[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.17"]
[Round "1"]
[White "Lehmann, Heinz Gerhard"]
[Black "O'Kelly de Galway, Albéric"]
[Result "1/2-1/2"]
[ECO "C90"]
[BlackTitle "IM"]
[Opening "Ruy Lopez: closed, Pilnik variation"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]

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. d3 Be6 10. Bg5 Nd7 11. Bxe7 Qxe7 12. d4 Na5 13. Bxe6 fxe6 14. dxe5 dxe5
15. Nbd2 c5 16. Qe2 h6 17. Red1 Rfd8 18. b3 Nb7 19. a4 Nd6 20. Ne1 Nb6 21. Nd3
Nf7 22. axb5 axb5 23. Nf3 Qc7 24. Qe3 Nd7 25. h3 Rdc8 26. Nd2 Qc6 27. Nf1 Qc7
28. Ng3 c4 29. bxc4 bxc4 30. Nb2 Nf6 31. Ra4 Rxa4 32. Nxa4 Qc6 33. Nb2 Nd6
34. f3 Rb8 35. Rd2 Ra8 36. Ne2 Kh7 37. Nd1 Ra1 38. Kh2 Nf7 39. Nf2 Qb5 40. Ng4
Nxg4+ 41. fxg4 Qb7 42. Qc5 Qxe4 43. Ng3 Qe1 44. Rd7 Ng5 45. Rxg7+ Kxg7 46. Qe7+
1/2-1/2

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.17"]
[Round "1"]
[White "Bernstein, Ossip Samoilovich"]
[Black "Doerner, Charles"]
[Result "1-0"]
[ECO "C60"]
[Opening "Ruy Lopez: Cozio defence"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]
[WhiteTitle "GM"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 d6 5. d4 a6 6. Bc4 b5 7. Be2 Bg4 8. d5
Bxf3 9. Bxf3 Nd4 10. Be3 Nxf3+ 11. Qxf3 Qd7 12. g4 h6 13. Ne2 c6 14. dxc6 Qxc6
15. O-O-O Rc8 16. c3 Qc4 17. Kb1 d5 18. Ng3 b4 19. cxb4 d4 20. Bd2 Qc2+ 21. Ka1
Nc6 22. a3 Be7 23. Nf5 O-O 24. Rc1 Qxd2 25. Rxc6 Bg5 26. Rc5 Rxc5 27. bxc5 Rb8
28. Rb1 Qc2 29. Nd6 Bf4 30. b4 a5 31. Qb3 Qc3+ 32. Qxc3 dxc3 33. c6 c2 34. c7
cxb1=Q+ 35. Kxb1 Ra8 36. b5 1-0

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.17"]
[Round "1"]
[White "Gobert, Jos"]
[Black "Golombek, Harry"]
[Result "0-1"]
[ECO "A30/32"]
[BlackTitle "IM"]
[Opening "Reti/English: symmetrical, hedgehog"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. c4 c5 5. O-O g6 6. Nc3 Bg7 7. e3 Qc8 8. Qe2
O-O 9. d4 d5 10. Ne5 cxd4 11. exd4 e6 12. Bh3 dxc4 13. Re1 Nc6 14. Nf3 Nb4
15. Ne5 Nd3 16. Nxd3 cxd3 17. Qxd3 Qc6 18. f3 Qxf3 19. Qxf3 Bxf3 20. Bg2 Bxg2
21. Kxg2 Rfd8 22. Rd1 Rac8 23. Bg5 h6 24. Be3 Nd5 25. Nxd5 Rc2+ 26. Kg1 Rxd5
27. b3 Re2 28. Bf2 Rxf2 29. Kxf2 Bxd4+ 30. Rxd4 Rxd4 31. Ke3 Rd7 32. Rc1 h5
33. Rc2 Kf8 34. a4 Ke7 35. Rc6 Kd8 36. Rc1 Rd5 37. Rf1 Rf5 38. Rd1+ Kc7 39. Rd2
Re5+ 40. Kf4 f6 41. Rc2+ Rc5 42. Rb2 a5 43. Kf3 e5 44. b4 Rc3+ 45. Kg2 Rc4
46. bxa5 bxa5 47. Rf2 f5 48. Ra2 Kc6 49. h4 Kc5 50. Kf3 Kb4 51. Rb2+ Kxa4
52. Rb6 Rg4 0-1

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.17"]
[Round "1"]
[White "Grob, Henry"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "E73"]
[BlackTitle "IM"]
[Opening "King's Indian: semi-Averbakh system"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]
[WhiteTitle "IM"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. dxe5 dxe5 8. Nf3
Nfd7 9. h4 c6 10. h5 Na6 11. hxg6 hxg6 12. Qc1 Re8 13. Bh6 Bf6 14. Bg5 Nac5
15. Bh4 Ne6 16. Qh6 Bg7 17. Qd2 Qc7 18. O-O-O Ndf8 19. Rh2 Nd4 20. Rdh1 Nxe2+
21. Nxe2 f6 22. Bg3 Be6 23. Qc3 Bg4 24. Rh4 Bh5 25. Bh2 Qd7 26. Rd1 Qe6 27. Nfg1
f5 28. f3 fxe4 29. Rxe4 g5 30. Nh3 Bg6 31. Rg4 Qf5 32. Re4 g4 33. Ng3 Bh6+
34. Kb1 Qe6 35. fxg4 Bf4 36. Nf5 Bxf5 37. gxf5 Qxf5 38. Qc2 Bxh2 39. Rh1 Bf4
40. Nf2 Rad8 41. c5 Rd2 42. Qc4+ Kg7 43. Nd3 Rd8 44. Nxf4 Rd1+ 45. Rxd1 Rxd1+
46. Kc2 Rd4 47. Nh5+ Kh6 48. Qxd4 exd4 49. Ng3 Qg6 50. Kd3 Qxg3+ 51. Kxd4 Qxg2
52. Re8 Qd5+ 53. Kc3 Qxc5+ 54. Kb3 Kg7 55. a4 Ne6 56. a5 Nd4+ 57. Ka2 Qc4+
58. Kb1 Qf1+ 0-1

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.18"]
[Round "2"]
[White "O'Kelly de Galway, Albéric"]
[Black "Donner, Jan Hein"]
[Result "1/2-1/2"]
[ECO "E69/19"]
[BlackTitle "IM"]
[Opening "King's Indian: fianchetto, classical main line"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]
[WhiteTitle "IM"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nbd7 7. O-O e5 8. e4
c6 9. h3 Re8 10. Re1 a5 11. Rb1 exd4 12. Nxd4 Nc5 13. b3 Nfd7 14. Be3 Ne5
15. Re2 Ne6 16. f4 Nd7 17. Rd2 Bf8 18. Nde2 Qc7 19. Bf2 h5 20. Qc2 Nec5 21. Rbd1
Na6 22. Nd4 Nb6 23. Ndb5 cxb5 24. Nxb5 Qd8 25. Nxd6 Bxd6 26. Rxd6 Nd7 27. e5 Nb4
28. Qb1 Ra6 29. a3 Rxd6 30. Rxd6 Nc6 31. Rxg6+ Kf8 32. Rh6 Ncxe5 33. Qh7 Ng6
34. Bd5 Qf6 35. Rxh5 Ke7 36. f5 Rh8 37. fxg6 Rxh7 38. gxh7 Qh8 39. Kh2 b6
40. Bd4 f6 41. g4 Ne5 42. Kg2 Be6 43. Be4 Nf7 44. g5 Qb8 45. Bxf6+ Kd7 46. h8=Q
Nxh8 47. Rxh8 Qf4 48. Rd8+ Kc7 49. Rd4 Qe3 50. Bf3 Bxh3+ 51. Kxh3 Qxf3+ 52. Kh4
Kc6 53. Bg7 Qxb3 54. g6 Qxa3 55. Rf4 Kd7 56. Bf6 Qe3 57. Bg5 Qd3 58. Kh5 a4
1/2-1/2

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.18"]
[Round "2"]
[White "Golombek, Harry"]
[Black "Grob, Henry"]
[Result "1-0"]
[ECO "E00/06"]
[BlackTitle "IM"]
[Opening "Catalan opening"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]
[WhiteTitle "IM"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 O-O 6. a3 Bxd2+ 7. Nxd2 d6
8. e4 e5 9. d5 a5 10. Ne2 Bg4 11. f3 Bd7 12. O-O Na6 13. Nc3 Rfb8 14. Qe2 a4
15. Rae1 Nc5 16. f4 b5 17. fxe5 dxe5 18. cxb5 Ra5 19. b6 Rxb6 20. Nc4 Raa6
21. Nxb6 Rxb6 22. Rd1 Nb3 23. Qc4 Bg4 24. Bf3 Bxf3 25. Rxf3 Nd4 26. Rff1 Rxb2
27. Rb1 Rxb1 28. Rxb1 h5 29. Qb4 Qd7 30. Qxa4 Qh3 31. Qd1 Ng4 32. Rb8+ Kh7
33. Rb2 Ne3 34. Qd3 Nf3+ 35. Kf2 Nxh2 36. Kxe3 Qxg3+ 37. Kd2 Nf3+ 38. Kc1 Qg1+
39. Nd1 Nd4 40. a4 Qe1 41. Rd2 Qh4 42. a5 Qe7 43. a6 Qb4 44. Rb2 Qa4 45. Kb1 h4
46. Ne3 g5 47. Ng4 Kg7 48. Nxe5 h3 49. Ng4 f5 50. exf5 Nxf5 51. Qc3+ Nd4
52. Qxc7+ Kg6 53. Ne3 Nb5 54. Qc6+ Kh5 55. Qe8+ Kh4 56. Qh8+ Kg3 57. Nf1+ Kg4
58. Nh2+ Kg3 59. Qb8+ Kh4 60. Qxb5 Qd1+ 61. Ka2 g4 62. a7 Kh5 63. a8=Q Qd4
64. d6+ Kh4 65. Qd8+ Kg3 66. Nf1+ 1-0

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.18"]
[Round "2"]
[White "Doerner, Charles"]
[Black "Gobert, Jos"]
[Result "1/2-1/2"]
[ECO "A54"]
[Opening "Old Indian: Ukrainian variation (4.Nf3)"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]

1. c4 Nf6 2. Nc3 d6 3. d4 e5 4. Nf3 e4 5. Nd2 Bf5 6. e3 c6 7. Be2 d5 8. Qb3 Qd7
9. cxd5 cxd5 10. f3 exf3 11. Nxf3 Be6 12. Ne5 Qc7 13. Bd2 Nc6 14. Qa4 Nd7
15. Nxd7 Qxd7 16. Rc1 Be7 17. O-O O-O 18. Bf3 f5 19. g3 Rad8 20. a3 Bg5 21. Bg2
Rfe8 22. Rce1 Bf7 23. Bc1 g6 24. Kf2 a6 25. b4 Bf6 26. Rd1 Rc8 27. Rfe1 Red8
28. Bb2 Qd6 29. Ne2 Ne7 30. Rc1 b5 31. Qb3 Rc4 32. Bf1 g5 33. Nc3 Rcc8 34. Ne2
Rc4 35. Nc3 Rcc8 36. Ne2 Rxc1 37. Rxc1 Rc8 38. Rc5 Kg7 39. a4 bxa4 40. Qxa4 Be8
41. Qc2 Bd7 1/2-1/2

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.18"]
[Round "2"]
[White "Lehmann, Heinz Gerhard"]
[Black "Bernstein, Ossip Samoilovich"]
[Result "1/2-1/2"]
[ECO "A15"]
[BlackTitle "GM"]
[Opening "English: 1...Nf6 (Anglo-Indian defence)"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]

1. c4 Nf6 2. g3 c5 3. Bg2 Nc6 4. Nc3 g6 5. e3 Bg7 6. Nge2 Ne5 7. d3 O-O 8. O-O
d6 9. a3 Bf5 10. e4 Bd7 11. b4 Qc8 12. Rb1 Bh3 13. Bb2 Bxg2 14. Kxg2 b6 15. Qc2
h5 16. Nf4 h4 17. Ncd5 Nxd5 18. Nxd5 Qd7 19. b5 h3+ 20. Kh1 Nf3 21. Qd1 Nd4
22. Ne3 a6 23. Bxd4 Bxd4 24. Nc2 Bf6 25. Qf3 Kg7 26. Rb3 Be5 27. Qe2 Qb7 28. f4
Bf6 29. g4 e6 30. Qf3 Rh8 31. Kg1 Kg8 32. g5 Bg7 33. bxa6 Rxa6 34. Qg4 Rh5
35. Rf3 d5 36. exd5 exd5 37. Rxh3 dxc4 38. dxc4 Qe4 39. Rbd3 Rxh3 40. Qxh3 {My
source gives 40.Rxh3, which is in contradiction with white's 44th move.}
40... Bd4+ 41. Nxd4 cxd4 42. Qf3 Qe7 43. Kf2 Ra5 44. Rxd4 Rxa3 45. Qe2 Qa7
46. Qe8+ Kh7 47. Qd7 Qxd7 48. Rxd7 Kg8 49. Ke2 Kf8 50. Kd2 Rf3 51. Rb7 Rxf4
52. Kc3 Rg4 53. Rxb6 Rxg5 54. Rb2 Ke7 55. Rd2 Rg1 56. c5 f5 57. Kc4 g5 58. c6 f4
59. Kb5 f3 60. h3 Rg2 61. c7 Rxd2 62. c8=Q f2 63. Qb7+ Kd6 64. Qf3 Ke5 65. Kc5
Rc2+ 66. Kb4 Kd4 67. Qg4+ Kd3 68. Qf5+ Kd4 69. Kb5 Kc3 70. Qf3+ Kd4 71. Qg2 Rc5+
72. Ka4 Rf5 73. Qf1 Rf4 74. Kb3 Ke3 75. Kc3 Kf3 76. Qb5 g4 77. hxg4 Kg2 78. Qe2
Rf3+ 79. Kd4 Rg3 80. Ke4 Kg1 81. Kf4 Ra3 82. g5 f1=Q+ 83. Qxf1+ Kxf1 84. g6 Kg2
85. Kf5 Kh3 86. g7 Rg3 87. Kf6 1/2-1/2

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.19"]
[Round "3"]
[White "Bernstein, Ossip Samoilovich"]
[Black "O'Kelly de Galway, Albéric"]
[Result "0-1"]
[ECO "A47"]
[BlackTitle "IM"]
[Opening "Queen's Indian defence"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]
[WhiteTitle "GM"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. c4 c6 7. Nc3 d5 8. Ne5
Nbd7 9. Nxd7 Qxd7 10. cxd5 cxd5 11. Bf4 O-O 12. Qd3 Bc6 13. Rfb1 b5 14. b4 a5
15. bxa5 b4 16. Nd1 Rxa5 17. Bd2 Bb5 18. Qe3 Ra4 19. Rb2 Bc4 20. Be1 Qa7 21. Qd2
Nd7 22. Ne3 Nb6 23. Nc2 b3 24. axb3 Rxa1 25. Nxa1 Qxa1 26. Ra2 Qb1 27. Rb2 Qg6
28. Qa5 e5 29. dxe5 Ra8 30. Qxa8+ Nxa8 31. bxc4 Nb6 32. cxd5 Bc5 33. d6 Qf5
34. Rd2 Qb1 35. Kf1 Bb4 36. d7 Nxd7 37. Be4 Qxe4 38. f3 Qb1 0-1

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.19"]
[Round "3"]
[White "Gobert, Jos"]
[Black "Lehmann, Heinz Gerhard"]
[Result "0-1"]
[ECO "B20/01"]
[Opening "Sicilian: Neo-King's Indian attack-Reti"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 c5 6. e4 Nc6 7. Nbd2 d6 8. c3
Bd7 9. Ne1 Rb8 10. h3 b5 11. f4 b4 12. Nc4 bxc3 13. bxc3 Nh5 14. Bd2 Nxg3
15. Rf2 Na5 16. Ne3 Nh5 17. f5 Nf6 18. Ng4 Nc6 19. Nh6+ Kh8 20. Nf3 Ng8 21. Nxg8
Kxg8 22. Nh2 Ne5 23. Be3 Qa5 24. Rc1 c4 25. dxc4 Nxc4 26. Bg5 f6 27. Bf4 Qc5
28. Ng4 Rb2 29. Qd4 {My source gives 29.Qd5 which would make black's next move
impossible.} 29... Rxf2 30. Nxf2 Rc8 31. Bf1 gxf5 32. Kh2 Ne5 33. Be2 Bb5
34. Qxc5 Rxc5 35. Bxb5 Rxb5 36. exf5 Nc6 37. Rg1 Rxf5 38. Be3 Kf7 39. Rb1 Ra5
40. Rb7 Rxa2 41. Rc7 Re2 0-1

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.19"]
[Round "3"]
[White "Grob, Henry"]
[Black "Doerner, Charles"]
[Result "1/2-1/2"]
[ECO "C50"]
[Opening "Giuoco Pianissimo: Canal variation"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]
[WhiteTitle "IM"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Bg5 h6 7. Bxf6 Qxf6
8. Nd5 Qd8 9. c3 a6 10. b4 Ba7 11. h3 Be6 12. Bb3 O-O 13. Ne3 Bxe3 14. fxe3 d5
15. exd5 Bxd5 16. O-O Bxb3 17. axb3 Qe7 18. e4 Rad8 19. Qe2 Rd6 20. Nh2 Rfd8
21. Rf3 Qd7 22. Rd1 Qe6 23. Qc2 Ne7 24. Ng4 Ng6 25. Ne3 Nh4 26. Rf2 Ng6 27. Nf5
R6d7 28. Kh2 Ne7 29. Ne3 Nc8 30. Rf3 c6 31. Rg3 Nd6 32. Rf1 Kh8 33. c4 Rf8
34. Qf2 f6 35. h4 Rdf7 36. Rg6 Nc8 37. Rg3 Ne7 38. Nf5 Nxf5 39. exf5 Qd6 40. Qc5
Rd8 41. Re3 Rfd7 42. Qxd6 Rxd6 43. Rff3 Rd4 44. g3 Kg8 45. Kg2 Kf7 46. h5 Ke7
47. Kf2 R8d7 48. Ke2 Kd8 49. Re4 Kc7 50. Rfe3 Kb6 51. Kd2 c5 52. bxc5+ Kxc5
53. Kc3 a5 54. Rf3 b6 55. Rfe3 b5 56. cxb5 Kxb5 57. Rf3 a4 58. bxa4+ Kxa4
59. Rxd4+ Rxd4 60. Re3 Kb5 61. Re4 Rxe4 62. dxe4 Kc5 63. g4 Kb5 64. Kb3 Kc5
1/2-1/2

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.19"]
[Round "3"]
[White "Donner, Jan Hein"]
[Black "Golombek, Harry"]
[Result "1-0"]
[ECO "E33/07"]
[BlackTitle "IM"]
[Opening "Nimzo-Indian: classical, Milner-Barry modern main line"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]
[WhiteTitle "IM"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bd2 O-O 7. a3 Bxc3
8. Bxc3 Re8 9. b4 e5 10. dxe5 Nxe5 11. Nxe5 dxe5 12. e3 Qe7 13. Be2 b6 14. O-O
Bb7 15. f3 Nd7 16. Rad1 Nf8 17. Rf2 Rad8 18. Bf1 Ng6 19. Re1 Qg5 20. Bd3 Rd7
21. Bf5 Rde7 22. Be4 c5 23. bxc5 bxc5 24. Rd2 Qh4 25. Rb1 f5 26. Bxf5 Qxc4
27. Bd3 Qf7 28. Bb2 Kh8 29. Qxc5 Nh4 30. e4 Rd7 31. Bxe5 Ba6 32. Rbd1 Red8
33. Qc2 Qg6 34. Bg3 Qh6 35. Bxa6 Qe3+ 36. Bf2 Qg5 37. Bxh4 1-0

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.20"]
[Round "4"]
[White "O'Kelly de Galway, Albéric"]
[Black "Golombek, Harry"]
[Result "1-0"]
[ECO "D90"]
[BlackTitle "IM"]
[Opening "Gruenfeld: Schlechter variation"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]
[WhiteTitle "IM"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nc3 g6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 Bg7 8. Be2
O-O 9. O-O Be6 10. Nd2 Rc8 11. Rc1 Nd7 12. Nb3 Na5 13. Bf3 Nxb3 14. Qxb3 Nb6
15. Nb5 a6 16. Nc7 Nc4 17. Nxe6 fxe6 18. Qxb7 h5 19. b3 Nd2 20. Rxc8 Qxc8
21. Qxc8 Rxc8 22. Ra1 Nxf3+ 23. gxf3 Rc2 24. a3 Kf7 25. Rb1 Ra2 26. a4 Bf6
27. h3 Bh4 28. Bg3 Bxg3 29. fxg3 Re2 30. b4 Rxe3 31. b5 axb5 32. axb5 Ra3 33. b6
Ra8 34. b7 Rb8 35. f4 Kf6 36. Kf2 g5 37. Kf3 Kf5 38. g4+ hxg4+ 39. hxg4+ Kf6
40. Rb6 Kg7 41. fxg5 1-0

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.20"]
[Round "4"]
[White "Doerner, Charles"]
[Black "Donner, Jan Hein"]
[Result "0-1"]
[ECO "A15"]
[BlackTitle "IM"]
[Opening "English opening"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]

1. c4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 a5 6. Bg2 d6 7. O-O e5 8. d3
Nfd7 9. e3 e4 10. Nd4 c5 11. dxe4 cxd4 12. Bxd4 Ne5 13. f4 Ng4 14. Re1 Nf6
15. Nc3 Nc6 16. Qd2 Nxd4 17. exd4 h5 18. h3 Nd7 19. Rad1 Nb8 20. Nd5 Re8 21. e5
dxe5 22. dxe5 Nd7 23. Kh2 Ra6 24. h4 Kh7 25. Qf2 f6 26. exf6 Bxf6 27. Rxe8 Qxe8
28. Nc7 Qe7 29. Nxa6 bxa6 30. Re1 Qc5 31. Qc2 Kg7 32. Re6 Nb8 33. Re8 Bf5
34. Qe2 Nc6 35. Qf3 Nb4 36. Qb7+ Kh6 37. Qa8 Qd4 38. a3 Nd3 39. Qxa6 Nf2
40. Qxa5 Ng4+ 41. Kh1 Nf2+ 42. Kh2 Ng4+ 43. Kh1 Qd3 44. Qe1 Bc3 45. Bf1 Qc2
46. Qe2 Qxb3 47. Bh3 Bd3 48. Bxg4 Bxe2 49. Rxe2 Be1 0-1

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.20"]
[Round "4"]
[White "Lehmann, Heinz Gerhard"]
[Black "Grob, Henry"]
[Result "1-0"]
[ECO "B33"]
[BlackTitle "IM"]
[Opening "Sicilian defence"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 dxc6 7. Qxd8+ Kxd8
8. Bf4 Nh5 9. O-O-O+ Bd7 10. Be3 Bg7 11. Bc4 Rf8 12. g4 Bxc3 13. bxc3 Nf6
14. Bh6 Re8 15. Bxf7 Nxe4 16. Bxe8 Kxe8 17. Rd4 Nxc3 18. Re1 b5 19. Rf4 Bc8
20. Rf8+ Kd7 21. Bg5 Nd5 22. Rh8 Kd6 23. f3 e6 24. h4 {My source gives 24.a4,
but then white's 27th move would be impossible.} 24... h5 25. Rg8 hxg4 26. fxg4
e5 27. h5 gxh5 28. gxh5 Nb6 29. h6 Bf5 30. Rxa8 Nxa8 31. Rf1 1-0

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.20"]
[Round "4"]
[White "Bernstein, Ossip Samoilovich"]
[Black "Gobert, Jos"]
[Result "1/2-1/2"]
[ECO "B14"]
[Opening "Caro-Kann: Panov-Botvinnik attack (5...g6)"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]
[WhiteTitle "GM"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. Nc3 cxd5 5. d4 g6 6. cxd5 Bg7 7. Bb5+ Bd7
8. Bc4 O-O 9. Nge2 Bc8 10. a4 Na6 11. a5 Nc7 12. Qb3 e6 13. dxe6 Bxe6 14. O-O
Bxc4 15. Qxc4 Nfd5 16. Qb3 Re8 17. Be3 Qd7 18. Nxd5 Nxd5 19. Rac1 Qe6 20. Rfd1
Nxe3 21. Qxe6 Rxe6 22. fxe3 Rxe3 23. Kf2 Rb3 24. Rc2 Rd8 25. d5 Rxb2 26. Rxb2
Bxb2 27. Ke3 Be5 28. h3 Bc7 29. a6 bxa6 30. g4 Re8+ 31. Kf3 Bb6 32. Rd3 Kf8
33. Ng3 Re5 34. Ne4 f5 35. Nf6 fxg4+ 36. hxg4 Kf7 37. Nd7 Re8 38. g5 Bd8 39. Kf4
Re1 40. Ne5+ Ke8 41. Nf3 Re2 42. d6 {My source gives the impossible 42.d5}
42... Kd7 43. Ne5+ 1/2-1/2

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.21"]
[Round "5"]
[White "Gobert, Jos"]
[Black "O'Kelly de Galway, Albéric"]
[Result "0-1"]
[ECO "A39"]
[BlackTitle "IM"]
[Opening "Reti/English: symmetrical, main line knight exchange"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]

1. Nf3 Nf6 2. g3 c5 3. c4 Nc6 4. Bg2 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nc3 O-O
8. O-O Qa5 9. a3 Qc5 10. Nxc6 dxc6 11. b3 Qh5 12. Bb2 Bh3 13. Bxh3 Qxh3 14. f3
h5 15. Qe1 Rad8 16. Rd1 Qf5 17. Qf2 Qc2 18. Ba1 Rxd1 19. Nxd1 Rd8 20. Ne3 Qxb3
21. Be5 Rd2 22. g4 b5 23. gxh5 Nxh5 24. Bxg7 Kxg7 25. f4 Qb2 26. Qh4 Qd4 27. Qf2
Nf6 28. f5 Ng4 29. Nxg4 Qxg4+ 30. Kh1 Rxe2 31. f6+ Kg8 32. fxe7 Qe4+ 33. Qf3
Qxf3+ 34. Rxf3 Rxe7 35. cxb5 cxb5 36. Rf6 Re6 37. Rf3 a5 38. Rb3 Rb6 39. Kg2 b4
40. axb4 Rxb4 41. Rc3 a4 0-1

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.21"]
[Round "5"]
[White "Grob, Henry"]
[Black "Bernstein, Ossip Samoilovich"]
[Result "0-1"]
[ECO "A16"]
[BlackTitle "GM"]
[Opening "English opening"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]
[WhiteTitle "IM"]

1. c4 Nf6 2. Nc3 c5 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. e4 d6 7. Nge2 Bd7 8. a3
O-O 9. Rb1 Rc8 10. Bd2 Ne5 11. Qc2 Bg4 12. Ng1 Nc6 13. Nce2 Nd4 14. Nxd4 cxd4
15. Qa4 Nd7 16. h3 Nc5 17. Qc2 Bd7 18. Bc1 b5 19. b3 bxc4 20. dxc4 Qa5+ 21. Qd2
Qb6 22. b4 Na4 23. Ne2 Rxc4 24. O-O Rfc8 25. Nf4 Rc2 26. Nd5 Rxd2 27. Nxb6 Rxc1
28. Nxd7 Rxb1 29. Rxb1 Nc3 30. Re1 d3 31. e5 Re2 32. Rf1 d2 33. Bf3 Re1 34. exd6
exd6 35. a4 Ne2+ 0-1

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.21"]
[Round "5"]
[White "Donner, Jan Hein"]
[Black "Lehmann, Heinz Gerhard"]
[Result "1-0"]
[ECO "D74"]
[Opening "Neo-Gruenfeld: 6.cxd5 Nxd5 7.O-O"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]
[WhiteTitle "IM"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. e4
Nb6 9. d5 e6 10. Ne1 exd5 11. exd5 Nc6 12. Nc3 Nb4 13. a3 Bxc3 14. axb4 Bxb4
15. Nc2 Qf6 16. Nxb4 cxb4 17. Be3 Bf5 18. Bd4 Qd6 19. g4 Bd7 20. Re1 Rfe8
21. Qf3 a5 22. Rad1 a4 23. Re6 Rxe6 24. dxe6 Qxe6 25. Qxb7 Qxg4 26. f3 Qe6
27. Bxb6 Bc6 28. Qc7 Bd5 29. Bd4 a3 30. bxa3 bxa3 31. Qc5 Bb3 32. Rf1 a2 33. Ba1
f6 34. Qd4 Rb8 35. Bh3 Qb6 36. Rc1 Qxd4+ 37. Bxd4 Bd5 38. Kf2 Rb3 39. Rc8+ Kg7
40. Rc7+ Kh6 41. Bg2 Ra3 42. Ba1 Ra6 43. Bf1 Ra3 44. Be2 Ra5 45. Kg3 Ra3 46. Rd7
Bg8 47. Rd6 f5 48. Rd8 Be6 49. h4 Ra7 50. f4 Rc7 51. Ra8 Bd5 52. Ra5 Bf7 53. Bf3
Be6 54. Be5 Rd7 55. Kf2 Bc4 56. Ra3 Rd2+ 57. Kg3 Rd7 58. Kf2 Rd2+ 59. Ke3 Rd7
60. Bc6 Re7 61. Kd4 Be6 62. Kc5 Rf7 63. Kd6 Bc4 64. Bf3 Bb5 65. Rxa2 Rd7+
66. Kc5 Bf1 67. Ra3 Rd3 68. Rxd3 Bxd3 69. Kd6 Be4 70. Be2 Bg2 71. Ke7 Bh3
72. Kf8 Bg4 73. Bc4 Bd1 74. Kg8 Kh5 75. Kxh7 Kxh4 76. Kxg6 Bc2 77. Be2 1-0

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.21"]
[Round "5"]
[White "Golombek, Harry"]
[Black "Doerner, Charles"]
[Result "1-0"]
[ECO "E81"]
[Opening "King's Indian: Saemisch (5...O-O)"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]
[WhiteTitle "IM"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 e5 8. Nge2
c6 9. d5 c5 10. O-O-O a6 11. Bh6 Qa5 12. Ng3 Rb8 13. h4 b5 14. Bxg7 Kxg7 15. Kb1
b4 16. Nce2 Rg8 17. h5 Kf8 18. hxg6 hxg6 19. Nc1 Qd8 20. Be2 a5 21. Rdf1 Qe7
22. Rf2 Ke8 23. Rhf1 g5 24. Nd3 Nb6 25. Ne1 Bd7 26. Nc2 Qf8 27. Ne3 Kd8 28. Rh1
Kc7 29. Rff1 Nc8 30. Rh2 Ne7 31. Rfh1 Qg7 32. Ng4 Rgf8 33. Rh6 Neg8 34. Nh5 Nxh5
35. R6xh5 f6 36. Bd1 Rf7 37. Bc2 Qf8 38. Qd1 Qe7 39. Ne3 Rbf8 40. Ba4 Qe8
41. Bxd7 Qxd7 42. Ng4 Rb8 43. Rh8 Rbf8 44. Ne3 Rb8 45. Nf5 Rbf8 46. g3 Rb8
47. Qd2 Ne7 48. Rxb8 Kxb8 49. Rh8+ Kb7 50. Nh6 Rg7 51. Ng4 Rf7 52. Qh2 Nc8
53. Qh5 Nb6 54. b3 Qe7 55. Ne3 Kc7 56. Nf5 Qd7 57. Qg6 a4 58. g4 axb3 59. axb3
Nxc4 60. bxc4 Kb6 61. Nxd6 Qa4 62. Rb8+ Rb7 63. Rxb7+ Ka6 64. Ra7+ 1-0

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.22"]
[Round "6"]
[White "O'Kelly de Galway, Albéric"]
[Black "Doerner, Charles"]
[Result "1-0"]
[ECO "D36/12"]
[Opening "QGD: exchange, modern line"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]
[WhiteTitle "IM"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Qc2 c6 8. Bd3
Nbd7 9. Nge2 Re8 10. O-O Nf8 11. Rab1 b6 12. b4 Bb7 13. b5 c5 14. Rfd1 c4
15. Bf5 g6 16. Bxf6 Bxf6 17. Bh3 Bg5 18. g3 Nd7 19. a4 Nf6 20. Ra1 Bc8 21. Bxc8
Qxc8 22. Kh1 Qd7 23. Ng1 Ne4 24. Nxe4 Rxe4 25. Ne2 f5 26. Nc3 Ree8 27. a5 Qb7
28. axb6 axb6 29. Kg1 Bh6 30. Qe2 Rxa1 31. Rxa1 Ra8 32. Qd1 Kf7 33. Ra4 Ke6
34. Qa1 Rxa4 35. Qxa4 Bg5 36. Qa6 Qb8 37. Kf1 Be7 38. Na4 Bd8 39. f3 Bc7 40. Ke2
Kd7 41. Nc3 Ke6 42. e4 fxe4 43. fxe4 dxe4 44. Qa4 Qd8 45. Qxc4+ Kf5 46. Qf7+ Kg5
47. Nxe4+ Kh6 48. g4 Bxh2 49. g5+ Kh5 50. Kf3 1-0

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.22"]
[Round "6"]
[White "Lehmann, Heinz Gerhard"]
[Black "Golombek, Harry"]
[Result "1/2-1/2"]
[ECO "E04"]
[BlackTitle "IM"]
[Opening "Catalan: open (5.Nf3 c5)"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 c5 6. O-O Nc6 7. dxc5 Qxd1
8. Rxd1 Bxc5 9. Nbd2 Ke7 10. Nxc4 Rd8 11. Bf4 Nd5 12. Bd2 Bd7 13. a3 a6 14. e4
Nf6 15. e5 Nd5 16. b4 Ba7 17. Nd6 Rab8 18. Rac1 f6 19. exf6+ gxf6 20. Ne4 Kf7
21. Nc5 Bxc5 22. Rxc5 Nce7 23. Ne1 Bc6 24. Rdc1 Nb6 25. Bf4 e5 26. Be3 Bxg2
27. Nxg2 Nbd5 28. Kf1 Ke6 29. Ke2 Rd7 30. R5c2 Nf5 31. Rc8 Rxc8 32. Rxc8 Rc7
33. Rxc7 Nxc7 34. g4 Nd6 35. Kd3 Kd5 36. Bb6 e4+ 37. Kc2 Ncb5 38. Ne3+ Kc6
39. Bd8 Ne8 40. Kb2 Nd4 1/2-1/2

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.22"]
[Round "6"]
[White "Bernstein, Ossip Samoilovich"]
[Black "Donner, Jan Hein"]
[Result "1-0"]
[ECO "B23"]
[BlackTitle "IM"]
[Opening "Sicilian: chameleon variation"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]
[WhiteTitle "GM"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Qd2 Nf6
8. Nxc6 bxc6 9. Bh6 O-O 10. Bxg7 Kxg7 11. O-O-O Be6 12. f3 Qa5 13. b3 Qa3+
14. Kb1 Rfb8 15. Ka1 a5 16. Nb1 Qc5 17. Qc3 Qb6 18. a4 Kg8 19. g4 d5 20. g5 Nh5
21. exd5 Bxd5 22. Bc4 e6 23. Bxd5 exd5 24. Qd2 Ng7 25. h4 Re8 26. Rde1 Nf5
27. h5 Qd4+ 28. Ka2 Qxd2 29. Nxd2 gxh5 30. f4 Ng3 31. Rxe8+ Rxe8 32. Rh3 Ne2
33. Rxh5 Nxf4 34. Rh4 Ng6 35. Rd4 Rb8 36. c3 Nf8 37. Nf3 Ne6 38. Rd1 Rb6 39. Ka3
Kg7 40. b4 axb4+ 41. cxb4 Kg6 42. a5 Ra6 43. Ka4 Nxg5 44. Rg1 f6 {My source
gives 44...Kf6, which is in direct contradiction with black's next move.}
45. Nd4 Kf7 46. Rc1 1-0

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.22"]
[Round "6"]
[White "Gobert, Jos"]
[Black "Grob, Henry"]
[Result "1/2-1/2"]
[ECO "A05"]
[BlackTitle "IM"]
[Opening "Reti opening"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]

1. Nf3 Nf6 2. g3 d6 3. Bg2 e5 4. d3 Be7 5. e4 Nc6 6. Nbd2 h6 7. Nf1 O-O 8. Ne3
Nd4 9. c3 Nxf3+ 10. Qxf3 c6 11. g4 d5 12. Nf5 dxe4 13. dxe4 Nh7 {My source gives
13.Nh7, which is in contradiction with black's 29th move.} 14. Nxe7+ Qxe7 15. h4
f6 16. Be3 Be6 17. Qe2 b5 18. b3 a5 19. O-O a4 20. c4 axb3 21. axb3 Qb4 22. cxb5
Qxb5 23. Qxb5 cxb5 24. b4 Bxg4 25. Ra5 Be2 26. Rfa1 Rab8 27. Bf1 Bxf1 28. Kxf1
Rf7 29. Rd1 Nf8 30. Rd5 Rfb7 31. Ba7 Ra8 32. Be3 Rab8 33. Ba7 Rc8 34. Rdxb5 Rxb5
35. Rxb5 Ne6 36. Be3 Rc4 37. f3 Rc2 38. Rd5 Rb2 39. b5 Nd4 40. Bxd4 exd4
41. Rxd4 Rxb5 42. Kf2 Kf7 43. Kg3 Ke6 44. Rd8 h5 45. Rg8 Rb1 46. Kg2 1/2-1/2

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.05.23"]
[Round "7"]
[White "Grob, Henry"]
[Black "O'Kelly de Galway, Albéric"]
[Result "0-1"]
[ECO "B40"]
[BlackTitle "IM"]
[Opening "Sicilian defence"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]
[WhiteTitle "IM"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. Nxc6 dxc6
8. Bd2 e5 9. Be2 O-O 10. O-O Qe7 11. Qc2 Nd7 12. Rad1 Re8 13. a3 Bc5 14. b4 Bd4
15. c5 b6 16. cxb6 axb6 17. Qb3 Nf8 18. Nb1 Ne6 19. a4 Bd7 20. Na3 Qh4 21. Qc2
b5 22. a5 Nf4 23. Be3 Re6 24. Bxd4 Rh6 25. f3 Qxh2+ 26. Kf2 exd4 27. Rxd4 Rg6
28. Ke1 Nxg2+ 29. Kd2 Qf4+ 30. Kc3 Qe5 31. Qd2 Nf4 32. Nc2 Rg2 33. Re1 h5
34. Kb2 Be6 35. Qc3 Nxe2 36. Rd8+ Rxd8 37. Qxe5 Rd2 38. a6 Nd4 39. Kc3 c5 40. a7
Rxc2+ 41. Kd3 {And black mates in three, says my source.} 0-1

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.23"]
[Round "7"]
[White "Donner, Jan Hein"]
[Black "Gobert, Jos"]
[Result "1-0"]
[ECO "E35"]
[Opening "Nimzo-Indian: classical, Noa variation (5.cd ed)"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]
[WhiteTitle "IM"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6
8. e3 O-O 9. Nf3 c6 10. Bd3 Nd7 11. O-O Bxc3 12. Qxc3 c5 13. Rfc1 c4 14. Bf1 Nb6
15. b3 Be6 16. Ne5 Rfc8 17. a4 Qe7 18. bxc4 Nxc4 19. Nxc4 dxc4 20. e4 Bd7 21. f3
b5 22. axb5 Bxb5 23. g3 Rab8 24. e5 Qe6 25. f4 Qb6 26. Bg2 Rd8 27. Rd1 Ba6
28. Kf1 Qg6 29. d5 Rb3 30. Qa5 Rb6 31. Kg1 c3 32. Qxc3 Rc8 33. Qd4 Rc2 34. Rxa6
Qh5 35. Rxb6 axb6 36. Qd3 1-0

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.23"]
[Round "7"]
[White "Golombek, Harry"]
[Black "Bernstein, Ossip Samoilovich"]
[Result "1-0"]
[ECO "E01"]
[BlackTitle "GM"]
[Opening "Catalan: closed"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]
[WhiteTitle "IM"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 O-O 7. O-O dxc4
8. Qc2 Nbd7 9. Qxc4 Nb6 10. Qc2 Nfd7 11. e4 c5 12. Be3 cxd4 13. Bxd4 Nb8 14. Rd1
Qe8 15. a4 Qc6 16. Nc3 Rd8 17. a5 N6d7 18. Rac1 Qa6 19. Qa4 Nf8 20. Bf1 Bd7
21. Qa1 b5 22. axb6 Qb7 23. bxa7 Nc6 24. Nb5 Nxd4 25. Nfxd4 e5 26. Nf5 Bxb5
27. Nxe7+ Qxe7 28. Rxd8 Qxd8 29. Bxb5 Qd4 30. Rc7 Ne6 31. Rb7 Qxe4 32. Rb8+ Nd8
33. Qd1 1-0

[Event "6th international tournament"]
[Site "Ostend"]
[Date "1956.06.23"]
[Round "7"]
[White "Doerner, Charles"]
[Black "Lehmann, Heinz Gerhard"]
[Result "0-1"]
[ECO "B43"]
[Opening "Sicilian: Kan (5.Nc3)"]
[Source "Sixième tournoi international d'échecs d'Ostende, 1956"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. a3 Nf6 7. Be2 b5 8. Bf3
Bb7 9. O-O d6 10. Bg5 Nbd7 11. Re1 Be7 12. Qd2 O-O 13. Rad1 Ne5 14. Bxf6 Bxf6
15. Be2 Rfd8 16. Qe3 Nc4 17. Bxc4 Qxc4 18. Nde2 Qc5 19. Rd3 Qxe3 20. Rxe3 Rac8
21. Rd1 Rc4 22. e5 dxe5 23. Rxd8+ Bxd8 24. Rxe5 Bb6 25. Rg5 Bc7 26. h3 f5 27. f4
a5 28. Nxb5 Bb6+ 29. Kh2 Rxc2 30. Nbc3 Ba6 31. Ng1 Be3 0-1

