07.01"]
[Round "1"]
[Result "0-1"]
[White "Heinrich Wolf"]
[Black "Alexey Sergeevich Selezniev"]
[ECO "C25"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "120"]

1.e4 e5 2.Nc3 Bc5 3.Nf3 d6 4.Na4 Bb6 5.Nxb6 axb6 6.d4 exd4
7.Nxd4 Ne7 8.Be2 O-O 9.O-O Nbc6 10.Be3 f5 11.exf5 Nxf5 12.Nxf5
Bxf5 13.Qd2 Qf6 14.c3 Be6 15.b3 Ra3 16.Rab1 Rfa8 17.Rb2 Qe5
18.f4 Qa5 19.Bf3 Rxa2 20.Bd5 Bxd5 21.Rxa2 Qxa2 22.Qxd5+ Kh8
23.Bf2 Rf8 24.Re1 Qa8 25.Qe4 Qd8 26.b4 d5 27.Qf3 Qf6 28.b5 Ne7
29.Bd4 Qf7 30.Qg4 Nf5 31.Be5 Kg8 32.Qd1 h5 33.Qb3 Rd8 34.Re2
Qe7 35.g3 Qc5+ 36.Kg2 Ra8 37.Qb4 Qxb4 38.cxb4 c5 39.bxc6 bxc6
40.Kf2 c5 41.bxc5 bxc5 42.Rc2 c4 43.h3 Kf7 44.g4 hxg4 45.hxg4
Rh8 46.Rc1 Ne7 47.Rb1 Rd8 48.Rb7 d4 49.Ke2 g6 50.Rc7 d3+
51.Kd2 Rc8 52.Rd7 Rc6 53.Bd6 Ke6 54.Rxe7+ Kxd6 55.Re1 Kd5
56.Kc3 Re6 57.Rf1 Re2 58.f5 Rc2+ 59.Kb4 gxf5 60.g5 Ke6 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.01"]
[EventDate "1923.07.01"]
[Round "1"]
[Result "1/2-1/2"]
[White "Siegbert Tarrasch"]
[Black "Richard Reti"]
[ECO "C41"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "42"]

1.e4 Nf6 2.Nc3 e5 3.Nf3 d6 4.d4 Nbd7 5.Bc4 Be7 6.O-O O-O 7.Qe2
c6 8.dxe5 dxe5 9.Rd1 Qc7 10.a4 Nc5 11.h3 Be6 12.Be3 Bxc4
13.Qxc4 Ne6 14.Ng5 Nxg5 15. Bxg5 Rfd8 16.Bxf6 Bxf6 17.Nd5 Qd6
18.Nxf6+ Qxf6 19.Qb4 b6 20.a5 Rxd1+ 21. Rxd1 Rd8 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.02"]
[EventDate "1923.07.01"]
[Round "2"]
[Result "1/2-1/2"]
[White "Max Euwe"]
[Black "Efim Bogoljubov"]
[ECO "A23"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "72"]

1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.Bg2 Bc5 5.a3 O-O 6.b4 Be7 7.d4
exd4 8.Qxd4 c5 9.bxc5 Nc6 10.Qe3 Qa5 11.Nf3 Bxc5 12.Qd2 Bxf2+
13.Kxf2 Qxc3 14.Qxc3 Ne4+ 15.Ke3 Nxc3 16.Kd3 Na4 17.Bf4 d6
18.Nd2 Bg4 19.Bd5 Ne5+ 20.Bxe5 dxe5 21.Rab1 Rad8 22.e4 b6
23.Rhf1 g6 24.Nf3 Bxf3 25.Rxf3 Kg7 26.g4 Nc5+ 27.Kc3 Rd6
28.Rbf1 f6 29.g5 Na6 30.Kb3 Nc7 31.h4 h6 32.Kb4 hxg5 33.hxg5
Ne8 34.c5 bxc5 35.Kxc5 Rb6 36.Bc6 Rb2 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.02"]
[EventDate "1923.07.01"]
[Round "2"]
[Result "1/2-1/2"]
[White "Akiba Rubinstein"]
[Black "Ernst Gruenfeld"]
[ECO "D78"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "70"]

1.d4 Nf6 2.c4 g6 3.g3 c6 4.Nf3 Bg7 5.Bg2 d5 6.O-O O-O 7.Qb3
dxc4 8.Qxc4 Qb6 9.Nc3 Be6 10.Qd3 Na6 11.e4 Rad8 12.h3 Nb4
13.Qe2 Qa6 14.Qxa6 Nxa6 15.Be3 h6 16.Rac1 Rc8 17.Rfd1 Rfd8
18.Ne5 Nd7 19.Nd3 Nb6 20.Nf4 Bd7 21.Bf1 Nc7 22.b3 Ne6 23.Nfe2
Ng5 24.f4 Ne6 25.g4 f5 26.Bg2 Nc7 27.Bf3 fxe4 28.Bxe4 Nbd5
29.Kf2 Be8 30.Nxd5 Nxd5 31.Ng1 Rd6 32.Nf3 Rcd8 33.Rd2 Bf7
34.Bxd5 Bxd5 35.Ne5 Be4 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.02"]
[EventDate "1923.07.01"]
[Round "2"]
[Result "1/2-1/2"]
[White "Alexey Sergeevich Selezniev"]
[Black "Rudolf Spielmann"]
[ECO "D69"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "69"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Bg5 Be7 5. e3 O-O 6. Nc3 Nbd7
7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3
12. Rxc3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Qd2 Be6 16. Rd1 h6
17. Bb3 Rfe8 18. h3 Qg5 19. Bxe6 Rxe6 20. Rc4 Rae8 21. Rg4 Qe5
22. Qd4 b6 23. Qxe5 Rxe5 24. Rgd4 R8e7 25. Kf1 Ra5 26. a3 Rb5
27. R1d2 f6 28. Ke2 Kf7 29. Rd6 Re6 30. Rd7+ Re7 31. R7d6 Re6
32. Rd7+ Re7 33. R7d6 Re6 34. Rd7+ Re7 35. R7d6 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.02"]
[EventDate "1923.07.01"]
[Round "2"]
[Result "1-0"]
[White "Emanuel Lasker"]
[Black "Siegbert Tarrasch"]
[ECO "B03"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "93"]

1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.d4 d6 5.f4 dxe5 6.fxe5 Nc6 7.Be3
Bf5 8.Nc3 e6 9.Nf3 Bb4 10.Bd3 Bg4 11.Be2 Bxf3 12.gxf3 Qh4+
13.Bf2 Qf4 14.Rg1 O-O-O 15.Rg4 Qxh2 16.Rh4 Qg2 17.Bf1 Qg5
18.Qc2 h5 19.Rd1 Qh6 20.a3 Be7 21.Rh3 Bg5 22.Qe4 f6 23.exf6
Qxf6 24.Be2 Qf5 25.Qxf5 exf5 26.Bd3 g6 27.Ne2 h4 28.f4 Bf6
29.b4 Kb8 30.d5 Ne7 31.Kf1 Nbc8 32.b5 c6 33.bxc6 bxc6 34.Rb1+
Ka8 35.Nd4 Bxd4 36.Bxd4 Rh7 37.Be5 Nd6 38.c5 Nb7 39.d6 Nd5
40.Rc1 Rf8 41.Ba6 Nf6 42.Bxf6 Rxf6 43.Re3 Rf8 44.Rce1 Rhh8
45.d7 Kb8 46.Re8+ Kc7 47.Bxb7 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.02"]
[EventDate "1923.07.01"]
[Round "2"]
[Result "1/2-1/2"]
[White "Max Walter"]
[Black "Amos Pokorny"]
[ECO "D37"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "93"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 dxc4 5.e3 a6 6.a4 c5 7.Bxc4
Nc6 8.O-O Qc7 9.Qe2 Bd6 10.Rd1 O-O 11.h3 h6 12.Bd2 b6 13.Be1
Bb7 14.d5 exd5 15.Bxd5 Rad8 16.Bc4 Nb4 17.Na2 a5 18.Nc3 Qe7
19.b3 Bb8 20.Rxd8 Rxd8 21.Rd1 Nbd5 22.Rd3 Nxc3 23.Bxc3 Ne4
24.Ba1 Ng5 25.Nxg5 Qxg5 26.Rxd8+ Qxd8 27.Qg4 Qg5 28.Qxg5 hxg5
29.Kf1 Kf8 30.Bc3 f6 31.f3 Ke7 32.Kf2 Bc8 33.Be1 Be5 34.Ke2
Kd6 35.h4 gxh4 36.f4 Bb2 37.Bxh4 Bb7 38.g4 Be4 39.Bd3 Bd5
40.Bc4 Be4 41.Kd2 Kc6 42. Bb5+ Kd6 43.Ba6 Kc6 44.Bb5+ Kd5
45.Bf2 Bf3 46.Bc4+ Kd6 47.Be2 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.02"]
[EventDate "1923.07.01"]
[Round "2"]
[Result "1-0"]
[White "Richard Reti"]
[Black "Karel Hromadka"]
[ECO "A15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "51"]

1.Nf3 Nf6 2.c4 d6 3.g3 e5 4.Bg2 c6 5.d3 Be7 6.Nbd2 O-O 7.O-O
Nbd7 8.b3 Qc7 9.Bb2 Re8 10.Qc2 Bf8 11.Rfd1 g6 12.d4 Bg7 13.c5
exd4 14.cxd6 Qxd6 15.Nc4 Qc7 16.Nxd4 Nb6 17.Ne3 a6 18.a4 Be6
19.Nxe6 Rxe6 20.a5 Nbd7 21.Bh3 Rd6 22. Rxd6 Qxd6 23.Rd1 Qc7
24.Bxd7 Nxd7 25.Nd5 Qxa5 26.Ne7+ 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.02"]
[EventDate "1923.07.01"]
[Round "2"]
[Result "1/2-1/2"]
[White "Heinrich Wolf"]
[Black "Savielly Tartakower"]
[ECO "B40"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "157"]

1.e4 c5 2.Nf3 e6 3.c3 Nf6 4.d3 d5 5.Nbd2 Nc6 6.Qc2 Be7 7.Be2
O-O 8.Nf1 b6 9.Ng3 Bb7 10.O-O Qc7 11.Bd2 Rfd8 12.Rad1 Rd7
13.Bc1 Rad8 14.Rfe1 h6 15.Bf1 Bd6 16.Be2 Ne7 17.exd5 Nexd5
18.d4 cxd4 19.Nxd4 a6 20.Qb3 Nf4 21.Bf3 Bxf3 22.Nxf3 Bc5
23.Rxd7 Rxd7 24.Ne5 Nd3 25.Nxd3 Rxd3 26.Qc2 Qd7 27.Qe2 b5
28. Ne4 Nxe4 29.Qxe4 Rd1 30.Kf1 Bxf2 31.Kxf2 Rxc1 32.Qa8+ Kh7
33.Qe4+ f5 34. Qxe6 Rc2+ 35.Kf1 Qd3+ 36.Kg1 Rxb2 37.Rf1 Re2
38.Qxf5+ Qxf5 39.Rxf5 Rxa2 40.Rc5 Rb2 41.h4 a5 42.Rc6 Rb3
43.Ra6 a4 44.c4 bxc4 45.Rxa4 c3 46.Rc4 Kg6 47.Kf2 Kf5 48.g4+
Ke5 49.Ke3 c2+ 50.Kd2 Rh3 51.h5 Rh2+ 52.Kc1 Rg2 53.Rb4 Kf6
54.Rb6+ Kf7 55.Rb7+ Kg8 56.Rb4 Kh7 57.Rc4 g5 58.Rc7+ Kg8
59.Rc8+ Kf7 60.Rc7+ Kf6 61.Rc6+ Ke5 62.Rc4 Re2 63.Rb4 Re4
64.Rb6 Rxg4 65.Kxc2 Rh4 66. Rxh6 Kf4 67.Kd2 g4 68.Ke2 Kg3
69.Ke3 Kg2 70.Kf4 g3+ 71.Kg5 Kh3 72.Ra6 Rg4+ 73.Kf5 g2 74.Ra1
Kg3 75.Rg1 Rh4 76.Kg6 Rh1 77.Rxg2+ Kxg2 78.h6 Kf3 79.h7
1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.03"]
[EventDate "1923.07.01"]
[Round "3"]
[Result "0-1"]
[White "Efim Bogoljubov"]
[Black "Richard Reti"]
[ECO "C11"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "84"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Qg4 c5 6.Nb5 cxd4 7.Nf3
Nc6 8.Nd6+ Bxd6 9.Qxg7 Bxe5 10.Nxe5 Qf6 11.Qxf6 Nxf6 12.Bb5
Bd7 13.Nf3 Ne4 14.O-O f6 15.Bxc6 bxc6 16.Nxd4 c5 17.Ne2 Kf7
18.f3 Nd6 19.b3 e5 20.Ba3 Rac8 21.Rad1 d4 22.Nc1 Nf5 23.Rf2
Ne3 24.Re1 c4 25.b4 Ba4 26.Ree2 Nd1 27.Rf1 Nc3 28.Ref2 Nb1
29.Bb2 c3 30.Nb3 Bxb3 31.axb3 Nd2 32.Re1 Rhd8 33.Bc1 d3
34.cxd3 Rxd3 35.Bxd2 Rxd2 36.Ra1 Ke6 37.Kf1 Rxf2+ 38.Kxf2 c2
39.Rc1 Kd5 40.Ke3 Rc3+ 41.Kd2 Kd4 42.h4 Rd3+ 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.03"]
[EventDate "1923.07.01"]
[Round "3"]
[Result "1/2-1/2"]
[White "Amos Pokorny"]
[Black "Max Euwe"]
[ECO "A15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "71"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. h3 d6 6. Bf4 b6
7. g4 Bb7 8. Bg2 Nbd7 9. Kf1 Re8 10. Qc2 e5 11. dxe5 Nxe5
12. Nxe5 Bxg2+ 13. Kxg2 dxe5 14. Rad1 Qc8 15. Bc1 Qb7+ 16. e4
Rad8 17. Bg5 Rd4 18. Bxf6 Bxf6 19. Nd5 Bg7 20. b3 Rd8 21. Rhe1
c6 22. Rxd4 exd4 23. Nf4 Be5 24. Nd3 Bb8 25. Qe2 c5 26. g5 Re8
27. f4 Qe7 28. e5 h6 29. h4 hxg5 30. hxg5 Qe6 31. Kg3 Kg7
32. Rh1 Qf5 33. Kf3 a6 34. Qe4 Qc8 35. Qd5 Rd8 36. Qe4 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.03"]
[EventDate "1923.07.01"]
[Round "3"]
[Result "1/2-1/2"]
[White "Ernst Gruenfeld"]
[Black "Heinrich Wolf"]
[ECO "D64"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "60"]

1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Nbd7 5.Bg5 Be7 6.e3 O-O 7.Rc1
c6 8.Qc2 Ne4 9.Bxe7 Qxe7 10.Bd3 Nxc3 11.bxc3 dxc4 12.Bxc4 b6
13.O-O Bb7 14.Bd3 g6 15.Nd2 c5 16.Be4 Bxe4 17.Qxe4 Nf6 18.Qh4
Kg7 19.Ne4 cxd4 20.cxd4 Rac8 21.Qg5 Nd5 22.Qxe7 Nxe7 23.Nd6
Rxc1 24.Rxc1 Rd8 25.Nb5 a6 26.Na3 Rc8 27.Rxc8 Nxc8 28.Nc4 Kf8
29.Kf1 Ke7 30.Ke2 f6 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.03"]
[EventDate "1923.07.01"]
[Round "3"]
[Result "0-1"]
[White "Siegbert Tarrasch"]
[Black "Akiba Rubinstein"]
[ECO "C49"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "78"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.Bg5
Bxc3 8.bxc3 Qe7 9.Re1 Nd8 10.d4 Bg4 11.h3 Bh5 12.g4 Bg6 13.d5
c6 14.Bc4 Rc8 15.dxc6 bxc6 16.Bd3 Ne6 17.Bc1 Nc5 18.Nd2 h5
19.Ba3 Ne6 20.Nc4 c5 21.Bc1 hxg4 22.hxg4 Nh7 23.Kg2 Nhg5 24.f3
Rcd8 25.Nb2 d5 26.exd5 Rxd5 27.c4 Rd4 28.Be3 Rd6 29.Qe2 e4
30.fxe4 Nxe4 31.Qf3 N4g5 32.Qg3 Qb7+ 33.Kf1 Rb6 34.Na4 Bxd3+
35.cxd3 f5 36.Bxg5 fxg4+ 37.Kg1 Nxg5 38.Nxb6 Nf3+ 39.Kf2 Nxe1+
0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.03"]
[EventDate "1923.07.01"]
[Round "3"]
[Result "1-0"]
[White "Rudolf Spielmann"]
[Black "Max Walter"]
[ECO "B01"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "133"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 e5 6. d5 Bb4
7. Bd2 c6 8. Ne4 Bxd2+ 9. Qxd2 cxd5 10. cxd5 O-O 11. Rd1 Bf5
12. Nc3 e4 13. Qf4 Bg6 14. Be2 Re8 15. h4 h6 16. Nh3 N8d7
17. h5 Bh7 18. O-O Qf6 19. Qxf6 Nxf6 20. Nf4 Rad8 21. Rd4 Nc8
22. Rfd1 Nd6 23. g4 a6 24. Rb4 Nd7 25. a4 Rc8 26. Kg2 Kf8
27. Kg3 Re7 28. Ng2 Kg8 29. Ne3 Kf8 30. Rbd4 Nf6 31. Rb4 Nd7
32. Nb1 a5 33. Rbd4 Ne5 34. Na3 Nd3 35. Nac4 Nxc4 36. Nxc4 Rd8
37. f4 f6 38. Bxd3 exd3 39. f5 Red7 40. R1xd3 Bg8 41. Ne3 Rd6
42. Kf4 R8d7 43. Ke4 Rd8 44. Ng2 Re8+ 45. Kf3 Re5 46. Nf4 Bf7
47. Kf2 Ke7 48. Rb3 b6 49. Rc3 Kd7 50. Rdc4 Ke7 51. Rc7+ Rd7
52. d6+ Kxd6 53. R3c6+ Ke7 54. Ng6+ Bxg6 55. fxg6 Re6
56. Rxe6+ Kxe6 57. Rc6+ Ke5 58. Ke3 Rb7 59. Rc8 f5 60. Re8+
Kf6 61. Rf8+ Kg5 62. gxf5 Kxh5 63. Rf7 Rb8 64. Rxg7 Kg5
65. Rf7 h5 66. g7 Rg8 67. f6 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.03"]
[EventDate "1923.07.01"]
[Round "3"]
[Result "1/2-1/2"]
[White "Savielly Tartakower"]
[Black "Alexey Sergeevich Selezniev"]
[ECO "C25"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "48"]

1.e4 e5 2.Nc3 Bc5 3.g3 d6 4.Na4 Ne7 5.Nxc5 dxc5 6.d3 Nbc6 7.f4
exf4 8.Bxf4 Ng6 9.Be3 b6 10.Nf3 O-O 11.Bg2 Nce5 12.Nxe5 Nxe5
13.h3 Be6 14.O-O Qd7 15.Qh5 f6 16.Rf2 a5 17.a4 Rad8 18.Kh2 Bf7
19.Qe2 Be6 20.Qd2 Bf7 21.Qc3 Be6 22.b3 Rf7 23.Raf1 Rff8 24.Bf4
Qd4 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.03"]
[EventDate "1923.07.01"]
[Round "3"]
[Result "1/2-1/2"]
[White "Karel Hromadka"]
[Black "Emanuel Lasker"]
[ECO "C29"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "25"]

1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.fxe5 Nxe4 5.Qf3 Nc6 6.Bb5 Nxc3
7.bxc3 Be7 8.d4 O-O 9.Bd3 f6 10.Qh5 g6 11.Bxg6 hxg6 12.Qxg6+
Kh8 13.Qh6+ 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.05"]
[EventDate "1923.07.01"]
[Round "4"]
[Result "1-0"]
[White "Emanuel Lasker"]
[Black "Efim Bogoljubov"]
[ECO "C91"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "115"]

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.d4 exd4 10.cxd4 Bg4 11.Nc3 Na5 12.Bc2 c5 13.dxc5
dxc5 14.e5 Qxd1 15.Rxd1 Nd7 16.h3 Be6 17.Nd5 Bxd5 18.Rxd5 Nb6
19.Rd1 Rad8 20.Bg5 f6 21.exf6 Bxf6 22.Bxf6 gxf6 23.Rac1 Nbc4
24.b3 Nd6 25.Rd5 Nab7 26.Rcd1 b4 27.Bd3 Ra8 28.Re1 a5 29.Re7
Rf7 30.Rxf7 Nxf7 31.Rd7 Nbd6 32.Rc7 Rd8 33.Ba6 Ra8 34.Be2 Rc8
35.Ra7 Ne5 36.Nxe5 fxe5 37.Bg4 Rc6 38.Bd7 Rb6 39.Rxa5 Ne4
40.Bf5 Nc3 41.Rxc5 Rb5 42.Rc8+ Kg7 43.Rc7+ Kf6 44.Bxh7 Rd5
45.Rc4 Nxa2 46.f4 exf4 47.Rxf4+ Kg7 48.Bc2 Rd2 49.Rf2 Rd4
50.Bf5 Nc3 51.Be6 Kg6 52.Kh2 Kg5 53.Rf5+ Kg6 54.Rc5 Kf6 55.Bc4
Kg7 56.Rc7+ Kf6 57.Rb7 Na2 58.Kg3 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.05"]
[EventDate "1923.07.01"]
[Round "4"]
[Result "0-1"]
[White "Max Euwe"]
[Black "Rudolf Spielmann"]
[ECO "D66"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "52"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7
7. Rc1 c6 8. Bd3 a6 9. c5 Re8 10. h3 h6 11. Bf4 Bxc5 12. dxc5
e5 13. Nxe5 Nxe5 14. O-O Qa5 15. Bxe5 Rxe5 16. Na4 Qc7 17. Nb6
Rb8 18. Bb1 Qe7 19. Qd4 Ne4 20. f3 Ng3 21. Nxc8 Rxc8 22. Qg4
Ne2+ 23. Kf2 f5 24. Bxf5 Nxc1 25. Bxc8 Qxc5 26. Qd4 Qc2+ 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.05"]
[EventDate "1923.07.01"]
[Round "4"]
[Result "1/2-1/2"]
[White "Savielly Tartakower"]
[Black "Ernst Gruenfeld"]
[ECO "A20"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "65"]

1.c4 e5 2.Nf3 e4 3.Nd4 Nc6 4.e3 Nxd4 5.exd4 Qf6 6.d5 Bc5 7.Qe2
Qe7 8.Nc3 Nf6 9.d3 exd3 10.Qxe7+ Bxe7 11.Bxd3 O-O 12.O-O d6
13.Re1 Bd8 14.h3 Bd7 15.Be3 Re8 16.g4 h6 17.Bd4 Rxe1+ 18.Rxe1
Kf8 19.Kg2 Be7 20.Ne4 Nxe4 21.Rxe4 Re8 22.Kg3 a5 23.b3 b6
24.h4 Kg8 25.Re3 Bd8 26.Rxe8+ Bxe8 27.f4 Bd7 28.a3 Kf8 29.b4
axb4 30.axb4 Be7 31.g5 f6 32.gxh6 gxh6 33.b5 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.05"]
[EventDate "1923.07.01"]
[Round "4"]
[Result "1-0"]
[White "Akiba Rubinstein"]
[Black "Karel Hromadka"]
[ECO "C30"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "57"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 Nc6 6. d3 Bg4
7. h3 Bxf3 8. Qxf3 Nd4 9. Qg3 Qe7 10. fxe5 dxe5 11. Kd1 c6
12. a4 Rg8 13. Rf1 h6 14. Ne2 O-O-O 15. Nxd4 Bxd4 16. c3 Bb6
17. a5 Bc7 18. Be3 Kb8 19. Kc2 Ka8 20. Rf3 Nd5 21. Bg1 Nf4
22. Qf2 Bb8 23. g3 Nxh3 24. Rxf7 Qd6 25. Qb6 Rd7 26. Bc5 Rxf7
27. Bxd6 Rf2+ 28. Qxf2 Nxf2 29. Bc5 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.05"]
[EventDate "1923.07.01"]
[Round "4"]
[Result "1/2-1/2"]
[White "Heinrich Wolf"]
[Black "Siegbert Tarrasch"]
[ECO "C83"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "65"]

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 Bg4 12.Nxe4 dxe4
13.Qd5 exf3 14.Qxc6 fxg2 15.Qxg2 Qd7 16.Qg3 Rad8 17.f3 Bf5
18.Kh1 Qd3 19.Bg5 Bxg5 20.Qxg5 Bh3 21. Rf2 Qf5 22.Qh4 Qc8
23.Rg1 Bf5 24.Rxg7+ Kxg7 25.Qf6+ Kg8 26.Rg2+ Bg6 27. Rxg6+
hxg6 28.Qxg6+ Kh8 29.Qh6+ Kg8 30.Qg5+ Kh8 31.Qh4+ Kg8 32.Qg3+
Kh8 33.Qh4+ 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.05"]
[EventDate "1923.07.01"]
[Round "4"]
[Result "1-0"]
[White "Richard Reti"]
[Black "Amos Pokorny"]
[ECO "A15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "59"]

1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 O-O 5.g3 d5 6.cxd5 Nxd5
7.Bxg7 Kxg7 8.Qb3 Nf6 9.Bg2 Nc6 10.O-O e5 11.d3 Bg4 12.Nbd2
Qe7 13.b5 Nd8 14.Qb2 Nd7 15.Rac1 Rc8 16.h3 Bxf3 17.Bxf3 f6
18.Rc3 b6 19.Qa3 Nc5 20.Nb3 Nde6 21.Nxc5 Nxc5 22.Qxa7 Qd7
23.a4 f5 24.Bc6 Qd4 25.Rc4 Qd8 26.a5 Rf7 27.Rxc5 bxc5 28.Qxc5
Qf6 29.a6 Rff8 30.a7 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.05"]
[EventDate "1923.07.01"]
[Round "4"]
[Result "1/2-1/2"]
[White "Alexey Sergeevich Selezniev"]
[Black "Max Walter"]
[ECO "D37"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "82"]

1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 dxc4 5.e3 a6 6.Bxc4 b5 7.Bd3
Bb7 8.O-O Nbd7 9.Qe2 c5 10.dxc5 Nxc5 11.Bc2 Qc7 12.a3 Ng4
13.e4 Bd6 14.h3 Ne5 15. Nxe5 Bxe5 16.Bd2 O-O 17.Rac1 Rac8
18.b4 Nd7 19.Bb3 Qd6 20.Rfd1 Qe7 21.Qe3 Nf6 22.f3 Rfd8 23.Ne2
Bc6 24.Bc3 Bxc3 25.Rxd8+ Qxd8 26.Rxc3 Bb7 27.Rxc8 Qxc8 28.Kf2
Nd7 29.Qd4 Qc7 30.Ke3 Bc8 31.Qc3 Qb6+ 32.Kd3 Bb7 33.Qd4 Qxd4+
34.Kxd4 Kf8 35.a4 Bc6 36.axb5 Bxb5 37.Bc4 Bxc4 38.Kxc4 Ke7
39.f4 Kd6 40. e5+ Kc6 41.Nd4+ Kc7 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.06"]
[EventDate "1923.07.01"]
[Round "5"]
[Result "1-0"]
[White "Efim Bogoljubov"]
[Black "Akiba Rubinstein"]
[ECO "C98"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "109"]

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.a4
cxd4 14.cxd4 Nb4 15.Bb1 bxa4 16.Rxa4 a5 17.Nf1 Nd7 18.Ne3 Re8
19.Bd2 Nb6 20.Ra3 Be6 21.Bc3 f6 22.d5 Bd7 23.Qe2 Rec8 24.g4
Na4 25.Nf5 Bxf5 26.Rxa4 Bd7 27.Ra3 Qb6 28.Qd2 Rab8 29.Kh2 Rb7
30.Rg1 Bd8 31.Ne1 Be8 32.Ng2 Qc7 33.Ne3 g6 34.h4 Qg7 35.Nf5
Qf8 36.Nh6+ Kh8 37.g5 fxg5 38.hxg5 Bb6 39.Rg2 Rg7 40.Kg3 Bd7
41.f4 Qe7 42.Kh2 Rf8 43.f5 Qd8 44.f6 Rgf7 45.Nxf7+ Rxf7
46.Bxb4 axb4 47.Qxb4 Bc5 48.Qa5 Qf8 49.b4 Bd4 50.Qa8 h6 51.Rc2
hxg5 52.Qxf8+ Rxf8 53.Rc7 Rd8 54.Bd3 g4 55.Ra6 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.06"]
[EventDate "1923.07.01"]
[Round "5"]
[Result "0-1"]
[White "Max Walter"]
[Black "Max Euwe"]
[ECO "A45"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "60"]

1. d4 Nf6 2. Nd2 d5 3. e3 c5 4. c3 cxd4 5. exd4 Bf5 6. Ngf3 e6
7. Qb3 Qc7 8. Ne5 Bd6 9. Bb5+ Nc6 10. Ndf3 O-O 11. Bxc6 bxc6
12. Qd1 c5 13. O-O h6 14. Re1 c4 15. Bd2 Ne4 16. Nh4 Bh7
17. g3 Bxe5 18. dxe5 Qb6 19. Be3 Qxb2 20. Bd4 Nxc3 21. Qg4 Qb4
22. a3 Qa5 23. Be3 Kh8 24. Bd2 Rab8 25. Rac1 Rb3 26. Qd4 Nb5
27. Qc5 Qxa3 28. Qxa3 Nxa3 29. Be3 Nc2 30. Re2 Nxe3 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.06"]
[EventDate "1923.07.01"]
[Round "5"]
[Result "1-0"]
[White "Ernst Gruenfeld"]
[Black "Alexey Sergeevich Selezniev"]
[ECO "D37"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "65"]

1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.Nc3 Be7 5.Bg5 c6 6.e3 Nbd7 7.Qc2
dxc4 8.Bxc4 Nd5 9.Bxe7 Qxe7 10.O-O Nxc3 11.bxc3 b6 12.a4 a5
13.Bd3 h6 14.Rab1 O-O 15.Nd2 Ba6 16.Bxa6 Rxa6 17.Rb3 Qd6
18.Rfb1 Rb8 19.f4 c5 20.Qe4 cxd4 21.cxd4 Ra7 22.Nc4 Qc7 23.Na3
Nf6 24.Qd3 Qc6 25.Nb5 Rab7 26.Rc3 Qd5 27.Rbc1 g6 28.Rc8+ Rxc8
29.Rxc8+ Kg7 30.Qa3 Nd7 31.Nd6 Qh5 32.h3 Qd1+ 33.Kh2 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.06"]
[EventDate "1923.07.01"]
[Round "5"]
[Result "0-1"]
[White "Rudolf Spielmann"]
[Black "Richard Reti"]
[ECO "C01"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "68"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bg5 Be7 6. Bd3
Nc6 7. Nge2 O-O 8. O-O Ne8 9. Bf4 Nb4 10. Ng3 Nxd3 11. Qxd3 c6
12. Rae1 Nd6 13. Nd1 Be6 14. Ne3 Qd7 15. b3 Rfe8 16. Bxd6 Bxd6
17. f4 f6 18. f5 Bf7 19. Rf3 Qc7 20. Ref1 c5 21. c4 dxc4
22. Nxc4 cxd4 23. Nxd6 Qxd6 24. Rf4 Rad8 25. Ne2 Re3 26. Qd2
Re5 27. Nxd4 Rd5 28. Rd1 g5 29. fxg6 hxg6 30. Qf2 Qc5 31. h4
f5 32. Kh2 Kh7 33. Rd2 Qd6 34. Nxf5 gxf5 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.06"]
[EventDate "1923.07.01"]
[Round "5"]
[Result "1-0"]
[White "Karel Hromadka"]
[Black "Heinrich Wolf"]
[ECO "C29"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "103"]

1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.fxe5 Nxe4 5.Qf3 f5 6.d3 Nxc3
7.bxc3 d4 8.Qg3 Nc6 9.Be2 Qd5 10.Bf3 Qc5 11.Bxc6+ Qxc6 12.c4
Bb4+ 13.Bd2 Bxd2+ 14.Kxd2 Qh6+ 15.Kd1 O-O 16.Nf3 c5 17.Re1 Bd7
18.Re2 Rae8 19.Ke1 f4 20.Qf2 Bc6 21.Kd2 b6 22.Rae1 Re7 23.Kc1
Rf5 24.Kb2 Qh5 25.e6 Bxf3 26.Qxf3 Qxf3 27.gxf3 Kf8 28.c3 dxc3+
29.Kxc3 Ke8 30.a4 Kd8 31.a5 Kc7 32.Ra1 Rf6 33.axb6+ axb6
34.Ra8 g5 35.Rg2 h6 36.h4 Rfxe6 37.hxg5 Rg6 38.Ra7+ Kd8
39.Rxe7 Kxe7 40.Re2+ Kf7 41.gxh6 Rxh6 42.Re4 Rf6 43.d4 cxd4+
44.Kxd4 Kg6 45.Kd5 Kg5 46.Re6 Rf8 47.Rxb6 Kf5 48.c5 Re8 49.c6
Rd8+ 50.Kc5 Rd1 51.c7 Ke5 52.Rc6 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.06"]
[EventDate "1923.07.01"]
[Round "5"]
[Result "0-1"]
[White "Amos Pokorny"]
[Black "Emanuel Lasker"]
[ECO "E11"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "94"]

1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Bxd2+ 5.Nbxd2 O-O 6.e4 d6
7.Qc2 Nc6 8.Rd1 Qe7 9.Be2 e5 10.d5 Nd8 11.h3 Nh5 12.Ng1 Nf4
13.Bf3 f5 14.Ne2 fxe4 15.Nxe4 Ng6 16.Bg4 Nf7 17.Bxc8 Raxc8
18.O-O Ng5 19.Nxg5 Qxg5 20.Rd3 Qe7 21.Rg3 Rf7 22.Rg4 c6 23.Qe4
cxd5 24.cxd5 Rc5 25.b4 Rc7 26.Rc1 Rxc1+ 27.Nxc1 Qc7 28.Ne2 Qc8
29.Kh2 Rxf2 30.Qe3 Qf8 31.Kg3 Rf1 32.Qxa7 Ne7 33.Qxb7 Re1
34.Qb5 Nf5+ 35.Kh2 Ne3 36.Ng3 Nxg4+ 37.hxg4 Qd8 38.Kh3 Re3
39.a4 g6 40.a5 Qg5 41.Qe8+ Kg7 42.Qd7+ Kh6 43.Qxd6 Qf4 44.g5+
Kxg5 45.Qe7+ Kh6 46.Qh4+ Qxh4+ 47.Kxh4 Rb3 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.06"]
[EventDate "1923.07.01"]
[Round "5"]
[Result "1/2-1/2"]
[White "Siegbert Tarrasch"]
[Black "Savielly Tartakower"]
[ECO "C11"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "73"]

1.d4 e6 2.e4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Be7 6.Nc3 O-O
7.Nf3 b6 8.Qd2 Bb7 9.Be2 Nbd7 10.O-O Nd5 11.Nxd5 Bxd5 12.c4
Bxf3 13.Bxe7 Qxe7 14.Bxf3 Rad8 15.Rfe1 Qd6 16.Qc3 Nf6 17.Rad1
Rd7 18.b4 Rfd8 19.c5 bxc5 20.dxc5 Qa6 21.Qb3 h6 22.h3 Rb8
23.Be2 Qc6 24.Qc4 Qa4 25.b5 Qxc4 26.Bxc4 Rxd1 27.Rxd1 Ne4
28.Rd7 Rc8 29.c6 Kf8 30.Rd4 Nd6 31.Be2 Rd8 32.f4 Ke7 33.Kf2
Nc8 34.Rxd8 Kxd8 35.Ke3 Ke7 36.Kd4 Kd6 37.Bh5 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.07"]
[EventDate "1923.07.01"]
[Round "6"]
[Result "0-1"]
[White "Heinrich Wolf"]
[Black "Efim Bogoljubov"]
[ECO "C49"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "124"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.Bg5
Bxc3 8.bxc3 Qe7 9.Re1 Nd8 10.d4 Ne6 11.Bc1 Rd8 12.g3 c5 13.d5
Nf8 14.Nh4 h6 15.f3 Qc7 16.Bf1 Ng6 17.Nxg6 fxg6 18.Be3 Rf8
19.Bg2 Bd7 20.c4 Rac8 21.Qd2 g5 22.Rf1 Rf7 23.Rf2 Rcf8 24.Rb1
b6 25.Qc3 Qc8 26.Qa3 Bh3 27.Bh1 Nh5 28.Re1 Qd7 29.Ree2 g4
30.Bd2 g5 31.Be1 Rf6 32.Re3 Qf7 33.Qd3 Qg6 34.Qd1 Qf7 35.Qe2
Qd7 36.Ra3 R6f7 37.Qd2 Kh8 38.fxg4 Rxf2 39.Bxf2 Bxg4 40.Bg2
Rf7 41.Qd3 Nf6 42.Rb3 Rf8 43.Rb1 Bh3 44.Re1 Kg7 45.Re2 Nh7
46.Be1 Qg4 47.Bd2 Nf6 48.Re1 Nh7 49.Qe2 Qd7 50.Qd3 Rf6 51.Bh1
Rf7 52.Bg2 Nf6 53.Qb3 Qg4 54.Bf3 Qc8 55.Qd3 Qf8 56.Bg2 Bxg2
57.Kxg2 Ng4 58.Be3 Rf2+ 59.Bxf2 Qxf2+ 60.Kh3 Nxh2 61.g4 h5
62.Rg1 Qxg1 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.07"]
[EventDate "1923.07.01"]
[Round "6"]
[Result "1-0"]
[White "Alexey Sergeevich Selezniev"]
[Black "Max Euwe"]
[ECO "A49"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "85"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Bf5
7. Nc3 Qc8 8. Re1 Bh3 9. Bh1 h6 10. e4 Bg4 11. Be3 Nc6 12. Qd2
Kh7 13. d5 Bxf3 14. Bxf3 Ne5 15. Be2 Qh3 16. f3 g5 17. Nd1 Qd7
18. Nf2 Rg8 19. Rac1 c5 20. Nd3 Ne8 21. Kh1 Nc7 22. Rg1 b5
23. Nxe5 Bxe5 24. f4 Bf6 25. cxb5 Rab8 26. Bd3 Kh8 27. Qe2 g4
28. a4 a6 29. b4 axb5 30. axb5 cxb4 31. b6 Na8 32. Rc6 b3
33. Rb1 b2 34. Ba6 e6 35. Qd3 Rgd8 36. Bd4 Qe7 37. Bxb2 exd5
38. Bxf6+ Qxf6 39. exd5 Qe7 40. b7 Nc7 41. Qc3+ Kg8 42. Re1
Nxd5 43. Rxe7 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.07"]
[EventDate "1923.07.01"]
[Round "6"]
[Result "1/2-1/2"]
[White "Ernst Gruenfeld"]
[Black "Siegbert Tarrasch"]
[ECO "D15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "64"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.e3 b5 6.a4 b4 7.Nb1 Ba6
8.Nfd2 Qd5 9.Qc2 e6 10.Nxc4 Be7 11.Nbd2 O-O 12.Nf3 c5 13.Be2
cxd4 14.Nxd4 Nc6 15.Nxc6 Qxc6 16.O-O Rac8 17.b3 Nd5 18.Bb2 Nb6
19.Bd3 Nxc4 20.bxc4 f5 21.Rac1 Bb7 22.f3 a5 23.e4 fxe4 24.Bxe4
Qc5+ 25.Kh1 Bxe4 26.Qxe4 Qf5 27.Qb7 Bf6 28.Bxf6 gxf6 29.Rfd1
Rb8 30.Qe7 Rfe8 31.Qd7 b3 32.Rb1 Qc2 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.07"]
[EventDate "1923.07.01"]
[Round "6"]
[Result "1/2-1/2"]
[White "Akiba Rubinstein"]
[Black "Amos Pokorny"]
[ECO "D31"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "144"]

1.d4 d5 2.c4 e6 3.Nc3 dxc4 4.e4 c5 5.d5 exd5 6.exd5 Bd6 7.Bxc4
a6 8.a4 Ne7 9.Nge2 O-O 10.O-O Ng6 11.f4 f5 12.b3 Nd7 13.Bb2
Nf6 14.Qd3 Kh8 15.Rae1 Bd7 16.g3 Qa5 17.Bc1 Ne4 18.Nxe4 fxe4
19.Qc3 Qc7 20.a5 Bh3 21.Rf2 Rae8 22.Be3 Be7 23.Kh1 Bd8 24.Ng1
Bd7 25.Ra2 Bf6 26.Qd2 Qd6 27.Rc1 Ne7 28.Bf1 Rc8 29.Rac2 Qxd5
30.Qxd5 Nxd5 31.Bxc5 Rfe8 32.Bg2 Bc6 33.Rc4 Bb5 34.Rxe4 Rxe4
35.Bxe4 Bd4 36.Bxd5 Rxc5 37.Rxc5 Bxc5 38.Bxb7 Bb4 39.Bd5 Bxa5
40.Nf3 Bb6 41.Ne5 g6 42.Bc4 Kg7 43.Bxb5 axb5 44.Kg2 Bc7 45.Kf3
g5 46.Ke4 gxf4 47.gxf4 Kf6 48.Nf3 b4 49.Nd2 Bd6 50.Nc4 Bc7
51.Ne3 Bd6 52.Nd5+ Kg6 53.Ne3 Kf6 54.Nd5+ Kg6 55.f5+ Kg5
56.h4+ Kxh4 57.Nf6 h6 58.Kd5 Bf4 59.Ng8 Bd2 60.f6 Bc3 61.f7
Bg7 62.Nf6 h5 63.Ke4 Kg5 64.f8=Q Bxf8 65.Nh7+ Kg4 66.Nxf8 h4
67.Ng6 h3 68.Ne5+ Kg3 69.Nf3 Kf2 70.Nh2 Kg3 71.Nf1+ Kf2 72.Ne3
Kg3 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.07"]
[EventDate "1923.07.01"]
[Round "6"]
[Result "1/2-1/2"]
[White "Emanuel Lasker"]
[Black "Rudolf Spielmann"]
[ECO "C11"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "60"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3 c5 5. Nf3 c4 6. Be2 Bb4
7. exd5 Nxd5 8. Bd2 Bxc3 9. bxc3 Qc7 10. a4 b6 11. O-O Nd7
12. Re1 O-O 13. Bf1 Bb7 14. Qe2 Rac8 15. Ne5 Nxe5 16. Qxe5 Qc6
17. f3 Rfe8 18. Qg3 Ne7 19. Qe5 Red8 20. Qb5 Rd5 21. Qxc6 Rxc6
22. Bc1 Rd7 23. Rb1 Nd5 24. Bd2 Rcc7 25. Rb2 Ba6 26. Kf2 Rb7
27. g4 g6 28. h3 Kg7 29. Reb1 Rd8 30. Bg2 Rdb8 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.07"]
[EventDate "1923.07.01"]
[Round "6"]
[Result "1-0"]
[White "Savielly Tartakower"]
[Black "Karel Hromadka"]
[ECO "D51"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "103"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 Bb4 6.cxd5 exd5
7.Bd3 c6 8.Nf3 h6 9.Bh4 Qa5 10.Qc2 O-O 11.O-O Re8 12.a3 Bxc3
13.bxc3 Ne4 14.c4 Ndf6 15. cxd5 cxd5 16.Bxf6 Nxf6 17.Rfb1 Re7
18.Rb5 Qd8 19.Ne5 Rc7 20.Rc5 Rxc5 21. Qxc5 Bd7 22.Nxd7 Qxd7
23.Rc1 g6 24.h3 Kg7 25.Rc3 b6 26.Qc7 Rd8 27.Bb5 Qxc7 28.Rxc7
a6 29.Bxa6 Ra8 30.Bc8 Kf8 31.Rc6 Ke7 32.Bb7 Rxa3 33.Rxb6 Ra1+
34. Kh2 h5 35.h4 Ra2 36.f3 Ra3 37.Rb5 Rxe3 38.Bxd5 Nxd5
39.Rxd5 Rd3 40.g4 hxg4 41.fxg4 Ke6 42.Re5+ Kd6 43.Re4 f5
44.gxf5 gxf5 45.Rf4 Ke6 46.h5 Kf6 47.h6 Kg6 48.Rh4 Kh7 49.Kg2
Ra3 50.Kf2 Ra6 51.Rh5 Rxh6 52.Rxf5 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.07"]
[EventDate "1923.07.01"]
[Round "6"]
[Result "1-0"]
[White "Richard Reti"]
[Black "Max Walter"]
[ECO "A13"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "92"]

1.Nf3 d5 2.c4 e6 3.g3 dxc4 4.Qa4+ Bd7 5.Qxc4 c5 6.Bg2 Bc6
7.O-O Nd7 8.Qc2 Ngf6 9.b3 Be7 10.Bb2 O-O 11.d3 Rc8 12.Nbd2 Nb6
13.Nc4 Nxc4 14.bxc4 Nd7 15. Rfb1 Bf6 16.Nd2 Bxg2 17.Kxg2 Bxb2
18.Rxb2 b6 19.a4 a5 20.Qc3 Qc7 21.Nf3 Rb8 22.Rb5 Rb7 23.Rab1
Ra8 24.Kg1 Raa7 25.Nd2 Rb8 26.f4 Rab7 27.Qb3 Kf8 28.Rf1 Re8
29.Ne4 f5 30.Ng5 Kg8 31.Rb1 Rbb8 32.Nf3 e5 33.fxe5 Nxe5
34.Nxe5 Rxe5 35.Rxb6 Rxb6 36.Qxb6 Qd7 37.Qxa5 Rxe2 38.Qxc5
Qxd3 39.Qd5+ Qxd5 40. cxd5 Ra2 41.d6 Kf7 42.Rb7+ Ke8 43.d7+
Ke7 44.d8=Q+ Kxd8 45.Rxg7 Rxa4 46. Rxh7 {Reti went on to win
after 30 more moves.} 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.09"]
[EventDate "1923.07.01"]
[Round "7"]
[Result "1/2-1/2"]
[White "Efim Bogoljubov"]
[Black "Savielly Tartakower"]
[ECO "D37"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "48"]

1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.Nc3 Be7 5.Bf4 dxc4 6.e4 Bb4 7.Bg5
h6 8.Bxf6 Qxf6 9.Bxc4 O-O 10.O-O c5 11.e5 Qd8 12.a3 cxd4
13.axb4 dxc3 14.bxc3 Qc7 15.Qe2 Bd7 16.b5 Be8 17.Bd3 Nd7
18.Qe4 g6 19.Qe3 Kg7 20.Ra3 Qc5 21.Qxc5 Nxc5 22.Be2 a5 23.bxa6
bxa6 24.Rfa1 Rc8 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.09"]
[EventDate "1923.07.01"]
[Round "7"]
[Result "1/2-1/2"]
[White "Max Euwe"]
[Black "Richard Reti"]
[ECO "A54"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 Nbd7 5. g3 exd4 6. Nxd4 c6
7. Bg2 Nb6 8. Qd3 d5 9. cxd5 Nbxd5 10. O-O Be7 11. Nxd5 Nxd5
12. Nf5 Bf6 13. Rd1 O-O 14. Qf3 Qb6 15. Nh6+ gxh6 16. e4 Bg7
17. exd5 cxd5 18. Qxd5 Bg4 19. Re1 Rfd8 20. Qxb7 Qxb7 21. Bxb7
Rab8 22. Bg2 a5 23. Bf4 Rxb2 24. Bc7 Rc8 25. Rac1 Bd4 26. Rf1
a4 27. Rc4 Rd2 28. Bb7 Bh3 29. Rxd4 Rxd4 30. Bxc8 Bxf1
31. Kxf1 Rc4 32. Bd7 Rxc7 33. Bxa4 Kg7 34. Bb3 Kf6 35. Kg2 h5
36. h4 Ke5 37. Bd1 f6 38. Bxh5 Ra7 39. Be2 Rxa2 40. Bd3 h6
41. Bg6 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.09"]
[EventDate "1923.07.01"]
[Round "7"]
[Result "0-1"]
[White "Karel Hromadka"]
[Black "Ernst Gruenfeld"]
[ECO "B02"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "88"]

1.e4 Nf6 2.Nc3 d5 3.exd5 Nxd5 4.Bc4 e6 5.Nf3 c5 6.O-O Be7 7.d4
Nxc3 8.bxc3 O-O 9.Ne5 Qc7 10.Re1 cxd4 11.Qxd4 Bf6 12.Bd3 Nc6
13.Qe4 g6 14.f4 Bd7 15.Rb1 Rab8 16.Kh1 Rfd8 17.Bd2 Bg7 18.Qe3
b6 19.Qg3 Be8 20.h4 Rbc8 21.Re2 Nxe5 22.fxe5 Rd5 23.c4 Rdd8
24.h5 f5 25.c3 Bf8 26.Rf1 Rd7 27.Rf3 Qd8 28.Qh3 Rdc7 29.Rg3
Rd7 30.Bg5 Be7 31.Bh6 Bh4 32.Rf3 Bg5 33.hxg6 hxg6 34.Bxg5 Qxg5
35.Qg3 Qh6+ 36.Kg1 g5 37.Bxf5 exf5 38.Rxf5 Rxc4 39.e6 Rd1+
40.Kf2 Rc5 41.Rxc5 bxc5 42.Qg4 Qf6+ 43.Qf3 Kg7 44.e7 Rd3 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.09"]
[EventDate "1923.07.01"]
[Round "7"]
[Result "1-0"]
[White "Rudolf Spielmann"]
[Black "Akiba Rubinstein"]
[ECO "C77"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "107"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Nc3 Be7 6.d3 d6 7.Nd5
Nxd5 8.exd5 b5 9.dxc6 bxa4 10.c4 O-O 11.Qxa4 Bf5 12.Be3 Bxd3
13.O-O-O e4 14.Ne1 Be2 15.Rd2 Bh5 16.Nc2 a5 17.Nd4 Qc8 18.Qb5
f5 19.Qd5+ Kh8 20.Qe6 Bd8 21.Qxc8 Rxc8 22.Ne6 Re8 23.Nxd8
Rexd8 24.Rd5 Ra8 25.Rxf5 Bg6 26.Rg5 Ra6 27.h4 Rxc6 28.b3 Bf7
29.Rxa5 d5 30.Rd1 Rb8 31.c5 Kg8 32.Rd4 Rg6 33.g3 h5 34.Ra7 c6
35.Rda4 Rf6 36.Rc7 Be8 37.Raa7 Rf7 38.Kc2 Rxc7 39.Rxc7 Ra8
40.a4 Ra6 41.Bd4 Bf7 42.Rb7 Be6 43.Rxg7+ Kf8 44.Rb7 Ke8 45.Rb6
Bc8 46.Rxa6 Bxa6 47.Kc3 Be2 48.Kd2 Bg4 49.Ke3 Bd1 50.Kf4 Bxb3
51.a5 Bc4 52.Kg5 Be2 53.g4 hxg4 54.h5 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.09"]
[EventDate "1923.07.01"]
[Round "7"]
[Result "0-1"]
[White "Max Walter"]
[Black "Emanuel Lasker"]
[ECO "D00"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "42"]

1.d4 d5 2.e3 Nf6 3.Bd3 Bg4 4.Nf3 e6 5.c4 Nbd7 6.Qb3 Bxf3
7.gxf3 c5 8.cxd5 exd5 9.Qxb7 cxd4 10.exd4 Bd6 11.Nc3 O-O
12.Nxd5 Qa5+ 13.Nc3 Qh5 14.Be2 Rab8 15.Qa6 Rb6 16.Qd3 Re8
17.Ne4 Nd5 18.Nxd6 Rxd6 19.O-O Rde6 20.Re1 Qh3 21.Kh1 Rxe2 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.09"]
[EventDate "1923.07.01"]
[Round "7"]
[Result "0-1"]
[White "Siegbert Tarrasch"]
[Black "Alexey Sergeevich Selezniev"]
[ECO "C87"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "74"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 d6 7.c3
O-O 8.d4 b5 9.Bc2 Bg4 10.d5 Na5 11.Nbd2 c5 12.dxc6 Nxc6 13.Nf1
Qc7 14.Ne3 Be6 15.Ng5 Bc8 16.Bb3 h6 17.Nf3 Na5 18.Bd5 Rb8
19.Bd2 Nc4 20.Bxc4 bxc4 21.Qc2 Be6 22. Bc1 Qc6 23.Nd2 Rfc8
24.f3 Nd7 25.Nd1 Nc5 26.Nf2 Rb7 27.Nf1 Rcb8 28.Ne3 Bg5 29.Re2
Qa4 30.Qxa4 Nxa4 31.Nfd1 Nc5 32.g3 Nd3 33.h4 Bxe3+ 34.Rxe3 f5
35.b4 fxe4 36.fxe4 Rf7 37.Nb2 Rbf8 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.09"]
[EventDate "1923.07.01"]
[Round "7"]
[Result "1/2-1/2"]
[White "Amos Pokorny"]
[Black "Heinrich Wolf"]
[ECO "A46"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "90"]

1.d4 Nf6 2.Nf3 e6 3.g3 c5 4.Bg2 Nc6 5.O-O d5 6.dxc5 Bxc5 7.c4
O-O 8.cxd5 exd5 9.Bg5 Be6 10.Nc3 h6 11.Bxf6 Qxf6 12.Nxd5 Qxb2
13.Nc7 Rad8 14.Qc1 Qxc1 15.Raxc1 Bb6 16.Nxe6 fxe6 17.Rfd1 g5
18.h3 Kf7 19.e3 Ke7 20.Kf1 Rxd1+ 21. Rxd1 Rf5 22.a4 Ra5 23.Ra1
Bc7 24.Nd2 Rc5 25.Ke2 Na5 26.Be4 b6 27.Bd3 Be5 28.Rb1 Rc3
29.Bb5 Ra3 30.Ne4 Ra1 31.Rxa1 Bxa1 32.Kf3 Bg7 33.Kg4 Bf8
34.Kh5 Kf7 35.f4 gxf4 36.exf4 Nb7 37.Bc4 Nc5 38.Nxc5 bxc5
39.f5 Kf6 40.Bxe6 Bd6 41.Kxh6 Bxg3 42.Kh5 c4 43.Kg4 c3 44.Bb3
Be5 45.Bc2 Bd6 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.10"]
[EventDate "1923.07.01"]
[Round "8"]
[Result "1/2-1/2"]
[White "Ernst Gruenfeld"]
[Black "Efim Bogoljubov"]
[ECO "D52"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "97"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5 7.Nd2
Bb4 8.Qc2 O-O 9.Be2 e5 10.dxe5 Ne4 11.Ndxe4 dxe4 12.O-O Bxc3
13.bxc3 Nxe5 14.Qxe4 f6 15.Bf4 Bf5 16.Qd4 Rad8 17.Bxe5 Rxd4
18.Bxd4 c5 19.e4 cxd4 20.exf5 dxc3 21.Bf3 b6 22.Bd5+ Kh8
23.Rfe1 g6 24.fxg6 hxg6 25.Rac1 Rd8 26.Re3 Qxa2 27.Rexc3 b5
28.Re1 Rd7 29.Re8+ Kg7 30.Rg8+ Kh6 31.Rh8+ Kg7 32.Rg8+ Kh6
33.Rh8+ Kg7 34.Rg8+ Kh6 35.Rh8+ Kg5 36.h4+ Kf5 37.Rf3+ Ke5
38.Re8+ Kd6 39.Rxf6+ Kc5 40.Rc6+ Kb4 41.Re3 Qa1+ 42.Kh2 Qd4
43.Re4 Qxf2 44.Rxg6 Ka5 45.Rg5 Re7 46.Rxe7 Qxh4+ 47.Kg1 Qxg5
48.Rxa7+ Kb4 49.Rb7 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.10"]
[EventDate "1923.07.01"]
[Round "8"]
[Result "1-0"]
[White "Emanuel Lasker"]
[Black "Max Euwe"]
[ECO "A48"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "129"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Qc1 h6 5. h3 b6 6. Nc3 Bb7
7. Qd2 a6 8. Rd1 e6 9. Qc1 d6 10. g3 Nbd7 11. Bg2 Qe7 12. Nh4
Bxg2 13. Nxg2 e5 14. dxe5 dxe5 15. Be3 Qe6 16. f3 O-O-O
17. Kf2 g5 18. b4 Nb8 19. Qa3 Rxd1 20. Nxd1 Qf5 21. Nc3 Rd8
22. g4 Qxc2 23. Rc1 Qg6 24. b5 a5 25. Bxb6 Nxg4+ 26. hxg4
Qxb6+ 27. Kf1 h5 28. Qb3 Qe6 29. Qxe6+ fxe6 30. gxh5 Rh8
31. Kf2 Rxh5 32. Ne4 Bf8 33. Kg3 Rh8 34. Ne3 Bb4 35. Nc4 Rd8
36. Kg4 Kb7 37. Kxg5 c6 38. b6 Nd7 39. Kg6 Nxb6 40. Nxe5 Nd5
41. Nxc6 Nf4+ 42. Kg5 Rf8 43. Nxb4 axb4 44. Rc2 Rf5+ 45. Kg4
Kb6 46. Nd6 Rf8 47. Rc8 Rf6 48. Kg5 Nd5 49. Rc2 Rf8 50. Kg6
Nc3 51. Nc4+ Kc5 52. Ne5 Ra8 53. Nd3+ Kb5 54. Nc1 Rf8 55. Kg7
Rf5 56. a3 Ka4 57. axb4 Kxb4 58. Na2+ Nxa2 59. Rxa2 Kc3
60. Ra4 Re5 61. e4 Rb5 62. f4 Kd3 63. Kf6 Ke3 64. e5 Rb6
65. f5 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.10"]
[EventDate "1923.07.01"]
[Round "8"]
[Result "1/2-1/2"]
[White "Akiba Rubinstein"]
[Black "Max Walter"]
[ECO "B01"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "71"]

1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.c4 Nb6 5.Nc3 e5 6.dxe5 Qxd1+
7.Nxd1 Nc6 8.f4 f6 9.exf6 Bb4+ 10.Kf2 gxf6 11.Be3 Be6 12.Rc1
O-O-O 13.Nf3 Rhe8 14.Be2 Bf8 15.Re1 Nb4 16.Nd4 Bf7 17.a3 c5
18.axb4 cxd4 19.Bd2 f5 20.Bd3 Bg6 21.Ra1 Kb8 22.Rxe8 Rxe8
23.Kf1 Nd7 24.Ra5 Nf6 25.Nf2 Ne4 26.Be1 h5 27.Rd5 Bg7 28.Bxe4
fxe4 29.Rg5 Bf7 30.Rxg7 Bxc4+ 31.Kg1 e3 32.Nh3 Kc8 33.Ng5 d3
34.Nf3 Bd5 35.Kf1 Bc4 36.Kg1 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.10"]
[EventDate "1923.07.01"]
[Round "8"]
[Result "1-0"]
[White "Heinrich Wolf"]
[Black "Rudolf Spielmann"]
[ECO "C14"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "73"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7
Qxe7 7. Qd2 O-O 8. f4 c5 9. Nb5 Nc6 10. c3 f6 11. Nf3 fxe5
12. fxe5 a6 13. Nd6 b5 14. Be2 cxd4 15. cxd4 Nb6 16. b3 Bd7
17. O-O h6 18. Rac1 Rab8 19. Bd3 Nc8 20. Bb1 Nxd6 21. exd6
Qxd6 22. Qd3 Rf5 23. Nh4 Rbf8 24. Nxf5 exf5 25. Rc5 Qf6 26. a3
Ne7 27. b4 Kh8 28. Rd1 Ng6 29. Qg3 Nh4 30. Qe5 Qg5 31. Qg3 Qh5
32. Re1 f4 33. Qf2 f3 34. g3 Ng2 35. Re5 Qg4 36. h3 Qxh3
37. Qxf3 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.10"]
[EventDate "1923.07.01"]
[Round "8"]
[Result "1/2-1/2"]
[White "Alexey Sergeevich Selezniev"]
[Black "Richard Reti"]
[ECO "C77"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "100"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 d6 6.h3 Be7 7.Nc3 b5
8.Bb3 Na5 9.Bg5 c6 10.Ne2 h6 11.Bd2 O-O 12.Ng3 Re8 13.O-O Bf8
14.Bxa5 Qxa5 15.Nh4 d5 16.Qf3 Qd8 17.Nhf5 g6 18.Ne3 Bb7 19.a4
Bg7 20.axb5 axb5 21.Qd1 Qb6 22.Rxa8 Rxa8 23.Ng4 Nd7 24.Qf3 h5
25.Ne3 Nc5 26.exd5 Nxb3 27.cxb3 Rd8 28.dxc6 Bxc6 29.Qe2 h4
30.Ne4 f5 31.Ng5 Bf6 32.Nf3 Bb7 33.Rc1 Qd6 34.Ne1 Rd7 35.Qc2
Qe6 36.Ra1 Qd6 37.Rc1 Qe6 38.Ra1 Qb6 39.Rc1 Qe6 40.Qc5 Qxb3
41.Qb6 Kg7 42.Rc7 Qf7 43.Rc1 e4 44.Qxb5 Qe6 45.dxe4 Bxe4
46.Qc4 Qxc4 47.Nxc4 Rb7 48.Nd6 Bxb2 49.Rd1 Re7 50.Nxe4 Rxe4
1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.10"]
[EventDate "1923.07.01"]
[Round "8"]
[Result "0-1"]
[White "Siegbert Tarrasch"]
[Black "Karel Hromadka"]
[ECO "C77"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "172"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Qe2 b5 6.Bb3 Bc5 7.d3
d6 8.c3 Ba7 9.O-O O-O 10.Be3 Na5 11.Bc2 c5 12.Bg5 Nc6 13.Nbd2
Qe7 14.a4 Nd8 15.axb5 axb5 16.d4 Ne6 17.dxe5 dxe5 18.Be3 Nc7
19.Ra2 Bb7 20.Rfa1 Bb6 21.Rxa8 Rxa8 22.Rxa8+ Bxa8 23.h3 Nd7
24.Nf1 Bc6 25.Ng3 g6 26.Qd2 f6 27.Bb3+ c4 28.Bxb6 Nxb6 29.Bc2
Ne6 30.Kh2 Nc5 31.Ne1 Kg7 32.f3 Qd7 33.Qc1 Qd6 34.Nf1 Bd7
35. Ne3 Be6 36.Qd1 Qb8 37.Qd2 Nba4 38.Bxa4 Nxa4 39.Nd1 Nc5
40.Nf2 Qb6 41.Nc2 Nb3 42.Qe2 Qd6 43.Qd1 Qc5 44.Kg1 f5 45.Kf1
f4 46.Nb4 Qe3 47.Nc2 Qb6 48.Nb4 h5 49.Ke1 Kh6 50.Kf1 Kg5
51.Nc2 Kf6 52.Nb4 Kf7 53.Nc2 Nc5 54.Nb4 g5 55.Qd2 Kg7 56.Qd1
Kh6 57.Qd2 Kg7 58.Qd1 Kf8 59.Qd2 Ke8 60.Qd1 Na4 61.Qd2 Kf7
62. Ke2 Nc5 63.Kf1 Kg7 64.Qd1 Nb3 65.Nc2 Nc5 66.Nb4 Na4 67.Qd2
Kg6 68.Nd5 Qa7 69.Nb4 Qd7 70.Qxd7 Bxd7 71.Nd1 g4 72.hxg4 hxg4
73.Ke2 g3 74.Nc2 Kf7 75.Ne1 Ke6 76.Kd2 Kd6 77.Kc2 Nc5 78.Kd2
Be6 79.Ke2 Kc7 80.Nc2 Kb7 81.Nb4 Nxe4 82. fxe4 Bg4+ 83.Ke1
Bxd1 84.Nd5 Bc2 85.Nf6 Bd3 86.Ng4 Bxe4 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.10"]
[EventDate "1923.07.01"]
[Round "8"]
[Result "1/2-1/2"]
[White "Savielly Tartakower"]
[Black "Amos Pokorny"]
[ECO "D01"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "130"]

1.d4 Nf6 2.Nc3 d5 3.Bg5 Bf5 4.Bxf6 exf6 5.e3 Nc6 6.Bd3 Qd7
7.Nge2 Nb4 8. Bxf5 Qxf5 9.O-O Bd6 10.a3 Nc6 11.Nb5 Qe6 12.c4
a6 13.cxd5 Qxd5 14.Nec3 Qf5 15.Nxd6+ cxd6 16.Qb3 Rb8 17.d5 Ne7
18.Qb6 Qd7 19.Rfd1 f5 20.b4 O-O 21.Rac1 Rfc8 22.Qd4 b5 23.Ne2
Rxc1 24.Rxc1 Rc8 25.Rxc8+ Qxc8 26.Nc3 Ng6 27.f4 Qc7 28.Kf2 Nf8
29.Ke2 Nd7 30.Kd3 f6 31.Kc2 Nb6 32.Kb3 Nc4 33.a4 Qb7 34.axb5
axb5 35.Nxb5 Qxb5 36.Qxc4 Qb6 37.Ka4 Qa7+ 38.Kb5 Qb8+ 39.Ka5
Qa8+ 40.Qa6 Qxd5+ 41.b5 Qd2+ 42.Kb6 Qxe3+ 43.Kc7 Qe7+ 44.Kb8
d5 45.Qc8+ Kf7 46.b6 Kg6 47.b7 d4 48.Qc7 Qf8+ 49.Ka7 Qa3+
50.Kb6 Qb4+ 51.Kc6 Qa4+ 52.Kb6 d3 53.b8=Q d2 54.Qf8 Qb3+
55.Ka7 Qa4+ 56.Kb8 Qb5+ 57.Kc8 Qa6+ 58.Kb8 Qb5+ 59.Ka7 Qa4+
60.Kb6 Qb3+ 61.Ka5 Qa2+ 62.Kb4 Qb2+ 63.Ka5 Qa2+ 64.Kb6 Qb3+
65.Ka7 Qa2+ 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.12"]
[EventDate "1923.07.01"]
[Round "9"]
[Result "0-1"]
[White "Efim Bogoljubov"]
[Black "Siegbert Tarrasch"]
[ECO "A04"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "78"]

1.Nf3 Nf6 2.b3 g6 3.Bb2 Bg7 4.e4 d6 5.d3 O-O 6.Nbd2 e5 7.g3
Bd7 8.Bg2 Qc8 9.h3 Re8 10.Qe2 a5 11.a4 Nc6 12.g4 h5 13.g5 Nh7
14.Nc4 Nf8 15.Ne3 Ne6 16.Nd5 Nb4 17.Nxb4 axb4 18.Bc1 b5 19.a5
c5 20.O-O Nf4 21.Bxf4 exf4 22.Kh2 Bxa1 23.Rxa1 Qc7 24.Qd2 Rxa5
25.Rg1 Ra2 26.Rc1 d5 27.e5 d4 28.Qxf4 Bc6 29.Re1 Rxc2 30.Nd2
Bxg2 31.Kxg2 Rxd2 32.Qxd2 Rxe5 33.Rxe5 Qxe5 34.f4 Qd5+ 35.Kg3
Qxb3 36.f5 c4 37.Kh4 Qxd3 38.Qxb4 Qxf5 39.Qd6 Qf2+ 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.12"]
[EventDate "1923.07.01"]
[Round "9"]
[Result "0-1"]
[White "Amos Pokorny"]
[Black "Ernst Gruenfeld"]
[ECO "E60"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "108"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Bf4 c6 5.Nc3 d6 6.h3 O-O 7.e4
Nbd7 8.Qd2 Qb6 9.Be2 e5 10.Be3 Qc7 11.Rd1 Re8 12.dxe5 dxe5
13.O-O Bf8 14.Bd3 Nc5 15.Bb1 Be6 16.b3 Red8 17.Qc1 Rxd1
18.Rxd1 Nh5 19.g4 Ng7 20.Ne2 f6 21.Ne1 h5 22.f3 Be7 23.Ng3 Kf7
24.Kg2 Rh8 25.Qc2 Bc8 26.Qf2 Nce6 27.Bd3 b6 28.Bb1 Nf4+
29.Bxf4 exf4 30.Nf1 Ne6 31.e5 Qxe5 32.Nd3 Qc7 33.Qc2 hxg4
34.hxg4 Rh6 35.Nf2 Ng5 36.Nd2 f5 37.Rh1 Rxh1 38.Kxh1 Qe5
39.Kg2 Qe3 40.gxf5 Bxf5 41.Qd1 Ne6 42.Nfe4 Qd4 43.Bc2 Qe5
44.Qh1 Kg8 45.Qd1 Nd4 46.Bb1 Be6 47.Qf1 Nf5 48.Qe2 Ne3+ 49.Kh1
Qb2 50.Qh2 Qe5 51.Bd3 Bf5 52.Bb1 Kf7 53.Qe2 Qb2 54.a4 Bxe4 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.12"]
[EventDate "1923.07.01"]
[Round "9"]
[Result "1-0"]
[White "Max Euwe"]
[Black "Akiba Rubinstein"]
[ECO "D05"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "73"]

1.Nf3 d5 2.d4 Nf6 3.e3 e6 4.Bd3 c5 5.b3 Nc6 6.O-O Bd6 7.Bb2
O-O 8.a3 b6 9.Ne5 Bb7 10.Nd2 Qe7 11.f4 Rfd8 12.Rf3 Ne4 13.Rh3
f5 14.Bxe4 dxe4 15.Qh5 Bxe5 16.Qxh7+ Kf7 17.fxe5 Rh8 18.Qxh8
Rxh8 19.Rxh8 Ba6 20.Nf1 Qd7 21.Rd1 Nxe5 22.d5 Ng4 23.dxe6+
Qxe6 24.Rhd8 Bb5 25.c4 Be8 26.R1d5 f4 27.h3 fxe3 28.Ng3 e2
29.Nxe2 Ne3 30.Rg5 g6 31.Nf4 Qe7 32.Rxg6 Nf5 33.Rf6+ Kg8
34.Rxe8+ Qxe8 35.Rxf5 e3 36.Rg5+ Kh7 37.Rh5+ 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.12"]
[EventDate "1923.07.01"]
[Round "9"]
[Result "0-1"]
[White "Rudolf Spielmann"]
[Black "Savielly Tartakower"]
[ECO "B40"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "40"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3
Nc6 7. Nxc6 dxc6 8. e5 Nd7 9. Qg4 Qa5 10. O-O Bxc3 11. bxc3
Qxe5 12. Bf4 Qf6 13. Rae1 h6 14. Bd6 Qg5 15. Rxe6+ fxe6
16. Qxe6+ Kd8 17. f4 Qf6 18. f5 Nb6 19. Qe5 Nd5 20. Qg3 Qg5
0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.12"]
[EventDate "1923.07.01"]
[Round "9"]
[Result "0-1"]
[White "Karel Hromadka"]
[Black "Alexey Sergeevich Selezniev"]
[ECO "C25"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "60"]

1.e4 e5 2.Nc3 Bc5 3.Bc4 d6 4.d3 Nf6 5.Bg5 h6 6.Bh4 Be6 7.a3
Nbd7 8.Nge2 Bxc4 9.dxc4 Qc8 10.Bxf6 Nxf6 11.Qd3 a6 12.O-O Qe6
13.Ng3 g6 14.Rae1 h5 15.Nd5 O-O-O 16.Nf5 Nxd5 17.cxd5 Qd7
18.Ne3 Rdf8 19.b4 Ba7 20.c4 f5 21.exf5 gxf5 22.c5 dxc5 23.Nc4
e4 24.Qb3 Rhg8 25.Rb1 b5 26.bxc5 f4 27.Ne5 Qf5 28.Nc6 Bxc5
29.Rfc1 Qg4 30.Ne7+ Bxe7 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.12"]
[EventDate "1923.07.01"]
[Round "9"]
[Result "0-1"]
[White "Richard Reti"]
[Black "Emanuel Lasker"]
[ECO "D15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "86"]

1.Nf3 d5 2.d4 Nf6 3.c4 c6 4.Nc3 dxc4 5.e3 b5 6.a4 b4 7.Na2 e6
8.Bxc4 Be7 9.O-O O-O 10.Qe2 Nbd7 11.b3 a5 12.Bb2 c5 13.Rfd1
Qb6 14.Nc1 Ba6 15.dxc5 Nxc5 16.Ne5 Bxc4 17.Nxc4 Qa6 18.Bd4
Rfc8 19.Bxc5 Bxc5 20.Qf3 Be7 21.Nd3 Nd5 22.Nde5 Bf6 23.e4 Nc3
24.Rd6 Qb7 25.Re1 Bxe5 26.Nxe5 Qc7 27.Nc4 e5 28.Qf5 Ne2+
29.Kf1 Nd4 30.Qxe5 Nxb3 31.Nb6 Nd2+ 32.Kg1 Nc4 33.Nxc4 Qxc4
34.Qf5 Rab8 35.e5 b3 36.e6 fxe6 37.Rdxe6 Rf8 38.Qe5 Qc2 39.f4
b2 40.Re7 Qg6 41.f5 Qf6 42.Qd5+ Kh8 43.Rb7 Qc3 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.12"]
[EventDate "1923.07.01"]
[Round "9"]
[Result "0-1"]
[White "Max Walter"]
[Black "Heinrich Wolf"]
[ECO "D52"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "54"]

1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.Nc3 Nbd7 5.Bg5 c6 6.e3 Be7 7.Qc2
O-O 8.Bd3 h6 9.Bh4 dxc4 10.Bxc4 Nd5 11.Bg3 Nxc3 12.Qxc3 b6
13.Qd3 Bb7 14.Ba6 Qc8 15. Bxb7 Qxb7 16.O-O c5 17.Rfd1 Rfd8
18.Qe2 Bf6 19.Rac1 Rac8 20.dxc5 Nxc5 21. Be5 Bxe5 22.Nxe5 Qe4
23.Nf3 e5 24.h3 f6 25.Qc4+ Qxc4 26.Rxd8+ Rxd8 27.Rxc4 Rd7 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.13"]
[EventDate "1923.07.01"]
[Round "10"]
[Result "1-0"]
[White "Karel Hromadka"]
[Black "Efim Bogoljubov"]
[ECO "C29"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "59"]

1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.fxe5 Nxe4 5.Qf3 Nc6 6.Bb5 Nxc3
7.bxc3 Qh4+ 8.g3 Qe4+ 9.Qxe4 dxe4 10.Bxc6+ bxc6 11.Ne2 Bh3
12.Nf4 Bg4 13.d4 g5 14.Ng2 Be7 15.h3 Be6 16.Ne3 h5 17.Rb1
O-O-O 18.a4 Rh6 19.Rf1 c5 20.Nf5 Bxf5 21.Rxf5 f6 22.Be3 fxe5
23.Rxe5 Bd6 24.Rxg5 Rf6 25.dxc5 Rf3 26.Ke2 Bxg3 27.c6 Bf4
28.Bxa7 Rd2+ 29.Ke1 Kd8 30.Rg7 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.13"]
[EventDate "1923.07.01"]
[Round "10"]
[Result "0-1"]
[White "Heinrich Wolf"]
[Black "Max Euwe"]
[ECO "B83"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "90"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 d6 6. Be2 e6
7. Be3 Be7 8. Qd2 O-O 9. O-O a6 10. f3 Qc7 11. Rfd1 b5 12. Bf1
Bb7 13. Rac1 Na5 14. Qf2 Nc4 15. Bxc4 Qxc4 16. Nb3 Rac8
17. Bb6 Ba8 18. Na5 Qb4 19. Rb1 d5 20. e5 Nd7 21. Rd4 Nxb6
22. Rxb4 Bxb4 23. Nb3 Nc4 24. Qd4 a5 25. Nxb5 a4 26. c3 Be7
27. Qa7 axb3 28. Qxe7 bxa2 29. Ra1 Rb8 30. Qd7 Nxe5 31. Qd6
Rxb5 32. Qxe5 Rxb2 33. c4 Rc2 34. Qc7 dxc4 35. Qa5 Bd5 36. Qa4
Rb2 37. Rxa2 Rxa2 38. Qxa2 c3 39. Qa3 c2 40. Qc3 Bb3 41. Kf2
h6 42. Ke2 Rd8 43. Qc7 Rd1 44. Qb8+ Kh7 45. Qxb3 c1=N+ 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.13"]
[EventDate "1923.07.01"]
[Round "10"]
[Result "1/2-1/2"]
[White "Ernst Gruenfeld"]
[Black "Rudolf Spielmann"]
[ECO "D33"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "40"]

1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2
cxd4 8.Nxd4 Bc5 9.Nxc6 bxc6 10.O-O O-O 11.Bg5 Rb8 12.Rc1 h6
13.Bxf6 Qxf6 14.Nxd5 cxd5 15.Rxc5 Rxb2 16.Rc2 Be6 17.Rxb2 Qxb2
18.Bxd5 Rd8 19.Qb3 Qxb3 20.Bxb3 Bxb3 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.13"]
[EventDate "1923.07.01"]
[Round "10"]
[Result "1/2-1/2"]
[White "Akiba Rubinstein"]
[Black "Richard Reti"]
[ECO "A53"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "56"]

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.d5 Be7 5.e4 O-O 6.h3 Nbd7 7.Bd3
Nc5 8.Bc2 a5 9.Be3 b6 10.g4 h6 11.Nf3 Nh7 12.Nb5 Bd7 13.Qd2
Bxb5 14.cxb5 Ng5 15.Nxg5 Bxg5 16.Bxg5 Qxg5 17.Qxg5 hxg5 18.b3
g6 19.Ke2 Kg7 20.a3 Rh8 21.f3 a4 22.b4 Nd7 23.Rac1 Nf6 24.Bd3
Ne8 25.Kf2 f6 26.Kg3 Rh4 27.Rh2 Kf7 28.Rhc2 Ra7 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.13"]
[EventDate "1923.07.01"]
[Round "10"]
[Result "1/2-1/2"]
[White "Alexey Sergeevich Selezniev"]
[Black "Emanuel Lasker"]
[ECO "D00"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "45"]

1.d4 d5 2.Bf4 e6 3.e3 Bd6 4.Nf3 Bxf4 5.exf4 Nf6 6.c3 O-O 7.Bd3
Qd6 8.g3 c5 9.dxc5 Qxc5 10.Nbd2 Nc6 11.O-O Rd8 12.Qe2 Qb6
13.Nb3 Bd7 14.Nbd4 Nxd4 15.Nxd4 Re8 16.Rfe1 Rac8 17.Rad1 a6
18.Rd2 Qd6 19.Nf3 Qf8 20.Nd4 Qc5 21.Nb3 Qb6 22.Nd4 Qc5 23.Nb3
1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.13"]
[EventDate "1923.07.01"]
[Round "13"]
[Result "1-0"]
[White "Emanuel Lasker"]
[Black "Savielly Tartakower"]
[ECO "B13"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "83"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Nf6 6.Bf4 g6 7.h3
Bg7 8.Nf3 Ne4 9.Nbd2 f5 10.O-O O-O 11.Ne5 Nxe5 12.Bxe5 Bxe5
13.dxe5 Nxd2 14.Qxd2 f4 15.Rad1 Qc7 16.Rfe1 e6 17.Rc1 Qd8
18.Be2 Qa5 19.b4 Qc7 20.c4 Qxe5 21.cxd5 Qd6 22.Bf3 Rd8 23.Qd4
Bd7 24.Qc5 Qxc5 25.bxc5 Rac8 26.c6 bxc6 27.dxc6 Be8 28.c7 Rd7
29.Rxe6 Bf7 30.Rec6 Bd5 31.Bxd5+ Rxd5 32.Ra6 Kf7 33.Rxa7 Ke7
34.Ra4 g5 35.Rac4 Kd7 36.Rc5 Rxc5 37.Rxc5 Rxc7 38.Rxc7+ Kxc7
39.Kf1 Kd6 40.Ke2 Ke5 41.a4 Kd4 42.Kf3 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.13"]
[EventDate "1923.07.01"]
[Round "10"]
[Result "1/2-1/2"]
[White "Savielly Tartakower"]
[Black "Max Walter"]
[ECO "A21"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "65"]

1.c4 e5 2.Nc3 d6 3.g3 Nc6 4.Bg2 g6 5.Nf3 Bg7 6.O-O Nge7 7.Rb1
Be6 8.d3 h6 9.b4 Qd7 10.b5 Nd8 11.e4 O-O 12.Kh1 Kh7 13.Ng1 f5
14.exf5 Nxf5 15.h3 Rb8 16.Qa4 Ra8 17.Kh2 Nd4 18.Be3 Bf5 19.Qd1
Rb8 20.Nce2 g5 21.Be4 Bxe4 22.dxe4 N8e6 23.Kg2 c5 24.Nc3 Ra8
25.Nd5 Nc7 26.Qg4 Qxg4 27.hxg4 Nxd5 28.exd5 Rae8 29.f3 Kg6
30.Rf2 Rf7 31.Rbf1 Rff8 32.Ne2 Nxe2 33.Rxe2 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.13"]
[EventDate "1923.07.01"]
[Round "10"]
[Result "1-0"]
[White "Siegbert Tarrasch"]
[Black "Amos Pokorny"]
[ECO "C49"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "97"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.Bxc6 dxc6
7.d3 Re8 8.Ne2 Bg4 9.Ng3 Nd7 10.h3 Be6 11.Ng5 Bc5 12.Nxe6 Rxe6
13.Be3 Bxe3 14.fxe3 Qg5 15.Nf5 Rf8 16.Rf3 g6 17.Rg3 Qd8 18.Qg4
Kh8 19.Nh6 Kg7 20.Nf5+ Kh8 21.Nh6 Kg7 22.Nf5+ Kh8 23.Nh4 Nf6
24.Qg5 Nh5 25.Qxd8 Rxd8 26.Rf3 Rd7 27.Raf1 Kg8 28.g4 Ng7
29.R3f2 Ne8 30.g5 Nd6 31.Nf3 Kg7 32.b4 Ne8 33.Nh2 f6 34.h4 h6
35.Nf3 fxg5 36.hxg5 h5 37.Nh4 Ree7 38.Rf6 Rd6 39.Nxg6 Ree6
40.Rxe6 Rxe6 41.Nh4 Nd6 42.Kh2 Nf7 43.Rg1 b6 44.g6 Nh8 45.Rg5
Re8 46.Rxh5 Kf6 47.Kh3 Rg8 48.Rh7 Re8 49.Kg4 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.14"]
[EventDate "1923.07.01"]
[Round "11"]
[Result "1-0"]
[White "Efim Bogoljubov"]
[Black "Alexey Sergeevich Selezniev"]
[ECO "A53"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "75"]

1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 g6 5.e4 Bg7 6.g3 O-O 7.Bg2
e5 8.O-O exd4 9.Nxd4 Ne5 10.b3 Bd7 11.h3 Nc6 12.Be3 Qc8 13.Kh2
Nxd4 14.Bxd4 Bc6 15.Rc1 Nh5 16.Bxg7 Nxg7 17.f4 f5 18.Nd5 Rf7
19.c5 dxc5 20.e5 Bxd5 21.Bxd5 Ne6 22.Rf2 c6 23.Bxe6 Qxe6
24.Rd2 Re8 25.Rxc5 Rfe7 26.Rc4 Qc8 27.Rcd4 Qc7 28.h4 Kg7 29.g4
fxg4 30.Qxg4 Kh8 31.h5 Rf7 32.hxg6 hxg6 33.Rd7 Qa5 34.Qxg6
Qxd2+ 35.Rxd2 Rh7+ 36.Qxh7+ Kxh7 37.Rd7+ Kg6 38.Kg3 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.14"]
[EventDate "1923.07.01"]
[Round "11"]
[Result "1/2-1/2"]
[White "Max Euwe"]
[Black "Savielly Tartakower"]
[ECO "B15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "98"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 h5 6. h4 e5
7. Nf3 exd4 8. Qxd4 Nbd7 9. Be3 Bc5 10. Qd2 O-O 11. O-O-O Bxe3
12. Qxe3 Ng4 13. Qd2 g6 14. Nh2 Nxh2 15. Rxh2 Qf6 16. Qh6 Qg7
17. Qxg7+ Kxg7 18. Ne4 Nf6 19. Nxf6 Kxf6 20. Bc4 Be6 21. Bxe6
Kxe6 22. Rh3 Rae8 23. Ra3 Kf6 24. Rxa7 Re7 25. Ra3 Rfe8
26. Rf3+ Kg7 27. Rfd3 Re2 28. R3d2 R8e4 29. g3 Kf6 30. b3 g5
31. hxg5+ Kxg5 32. a4 f5 33. Rxe2 Rxe2 34. Rd7 Rxf2 35. Rxb7
f4 36. gxf4+ Rxf4 37. a5 h4 38. a6 Rf8 39. a7 Ra8 40. Rh7 Kf5
41. Rxh4 Rxa7 42. Rd4 Ke5 43. Rd8 Rb7 44. Kb2 c5 45. c4 Ke6
46. Kc3 Ra7 47. Rd5 Rc7 48. b4 cxb4+ 49. Kxb4 Rc8 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.14"]
[EventDate "1923.07.01"]
[Round "11"]
[Result "0-1"]
[White "Max Walter"]
[Black "Ernst Gruenfeld"]
[ECO "A15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "98"]

1.Nf3 Nf6 2.c4 c6 3.Nc3 d5 4.cxd5 cxd5 5.d4 Nc6 6.Bf4 e6 7.e3
Bd6 8.Bg3 O-O 9.Bd3 a6 10.Rc1 Qe7 11.Bh4 Qd8 12.Ng5 Be7 13.f4
h6 14.Nf3 Ng4 15.Bxe7 Nxe7 16.Qe2 Nf5 17.Nd1 Bd7 18.O-O Ba4
19.b3 Bb5 20.Ne5 Bxd3 21.Qxd3 Nxe5 22.fxe5 Qg5 23.Rc7 Rab8
24.Rf3 f6 25.exf6 Rxf6 26.Rc2 Rbf8 27.Nf2 Qg6 28.Rf4 Nxe3
29.Qxg6 Rxg6 30.Rxf8+ Kxf8 31.Rc8+ Ke7 32.g3 Kd7 33.Rc3 Nf5
34.Rd3 h5 35.Kg2 Kd6 36.Nh3 h4 37.Nf4 Rg5 38.Kh3 hxg3 39.hxg3
Nh6 40.Rd2 e5 41.dxe5+ Rxe5 42.Kg2 Ng4 43.Kf3 Nf6 44.b4 g5
45.Nd3 Re4 46.a3 g4+ 47.Kg2 Re3 48.Nc5 b6 49.Rd3 Rf3 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.14"]
[EventDate "1923.07.01"]
[Round "11"]
[Result "0-1"]
[White "Rudolf Spielmann"]
[Black "Siegbert Tarrasch"]
[ECO "C32"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "52"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5
7. Qe2 Bf5 8. g4 O-O 9. gxf5 Re8 10. Bg2 Nf2 11. Ne5 Nxh1
12. Bxh1 Nd7 13. Nc3 f6 14. Ne4 fxe5 15. Nxc5 Nxc5 16. fxe5
Qh4+ 17. Kf1 Rf8 18. Kg1 Qd4+ 19. Be3 Qxe5 20. Re1 Nd7 21. Qc4
Kh8 22. Be4 Rae8 23. Bd4 Qf4 24. Re2 Nf6 25. Bxf6 gxf6 26. h3
Rg8+ 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.14"]
[EventDate "1923.07.01"]
[Round "11"]
[Result "1/2-1/2"]
[White "Emanuel Lasker"]
[Black "Akiba Rubinstein"]
[ECO "C79"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "45"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 6.Re1 b5 7.Bb3
Na5 8.d4 Nxb3 9.axb3 Bb7 10.Bg5 h6 11.Bxf6 Qxf6 12.Nc3 c6
13.d5 c5 14.Qd3 Qd8 15.Nxb5 axb5 16.Qxb5+ Qd7 17.Rxa8+ Bxa8
18.Qb8+ Qd8 19.Qb5+ Qd7 20.Qb8+ Qd8 21.Qb5+ Qd7 22.Qb8+ Qd8
23.Qb5+ 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.14"]
[EventDate "1923.07.01"]
[Round "11"]
[Result "1-0"]
[White "Amos Pokorny"]
[Black "Karel Hromadka"]
[ECO "A50"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "87"]

1.d4 Nf6 2.c4 c6 3.Nc3 d5 4.e3 g6 5.Nf3 Bg7 6.Qb3 O-O 7.Bd2
dxc4 8.Bxc4 b5 9.Be2 a6 10.O-O Be6 11.Qc2 Qb6 12.a4 b4 13.a5
Qa7 14.Na4 b3 15.Qc5 Ne4 16. Qa3 Nd7 17.Bb4 Qc7 18.Bxe7 Rfe8
19.Bd3 Ndf6 20.Bxf6 Nxf6 21.Nc5 Bd5 22. Nxb3 Bf8 23.Qa4 Bxf3
24.gxf3 Bd6 25.Kg2 Bxh2 26.Rac1 Rxe3 27.Rxc6 Qf4 28. Rxf6 Qxf6
29.fxe3 Qh4 30.Qd7 Qg3+ 31.Kh1 h5 32.Bxg6 fxg6 33.Qd5+ Kh7
34. Qb7+ Kh6 35.Qxa8 Qh3 36.Rf2 Kh7 37.Qe4 Bg3+ 38.Kg1 Bxf2+
39.Kxf2 Qh2+ 40. Ke1 Qh1+ 41.Kd2 h4 42.Nc5 h3 43.Qe7+ Kh6
44.Ne6 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.14"]
[EventDate "1923.07.01"]
[Round "11"]
[Result "1-0"]
[White "Richard Reti"]
[Black "Heinrich Wolf"]
[ECO "D37"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "117"]

1.Nf3 Nf6 2.c4 e6 3.d4 d5 4.Nc3 dxc4 5.e3 a6 6.Bxc4 b5 7.Bd3
Bb7 8.O-O c5 9.Qe2 Nc6 10.a4 c4 11.Bc2 b4 12.Ne4 Na5 13.Nxf6+
gxf6 14.e4 Qc7 15.Bd2 Bd6 16.Rad1 Bc6 17.Qe3 Qe7 18.Qh6 Bc7
19.Qh5 O-O-O 20.Be3 b3 21.Bb1 Bxa4 22. Rc1 Bb5 23.e5 Rdg8
24.Qh4 Bd8 25.exf6 Qxf6 26.Qxf6 Bxf6 27.Be4 Rg4 28.Nd2 Kd7
29.Bf3 Rgg8 30.Ne4 Be7 31.Rfd1 Kc8 32.Nc3 Nb7 33.Ra1 Bd6
34.Nxb5 axb5 35.Ra7 Nd8 36.Rda1 Bc7 37.Bd2 f6 38.R1a6 Rg7
39.d5 exd5 40.Bxd5 Re8 41.g3 Rd7 42.Ra8+ Bb8 43.Rxb8+ Kxb8
44.Bf4+ Re5 45.Bxe5+ fxe5 46.Rb6+ Ka7 47. Rxb5 Rc7 48.Rb4 c3
49.bxc3 Rxc3 50.Rxb3 Rxb3 51.Bxb3 Kb6 52.g4 Kc5 53.g5 Kd6
54.Kg2 Ke7 55.Bd5 Ne6 56.Bxe6 Kxe6 57.Kf3 Kf5 58.h4 e4+ 59.Kg3
1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.16"]
[EventDate "1923.07.01"]
[Round "12"]
[Result "0-1"]
[White "Efim Bogoljubov"]
[Black "Amos Pokorny"]
[ECO "D30"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "118"]

1.d4 d5 2.c4 e6 3.Nf3 dxc4 4.Nc3 a6 5.a4 c5 6.e3 Nf6 7.Bxc4
Nc6 8.O-O Qc7 9.Qe2 Bd6 10.Bd2 O-O 11.Rac1 Rd8 12.Rfd1 cxd4
13.exd4 Nxd4 14.Nxd4 Bxh2+ 15.Kf1 Rxd4 16.Ba2 Bd7 17.g3 Bc6
18.Bg5 Rxd1+ 19.Rxd1 Bxg3 20.Bxf6 Qf4 21.Rd3 Qxf2+ 22.Qxf2
Bxf2 23.Bxg7 Kxg7 24.Kxf2 h5 25.Bb1 f5 26.Bc2 Kf6 27.Bd1 Rg8
28.Bf3 Bxf3 29.Kxf3 Rg4 30.b3 Rb4 31.Na2 Rb6 32.a5 Rb5 33.b4
b6 34.axb6 Rxb6 35.Rb3 Kg5 36.Nc3 h4 37.Rb1 Rd6 38.Rg1+ Kf6
39.Ke3 e5 40.Ra1 f4 41.Ke2 Kf5 42.Rh1 Rh6 43.Kf3 Rd6 44.Ke2
Rd4 45.b5 axb5 46.Nxb5 Rb4 47.Nd6+ Ke6 48.Ne8 Rb2+ 49.Kf3 Rb3+
50.Kg2 Rg3+ 51.Kf2 h3 52.Re1 Rg2+ 53.Kf3 Rg6 54.Nc7+ Kf5
55.Nd5 e4 56.Kf2 Rg2+ 57.Kf1 Rg7 58.Nc3 h2 59.Kf2 e3 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.16"]
[EventDate "1923.07.01"]
[Round "12"]
[Result "1/2-1/2"]
[White "Ernst Gruenfeld"]
[Black "Max Euwe"]
[ECO "E60"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "108"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 e5
7. d5 h6 8. Be3 Kh7 9. g4 Ng8 10. Qd2 b6 11. O-O-O Na6 12. Be2
Nc5 13. h4 Ne7 14. Rdg1 Rh8 15. b4 Nb7 16. Bd3 Kg8 17. Bc2 Bd7
18. h5 g5 19. Nh2 Nc8 20. Bb3 a6 21. f3 Bf8 22. Qf2 Qe7
23. Kb2 a5 24. a3 Na7 25. Nf1 Kh7 26. Ng3 Bg7 27. Rc1 Rhb8
28. Rc2 Nc8 29. Rb1 Nd8 30. Kc1 axb4 31. axb4 c5 32. dxc6 Nxc6
33. Nd5 Qd8 34. Ne2 Be6 35. Ba2 Ra3 36. Nec3 Bxd5 37. Nxd5 Nd4
38. Rc3 Rba8 39. Rxa3 Rxa3 40. Kb2 Ra8 41. Bb3 Ne7 42. Qf1
Nxd5 43. cxd5 Qd7 44. Ra1 Rxa1 45. Qxa1 Qb5 46. Qe1 Nxf3
47. Qf2 Nd4 48. Bxd4 exd4 49. Qxf7 Qe2+ 50. Ka3 Qxe4 51. Qe6
Qb1 52. Qxd6 b5 53. Qc6 Qa1+ 54. Ba2 d3 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.16"]
[EventDate "1923.07.01"]
[Round "12"]
[Result "1/2-1/2"]
[White "Alexey Sergeevich Selezniev"]
[Black "Akiba Rubinstein"]
[ECO "D10"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "41"]

1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nc6 5.Nf3 Nf6 6.Bf4 e6 7.e3
Be7 8.h3 O-O 9.Bd3 Qb6 10.Qe2 Bd7 11.O-O Nb4 12.Bb1 Rfc8
13.Ne5 Be8 14.Bg5 Qd8 15.Nd3 Nxd3 16.Bxd3 Nd7 17.Bxe7 Qxe7
18.Rfc1 Nb6 19.Rc2 Rc7 20.Rac1 Rac8 21.Nb1 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.16"]
[EventDate "1923.07.01"]
[Round "12"]
[Result "1/2-1/2"]
[White "Karel Hromadka"]
[Black "Rudolf Spielmann"]
[ECO "A07"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "86"]

1. e4 e6 2. Qe2 Nc6 3. Nc3 Nd4 4. Qd3 c5 5. Nf3 Nc6 6. Qe2 Be7
7. g3 d5 8. d3 Nf6 9. Bg2 O-O 10. O-O b6 11. h3 Ba6 12. exd5
exd5 13. Re1 Re8 14. Bg5 Qd7 15. Qd2 Rad8 16. Ne5 Nxe5
17. Rxe5 d4 18. Nd5 Nxd5 19. Rxd5 Qe6 20. Rxd8 Bxd8 21. Bxd8
Rxd8 22. Re1 Qd6 23. Qe2 Kf8 24. Qe4 g6 25. Qh4 Kg7 26. b3 Bc8
27. Qe7 Qxe7 28. Rxe7 Rd7 29. Re8 Bb7 30. g4 Kf6 31. h4 h6
32. f4 Bxg2 33. Kxg2 Re7 34. g5+ hxg5 35. hxg5+ Ke6 36. Rxe7+
Kxe7 37. Kf3 f6 38. gxf6+ Kxf6 39. Kg4 b5 40. a3 a5 41. Kg3
Ke6 42. Kg4 Kf6 43. Kg3 Ke6 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.16"]
[EventDate "1923.07.01"]
[Round "12"]
[Result "0-1"]
[White "Heinrich Wolf"]
[Black "Emanuel Lasker"]
[ECO "B25"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "70"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Nge2 Nf6 7.O-O
O-O 8.h3 Ne8 9.Be3 Nd4 10.Kh2 Bd7 11.Qd2 Rc8 12.Nd1 Bc6 13.Ng1
d5 14.c3 Ne6 15.exd5 Bxd5 16.f3 Nd6 17.Nf2 Nf5 18.Ng4 Qd6
19.Ne2 h5 20.Nh6+ Nxh6 21.Bxh6 h4 22.Bxg7 Nxg7 23.Qf4 hxg3+
24.Qxg3 e5 25.Kh1 Rfe8 26.Rfd1 Qf6 27.Qf2 Ne6 28.Rd2 Kg7
29.Kh2 Rcd8 30.a3 Rh8 31.Re1 Ng5 32.Ng1 Qf4+ 33.Kh1 Bxf3
34.Bxf3 Nxh3 35.Qe3 Ng5+ 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.16"]
[EventDate "1923.07.01"]
[Round "12"]
[Result "0-1"]
[White "Savielly Tartakower"]
[Black "Richard Reti"]
[ECO "A15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "86"]

1.Nf3 Nf6 2.c4 g6 3.b3 Bg7 4.Bb2 O-O 5.g3 d6 6.Bg2 e5 7.O-O
Nc6 8.h3 Re8 9.e3 d5 10.cxd5 Nxd5 11.d4 exd4 12.Nxd4 Nxd4
13.Bxd4 Be6 14.Bxg7 Kxg7 15. Qd4+ Qf6 16.Qxf6+ Kxf6 17.Nd2
Red8 18.Rac1 Rac8 19.Ne4+ Ke7 20.Nc5 b6 21. Nxe6 fxe6 22.e4
Nb4 23.a3 Nd3 24.Rc3 c5 25.f4 Rd4 26.Rb1 Rcd8 27.Bf1 e5
28.Rxd3 Rxd3 29.Bxd3 Rxd3 30.Kf2 exf4 31.gxf4 Rxh3 32.b4 c4
33.Rc1 c3 34. Ke2 Ke6 35.Rf1 h5 36.Rg1 Kf6 37.Rg5 Rh2+ 38.Kd1
Rf2 39.e5+ Kf7 40.e6+ Kxe6 41.Rxg6+ Kd5 42.Rg5+ Kc4 43.Rxh5
Kb3 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.16"]
[EventDate "1923.07.01"]
[Round "12"]
[Result "1-0"]
[White "Siegbert Tarrasch"]
[Black "Max Walter"]
[ECO "A40"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "127"]

1.d4 Nc6 2.Nf3 Nf6 3.c4 d6 4.Nc3 Bg4 5.e3 e5 6.Be2 exd4 7.exd4
Be7 8.O-O O-O 9.Be3 Re8 10.h3 Bh5 11.Qb3 Rb8 12.d5 Na5 13.Qa4
Bxf3 14.Bxf3 b6 15.Be2 Ra8 16.b4 Nb7 17.Qa6 Qc8 18.Nb5 g6
19.Bd4 Nd7 20.Rae1 Nb8 21.Qa4 Nd7 22.a3 a6 23.Nc3 Bf6 24.Bg4
Rxe1 25.Rxe1 Bxd4 26.Bxd7 b5 27.Bxc8 bxa4 28.Bxb7 Bxc3 29.Re3
Rb8 30.Bxa6 Be5 31.Bb5 Ra8 32.Bc6 Ra6 33.Kf1 f5 34.Ke2 f4
35. Rd3 Kf7 36.Kd1 Ke7 37.Kc2 g5 38.Rd2 h5 39.Kd3 h4 40.f3 Kf6
41.Re2 Rb6 42. Ra2 Ra6 43.c5 Ra7 44.Bb5 Ke7 45.c6 Ra8 46.Ke4
Kf6 47.Be2 Bc3 48.Kd3 Be1 49.Bd1 Re8 50.Bxa4 Re3+ 51.Kc4 Ke5
52.Rc2 Rxa3 53.Bb3 Ra1 54.Re2+ Kf6 55. Bc2 Kf7 56.Kb3 Bg3
57.b5 Ra8 58.b6 cxb6 59.Re6 Bf2 60.Rxd6 Bc5 61.Rd7+ Ke8
62.Bg6+ Kf8 63.c7 Be7 64.d6 1-0

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.17"]
[EventDate "1923.07.01"]
[Round "13"]
[Result "0-1"]
[White "Rudolf Spielmann"]
[Black "Efim Bogoljubov"]
[ECO "C33"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "76"]

1.e4 e5 2.f4 exf4 3.Bc4 Nf6 4.Nc3 c6 5.Bb3 d5 6.exd5 cxd5 7.d4
Bd6 8.Nge2 O-O 9.O-O g5 10.Nxd5 Nc6 11.c3 Nxd5 12.Bxd5 Ne7
13.Be4 f5 14.Bd3 b6 15.Bd2 Ng6 16.Qb3+ Kg7 17.c4 h5 18.Rac1 h4
19.c5 bxc5 20.dxc5 Rb8 21.Qa3 Be5 22.c6 Rxb2 23.Bc3 Qb6+
24.Kh1 Bxc3 25.Qxc3+ Kh6 26.Bc4 Re8 27.Rfe1 f3 28.Qxf3 Re3
29.Qd5 h3 30.gxh3 Re5 31.Qd6 Qe3 32.Qd3 Qf2 33.Qg3 Qb6 34.Bf7
Rbxe2 35.Rxe2 Rxe2 36.Qd6 Be6 37.Bxg6 Qf2 38.Qg3 Bd5+ 0-1

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.17"]
[EventDate "1923.07.01"]
[Round "13"]
[Result "1/2-1/2"]
[White "Max Euwe"]
[Black "Siegbert Tarrasch"]
[ECO "A84"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "59"]

1. c4 e6 2. Nc3 f5 3. d4 Nf6 4. Nf3 Bb4 5. g3 Bxc3+ 6. bxc3
Ne4 7. Nd2 O-O 8. Nxe4 fxe4 9. Bg2 d5 10. O-O Nc6 11. f3 exf3
12. Bxf3 Na5 13. cxd5 exd5 14. e4 Be6 15. Bf4 c6 16. Qe2 Qd7
17. exd5 cxd5 18. Bg2 Rae8 19. Qh5 Bf7 20. Qh4 Nc4 21. Rae1
Rxe1 22. Rxe1 Re8 23. Be5 Qc6 24. Qg5 Nxe5 25. Rxe5 h6 26. Qe3
Rxe5 27. dxe5 b6 28. Qd4 Be6 29. Kf2 Kf7 30. Ke3 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.17"]
[EventDate "1923.07.01"]
[Round "13"]
[Result "1/2-1/2"]
[White "Richard Reti"]
[Black "Ernst Gruenfeld"]
[ECO "A38"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "62"]

1.Nf3 Nf6 2.c4 c5 3.g3 g6 4.Bg2 Bg7 5.Nc3 Nc6 6.d3 O-O 7.Be3
d6 8.Qc1 Re8 9.h3 Bd7 10.O-O Rc8 11.a3 a6 12.Rb1 Rb8 13.b4
cxb4 14.axb4 b5 15.cxb5 axb5 16.Nd4 Nd5 17.Nxc6 Nxc3 18.Qxc3
Bxc3 19.Nxd8 Rbxd8 20.Rfc1 Rc8 21.Bb7 Rb8 22.Bg2 Rbc8 23.Bb7
Rb8 24.Bg2 Rbc8 25.g4 e6 26.Bb7 Rb8 27.Rxc3 Rxb7 28.Rbc1 Kf8
29.Rc7 Reb8 30.Ba7 Rxc7 31.Rxc7 Rd8 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.17"]
[EventDate "1923.07.01"]
[Round "13"]
[Result "1/2-1/2"]
[White "Akiba Rubinstein"]
[Black "Heinrich Wolf"]
[ECO "B56"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "62"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Nxc6 bxc6
7.Bg5 Rb8 8.b3 Qa5 9.Bd2 Qc7 10.Bd3 g6 11.O-O Bg7 12.f4 O-O
13.Na4 Bd7 14.Qe2 c5 15.Nc3 Bc6 16.Rae1 e6 17.e5 Ne8 18.a4 Rd8
19.Nb5 Bxb5 20.axb5 Rd7 21.b4 dxe5 22. fxe5 c4 23.Be4 Bxe5
24.Be3 Bc3 25.Rb1 Qe5 26.Bc6 Rd2 27.Qf3 Bd4 28.Rbe1 Ng7 29.c3
Bxe3+ 30.Rxe3 Qc7 31.Qf4 Qb6 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.17"]
[EventDate "1923.07.01"]
[Round "13"]
[Result "1/2-1/2"]
[White "Max Walter"]
[Black "Karel Hromadka"]
[ECO "E60"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "104"]

1.Nf3 Nf6 2.c4 g6 3.d4 Bg7 4.Nc3 O-O 5.e4 d6 6.Bd3 Nbd7 7.h3
e5 8.d5 Nc5 9.Bc2 a5 10.Be3 b6 11.Bxc5 bxc5 12.Qd2 Bd7 13.a4
Qb8 14.b3 c6 15.O-O cxd5 16.Nxd5 Nxd5 17.Qxd5 Be6 18.Qd2 h6
19.Rad1 Ra6 20.Nh2 Qd8 21.Qe3 Qf6 22. Rd3 Qf4 23.Rfd1 Qxe3
24.Rxe3 Rd8 25.Red3 f5 26.f3 Bf6 27.Nf1 Bg5 28.Ng3 Kf7 29.Ne2
Be7 30.Nc3 Rd7 31.Nb5 f4 32.Kf1 Ke8 33.R1d2 Kd8 34.Ke1 Kc8
35. Kd1 Kb7 36.Kc1 Kc6 37.Bd1 Ra8 38.Be2 h5 39.Rd1 Rg8 40.Kc2
g5 41.Rh1 Bf8 42.Kc3 Rg6 43.Kc2 Rh7 44.Rdd1 Rgh6 45.Rd2 g4
46.hxg4 hxg4 47.Rhd1 Bc8 48. Kb2 Rg7 49.Kc2 gxf3 50.Bxf3 Bg4
51.Rd3 Rgg6 52.Kc3 Rh2 1/2-1/2

[Event "Maehrisch-Ostrau"]
[Site "Maehrisch-Ostrau, Czechoslovakia"]
[Date "1923.07.17"]
[EventDate "1923.07.01"]
[Round "13"]
[Result "1/2-1/2"]
[White "Amos Pokorny"]
[Black "Alexey Sergeevich Selezniev"]
[ECO "D37"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "38"]

1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.Nc3 Be7 5.Bg5 Nbd7 6.e3 Ne4 7.Bxe7
Qxe7 8.Qc2 c6 9.Bd3 Nxc3 10.Qxc3 O-O 11.O-O dxc4 12.Bxc4 b6
13.Be2 Bb7 14.Rac1 c5 15. Rfd1 Rfd8 16.Qa3 Qf8 17.Qa4 cxd4
18.Rxd4 Nc5 19.Qd1 Qe7 1/2-1/2

