[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.14"]
[Round "1"]
[White "Browne, Walter Shawn"]
[Black "Hubner, Robert"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C69"]
[EventDate "1975.01.14"]
[PlyCount "180"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 c5 8. Nb3 Qxd1 9. Rxd1 Bd7 10. Bf4 O-O-O 11. Nc3 Be6 12. Rxd8+ Kxd8 13. Rd1+ Kc8 14. Nd5 Bxd5 15. Rxd5 b6 16. Nd2 Ne7 17. Rd3 Nc6 18. c3 Nd8 19. Be3 Bd6 20. f4 Ne6 21. g3 Rd8 22. h4 Bf8 23. Rxd8+ Nxd8 24. Kf2 Kd7 25. g4 Nf7 26. g5 Bd6 27. Kf3 Bf8 28. Nf1 Nd6 29. Ng3 Nc4 30. Bc1 Ke6 31. Kg4 b5 32. Nh5 Nd6 33. Ng3 Nxe4 34. Nxe4 f5+ 35. Kf3 fxe4+ 36. Kxe4 g6 37. Be3 Bd6 38. b3 Bf8 39. c4 b4 40. Bf2 Bd6 41. Bg3 Bf8 42. Bf2 Bd6 43. Be3 Bf8 44. Bc1 Bg7 45. Bd2 Bf8 46. Be3 Bd6 47. Bc1 Bf8 48. Bb2 Bd6 49. Bg7 c6 50. Bb2 Bb8 51. h5 Bc7 52. h6 Bb8 53. Bh8 Bd6 54. Bg7 Bc7 55. Bf6 Bd6 56. Bd8 Bb8 57. Ba5 Bd6 58. Bb6 Be7 59. Bc7 Kd7 60. Bb8 Ke6 61. Be5 Bd8 62. Bb2 Bc7 63. a3 bxa3 64. Bxa3 Bd6 65. Bb2 Bb8 66. Bf6 Bc7 67. Bc3 Bd6 68. Ba5 Be7 69. Bb6 Bd6 70. Bd8 Bb8 71. Ba5 Bd6 72. Bb6 Be7 73. Bc7 Kd7 74. Bb8 Ke6 75. Kf3 Kf5 76. Bc7 Bf8 77. Ke3 Be7 78. Kd3 Ke6 79. Kc2 Kf5 80. Kb2 Ke6 81. Ka3 Kd7 82. f5 Bxg5 83. fxg6 hxg6 84. h7 Bf6 85. Bf4 Ke6 86. Ka4 Kf7 87. Ka5 Kg7 88. Kxa6 g5 89. Be3 Be7 90. Kb6 g4 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.14"]
[Round "1"]
[White "Donner, Jan"]
[Black "Kuijpers, Franciscus"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E54"]
[EventDate "1975.01.14"]
[PlyCount "88"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Re1 Bb7 11. Bd3 Nbd7 12. Bd2 Be7 13. Qe2 Nd5 14. Rac1 N7f6 15. Ne4 Rc8 16. Ne5 Rxc1 17. Rxc1 Qb8 18. Nc3 Nxc3 19. bxc3 Qd6 20. f3 Rc8 21. Ba6 Bxa6 22. Qxa6 Rc7 23. Qa4 Qa3 24. Qb3 h6 25. Nd3 Qa6 26. c4 Nd7 27. Bf4 Rc8 28. a4 Bf6 29. Be3 Rd8 30. Nb4 Qb7 31. d5 Nc5 32. Qc2 exd5 33. Nxd5 Be5 34. Rb1 Qa6 35. a5 Rxd5 36. cxd5 Qxa5 37. Bf2 Bd6 38. Bg3 Bf8 39. h4 Qa6 40. Qf5 Qa2 41. h5 Qd2 42. Re1 Qd4+ 43. Kh2 Qa4 44. Qc8 Nd7 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.14"]
[Round "1"]
[White "Hort, Vlastimil"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E50"]
[EventDate "1975.01.14"]
[PlyCount "96"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. d5 b5 7. dxe6 fxe6 8. cxb5 a6 9. a3 axb5 10. Bd2 Bxc3 11. Bxc3 Ne4 12. Bxb5 Nxc3 13. bxc3 Qa5 14. Qb3 Ba6 15. Bxa6 Qxa6 16. c4 Nc6 17. O-O Na5 18. Qa4 Ra7 19. Rac1 Nc6 20. Qxa6 Rxa6 21. Rfd1 Rd8 22. Rc3 Kf8 23. Ng5 h6 24. Ne4 Ra5 25. f4 Ke7 26. Rb1 Rb8 27. Rxb8 Nxb8 28. Rb3 Nc6 29. Kf2 d5 30. Rb7+ Kd8 31. cxd5 exd5 32. Nc3 d4 33. exd4 Rxa3 34. Ne4 Ra2+ 35. Kg3 cxd4 36. Rxg7 d3 37. Rg6 Kc7 38. Rxh6 Nd4 39. Rh5 d2 40. Nxd2 Rxd2 41. h4 Kd6 42. Rg5 Ke6 43. h5 Kf6 44. Kh3 Rd3+ 45. Kh2 Rd2 46. Rg6+ Kf7 47. Kh3 Ra2 48. Rg5 Kf6 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.14"]
[Round "1"]
[White "Popov, Luben"]
[Black "Kavalek, Lubomir"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A24"]
[EventDate "1975.01.14"]
[PlyCount "70"]

1. c4 e5 2. Nc3 d6 3. g3 Nf6 4. Bg2 g6 5. d3 Bg7 6. e4 O-O 7. Nge2 c6 8. O-O a6 9. h3 b5 10. cxb5 axb5 11. b4 Na6 12. Rb1 Be6 13. a4 bxa4 14. Nxa4 Rb8 15. Bd2 Qd7 16. Kh2 c5 17. f4 cxb4 18. Be3 exf4 19. gxf4 Rfe8 20. Nd4 Ba2 21. Rc1 b3 22. Nb2 Nd5 23. Bg1 Ndb4 24. Qd2 Nc2 25. e5 Nxd4 26. Bxd4 dxe5 27. Bxe5 Rxe5 28. fxe5 Bxe5+ 29. Kh1 Qd4 30. Rf2 Nb4 31. Bf1 Nc2 32. Nc4 b2 33. Nxb2 Bd5+ 34. Bg2 Rxb2 35. Qa5 Qxf2 0-1

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.14"]
[Round "1"]
[White "Portisch, Lajos"]
[Black "Ree, Hans"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D47"]
[EventDate "1975.01.14"]
[PlyCount "79"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 b4 9. Ne4 Nxe4 10. Bxe4 Bb7 11. Qa4 Qb6 12. Nd2 Rc8 13. a3 bxa3 14. Nc4 Qa6 15. Qb3 Qb5 16. Qxb5 cxb5 17. Bxb7 Rc7 18. Nxa3 Rxb7 19. Bd2 Bxa3 20. Rxa3 Nb6 21. b3 Kd7 22. Ke2 Rc8 23. Rha1 Rcc7 24. Kd3 Nc8 25. Bb4 f5 26. f3 Rc6 27. Bc5 e5 28. R3a2 Rbc7 29. Ra5 Rg6 30. R1a2 exd4 31. exd4 Re6 32. Rxb5 Re1 33. Rba5 Rd1+ 34. Ke2 Rb1 35. b4 Rc6 36. d5 Rg6 37. Ke3 Rd1 38. Bxa7 Ne7 39. Bd4 Nc8 40. f4 {Time} 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.14"]
[Round "1"]
[White "Smejkal, Jan"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C69"]
[EventDate "1975.01.14"]
[PlyCount "185"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 Bg4 7. dxe5 Qxd1 8. Rxd1 fxe5 9. Rd3 Bd6 10. Nbd2 Nf6 11. Nc4 Nxe4 12. Nfxe5 Be6 13. f3 Bxe5 14. Nxe5 Nd6 15. Bg5 Bf5 16. Rd2 h6 17. Bh4 g5 18. Bf2 O-O 19. Re1 Rae8 20. Rde2 Re6 21. Nd3 Rxe2 22. Rxe2 Bxd3 23. cxd3 Kf7 24. h4 Nf5 25. hxg5 hxg5 26. g4 Ng7 27. Re5 Ne6 28. Rf5+ Kg6 29. Rxf8 Nxf8 30. Bg3 Ne6 31. Kf2 Kf6 32. Ke3 c5 33. Ke4 c6 34. Be5+ Kg6 35. Bd6 b6 36. Be5 b5 37. Bc3 Nf4 38. Bd2 Ne6 39. Bc1 a5 40. b3 a4 41. bxa4 bxa4 42. Be3 Kf6 43. a3 Nc7 44. Bxc5 Nb5 45. Bb4 Ke6 46. d4 Nc7 47. Bd2 Nb5 48. Bb4 Nc7 49. Bd2 Nb5 50. Bc1 Kd6 51. f4 gxf4 52. Bxf4+ Ke6 53. Bc1 Nd6+ 54. Kd3 Kd5 55. g5 Nf5 56. Kc3 Nxd4 57. g6 Ne6 58. Kb4 Ke5 59. Bb2+ Kf5 60. g7 Nxg7 61. Bxg7 Ke6 62. Kc5 Kd7 63. Be5 Ke6 64. Bh2 Kd7 65. Bg3 Kc8 66. Kxc6 Kd8 67. Kb7 Kd7 68. Bc7 Ke8 69. Kc6 Ke7 70. Bb6 Ke8 71. Kd6 Kf7 72. Bd8 Ke8 73. Be7 Kf7 74. Kd7 Kg8 75. Ke6 Kg7 76. Bd6 Kg8 77. Kf6 Kh7 78. Kf7 Kh8 79. Be5+ Kh7 80. Bf6 Kh6 81. Kg8 Kg6 82. Bg7 Kf5 83. Kf7 Kg5 84. Bf8 Kf5 85. Bb4 Ke5 86. Ke7 Kf5 87. Bc3 Kg6 88. Kf8 Kh7 89. Bg7 Kg6 90. Kg8 Kf5 91. Kf7 Kg5 92. Ke6 Kg6 93. Be5 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.14"]
[Round "1"]
[White "Sosonko, Gennadi"]
[Black "Furman, Semen"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E04"]
[EventDate "1975.01.14"]
[PlyCount "73"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 b5 8. Qg5 O-O 9. Qxb5 Ba6 10. Qa4 Qd7 11. Qa3 Qd6 12. Nfd2 Nd5 13. Qxd6 cxd6 14. Nc3 Nxc3 15. bxc3 d5 16. e4 Rd8 17. exd5 exd5 18. Nf1 Nc6 19. Ne3 Ne7 20. Rb1 Rd6 21. Rb4 Rad8 22. Ra4 Rb8 23. O-O Rb5 24. Nc2 Rb7 25. Ne3 Rb5 26. Re1 Kf8 27. Nc2 Rb7 28. h4 f6 29. Ra5 Rb5 30. Rxb5 Bxb5 31. Ne3 Bc6 32. Rb1 Rd8 33. f4 Kf7 34. Kf2 Ke6 35. g4 Kd6 36. f5 Nc8 37. Ke2 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.14"]
[Round "1"]
[White "Timman, Jan"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B85"]
[EventDate "1975.01.14"]
[PlyCount "82"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. O-O Nf6 8. Be3 Be7 9. f4 O-O 10. Kh1 Qc7 11. Qe1 Bd7 12. Qg3 Nxd4 13. Bxd4 Bc6 14. Bd3 e5 15. fxe5 Nh5 16. Qe3 dxe5 17. Bb6 Qd6 18. Rad1 Qg6 19. Bc4 Kh8 20. Bd5 Nf4 21. Qg3 Qxg3 22. hxg3 Nxd5 23. Nxd5 Bf6 24. c4 Rac8 25. b3 Kg8 26. Rf5 Rfe8 27. a4 Re6 28. a5 Be7 29. Kg1 g6 30. Rf3 Bg5 31. Rdf1 f6 32. Kf2 Kg7 33. Be3 Bxe3+ 34. Kxe3 Rf8 35. g4 h6 36. Rh1 Ree8 37. Rhf1 Re6 38. Rd1 Rf7 39. Rh1 Rf8 40. g5 hxg5 41. Rfh3 Rg8 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.15"]
[Round "2"]
[White "Furman, Semen"]
[Black "Smejkal, Jan"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B37"]
[EventDate "1975.01.14"]
[PlyCount "80"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 c5 5. d4 cxd4 6. Nxd4 Nc6 7. Nc2 d6 8. Be2 Nd7 9. O-O Nc5 10. f3 O-O 11. Be3 Bxc3 12. bxc3 Qa5 13. Qe1 Be6 14. Nb4 Rac8 15. Nd5 Rfe8 16. Kh1 Ne5 17. Bd4 Ncd7 18. Qh4 f6 19. f4 Nxc4 20. Bg4 Bxg4 21. Qxg4 e6 22. Rab1 exd5 23. Qxd7 Qc7 24. Rxb7 Qxd7 25. Rxd7 Nd2 26. Rc1 Nxe4 27. Rxa7 Ra8 28. Rxa8 Rxa8 29. Rc2 h5 30. g3 Kf7 31. Kg2 Ke6 32. Kf3 Kf5 33. h3 Ke6 34. Re2 Ra3 35. g4 hxg4+ 36. hxg4 Kd7 37. Rc2 Kc6 38. Ke3 Kd7 39. Kd3 Nc5+ 40. Ke3 Ne4 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.15"]
[Round "2"]
[White "Gligoric, Svetozar"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E45"]
[EventDate "1975.01.14"]
[PlyCount "114"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. Ng3 Bxc3+ 7. bxc3 d5 8. cxd5 Bxf1 9. Kxf1 Qxd5 10. Qd3 Nbd7 11. e4 Qa5 12. e5 Nd5 13. c4 Nb4 14. Qb3 Nc6 15. Bb2 O-O 16. Bc3 Qa6 17. Qb5 Qb7 18. Re1 Rfd8 19. h4 Nf8 20. Re4 Ne7 21. h5 Nf5 22. Rf4 Nxg3+ 23. fxg3 c5 24. Rhh4 cxd4 25. Rxd4 h6 26. Qb1 Rxd4 27. Rxd4 Qc7 28. Qe4 Rc8 29. Bb4 Nd7 30. Bd6 Qc6 31. Qe2 b5 32. cxb5 Qc1+ 33. Rd1 Qg5 34. g4 Nb6 35. Kg1 Rc4 36. Bb8 Rxg4 37. Bxa7 Nd5 38. Rxd5 exd5 39. e6 Re4 40. exf7+ Kxf7 41. Qf3+ Kg8 42. Bf2 Qc1+ 43. Kh2 Qf4+ 44. Qxf4 Rxf4 45. Bc5 Ra4 46. b6 Rxa2 47. Kg3 Rc2 48. Bd6 Rb2 49. Bc5 Kf7 50. Kf4 Ke6 51. g4 Rb1 52. Ke3 Rf1 53. Kd4 Rf4+ 54. Kd3 Rf7 55. Kd4 Rb7 56. Ke3 Ke5 57. Kd3 Kf4 0-1

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.15"]
[Round "2"]
[White "Hubner, Robert"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A09"]
[EventDate "1975.01.14"]
[PlyCount "36"]

1. g3 d5 2. Bg2 e5 3. c4 d4 4. d3 Nf6 5. Nf3 Nc6 6. O-O Nd7 7. e4 Be7 8. Ne1 O-O 9. f4 Nc5 10. Nd2 f5 11. Nb3 Nxb3 12. Qxb3 Rb8 13. a3 Be6 14. Qa4 Qd7 15. b4 exf4 16. Bxf4 g5 17. Bd2 a6 18. exf5 Bxf5 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.15"]
[Round "2"]
[White "Kavalek, Lubomir"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C93"]
[EventDate "1975.01.14"]
[PlyCount "50"]

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 h6 10. d4 Re8 11. Nbd2 Bf8 12. Nf1 Bd7 13. Ng3 Na5 14. Bc2 Nc4 15. a4 c5 16. b3 Na5 17. axb5 axb5 18. d5 Qc7 19. Be3 Nb7 20. Qd2 Rec8 21. Rec1 Ra5 22. Rxa5 Qxa5 23. Qe1 Qa2 24. Qd1 Ra8 25. Bd2 c4 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.15"]
[Round "2"]
[White "Kuijpers, Franciscus"]
[Black "Browne, Walter Shawn"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B52"]
[EventDate "1975.01.14"]
[PlyCount "114"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Nc3 g6 7. d3 Bg7 8. h3 O-O 9. Be3 Rb8 10. a4 b6 11. Qe2 Qc7 12. Bf4 e5 13. Bh2 Qc6 14. Nd2 d5 15. f4 exf4 16. Bxf4 Rbe8 17. exd5 Nxd5 18. Qf3 Bxc3 19. bxc3 Ne5 20. Bxe5 Rxe5 21. c4 Nb4 22. c3 Rf5 23. Qg3 Rxf1+ 24. Nxf1 Qf6 25. d4 Nc6 26. d5 Nd4 27. Ra2 Nf5 28. Qf3 Qh4 29. Qe2 Nd6 30. a5 Re8 31. Qd3 Qxc4 32. Qxc4 Nxc4 33. axb6 axb6 34. Nd2 Nxd2 35. Rxd2 Ra8 36. Rb2 Ra6 37. c4 Kf8 38. Re2 Ra4 39. Re4 Ra2 40. Re3 Ra4 41. Re4 f5 42. Re6 Rxc4 43. Rxb6 Rd4 44. Rb7 h5 45. Rd7 Ke8 46. Rg7 Rxd5 47. Rxg6 Kd7 48. Kf2 c4 49. Ke2 f4 50. Ra6 Rd4 51. h4 Kc7 52. Ke1 Kb7 53. Ra5 Kb6 54. Re5 c3 55. Re2 Kc5 56. Rc2 Kc4 57. Ke2 Kb3 0-1

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.15"]
[Round "2"]
[White "Langeweg, Christian"]
[Black "Hort, Vlastimil"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D71"]
[EventDate "1975.01.14"]
[PlyCount "82"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. d4 Nb6 7. O-O Nc6 8. e3 e5 9. Nc3 Bg4 10. h3 Bxf3 11. Qxf3 exd4 12. exd4 O-O 13. d5 Ne5 14. Qd1 Re8 15. a4 Nbc4 16. b3 Nd6 17. Ra2 Qf6 18. Ne4 Nxe4 19. Bxe4 Rad8 20. Bg2 Qd6 21. Be3 c5 22. Rc2 b6 23. Qe2 Nd7 24. Qd3 Re7 25. Qb5 Rxe3 26. fxe3 Qxg3 27. Qe2 Bh6 28. Rf3 Qg5 29. e4 Bg7 30. Qd2 Bd4+ 31. Kh1 Qe7 32. Qf4 Nf6 33. Rf1 Nh5 34. Qg4 Qe5 35. Rf3 Re8 36. Qd7 Rf8 37. Qg4 Kg7 38. Re2 f5 39. Qh4 f4 40. Re1 Ng3+ 41. Kh2 h5 0-1

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.15"]
[Round "2"]
[White "Popov, Luben"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D58"]
[EventDate "1975.01.14"]
[PlyCount "31"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. Rc1 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. Be2 Nd7 12. Qb3 c6 13. O-O Re8 14. Bd3 Nf8 15. Rfd1 Ne6 16. Bb1 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.15"]
[Round "2"]
[White "Ree, Hans"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D76"]
[EventDate "1975.01.14"]
[PlyCount "54"]

1. Nf3 g6 2. c4 Nf6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. O-O O-O 7. d4 Nb6 8. Nc3 Nc6 9. e3 e5 10. d5 Ne7 11. e4 Bg4 12. Qb3 c6 13. Be3 cxd5 14. exd5 Rc8 15. Nd2 Nf5 16. Bxb6 axb6 17. Qb4 Nd4 18. Nb3 Bf3 19. Bxf3 Nxf3+ 20. Kg2 Nd4 21. Rad1 b5 22. Nxd4 exd4 23. Rxd4 Bxd4 24. Qxd4 Rc4 25. Qd3 Qb6 26. Rd1 Rfc8 27. Rd2 b4 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.16"]
[Round "3"]
[White "Browne, Walter Shawn"]
[Black "Popov, Luben"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B42"]
[EventDate "1975.01.14"]
[PlyCount "131"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. Qe2 d6 7. O-O Be7 8. c4 O-O 9. Nc3 b6 10. b3 Bb7 11. Bb2 Nbd7 12. Rac1 Re8 13. Rfd1 Bf8 14. Bb1 Rc8 15. Nc2 Qc7 16. Ne3 Qb8 17. f3 Bc6 18. a4 Nc5 19. Bc2 a5 20. Kh1 Na6 21. Qf2 Nb4 22. Bb1 Nd7 23. Na2 Nxa2 24. Bxa2 Nc5 25. Qc2 e5 26. Qc3 Bd7 27. Bb1 Be6 28. Bc2 Qb7 29. Rd2 Qe7 30. Nf5 Bxf5 31. exf5 g6 32. f4 Bg7 33. Rf1 Rcd8 34. Rdf2 Rf8 35. Rf3 Bf6 36. Rh3 Nd7 37. fxe5 Qxe5 38. Qd2 Qxb2 39. Qh6 Rfe8 40. Qxh7+ Kf8 41. fxg6 Re7 42. Rhf3 Qe5 43. h4 fxg6 44. Qh8+ Kf7 45. Qxd8 Kg7 46. g3 Qe6 47. Kg2 Bd4 48. Bd3 Nf6 49. Rxf6 Bxf6 50. Qxb6 Bxh4 51. Qb8 Bf6 52. Rh1 Re8 53. Qa7+ Re7 54. Qxa5 Qe3 55. Rd1 Be5 56. Qe1 Qg5 57. Be4 Bf6 58. Qe2 Qe5 59. Re1 Qc3 60. Qe3 Qb2+ 61. Re2 Qa1 62. Re1 Qb2+ 63. Re2 Qa1 64. Qd2 Qa3 65. Qf4 Re5 66. Rf2 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.16"]
[Round "3"]
[White "Donner, Jan"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E91"]
[EventDate "1975.01.14"]
[PlyCount "31"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 O-O 7. Nf3 e6 8. O-O Re8 9. h3 exd5 10. exd5 Bf5 11. Bd3 Ne4 12. Nxe4 Bxe4 13. Bxe4 Rxe4 14. Qc2 Re8 15. Bd2 Nd7 16. Bc3 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.16"]
[Round "3"]
[White "Geller, Efim"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B85"]
[EventDate "1975.01.14"]
[PlyCount "49"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6 7. Be3 Be7 8. f4 a6 9. O-O O-O 10. a4 Qc7 11. Kh1 Bd7 12. Nb3 b6 13. Bf3 Rab8 14. Qe2 Na5 15. Bf2 Bc8 16. Nd4 Bb7 17. e5 dxe5 18. fxe5 Nd7 19. Bxb7 Qxb7 20. Bg3 Rbc8 21. Rad1 Nc4 22. b3 Nb2 23. Rb1 Rxc3 24. Rxb2 Bc5 25. Nf3 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.16"]
[Round "3"]
[White "Hort, Vlastimil"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B68"]
[EventDate "1975.01.14"]
[PlyCount "60"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 10. Nf3 b5 11. e5 b4 12. exf6 bxc3 13. Qxc3 gxf6 14. Bh4 d5 15. Kb1 Rg8 16. Nd4 Qa5 17. Qxa5 Nxa5 18. g3 Kf8 19. Be2 Ra7 20. Rhf1 Kg7 21. g4 Rb8 22. Bf2 Rab7 23. Nb3 Nxb3 24. axb3 Bb5 25. Bd3 Bd6 26. Be1 Bxd3 27. Rxd3 Bb4 28. Bh4 Bd6 29. Be1 Bb4 30. Bg3 Bd6 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.16"]
[Round "3"]
[White "Portisch, Lajos"]
[Black "Furman, Semen"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E18"]
[EventDate "1975.01.14"]
[PlyCount "81"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. d4 O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d6 11. e4 Nd7 12. Ne3 c5 13. d5 Nf6 14. Qd3 Re8 15. Rb1 Bf8 16. f3 a6 17. Rd1 Rb8 18. Bd2 b5 19. dxe6 fxe6 20. Bc3 Nd7 21. b3 b4 22. Bb2 Qc7 23. Rd2 Rbd8 24. Rbd1 Qb7 25. Qf1 Be7 26. Qh3 Bg5 27. Rd3 Bxe3+ 28. Rxe3 Nb6 29. Qh5 Qe7 30. Red3 g6 31. Qh6 d5 32. exd5 exd5 33. cxd5 c4 34. d6 Qf7 35. bxc4 Nxc4 36. d7 Re7 37. Qc1 Nxb2 38. Qxb2 Rexd7 39. Rxd7 Rxd7 40. Rxd7 Qxd7 41. Qxb4 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.16"]
[Round "3"]
[White "Smejkal, Jan"]
[Black "Hubner, Robert"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A12"]
[EventDate "1975.01.14"]
[PlyCount "75"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Be7 7. b3 O-O 8. Bb2 a5 9. a3 h6 10. c4 Bh7 11. Qc2 Na6 12. Bc3 b5 13. cxb5 cxb5 14. Qb2 b4 15. axb4 Nxb4 16. Rfc1 Qb6 17. Bd4 Qb7 18. Ne5 Ne8 19. Ndc4 f6 20. Nxa5 Rxa5 21. Rxa5 fxe5 22. Ra7 Qb8 23. Rxe7 exd4 24. Qxd4 Qd6 25. Rcc7 e5 26. Qc5 Qf6 27. Bxd5+ Nxd5 28. Qxd5+ Kh8 29. Rf7 Nxc7 30. Rxf6 gxf6 31. Qc6 Rf7 32. b4 Kg7 33. b5 Bg8 34. b6 Na6 35. Qc8 Nb4 36. Qc4 Nxd3 37. exd3 Rd7 38. Qg4+ 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.16"]
[Round "3"]
[White "Sosonko, Gennadi"]
[Black "Kuijpers, Franciscus"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E08"]
[EventDate "1975.01.14"]
[PlyCount "67"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3 b6 9. Rd1 Bb7 10. Nc3 Qc8 11. Bb2 b5 12. c5 a5 13. a3 Qc7 14. Re1 Rfe8 15. b4 Bf8 16. Rad1 g6 17. Bc1 Qc8 18. Bg5 Bg7 19. e4 Nxe4 20. Nxe4 dxe4 21. Qxe4 axb4 22. axb4 Ra4 23. Qb1 h6 24. Bf4 Nf6 25. Ne5 g5 26. Bc1 Nd5 27. Bd2 Qd8 28. Qb3 Qc7 29. h4 Rea8 30. hxg5 hxg5 31. Bxd5 exd5 32. Qf3 Re8 33. Bxg5 f6 34. Ng4 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.16"]
[Round "3"]
[White "Timman, Jan"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D00"]
[EventDate "1975.01.14"]
[PlyCount "82"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 e6 5. c4 c6 6. Nc3 Nd7 7. Rc1 f5 8. a3 a6 9. Nh3 Nf6 10. Nf4 Bd6 11. c5 Bc7 12. b4 e5 13. dxe5 Bxe5 14. Nce2 Ne4 15. f3 Nf6 16. Nd4 O-O 17. Qd2 Ne8 18. Kf2 Qf6 19. Nfe2 Qh6 20. g3 Ng7 21. Nf4 Bd7 22. Be2 Rfe8 23. Rb1 Re7 24. Rb3 Rae8 25. a4 Qf6 26. Bd1 Bc7 27. Bc2 Kh8 28. Nfe2 b6 29. a5 bxc5 30. bxc5 Ne6 31. Nxf5 Nxc5 32. Nxe7 Qxe7 33. Rbb1 Bxa5 34. Qd4+ Kg8 35. Rhc1 Ne6 36. Qd3 Nf8 37. Ba4 Ng6 38. f4 Bf5 39. Qd4 Bxb1 40. Rxb1 c5 41. Qd3 Rd8 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.17"]
[Round "4"]
[White "Donner, Jan"]
[Black "Browne, Walter Shawn"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A58"]
[EventDate "1975.01.14"]
[PlyCount "72"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. g3 Nbd7 8. Nf3 g6 9. Bg2 Bg7 10. O-O O-O 11. Qc2 Qa5 12. Bd2 Rfb8 13. h3 Ne8 14. Rfe1 Nc7 15. b3 c4 16. Rac1 cxb3 17. axb3 Nb5 18. Nxb5 Qxb5 19. Qe4 Re8 20. Nd4 Nc5 21. Nxb5 Nxe4 22. Bxe4 Bxb5 23. Rc2 Rec8 24. Rxc8+ Rxc8 25. b4 Ra8 26. Bd3 Bxd3 27. exd3 Ra2 28. Bf4 Bd4 29. Be3 Bxe3 30. Rxe3 Kf8 31. Re4 f5 32. Rd4 Kf7 33. Kg2 Kf6 34. Kf3 g5 35. Ke3 h6 36. Rc4 Rb2 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.17"]
[Round "4"]
[White "Furman, Semen"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B08"]
[EventDate "1975.01.14"]
[PlyCount "129"]

1. Nf3 g6 2. e4 d6 3. d4 Nf6 4. Nc3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. d5 Bxf3 9. Bxf3 Ne5 10. Be2 c6 11. f4 Ned7 12. dxc6 bxc6 13. Qd3 Rb8 14. b3 Qa5 15. a3 Rfc8 16. b4 Qc7 17. Rab1 a5 18. Bf3 axb4 19. axb4 Ra8 20. Ne2 Ra4 21. Rfd1 c5 22. b5 c4 23. Qd2 c3 24. Qd3 Nc5 25. b6 Nxd3 26. bxc7 Nb2 27. Nxc3 Rc4 28. Rxb2 Rxc3 29. e5 Nd7 30. Bd4 R3xc7 31. exd6 exd6 32. Bxg7 Kxg7 33. Rxd6 Nf6 34. Rbb6 Nh5 35. Bg4 Re8 36. Bxh5 Rxc2 37. h4 gxh5 38. Rd3 Re6 39. Rxe6 fxe6 40. Re3 Rc4 41. g3 Rc6 42. Re5 Kg6 43. Rg5+ Kh6 44. Kf2 Ra6 45. Ke3 Ra4 46. Kf3 Rb4 47. Rg8 Ra4 48. Re8 Ra3+ 49. Ke4 Rxg3 50. Rxe6+ Kg7 51. Re7+ Kg6 52. f5+ Kf6 53. Re6+ Kf7 54. Ra6 Rg1 55. Ke5 Re1+ 56. Kf4 Rg1 57. Rb6 Kg7 58. Rb7+ Kf6 59. Rb6+ Kg7 60. Ke5 Re1+ 61. Kd5 Rd1+ 62. Ke6 Re1+ 63. Kd5 Rd1+ 64. Ke5 Re1+ 65. Kf4 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.17"]
[Round "4"]
[White "Gligoric, Svetozar"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D16"]
[EventDate "1975.01.14"]
[PlyCount "125"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Na6 6. e4 Bg4 7. e5 Nd7 8. Bxc4 e6 9. O-O Be7 10. h3 Bh5 11. a5 Nb4 12. Ne4 O-O 13. Bf4 Nd5 14. Bh2 Bb4 15. a6 b5 16. Bd3 Be7 17. Nc3 N7b6 18. Be4 Rc8 19. Qb1 Nxc3 20. bxc3 Bg6 21. Bxg6 hxg6 22. Nd2 b4 23. cxb4 Qxd4 24. Ne4 Qxb4 25. Nd6 Qxb1 26. Raxb1 Bxd6 27. exd6 Rfd8 28. Rfd1 Rd7 29. Be5 c5 30. Bc3 Rc6 31. Ba5 Nd5 32. Rb8+ Kh7 33. Rb7 Rdxd6 34. Rxf7 Rxa6 35. Bc7 Nxc7 36. Rxd6 Rxd6 37. Rxc7 a5 38. Rxc5 Ra6 39. Rc3 a4 40. Ra3 g5 41. Kf1 Kg6 42. Ke2 Kf5 43. Kd3 e5 44. Kc2 e4 45. f3 Rc6+ 46. Kd2 Rd6+ 47. Ke2 Ra6 48. Ke3 exf3 49. Kxf3 Ra5 50. g4+ Ke5 51. Ke3 g6 52. Ke2 Ke4 53. Ke1 Ra7 54. Ke2 Kd4 55. Kd2 Ra5 56. Kd1 Ra8 57. Kd2 Ra5 58. Kd1 Kc5 59. Kc2 Kc4 60. Kc1 Rc5 61. Kb2 Kb4 62. Re3 Rc4 63. Re6 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.17"]
[Round "4"]
[White "Hubner, Robert"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A09"]
[EventDate "1975.01.14"]
[PlyCount "86"]

1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. d3 e5 5. Be2 Bc5 6. O-O Nge7 7. Na3 O-O 8. Nc2 dxe3 9. Bxe3 Bxe3 10. fxe3 Qd6 11. Qd2 Bg4 12. Rad1 Rad8 13. Qc3 f5 14. b4 Ng6 15. h3 Bh5 16. c5 Qe7 17. b5 Nb8 18. d4 e4 19. Qc4+ Kh8 20. Nd2 Bxe2 21. Qxe2 Nd7 22. Nb4 Rde8 23. Nc4 b6 24. Nd5 Qd8 25. Nf4 Nxf4 26. Rxf4 bxc5 27. dxc5 Qe7 28. c6 Ne5 29. Nxe5 Qxe5 30. Rff1 f4 31. Rxf4 Rxf4 32. exf4 Qxf4 33. Qf2 Qe5 34. Qxa7 e3 35. Qa5 e2 36. Re1 Qe3+ 37. Kh2 Qe5+ 38. Kg1 Qd4+ 39. Kh2 Qf2 40. Qd2 h6 41. a4 Re3 42. b6 cxb6 43. c7 Qg3+ 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.17"]
[Round "4"]
[White "Kavalek, Lubomir"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B44"]
[EventDate "1975.01.14"]
[PlyCount "66"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 b6 8. Be2 Bb7 9. O-O Be7 10. Bf4 O-O 11. Nd2 a6 12. a3 Nd4 13. Bd3 Nd7 14. Re1 Ne5 15. Bf1 Bg5 16. Be3 Bxe3 17. Rxe3 f5 18. exf5 Nxf5 19. Rh3 Qg5 20. Nde4 Bxe4 21. Nxe4 Qf4 22. Qe1 d5 23. cxd5 exd5 24. Nc3 Rad8 25. Rd1 d4 26. Qe4 Ng6 27. Qe6+ Rf7 28. Rf3 Qg5 29. Bc4 Ngh4 30. Qxf7+ Kh8 31. Rg3 Nxg3 32. hxg3 dxc3 33. Re1 Qg6 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.17"]
[Round "4"]
[White "Kuijpers, Franciscus"]
[Black "Smejkal, Jan"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B35"]
[EventDate "1975.01.14"]
[PlyCount "148"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. O-O O-O 9. Nb3 Qc7 10. f4 d6 11. Be2 b6 12. Bf3 Bb7 13. Nd5 Nxd5 14. exd5 Na5 15. Nxa5 bxa5 16. Bd4 Bxd4+ 17. Qxd4 Qb6 18. Rad1 Rfc8 19. Rf2 Ba6 20. c3 Qxd4 21. Rxd4 Rab8 22. Rfd2 Bc4 23. Be2 Bxe2 24. Rxe2 Rb7 25. Kf2 Rcb8 26. Rdd2 h5 27. Ke1 Kg7 28. Kd1 Kf6 29. Kc1 Rb5 30. Rd4 Rc5 31. Kc2 Rb4 32. Ree4 Rbb5 33. c4 Rb7 34. Re3 a4 35. Ra3 Rb4 36. Kc3 a5 37. b3 Kf5 38. Rxa4 Rxa4 39. bxa4 Rc7 40. Rd2 Rb7 41. Re2 h4 42. Kd4 Kf6 43. Rc2 Rb1 44. Ke4 Rh1 45. g4 g5 46. fxg5+ Kxg5 47. Kf3 Rf1+ 48. Kg2 Re1 49. h3 Re3 50. c5 dxc5 51. Rxc5 Kf4 52. d6 exd6 53. Rf5+ Ke4 54. Rxf7 Rg3+ 55. Kf1 Rxh3 56. g5 Rg3 57. Rh7 Rxg5 58. Rxh4+ Kd3 59. Rh3+ Kc4 60. Rb3 Re5 61. Kf2 d5 62. Rb5 Re6 63. Rxa5 d4 64. Ra8 d3 65. Rd8 Kc3 66. a5 d2 67. Rc8+ Kb2 68. Rd8 Kc2 69. Rc8+ Kd1 70. a4 Rf6+ 71. Kg2 Ra6 72. Rc5 Ke2 73. Re5+ Kd3 74. Rd5+ Ke3 0-1

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.17"]
[Round "4"]
[White "Popov, Luben"]
[Black "Sosonko, Gennadi"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D38"]
[EventDate "1975.01.14"]
[PlyCount "64"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Qa4+ Nc6 7. Bg5 h6 8. Bh4 g5 9. Bg3 Ne4 10. Rc1 h5 11. h4 Bxc3+ 12. bxc3 Nxg3 13. fxg3 g4 14. Ne5 Bd7 15. Nxd7 Qxd7 16. Qc2 Qd6 17. e3 Rh6 18. Rb1 Re6 19. Rxb7 Qxg3+ 20. Qf2 Rxe3+ 21. Be2 O-O-O 22. Qxg3 Rxg3 23. Rb3 Re8 24. Kf2 Rge3 25. Re1 g3+ 26. Kf1 Kd7 27. Rbb1 Rxc3 28. Bxh5 Nxd4 29. Bg4+ f5 30. Rxe8 Kxe8 31. Re1+ Kf7 32. Bd1 Ra3 0-1

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.17"]
[Round "4"]
[White "Ree, Hans"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E88"]
[EventDate "1975.01.14"]
[PlyCount "51"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c6 7. Bd3 e5 8. d5 cxd5 9. cxd5 Ne8 10. Qd2 f5 11. Nge2 f4 12. Bf2 Bf6 13. O-O-O Nd7 14. Rhf1 Qa5 15. Kb1 Bd8 16. Nc1 Bb6 17. Nb3 Qb4 18. Nb5 Qxd2 19. Rxd2 Bxf2 20. Rdxf2 b6 21. Na3 Nc5 22. Bb5 Nc7 23. Bc6 Rb8 24. Nc1 a5 25. Nb5 Nxb5 26. Bxb5 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.19"]
[Round "5"]
[White "Browne, Walter Shawn"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B80"]
[EventDate "1975.01.14"]
[PlyCount "55"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 d6 6. g3 Nf6 7. Bg2 Be7 8. O-O Qc7 9. Re1 O-O 10. Re3 Nc6 11. Nxc6 bxc6 12. Rd3 Nd7 13. Bf4 e5 14. Be3 Nc5 15. Rd2 Be6 16. Bxc5 dxc5 17. Nd5 Qa7 18. Nxe7+ Qxe7 19. Qe2 c4 20. Qe3 Rfd8 21. Rad1 h6 22. Bf1 a5 23. Kg2 Rxd2 24. Qxd2 Qb4 25. c3 Qc5 26. Qd6 Qxd6 27. Rxd6 Rb8 28. Rd2 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.19"]
[Round "5"]
[White "Geller, Efim"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C95"]
[EventDate "1975.01.14"]
[PlyCount "92"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 c5 13. Nf1 Re8 14. Ng3 Bf8 15. d5 g6 16. Bg5 h6 17. Be3 Bg7 18. a4 c4 19. Qd2 h5 20. Ra3 Nc5 21. Rea1 h4 22. Bxc5 dxc5 23. Nf1 Nd7 24. axb5 axb5 25. Rxa8 Bxa8 26. Ra7 Nb6 27. Qe3 Qb8 28. Ra1 Nd7 29. Nxh4 Bb7 30. Nh2 Qd6 31. Ng4 Ra8 32. Rxa8+ Bxa8 33. Qg5 Qf8 34. g3 Bb7 35. f4 Qa8 36. Qe7 Qa1+ 37. Kg2 Qxb2 38. Qxd7 Qxc2+ 39. Nf2 exf4 40. Qe8+ Bf8 41. gxf4 Qxc3 42. Nf3 Qf6 43. Qxb5 c3 44. Qxb7 c2 45. Nd3 c4 46. e5 cxd3 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.19"]
[Round "5"]
[White "Hort, Vlastimil"]
[Black "Furman, Semen"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A08"]
[EventDate "1975.01.14"]
[PlyCount "59"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Qe2 Nge7 6. Bg2 g6 7. O-O Bg7 8. c3 b6 9. e5 Ba6 10. Bf4 h6 11. h4 Qc7 12. Re1 O-O-O 13. Nbd2 Rdg8 14. a4 g5 15. hxg5 Ng6 16. a5 bxa5 17. Be3 hxg5 18. Bxg5 Ngxe5 19. Bf4 Nxf3+ 20. Nxf3 Qb7 21. Ne5 Bxe5 22. Bxe5 Nxe5 23. Qxe5 Bxd3 24. Rxa5 Qc7 25. Qxc7+ Kxc7 26. Rxa7+ Kd6 27. Rxf7 c4 28. Rf6 Bf5 29. Bf3 Rg7 30. Kg2 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.19"]
[Round "5"]
[White "Langeweg, Christian"]
[Black "Ree, Hans"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E65"]
[EventDate "1975.01.14"]
[PlyCount "41"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. d4 Nc6 7. Nc3 d6 8. dxc5 dxc5 9. Be3 Be6 10. Bxc5 Qa5 11. Ba3 Bxc4 12. Nd4 Nxd4 13. Qxd4 Ba6 14. Bxe7 Nh5 15. Qb4 Qxb4 16. Bxb4 Rfe8 17. Rfe1 Rad8 18. Rad1 b6 19. Bc6 Rxd1 20. Rxd1 Rc8 21. Rd7 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.19"]
[Round "5"]
[White "Portisch, Lajos"]
[Black "Kuijpers, Franciscus"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A29"]
[EventDate "1975.01.14"]
[PlyCount "53"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O Bxc3 7. bxc3 d6 8. d3 Kh8 9. Rb1 Ng8 10. Ne1 Nge7 11. Nc2 f5 12. f4 Qe8 13. e3 Rb8 14. Nb4 Bd7 15. Nd5 Nxd5 16. cxd5 Ne7 17. fxe5 dxe5 18. c4 b6 19. Rb2 Ng6 20. Rbf2 Qe7 21. Qb3 b5 22. cxb5 Rxb5 23. Qc3 Rc8 24. e4 fxe4 25. Ba3 Qe8 26. Bxe4 Rbb8 27. Bxg6 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.19"]
[Round "5"]
[White "Smejkal, Jan"]
[Black "Popov, Luben"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A39"]
[EventDate "1975.01.14"]
[PlyCount "75"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Nc6 6. g3 Bg7 7. Bg2 Nxd4 8. Qxd4 d6 9. O-O O-O 10. Qd3 Bf5 11. e4 Be6 12. Bd2 Nd7 13. b3 Nc5 14. Qe2 a6 15. Rac1 b5 16. cxb5 axb5 17. Rc2 b4 18. Nd5 Bxd5 19. exd5 Rb8 20. Rfc1 Re8 21. Rc4 Qa5 22. R1c2 e6 23. dxe6 Nxe6 24. Qd3 d5 25. Qxd5 Qxd5 26. Bxd5 Nd4 27. Rxd4 Bxd4 28. Rc4 Bb6 29. Rf4 Re7 30. Bxb4 Rd7 31. Bc6 Rd4 32. Rxd4 Bxd4 33. Bd2 Rc8 34. Be4 Re8 35. Bf3 Rc8 36. Be4 Re8 37. Bf3 Rc8 38. Be4 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.19"]
[Round "5"]
[White "Sosonko, Gennadi"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E92"]
[EventDate "1975.01.14"]
[PlyCount "29"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Be2 e5 8. O-O Ne8 9. Ne1 f5 10. exf5 gxf5 11. Nd3 Nd7 12. f4 e4 13. Nf2 Bxc3 14. bxc3 Ndf6 15. Kh1 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.19"]
[Round "5"]
[White "Timman, Jan"]
[Black "Hubner, Robert"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E12"]
[EventDate "1975.01.14"]
[PlyCount "83"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 exd5 7. Bg5 Be7 8. e3 Nbd7 9. Bd3 O-O 10. O-O c5 11. Rc1 h6 12. Bf4 Ne4 13. Bb1 Nxc3 14. Rxc3 c4 15. Qc2 Nf6 16. Ne5 Re8 17. g4 b5 18. h4 b4 19. axb4 Bxb4 20. f3 Bxc3 21. bxc3 Kf8 22. g5 hxg5 23. hxg5 Nd7 24. Qh7 Nxe5 25. dxe5 g6 26. Qh6+ Ke7 27. Bxg6 fxg6 28. Qg7+ Ke6 29. Qxb7 Qb6 30. Qg7 Re7 31. Qxg6+ Kd7 32. Qc2 Rf8 33. Rb1 Qc6 34. Qa2 Ke8 35. Kg2 Kf7 36. Kg3 Kg8 37. Rh1 Qg6 38. Rh6 Qf5 39. Qd2 Qd3 40. Qh2 Rh7 41. g6 Rg7 42. Rh8# 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.20"]
[Round "6"]
[White "Browne, Walter Shawn"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B78"]
[EventDate "1975.01.14"]
[PlyCount "40"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Bd7 10. O-O-O Qb8 11. Bb3 a5 12. a4 Rc8 13. Ndb5 Nb4 14. Kb1 d5 15. exd5 Bxb5 16. Bf4 Rxc3 17. Bxb8 Rxb3 18. Be5 Bd3 19. cxd3 Nfxd5 20. Bxg7 Kxg7 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.20"]
[Round "6"]
[White "Donner, Jan"]
[Black "Smejkal, Jan"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D72"]
[EventDate "1975.01.14"]
[PlyCount "142"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb4 7. d5 c6 8. a3 Qa5 9. Nc3 cxd5 10. Be3 d4 11. axb4 Qd8 12. Bxd4 Bxd4 13. Nge2 Bb6 14. Nd5 O-O 15. O-O Be6 16. Nxb6 Qxb6 17. Qd4 Na6 18. Qxb6 axb6 19. b5 Nc5 20. Nd4 Bc4 21. Rxa8 Rxa8 22. Rc1 Bd3 23. e5 Ra4 24. Nf3 Rb4 25. Ne1 Bxb5 26. Rc2 g5 27. Bf1 Bxf1 28. Kxf1 Kg7 29. f3 h5 30. h3 Kg6 31. g4 Rb3 32. Rd2 h4 33. Kf2 b5 34. Ke2 b6 35. Kf2 Kg7 36. Ke2 Kf8 37. Kf2 Ke8 38. Ke2 Kf8 39. Kf2 Kg8 40. Ke2 Kh7 41. Kf2 Kh8 42. Ke2 Kg8 43. Kf2 Kh8 44. Ke2 Kg8 45. Kf2 Kf8 46. Ke2 Kg7 47. Kf2 Kh7 48. Ke2 Kh8 49. Kf2 Kh7 50. Ke2 Kh6 51. Kf2 Kg7 52. Ke2 Kh7 53. Kf2 Kh6 54. Ke2 Kg7 55. Kf2 f6 56. exf6+ Kxf6 57. Ke2 e6 58. Kd1 Ke7 59. Re2 Na4 60. Kc1 Kf6 61. Rf2 e5 62. Re2 Nc5 63. Kc2 e4 64. fxe4 Rxh3 65. Rf2+ Ke7 66. Rf5 Ne6 67. Kd2 Rh2+ 68. Kc3 h3 69. Nd3 Rg2 70. Rf3 Nf4 71. Nxf4 gxf4 0-1

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.20"]
[Round "6"]
[White "Furman, Semen"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D13"]
[EventDate "1975.01.14"]
[PlyCount "31"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 e6 7. e3 Bd6 8. Bxd6 Qxd6 9. Bd3 O-O 10. O-O Bd7 11. Rc1 Rac8 12. Qe2 Rfe8 13. h3 a6 14. Rfd1 g6 15. Bb1 Rc7 16. e4 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.20"]
[Round "6"]
[White "Gligoric, Svetozar"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E43"]
[EventDate "1975.01.14"]
[PlyCount "208"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. Bd2 Bb7 8. a3 Bxc3 9. Bxc3 Ne4 10. Bxe4 Bxe4 11. dxc5 bxc5 12. Qd6 Nc6 13. Nd2 Bg6 14. Qxc5 a5 15. O-O a4 16. e4 Ra6 17. Rad1 d6 18. Qb5 Qa8 19. Qg5 e5 20. Rfe1 Rc8 21. h4 f6 22. Qg4 Bf7 23. h5 h6 24. Nf1 Ne7 25. Ne3 Rcc6 26. Nd5 Nxd5 27. cxd5 Rc4 28. Re3 Qc8 29. Qe2 Rb6 30. Rf1 Be8 31. Rg3 Kh7 32. f4 Bb5 33. Qe1 exf4 34. Rxf4 Qe8 35. Qf2 Rb7 36. Rxf6 Qxe4 37. Re6 Qxd5 38. Qc2+ Kg8 39. Rxh6 Qc5+ 40. Qf2 Rf7 41. Qxc5 Rxc5 42. Rxd6 Rf1+ 43. Kh2 Rxh5+ 44. Rh3 Rxh3+ 45. Kxh3 Bc4 46. g4 Rf3+ 47. Kh4 Rf4 48. Kg5 Rf3 49. Rg6 Rf7 50. Rc6 Bd3 51. Rd6 Bc2 52. Kh5 Rf4 53. Rd7 Rf7 54. Rd2 Be4 55. Rd4 Bc2 56. g5 g6+ 57. Kg4 Re7 58. Kf4 Kf7 59. Bb4 Rb7 60. Rc4 Bd3 61. Rc3 Bf5 62. Rc6 Rb5 63. Bc3 Rd5 64. Ra6 Bc2 65. Bf6 Rc5 66. Ke3 Rd5 67. Rc6 Bb3 68. Ke4 Rd7 69. Rc5 Ke6 70. Re5+ Kf7 71. Ra5 Ke6 72. Re5+ Kf7 73. Ke3 Bd1 74. Re4 Bc2 75. Rc4 Bb3 76. Rf4 Rd5 77. Rh4 Ke6 78. Rh8 Kf5 79. Rf8 Ke6 80. Kf4 Bc2 81. Re8+ Kd7 82. Rd8+ Ke6 83. Rc8 Bd3 84. Be5 Bb5 85. Rb8 Bd3 86. Rb6+ Kd7 87. Rb4 Bb5 88. Bf6 Rc5 89. Ke3 Rd5 90. Re4 Rd3+ 91. Kf4 Rd5 92. Re7+ Kd6 93. Ra7 Rf5+ 94. Ke3 Rd5 95. Rg7 Be8 96. Rg8 Kd7 97. Rf8 Rd1 98. Rh8 Rd5 99. Ke4 Rd1 100. Ke5 Re1+ 101. Kd5 Bf7+ 102. Kc5 Rc1+ 103. Kb4 Bb3 104. Ra8 Rc8 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.20"]
[Round "6"]
[White "Hubner, Robert"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E48"]
[EventDate "1975.01.14"]
[PlyCount "37"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 c5 6. Nge2 cxd4 7. exd4 d5 8. O-O dxc4 9. Bxc4 Nbd7 10. a3 Bd6 11. Ba2 Nb6 12. Nf4 Bd7 13. d5 Bxf4 14. Bxf4 Nfxd5 15. Nxd5 exd5 16. Bxd5 Qf6 17. Bc7 Nxd5 18. Qxd5 Bc6 19. Qe5 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.20"]
[Round "6"]
[White "Kavalek, Lubomir"]
[Black "Ree, Hans"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C88"]
[EventDate "1975.01.14"]
[PlyCount "93"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 Na5 11. Ba2 b4 12. Ne2 c5 13. Bd2 d5 14. exd5 Bxd5 15. Nxe5 Bxa2 16. Rxa2 Qd5 17. Nc1 Rfe8 18. c4 bxc3 19. bxc3 c4 20. Qf3 Qxf3 21. gxf3 Rac8 22. Nxc4 Nxc4 23. dxc4 Rxc4 24. Nd3 Bd6 25. Rxe8+ Nxe8 26. Kg2 h6 27. Nb2 Rc6 28. c4 Nc7 29. a5 Ne6 30. Be3 Nc5 31. Ra3 Nb7 32. Ra4 Bc7 33. Nd3 Nxa5 34. c5 Nb7 35. f4 a5 36. Kf3 f5 37. Rd4 Rf6 38. Rd7 Rf7 39. Rd5 a4 40. Rd4 a3 41. Ra4 Na5 42. Nb4 Kf8 43. Rxa3 Ke8 44. c6 Kd8 45. Rc3 Kc8 46. Nd5 Kd8 47. Rc5 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.20"]
[Round "6"]
[White "Kuijpers, Franciscus"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B92"]
[EventDate "1975.01.14"]
[PlyCount "80"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Nc6 7. Be3 Be7 8. O-O O-O 9. f4 e5 10. Nb3 a5 11. a4 Nb4 12. Bf3 Be6 13. Kh1 Qc7 14. Rf2 Rfd8 15. Rd2 Bc4 16. Rc1 h6 17. Qg1 Nd7 18. Be2 Bxe2 19. Rxe2 exf4 20. Bxf4 Bf6 21. Nd4 Qc4 22. Rd2 Nc5 23. Qe3 Nbd3 24. cxd3 Qxd4 25. Qxd4 Bxd4 26. Rb1 Bxc3 27. bxc3 Nxa4 28. Rxb7 Nxc3 29. Rc2 Rdc8 30. Rb3 a4 31. Ra3 g5 32. Be3 Nd1 33. Rxc8+ Rxc8 34. Bd4 Rc1 35. Kg1 Ne3+ 36. Kf2 Ng4+ 37. Kg3 Ne5 38. Bxe5 dxe5 39. Rxa4 Rc3 40. Ra8+ Kg7 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.20"]
[Round "6"]
[White "Popov, Luben"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E15"]
[EventDate "1975.01.14"]
[PlyCount "122"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 Ba6 7. Bxb4 axb4 8. Nbd2 O-O 9. a3 Nc6 10. O-O Bb7 11. Qb3 Qe7 12. axb4 Qxb4 13. e3 Qxb3 14. Nxb3 Nb4 15. Rfd1 Rfb8 16. Ne1 Bxg2 17. Kxg2 Ne4 18. Rxa8 Rxa8 19. Ra1 Rxa1 20. Nxa1 Nd2 21. b3 Nc6 22. Nf3 Ne4 23. Kf1 g5 24. h3 f5 25. Ke2 Nb4 26. Ne1 Nc6 27. Nf3 Kg7 28. Nd2 Nb4 29. Nf1 g4 30. hxg4 fxg4 31. f3 gxf3+ 32. Kxf3 d5 33. cxd5 exd5 34. Nh2 h5 35. Kg2 Kg6 36. Nf3 Kf5 37. Nh4+ Kg4 38. Ng6 Nc6 39. Nf4 Ne7 40. Ne2 Nf5 41. Nc2 Nf6 42. Kf2 c6 43. Kg2 Ne4 44. Nf4 Nexg3 45. Ng6 Nh4+ 46. Nxh4 Kxh4 47. Nb4 Nf5 48. Nxc6 Nxe3+ 49. Kf2 Nf5 50. Nb4 Ne7 51. Kf3 Kg5 52. Kg3 h4+ 53. Kh3 Ng6 54. Na6 Nf4+ 55. Kh2 Kf5 56. Nc7 Ke4 57. Na8 Kxd4 58. Nxb6 Kc5 59. Nd7+ Kb4 60. Ne5 Kxb3 61. Nf3 Ng6 0-1

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.21"]
[Round "7"]
[White "Geller, Efim"]
[Black "Hubner, Robert"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B42"]
[EventDate "1975.01.14"]
[PlyCount "80"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Qe2 d6 8. b3 g6 9. Bb2 Bg7 10. Nd2 O-O 11. a4 b6 12. Nc4 Nbd7 13. Rfe1 Bb7 14. Qd2 Rfd8 15. Qg5 Nc5 16. Nd2 d5 17. Nb5 axb5 18. Bxf6 Bxf6 19. Qxf6 dxe4 20. Nxe4 Nxe4 21. Bxe4 Bxe4 22. Rxe4 Qxc2 23. Rxe6 Qxb3 24. Ree1 bxa4 25. h4 a3 26. Rab1 Qd5 27. Re5 a2 28. Ra1 Qb3 29. Ree1 h5 30. Kh2 Re8 31. Red1 b5 32. Rd2 Qc4 33. f4 b4 34. Rd4 Qc3 35. f5 Ra6 36. Qxa6 Qxa1 37. Qf6 Qf1 38. Rd8 Qf4+ 39. g3 Qf2+ 40. Kh3 Rxd8 0-1

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.21"]
[Round "7"]
[White "Hort, Vlastimil"]
[Black "Kuijpers, Franciscus"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D00"]
[EventDate "1975.01.14"]
[PlyCount "120"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. Bd3 Nc6 6. a3 Ne7 7. Qf3 Be6 8. Nd2 c6 9. Ne2 Qd7 10. h3 Bc7 11. Ng3 O-O 12. c3 Rfe8 13. Nh5 Bf5 14. Bxf5 Qxf5 15. O-O-O Kh8 16. Rhg1 Bh2 17. Rge1 Bc7 18. Qg4 Qxg4 19. hxg4 h6 20. Rh1 Ng8 21. g3 g6 22. Nf4 Kg7 23. c4 dxc4 24. Nxc4 Rad8 25. Rd3 Rd7 26. Rhd1 Ne7 27. e4 Nc8 28. f3 Rh8 29. Ne2 h5 30. gxh5 Rxh5 31. f4 Nd6 32. Nxd6 Bxd6 33. Nc3 Bc7 34. e5 Rh8 35. Ne4 fxe5 36. dxe5 Rxd3 37. Rxd3 Rd8 38. Kc2 Rxd3 39. Kxd3 Kf8 40. Nc5 b5 41. Na6 Bb6 42. Nb8 Bf2 43. g4 c5 44. Ke4 c4 45. Na6 Bb6 46. Nb4 a5 47. Nd5 Bc5 48. f5 gxf5+ 49. gxf5 Bf2 50. a4 b4 51. Ne3 c3 52. bxc3 bxc3 53. Kd3 Kg7 54. Nc4 Be1 55. Kc2 Kh6 56. Nxa5 Kg5 57. f6 Kf5 58. Nc4 Ke6 59. a5 Bf2 60. Kxc3 Kd5 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.21"]
[Round "7"]
[White "Langeweg, Christian"]
[Black "Furman, Semen"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A30"]
[EventDate "1975.01.14"]
[PlyCount "68"]

1. Nf3 Nf6 2. c4 c5 3. b3 e6 4. e3 Nc6 5. Be2 d5 6. cxd5 exd5 7. d4 cxd4 8. Nxd4 Bb4+ 9. Bd2 Bd6 10. Nc3 O-O 11. O-O Qe7 12. Ncb5 Bb8 13. Rc1 Bd7 14. Bc3 a6 15. Nxc6 bxc6 16. Nd4 Ne4 17. Ba1 c5 18. Nf3 Rd8 19. Qc2 Bg4 20. Rfe1 a5 21. g3 Re8 22. Nd2 Nxf2 23. Qxc5 Ba7 24. Qxe7 Rxe7 25. Nf1 Bxe2 26. Kxf2 Bxf1 27. Kxf1 Rxe3 28. Rxe3 Bxe3 29. Rd1 d4 30. Ke2 Rd8 31. Bc3 Rd5 32. Bd2 Re5 33. Kd3 f5 34. Re1 Kf7 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.21"]
[Round "7"]
[White "Portisch, Lajos"]
[Black "Donner, Jan"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E88"]
[EventDate "1975.01.14"]
[PlyCount "51"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 O-O 5. Be3 d6 6. f3 e5 7. d5 c6 8. Bd3 cxd5 9. cxd5 Ne8 10. Qd2 f5 11. exf5 gxf5 12. Nge2 Nd7 13. O-O Nc5 14. Bc2 a5 15. f4 exf4 16. Nxf4 Be5 17. Rae1 Qf6 18. Nh3 b6 19. Bg5 Qg6 20. Bf4 Bf6 21. Rf3 Kh8 22. Rg3 Qh5 23. Bd1 Qh4 24. Ng5 Ne4 25. Ngxe4 fxe4 26. Nxe4 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.21"]
[Round "7"]
[White "Ree, Hans"]
[Black "Gligoric, Svetozar"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E97"]
[EventDate "1975.01.14"]
[PlyCount "80"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Nd2 c5 10. Rb1 Ne8 11. b4 b6 12. a4 f5 13. a5 Kh8 14. Qa4 Bd7 15. Qa3 Ng8 16. Bd1 Nef6 17. Ba4 Bh6 18. bxc5 bxc5 19. Bxd7 Qxd7 20. exf5 gxf5 21. Qb3 a6 22. Nf3 f4 23. Qc2 Rf7 24. Rb6 Rg7 25. Qd3 Qh3 26. g3 Re8 27. Ne4 Nxe4 28. Qxe4 Nf6 29. Qe2 e4 30. Bb2 exf3 31. Qxf3 Ng4 32. Qg2 Qh5 33. Rxd6 f3 34. Qh1 Kg8 35. h3 Nxf2 36. Rxh6 Rxg3+ 37. Kxf2 Re2+ 38. Kxg3 Qg5+ 39. Kxf3 Re3+ 40. Kf2 Qg3# 0-1

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.21"]
[Round "7"]
[White "Smejkal, Jan"]
[Black "Browne, Walter Shawn"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E69"]
[EventDate "1975.01.14"]
[PlyCount "187"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5 11. Re1 a5 12. Qc2 c6 13. Be3 a4 14. Rab1 Qe7 15. Rbd1 Nfd7 16. b4 axb3 17. axb3 Ra3 18. Bc1 Ra1 19. b4 Ne6 20. Nb3 Ra8 21. Nd5 Qd8 22. Nf4 Qb6 23. Nxe6 Rxe6 24. Bd2 Ra3 25. Bc3 Ne5 26. Ra1 Rxa1 27. Rxa1 Re8 28. c5 dxc5 29. bxc5 Qd8 30. f4 Qd3 31. Qxd3 Nxd3 32. Bxg7 Kxg7 33. Ra8 Kf8 34. Bf1 Be6 35. Rxe8+ Kxe8 36. Bxd3 Bxb3 37. Kf2 Kd7 38. Ke3 Kc7 39. Kd4 b5 40. cxb6+ Kxb6 41. Bc4 Bxc4 42. Kxc4 f6 43. Kd4 Kc7 44. e5 fxe5+ 45. Kxe5 Kd7 46. g4 Ke7 47. h4 Kd7 48. Kf6 c5 49. f5 c4 50. Kg7 gxf5 51. gxf5 c3 52. f6 c2 53. f7 c1=Q 54. f8=Q Qc3+ 55. Kxh7 Qd3+ 56. Kg8 Kc6 57. Qf6+ Kb5 58. Qe5+ Ka4 59. h5 Qd8+ 60. Kg7 Qd7+ 61. Kf8 Qd2 62. Qe4+ Ka5 63. Qf5+ Ka4 64. Kf7 Qa2+ 65. Qe6 Qc2 66. h6 Qh7+ 67. Ke8 Qh8+ 68. Ke7 Qh7+ 69. Kd8 Ka5 70. Qe5+ Ka4 71. Qg7 Qe4 72. Qd7+ Kb3 73. h7 Qh4+ 74. Kc8 Qc4+ 75. Kb7 Qe4+ 76. Ka7 Qe3+ 77. Ka8 Qc3 78. Qf7+ Kc2 79. Qg6+ Kb2 80. Qb6+ Kc2 81. Kb7 Qh8 82. Qg6+ Kd2 83. Qf5 Qg7+ 84. Kc6 Qh8 85. Kd7 Kc1 86. Ke7 Qg7+ 87. Ke6 Qh8 88. Qg5+ Kc2 89. Qg6+ Kd2 90. Kf7 Qd4 91. Qh6+ Kc2 92. h8=Q Qd7+ 93. Kg8 Qd5+ 94. Kh7 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.21"]
[Round "7"]
[White "Sosonko, Gennadi"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E97"]
[EventDate "1975.01.14"]
[PlyCount "44"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Nd2 a5 10. a3 Bd7 11. Rb1 Nc8 12. b4 axb4 13. axb4 Nb6 14. Nb5 Bxb5 15. cxb5 Ra2 16. Rb2 Rxb2 17. Bxb2 Bh6 18. Bd3 Nh5 19. g3 Qa8 20. Qc2 Qd8 21. Nb3 Qd7 22. Bc1 Nf4 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.21"]
[Round "7"]
[White "Timman, Jan"]
[Black "Popov, Luben"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B50"]
[EventDate "1975.01.14"]
[PlyCount "82"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 d6 5. Bg2 Nf6 6. O-O Be7 7. e5 dxe5 8. Nxe5 Nbd7 9. Nc4 Nb6 10. b3 Nbd5 11. a4 b6 12. Nxd5 Nxd5 13. Bb2 f6 14. Qh5+ g6 15. Qe2 O-O 16. a5 b5 17. Nb6 Ra7 18. Nxc8 Qxc8 19. Rfe1 Kf7 20. c4 bxc4 21. bxc4 Nb4 22. d4 Nc6 23. d5 exd5 24. Bxd5+ Kg7 25. Qe4 Nb4 26. Ra3 Bd6 27. Rae3 Qd8 28. Qf3 Nc2 29. Rd1 Nxe3 30. Qxe3 Re7 31. Qd2 Be5 32. Bc1 Bd4 33. Qh6+ Kh8 34. Bf3 Rfe8 35. Bd2 Qc8 36. Kg2 Qf5 37. h4 Qc2 38. h5 g5 39. Be3 Rxe3 40. Rxd4 Rxf3 41. Kxf3 Qf5+ 0-1

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.23"]
[Round "8"]
[White "Browne, Walter Shawn"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C68"]
[EventDate "1975.01.14"]
[PlyCount "81"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 6. d3 Ne7 7. Be3 Ng6 8. Nbd2 Be7 9. d4 exd4 10. Nxd4 Ne5 11. h3 c5 12. N4b3 b6 13. f4 Nc6 14. Qe2 f5 15. Kh2 O-O 16. exf5 Bxf5 17. g4 Bc8 18. Nc4 Qf6 19. Bd2 Bb7 20. Rae1 Rae8 21. Bc3 Qg6 22. Qe6+ Qxe6 23. Rxe6 Nd4 24. Bxd4 Bd5 25. Re5 Bxc4 26. Rfe1 cxd4 27. Rxe7 Rxe7 28. Rxe7 Rxf4 29. Rxc7 Bxb3 30. axb3 d3 31. cxd3 Rf2+ 32. Kg3 Rxb2 33. Rc3 b5 34. Kf4 b4 35. Rc8+ Kf7 36. Rc7+ Kf8 37. Rc8+ Ke7 38. Rc7+ Kf6 39. Rc6+ Ke7 40. Rxa6 Rxb3 41. Ra7+ 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.23"]
[Round "8"]
[White "Donner, Jan"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E44"]
[EventDate "1975.01.14"]
[PlyCount "76"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ne4 6. Qc2 f5 7. g3 Nxc3 8. Nxc3 Bb7 9. d5 b5 10. Bg2 bxc4 11. O-O O-O 12. Rd1 e5 13. Bf1 d6 14. Bxc4 Nd7 15. Na4 Ba5 16. b4 Bb6 17. Bb5 Nf6 18. Nxb6 axb6 19. a4 Kh8 20. Bc6 Bxc6 21. dxc6 Qe8 22. f3 Qh5 23. Rf1 h6 24. b5 Nh7 25. f4 exf4 26. exf4 Rfe8 27. Ra2 Re4 28. a5 bxa5 29. Ba3 Qf7 30. Rc1 Qd5 31. b6 cxb6 32. Qf2 Rd4 33. Re2 Nf6 34. Bb2 Rd1+ 35. Rxd1 Qxd1+ 36. Re1 Qd5 37. Bxf6 gxf6 38. Qxb6 Rc8 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.23"]
[Round "8"]
[White "Furman, Semen"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A16"]
[EventDate "1975.01.14"]
[PlyCount "81"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Bd7 6. Qb3 Nb6 7. d4 Bg7 8. Bg5 O-O 9. Rd1 c6 10. e3 Be6 11. Qc2 N8d7 12. Be2 Nd5 13. O-O h6 14. Bh4 Re8 15. Bg3 Qa5 16. a3 Nxc3 17. bxc3 Nb6 18. c4 c5 19. Ne5 cxd4 20. exd4 Rac8 21. c5 Nd5 22. Bc4 Qc3 23. Qa2 Bxe5 24. Bxd5 Bxd5 25. Qxd5 Bg7 26. Qxb7 Bxd4 27. c6 e5 28. Rc1 Qxa3 29. Kh1 Qe7 30. Qb5 g5 31. f3 Rc7 32. Rc4 Rec8 33. h3 Qe6 34. Re1 Qd6 35. Rd1 Qe6 36. Rdc1 f6 37. Rxd4 exd4 38. Bxc7 Rxc7 39. Qb8+ Qc8 40. Qb5 Kg7 41. Ra1 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.23"]
[Round "8"]
[White "Hubner, Robert"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D38"]
[EventDate "1975.01.14"]
[PlyCount "45"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. Qb3 c5 6. cxd5 exd5 7. Bg5 h6 8. Bxf6 Qxf6 9. a3 Bxc3+ 10. Qxc3 O-O 11. Qxc5 Be6 12. e3 Nd7 13. Qb5 Qg6 14. g3 Rfc8 15. Bg2 Qc2 16. O-O a6 17. Qb4 Rc4 18. Qxb7 Rb8 19. Qxa6 Rxb2 20. Rad1 Nb8 21. Qd6 Qe2 22. Ne5 Rc3 23. Bxd5 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.23"]
[Round "8"]
[White "Kavalek, Lubomir"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C95"]
[EventDate "1975.01.14"]
[PlyCount "46"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 c5 13. Nf1 Re8 14. Ng3 Bf8 15. d5 g6 16. Bg5 h6 17. Be3 Bg7 18. a4 c4 19. Ra3 Nc5 20. Qd2 h5 21. Bg5 Qc7 22. Rea1 Reb8 23. axb5 axb5 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.23"]
[Round "8"]
[White "Kuijpers, Franciscus"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B44"]
[EventDate "1975.01.14"]
[PlyCount "64"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6 11. Be3 Bb7 12. Rc1 Re8 13. Qb3 Nd7 14. Rfd1 Nc5 15. Qc2 Rc8 16. f3 Nb4 17. Qd2 d5 18. cxd5 exd5 19. exd5 b5 20. Nc2 Nxa2 21. Nxa2 Nb3 22. Qd3 Nxc1 23. Bxc1 Qxd5 24. Qxd5 Bxd5 25. Rxd5 Rxc2 26. Kf1 Bb4 27. Nxb4 Rxc1+ 28. Rd1 Rxd1+ 29. Bxd1 Re6 30. Be2 Kf8 31. Ke1 Ke7 32. Kd2 Kd7 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.23"]
[Round "8"]
[White "Popov, Luben"]
[Black "Hort, Vlastimil"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A79"]
[EventDate "1975.01.14"]
[PlyCount "100"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. e4 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. f3 Nc7 12. a4 b6 13. Nc4 Ba6 14. Bg5 Qd7 15. Rb1 Bxc4 16. Bxc4 a6 17. b4 b5 18. Bd3 h6 19. Bd2 Rab8 20. a5 Qe7 21. f4 cxb4 22. Rxb4 Nd7 23. Qf3 Rbc8 24. Nd1 Red8 25. Rb1 Ne8 26. Nf2 Nc5 27. Bc2 Nf6 28. Bb4 Re8 29. Rfe1 Nfd7 30. Rbd1 Qf6 31. Rb1 Qd4 32. Kh1 f5 33. h3 Qc4 34. Bxc5 Nxc5 35. Rec1 Nxe4 36. Bxe4 fxe4 37. Rxc4 exf3 38. Rc6 Rxc6 39. dxc6 Rc8 40. Rc1 b4 41. gxf3 b3 42. Rb1 b2 43. Nd3 Rxc6 44. Nxb2 Rc5 45. Nd3 Rxa5 46. Rb6 Bf8 47. Rb7 Ra3 48. Nf2 Rxf3 49. Kg2 Rxf4 50. Ra7 h5 0-1

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.23"]
[Round "8"]
[White "Sosonko, Gennadi"]
[Black "Smejkal, Jan"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D98"]
[EventDate "1975.01.14"]
[PlyCount "42"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nbd7 9. O-O-O Nb6 10. Qc5 e5 11. d5 Nfd7 12. Qa3 Nc8 13. Kb1 Nd6 14. Rc1 f5 15. h3 Bxf3 16. gxf3 a6 17. h4 f4 18. Bc5 Nxc5 19. Qxc5 h5 20. Bh3 Bf6 21. Be6+ Kg7 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.24"]
[Round "9"]
[White "Geller, Efim"]
[Black "Popov, Luben"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B42"]
[EventDate "1975.01.14"]
[PlyCount "77"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. Qe2 g6 8. c3 Bg7 9. Bg5 h6 10. Bh4 O-O 11. Nd2 e5 12. Nc2 Nc6 13. Ne3 Be6 14. Rfd1 Qc7 15. Bxf6 Bxf6 16. Bc4 Kh8 17. Nd5 Bxd5 18. Bxd5 Ne7 19. Bb3 Rad8 20. g3 h5 21. Nf3 Ng8 22. Rd3 Be7 23. Rad1 Kg7 24. Nd2 Nh6 25. Nc4 f5 26. exf5 Nxf5 27. Nd2 h4 28. Ne4 hxg3 29. hxg3 Rh8 30. Be6 Rh6 31. g4 Nh4 32. g5 Rhh8 33. Nxd6 Qc6 34. Qxe5+ Kh7 35. Qg3 Kg7 36. Qe5+ Kh7 37. Ne4 Nf3+ 38. Rxf3 Rxd1+ 39. Kg2 {Time} 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.24"]
[Round "9"]
[White "Gligoric, Svetozar"]
[Black "Furman, Semen"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E55"]
[EventDate "1975.01.14"]
[PlyCount "84"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qe2 a6 10. a4 cxd4 11. exd4 b6 12. Bg5 Bxc3 13. bxc3 Qc7 14. Rfc1 Bb7 15. Bd3 Qc6 16. c4 a5 17. Re1 Rac8 18. Bf4 Rfd8 19. Qb2 Ba6 20. Rec1 Nh5 21. Bg5 f6 22. Be3 Qc7 23. Rab1 Rb8 24. Qe2 Nf8 25. g3 e5 26. d5 g6 27. c5 Bxd3 28. Qxd3 bxc5 29. Rxc5 Qe7 30. Rxb8 Rxb8 31. d6 Qe6 32. Qd5 Qxd5 33. Rxd5 Kf7 34. Rxa5 Ke6 35. Nd2 f5 36. Ba7 Rb7 37. Bc5 Nd7 38. Ba3 Nhf6 39. Kf1 Nd5 40. Ra8 Nc3 41. a5 Nb5 42. Nc4 Rb8 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.24"]
[Round "9"]
[White "Hort, Vlastimil"]
[Black "Donner, Jan"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B07"]
[EventDate "1975.01.14"]
[PlyCount "71"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 e5 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Bc4 Ng4 9. Rd1+ Nd7 10. Bxf7 Nxe3 11. fxe3 Ke7 12. Bc4 c6 13. a4 a5 14. h3 Nb6 15. Bb3 Be6 16. Bxe6 Kxe6 17. b3 Bf8 18. Ke2 Be7 19. Nf3 Rad8 20. h4 Rxd1 21. Nxd1 h5 22. Nb2 Nd7 23. Nc4 Ra8 24. Rd1 Bc5 25. Ng5+ Ke7 26. Rf1 b5 27. Rf7+ Ke8 28. Nb2 Bf8 29. Rh7 Rb8 30. Ne6 Be7 31. Nc7+ Kd8 32. Ne6+ Ke8 33. g3 Bf6 34. axb5 cxb5 35. Nc7+ Kd8 36. Nd5 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.24"]
[Round "9"]
[White "Langeweg, Christian"]
[Black "Kuijpers, Franciscus"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E03"]
[EventDate "1975.01.14"]
[PlyCount "83"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. d4 a6 8. dxc5 Bxc5 9. Qd3 Qe7 10. Nc3 Rb8 11. O-O b5 12. Ng5 O-O 13. Bf4 e5 14. Nd5 Qd6 15. Be3 g6 16. Nxf6+ Qxf6 17. Ne4 Qe7 18. Bh6 Rd8 19. Bg5 f6 20. Qd5+ Kg7 21. Bxf6+ Nxf6 22. Qxc5 Qxc5 23. Nxc5 Rb6 24. Rfd1 Rbd6 25. Rxd6 Rxd6 26. b4 Kf7 27. Rc1 Be6 28. Nxe6 Kxe6 29. Rc6 Rxc6 30. Bxc6 Nd5 31. a3 Nc3 32. Bb7 Nb1 33. Bxa6 Nxa3 34. f4 exf4 35. gxf4 Kd5 36. Bb7+ Kc4 37. e4 Kxb4 38. f5 gxf5 39. exf5 Kc5 40. f6 Kd6 41. Bd5 Nc4 42. Bxc4 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.24"]
[Round "9"]
[White "Portisch, Lajos"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D38"]
[EventDate "1975.01.14"]
[PlyCount "80"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. Qa4+ Nc6 8. cxd5 exd5 9. e3 O-O 10. Be2 Be6 11. O-O a6 12. Rfc1 Bd6 13. Qd1 Rae8 14. Na4 Nd8 15. Nc5 Bc8 16. Nd3 Ne6 17. Nfe5 c5 18. Ng4 Qe7 19. dxc5 Nxc5 20. Nxc5 Bxc5 21. Qxd5 Bd6 22. Qh5 Be6 23. h3 f5 24. Nh2 Bf7 25. Qxf5 Be6 26. Qg6 Rf6 27. Qe4 Bxh2+ 28. Kxh2 Rxf2 29. Bd3 Qd6+ 30. Kh1 Rf5 31. Rf1 Ref8 32. Rf4 Rxf4 33. Qh7+ Kf7 34. exf4 Bd5 35. Be2 Qg6 36. Qxg6+ Kxg6 37. Rd1 Bxa2 38. Rd6+ Kf5 39. g3 Ke4 40. Kg2 Ke3 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.24"]
[Round "9"]
[White "Ree, Hans"]
[Black "Hubner, Robert"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A86"]
[EventDate "1975.01.14"]
[PlyCount "43"]

1. c4 g6 2. d4 Bg7 3. Nc3 f5 4. g3 Nf6 5. Bg2 O-O 6. Nh3 e6 7. O-O d6 8. b3 c6 9. Ba3 Qa5 10. Qc1 Rd8 11. b4 Qc7 12. Rd1 Nbd7 13. c5 d5 14. Ng5 Re8 15. f4 Ne4 16. Ngxe4 dxe4 17. e3 b5 18. cxb6 Qxb6 19. Na4 Qb5 20. Nc3 Qb6 21. Na4 Qb5 22. Nc3 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.24"]
[Round "9"]
[White "Smejkal, Jan"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B52"]
[EventDate "1975.01.14"]
[PlyCount "46"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 g6 8. Nc3 Bg7 9. Be3 Nf6 10. f3 O-O 11. O-O Rfd8 12. Qd2 e6 13. Rad1 d5 14. cxd5 exd5 15. Nxc6 bxc6 16. exd5 Nxd5 17. Nxd5 Qxd5 18. Qxd5 Rxd5 19. b3 a5 20. Kf2 a4 21. Rxd5 cxd5 22. Rd1 axb3 23. axb3 d4 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.24"]
[Round "9"]
[White "Timman, Jan"]
[Black "Browne, Walter Shawn"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B99"]
[EventDate "1975.01.14"]
[PlyCount "109"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 10. Bd3 h6 11. Qh3 Nb6 12. Bh4 e5 13. Nf5 Bxf5 14. exf5 Nfd5 15. Nxd5 Nxd5 16. fxe5 dxe5 17. Bxe7 Qxe7 18. Bxa6 Rxa6 19. Rxd5 O-O 20. a3 Rc8 21. Re1 Rac6 22. Re2 Qg5+ 23. Kb1 Qf4 24. Qd3 f6 25. Rd2 Kh7 26. g3 Qg4 27. Rb5 Rc4 28. Rxb7 e4 29. Qe2 Qxf5 30. g4 Qe6 31. b3 R4c7 32. Rb4 e3 33. Qd3+ Kh8 34. Re4 Qxe4 35. Qxe4 exd2 36. Qd3 Ra7 37. Kb2 Rca8 38. a4 Rb8 39. Ka3 Rbb7 40. Qxd2 Rd7 41. Qf4 Ra5 42. b4 Re5 43. a5 Rd1 44. Qc4 Ra1+ 45. Kb2 Ree1 46. Qc8+ Kh7 47. Qf5+ Kh8 48. c3 Ra4 49. Qc2 Rea1 50. Qb3 Kh7 51. c4 Kg8 52. b5 Rxa5 53. b6 Rh1 54. b7 Rxh2+ 55. Qc2 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.25"]
[Round "10"]
[White "Browne, Walter Shawn"]
[Black "Hort, Vlastimil"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B08"]
[EventDate "1975.01.14"]
[PlyCount "80"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 a5 8. Be3 Ng4 9. Bg5 h6 10. Bh4 Na6 11. Re1 Nb4 12. Bc4 g5 13. Bg3 Nf6 14. Nd2 d5 15. Bb3 Bg4 16. f3 Bh5 17. Be5 Qb6 18. Kh1 Rfd8 19. Qe2 Rac8 20. Rad1 Bg6 21. Qf1 Rd7 22. f4 gxf4 23. Qxf4 Nxc2 24. Bxc2 Qxb2 25. Bxf6 exf6 26. Qe3 Qxc2 27. Rc1 Qb2 28. Nxd5 Re8 29. Nc4 Qa2 30. Re2 Qxe2 31. Qxe2 cxd5 32. Nb6 Rdd8 33. Qb5 Bxe4 34. Qxa5 f5 35. Qd2 Re6 36. a5 Rg6 37. Rg1 Bf8 38. Na4 Rc8 39. Nc3 Bb4 40. Qb2 Rxc3 {41.î€Ąb4 î€§g2 #} 0-1

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.25"]
[Round "10"]
[White "Donner, Jan"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E58"]
[EventDate "1975.01.14"]
[PlyCount "38"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 Qc7 10. cxd5 exd5 11. Nh4 Ne7 12. a4 Re8 13. Ba3 c4 14. Bc2 Bd7 15. Qe1 Ng6 16. Nf5 Ne4 17. Ng3 Nxg3 18. hxg3 Ne7 19. Qb1 g6 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.25"]
[Round "10"]
[White "Hubner, Robert"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D93"]
[EventDate "1975.01.14"]
[PlyCount "29"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Nf3 c5 7. dxc5 Qa5 8. Rc1 dxc4 9. Bxc4 Qxc5 10. Bb3 Nc6 11. O-O Qa5 12. h3 Bf5 13. Qe2 Ne4 14. Nxe4 Bxe4 15. Nd2 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.25"]
[Round "10"]
[White "Kavalek, Lubomir"]
[Black "Furman, Semen"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A04"]
[EventDate "1975.01.14"]
[PlyCount "23"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. c3 O-O 8. Re1 e5 9. a3 d6 10. b4 a6 11. Be3 b6 12. Qc2 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.25"]
[Round "10"]
[White "Kuijpers, Franciscus"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B85"]
[EventDate "1975.01.14"]
[PlyCount "27"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. f4 Qc7 8. O-O Be7 9. Bf3 O-O 10. Be3 Nc6 11. Qe2 Nxd4 12. Bxd4 e5 13. fxe5 dxe5 14. Be3 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.25"]
[Round "10"]
[White "Popov, Luben"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D38"]
[EventDate "1975.01.14"]
[PlyCount "33"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Qa4+ Nc6 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 O-O 10. Be2 Be6 11. O-O a6 12. Rfc1 Bd6 13. Qd1 Ne7 14. Na4 b6 15. a3 Rfb8 16. b4 c6 17. Nb2 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.25"]
[Round "10"]
[White "Smejkal, Jan"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D18"]
[EventDate "1975.01.14"]
[PlyCount "49"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qb3 Qe7 10. Bd2 c5 11. d5 exd5 12. Nxd5 Nxd5 13. Bxd5 Nc6 14. Bc3 Be4 15. Rfd1 Bxd5 16. Rxd5 Rad8 17. Rad1 h6 18. R1d2 Rxd5 19. Rxd5 Rd8 20. h3 Bxc3 21. bxc3 b6 22. Qd1 Rxd5 23. Qxd5 Qe6 24. Qd3 g6 25. e4 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.25"]
[Round "10"]
[White "Sosonko, Gennadi"]
[Black "Timman, Jan"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A74"]
[EventDate "1975.01.14"]
[PlyCount "79"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. e4 O-O 10. Nd2 Qe7 11. Be2 Nbd7 12. O-O Ne5 13. h3 h6 14. Bh2 g5 15. f4 gxf4 16. Bxf4 Nh7 17. Nc4 Nxc4 18. Bxc4 Ng5 19. Qh5 Bd7 20. Rae1 b5 21. axb5 axb5 22. Nxb5 Bxb5 23. Bxb5 Rab8 24. Bd3 Rb4 25. h4 Nxe4 26. Rxe4 Rxe4 27. Bxe4 Qxe4 28. Bxd6 Rd8 29. Qxf7+ Kh8 30. Bxc5 Rxd5 31. Bf2 Rf5 32. Qg6 Qf4 33. b3 Rf8 34. Qg3 Qf7 35. Qd3 Rb8 36. Bd4 Bxd4+ 37. Qxd4+ Qg7 38. Rf6 Kh7 39. Qe4+ Kh8 40. Qe5 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.27"]
[Round "11"]
[White "Furman, Semen"]
[Black "Hubner, Robert"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D98"]
[EventDate "1975.01.14"]
[PlyCount "96"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. d4 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nc6 8. Be2 Bg4 9. d5 Bxf3 10. gxf3 Ne5 11. Qb3 c6 12. f4 Ned7 13. dxc6 bxc6 14. e5 Nd5 15. Nxd5 cxd5 16. Qxd5 e6 17. Qd6 Nb6 18. Qxd8 Raxd8 19. O-O Nd5 20. Bc4 f6 21. Re1 fxe5 22. fxe5 Rf5 23. f4 Nxf4 24. Bxf4 Rxf4 25. Bxe6+ Kf8 26. Rac1 Rb8 27. Bb3 Re8 28. e6 Bxb2 29. e7+ Kg7 30. Rc7 Ba3 31. Kg2 a5 32. Re6 Rd4 33. Bc4 Rd2+ 34. Kf3 Rc2 35. Ke4 Rxh2 36. Kd3 Bb4 37. a4 Rh3+ 38. Ke2 Rc3 39. Re4 Kf6 40. Re6+ Kf5 41. Ra6 Rxe7+ 42. Rxe7 Bxe7 43. Rxa5+ Kf4 44. Bd3 Ra3 45. Ra7 Ra2+ 46. Kf1 Bc5 47. Rxh7 g5 48. Rf7+ Ke3 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.27"]
[Round "11"]
[White "Geller, Efim"]
[Black "Browne, Walter Shawn"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B36"]
[EventDate "1975.01.14"]
[PlyCount "83"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Nc6 6. e4 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Bg5 O-O 10. Qd2 Be6 11. Rc1 Qa5 12. f3 Rfc8 13. b3 a6 14. Nd5 Qxd2+ 15. Kxd2 Bxd5 16. cxd5 Kf8 17. Rxc8+ Rxc8 18. Rc1 Rxc1 19. Kxc1 Nd7 20. Be3 e6 21. dxe6 fxe6 22. Kc2 d5 23. exd5 exd5 24. f4 Ke7 25. b4 Kd6 26. Kd3 Nb8 27. a4 Nc6 28. Bc5+ Kc7 29. b5 axb5 30. axb5 b6 31. Bf2 Nb4+ 32. Kd2 d4 33. Bc4 Kd6 34. Bg8 h6 35. Bf7 g5 36. fxg5 hxg5 37. Be8 Kc5 38. h3 Be5 39. g3 Kc4 40. Bd7 Kd5 41. Be8 Kc4 42. Bd7 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.27"]
[Round "11"]
[White "Gligoric, Svetozar"]
[Black "Kuijpers, Franciscus"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E55"]
[EventDate "1975.01.14"]
[PlyCount "73"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qe2 a6 10. a4 b6 11. Na2 b5 12. Bd3 bxa4 13. Nxb4 cxb4 14. Rxa4 a5 15. e4 Re8 16. e5 Nd5 17. Ng5 Nf8 18. Ne4 Qb6 19. Nc5 Re7 20. Bg5 Rea7 21. Qg4 Bd7 22. Nxd7 Rxd7 23. h4 Kh8 24. Rfa1 Rda7 25. Qe4 Qc6 26. h5 Qd7 27. h6 g6 28. Qf3 f5 29. exf6 Qf7 30. Be4 Nd7 31. Bxd5 exd5 32. Re1 Nb6 33. Rxa5 Rxa5 34. Re7 R8a7 35. Rxf7 Rxf7 36. Qe2 Ra1+ 37. Kh2 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.27"]
[Round "11"]
[White "Hort, Vlastimil"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B52"]
[EventDate "1975.01.14"]
[PlyCount "41"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. Nc3 g6 9. f3 Bg7 10. Be3 O-O 11. O-O Rfc8 12. b3 Qc7 13. Rc1 Qa5 14. Rf2 a6 15. Rfc2 Nb4 16. Rd2 Nc6 17. Rdc2 Nb4 18. Rd2 Nc6 19. Nde2 b5 20. Nd5 Nxd5 21. exd5 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.27"]
[Round "11"]
[White "Langeweg, Christian"]
[Black "Donner, Jan"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D13"]
[EventDate "1975.01.14"]
[PlyCount "79"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 e6 7. e3 Be7 8. Bd3 O-O 9. O-O Bd7 10. h3 Qb6 11. a3 Rfc8 12. Na4 Qd8 13. b4 a5 14. b5 Na7 15. Ne5 Be8 16. Bg5 b6 17. Qb3 h6 18. Bh4 g5 19. Bg3 Ne4 20. Ra2 f6 21. Bxe4 fxe5 22. Bxe5 Nxb5 23. Bb1 Ra7 24. e4 Bf6 25. Rd2 Rc4 26. exd5 exd5 27. Nb2 Rc3 28. Bxf6 Qxf6 29. Qxd5+ Qf7 30. Qd8 Rd7 31. Qxb6 Rd6 32. Qb8 Qe7 33. Ba2+ Kg7 34. Nc4 Rd8 35. Qb6 a4 36. Ne3 Qd7 37. Nf5+ Qxf5 38. Qxd8 Qf8 39. Re1 Bf7 40. Qd7 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.27"]
[Round "11"]
[White "Portisch, Lajos"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E80"]
[EventDate "1975.01.14"]
[PlyCount "76"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 a6 7. Bd3 b5 8. e5 Nfd7 9. f4 O-O 10. Nf3 Nb6 11. b3 N8d7 12. a4 bxc4 13. bxc4 c5 14. a5 cxd4 15. Nxd4 dxe5 16. Nc6 Qe8 17. axb6 exf4 18. Nd5 fxe3 19. Nc7 Bc3+ 20. Kf1 Bb7 21. Nxe8 Bxc6 22. Nc7 Rad8 23. Rc1 Bd2 24. Nd5 Bxd5 25. cxd5 Nxb6 26. Rc5 Nxd5 27. g3 Rd6 28. Kg2 Rfd8 29. Rxd5 Rxd5 30. Bc4 Rf5 31. Qb3 Rf2+ 32. Kh3 Rd6 33. Qb8+ Kg7 34. Qa7 g5 35. Qxe7 g4+ 36. Kxg4 Rg6+ 37. Kh3 Rh6+ 38. Kg4 Rg6+ 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.27"]
[Round "11"]
[White "Ree, Hans"]
[Black "Popov, Luben"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A58"]
[EventDate "1975.01.14"]
[PlyCount "113"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. Nf3 d6 8. g3 Bg7 9. Bg2 O-O 10. O-O Nbd7 11. Qc2 Ng4 12. Re1 Qa5 13. Bd2 Rfb8 14. b3 Nge5 15. Nxe5 Nxe5 16. Rab1 Bc8 17. a4 Bf5 18. Be4 Bxe4 19. Qxe4 f5 20. Qc2 Qa6 21. f4 Nf7 22. Nb5 Qb7 23. Qc4 Qd7 24. e4 Rb7 25. Re2 fxe4 26. Rxe4 Qf5 27. Rbe1 Bf6 28. Kg2 Rf8 29. h3 h5 30. R1e2 g5 31. Rf2 gxf4 32. Rexf4 Qg6 33. Bc3 Ne5 34. Bxe5 dxe5 35. Rf5 h4 36. g4 Rd7 37. g5 Bg7 38. d6+ e6 39. Rxf8+ Bxf8 40. Qxh4 Qd3 41. Qc4 Qd5+ 42. Qxd5 exd5 43. Rd2 d4 44. Kf3 Kf7 45. Ke4 Bxd6 46. Nxd6+ Rxd6 47. h4 Kg6 48. Kxe5 Rd8 49. Ke4 Kh5 50. Kd3 Kxh4 51. Kc4 Rc8 52. g6 Kg5 53. g7 Kf4 54. Rg2 Rg8 55. Kxc5 d3 56. Kd4 Kf3 57. Rd2 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.27"]
[Round "11"]
[White "Timman, Jan"]
[Black "Smejkal, Jan"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C54"]
[EventDate "1975.01.14"]
[PlyCount "79"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5 11. h4 g4 12. Nh2 Rg8 13. Nf1 Qf6 14. Qd2 Ne7 15. Ne3 Rf8 16. Na3 Qg6 17. a5 Bxe3 18. Qxe3 f5 19. Bh2 f4 20. Qd2 f3 21. gxf3 Rxf3 22. Nc2 Be6 23. Bxe6 Qxe6 24. Ne3 O-O-O 25. Rg1 d5 26. Qe2 dxe4 27. dxe4 Qb3 28. Rc1 Nf4 29. Bxf4 exf4 30. Rxg4 Qa3 31. Rd1 Qxc3+ 32. Kf1 Rxd1+ 33. Qxd1 Rh3 34. Kg2 fxe3 35. Rf4 Qd2 36. Rf8+ Kd7 37. Qh5 e2 38. Qe8+ Ke6 39. Qf7+ Kd7 40. Qe8+ 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.28"]
[Round "12"]
[White "Browne, Walter Shawn"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B46"]
[EventDate "1975.01.14"]
[PlyCount "146"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. g3 Nge7 7. Nb3 d6 8. Bg2 Bd7 9. O-O Nc8 10. a4 Be7 11. a5 Qc7 12. Be3 Ne5 13. Nd2 b5 14. axb6 Nxb6 15. Qe2 Nbc4 16. Nxc4 Qxc4 17. Qd2 O-O 18. Ra2 Rfc8 19. Rfa1 Qc7 20. Rxa6 Nc4 21. Qc1 Rxa6 22. Rxa6 Bf6 23. Ra7 Qd8 24. Nd1 Nxe3 25. Nxe3 Bd4 26. Ra3 Qb6 27. Nd1 Bb5 28. Qd2 Bc4 29. c3 Bf6 30. Ne3 Bb3 31. Qd3 Be7 32. Qa6 Qxa6 33. Rxa6 Rb8 34. Bf3 g6 35. Bd1 Bxd1 36. Nxd1 d5 37. exd5 exd5 38. Kf1 d4 39. cxd4 Rd8 40. Ra4 Bf6 41. Ke2 Bxd4 42. Rc4 Kf8 43. b4 Ke7 44. Nc3 Ke6 45. Nb5 Be5 46. f4 Rb8 47. Na3 Bd6 48. Nc2 Kd5 49. Ne3+ Ke6 50. Nc2 Kd5 51. Kd3 h5 52. Rd4+ Ke6 53. Re4+ Kd5 54. Rd4+ Ke6 55. Kc3 g5 56. Ne3 gxf4 57. gxf4 f5 58. Rc4 h4 59. Nc2 Kd5 60. Ne3+ Ke6 61. Nc2 Kd5 62. Kb3 h3 63. Rd4+ Ke6 64. Rd3 Bxf4 65. Nd4+ Kf6 66. Rxh3 Kg5 67. Ne2 Kg4 68. Nxf4 Kxf4 69. Kc4 Ke4 70. b5 f4 71. Rh7 Rc8+ 72. Kb4 Rf8 73. Re7+ Kd3 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.28"]
[Round "12"]
[White "Donner, Jan"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E72"]
[EventDate "1975.01.14"]
[PlyCount "75"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c6 6. e4 d6 7. Nge2 e5 8. O-O a6 9. dxe5 dxe5 10. c5 Be6 11. Qc2 a5 12. Na4 Na6 13. a3 Qe7 14. Bd2 Nd7 15. Be3 f5 16. Rab1 Qf7 17. b4 axb4 18. axb4 Nc7 19. Nac3 Nf6 20. f3 fxe4 21. fxe4 Qe7 22. h3 Bc4 23. Rfd1 Nh5 24. Kh2 Ne6 25. Nd5 cxd5 26. exd5 Bxe2 27. Qxe2 Nef4 28. Bxf4 Nxf4 29. gxf4 Rxf4 30. d6 Qh4 31. Rf1 e4 32. Qe1 Be5 33. Kg1 Qg5 34. Qe2 Qg3 35. Rxf4 Bxf4 36. Qg4 Qh2+ 37. Kf1 e3 38. Qe6+ 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.28"]
[Round "12"]
[White "Kavalek, Lubomir"]
[Black "Hubner, Robert"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B15"]
[EventDate "1975.01.14"]
[PlyCount "28"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Qe2+ Qe7 8. Qxe7+ Kxe7 9. Ne2 Be6 10. Bxe6 fxe6 11. Bf4 Nd7 12. O-O-O Bxf4+ 13. Nxf4 Rhe8 14. Rhe1 Kf7 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.28"]
[Round "12"]
[White "Kuijpers, Franciscus"]
[Black "Furman, Semen"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B41"]
[EventDate "1975.01.14"]
[PlyCount "125"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. c4 Nc6 7. Nc2 b5 8. cxb5 axb5 9. O-O b4 10. Re1 Ne5 11. Bf1 Bc5 12. Be3 Qb6 13. Nd2 Nfg4 14. Bxc5 Qxc5 15. Ne3 Nxe3 16. Rxe3 O-O 17. Nb3 Qb6 18. Qd4 Qb8 19. Rg3 f6 20. a3 Nc6 21. Qd2 bxa3 22. Rxa3 Rxa3 23. bxa3 Ne5 24. Qb4 Bb7 25. Nc5 Bc6 26. Rb3 Qa7 27. a4 Ra8 28. Na6 d5 29. exd5 Bxd5 30. Rc3 Nc6 31. Qc5 Qb7 32. Qb5 Nd4 33. Qd3 Nc6 34. Nc5 Qb6 35. Qb5 Qxb5 36. axb5 Nd4 37. Na6 Kf7 38. f3 g5 39. Rc7+ Kg6 40. b6 Nc6 41. b7 Rd8 42. Rxc6 Bxc6 43. b8=Q Rxb8 44. Nxb8 Ba4 45. Na6 Bb3 46. Kf2 h5 47. Ke3 h4 48. Nc5 Bd5 49. Bd3+ Kf7 50. Ne4 Ke7 51. Kd4 Bc6 52. Bc4 Be8 53. h3 Bg6 54. Kc5 Be8 55. Kb6 Bg6 56. Kc7 Bh5 57. Bb3 Bg6 58. Ba2 Bh5 59. Bc4 Bg6 60. Nd6 f5 61. Nc8+ Kf6 62. Kd6 g4 63. f4 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.28"]
[Round "12"]
[White "Popov, Luben"]
[Black "Gligoric, Svetozar"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A24"]
[EventDate "1975.01.14"]
[PlyCount "66"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. e3 Nf6 6. Nge2 O-O 7. O-O Re8 8. d3 c6 9. e4 a6 10. h3 b5 11. a3 Bb7 12. b4 Nbd7 13. a4 c5 14. Qb3 bxc4 15. Qxc4 cxb4 16. Qxb4 Rb8 17. Qa3 Nc5 18. Rd1 Bc6 19. Be3 Rb3 20. Qa2 Rb4 21. Bxc5 dxc5 22. a5 Qd6 23. Qc2 Reb8 24. Ra2 Bd7 25. Nd5 Nxd5 26. exd5 e4 27. Nf4 exd3 28. Nxd3 Rd4 29. Rc1 c4 30. Ne1 Bb5 31. Qe2 c3 32. Qe3 Re8 33. Qxc3 Rde4 0-1

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.28"]
[Round "12"]
[White "Portisch, Lajos"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A41"]
[EventDate "1975.01.14"]
[PlyCount "143"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Bg4 5. e3 c5 6. Be2 cxd4 7. exd4 Nh6 8. h3 Bxf3 9. Bxf3 Nc6 10. d5 Ne5 11. Be2 Nf5 12. Bd2 O-O 13. O-O a6 14. Re1 Qb6 15. b3 Qd4 16. Rc1 Nd3 17. Bxd3 Qxd3 18. a4 Rfe8 19. a5 e6 20. dxe6 fxe6 21. Ne4 Rac8 22. Bc3 Qxd1 23. Rexd1 d5 24. cxd5 exd5 25. Bxg7 dxe4 26. Rxc8 Rxc8 27. Bf6 Kf7 28. Bg5 Ke6 29. g4 Nd6 30. Rd4 Ke5 31. Bf6+ Ke6 32. Bh4 Ke5 33. Rd1 Ke6 34. Rd4 Ke5 35. Bf6+ Ke6 36. g5 Rc5 37. Bd8 Rd5 38. Rb4 Rb5 39. Rxb5 Nxb5 40. Bf6 Na7 41. f3 Kf5 42. fxe4+ Kxe4 43. Kg2 Nc6 44. Bc3 Kd3 45. Be1 Nd4 46. b4 Nc2 47. Bf2 Nxb4 48. Kf3 Nc6 49. Be1 Kd4 50. Kf4 Kd5 51. h4 Ne5 52. Bc3 Nc4 53. h5 b6 54. axb6 Nxb6 55. hxg6 hxg6 56. Ke3 Nc4+ 57. Kd3 Ne5+ 58. Kc2 Nf3 59. Bf6 Ke6 60. Kc3 Kf5 61. Kb4 Nxg5 62. Be7 Ne4 63. Bh4 Ke6 64. Ka5 Nc5 65. Kb6 Kd6 66. Bg3+ Kd5 67. Bh4 Kc4 68. Ka5 Kd4 69. Kb6 Kd5 70. Be7 Kc4 71. Bh4 Kb4 72. Be1+ 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.28"]
[Round "12"]
[White "Smejkal, Jan"]
[Black "Hort, Vlastimil"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A62"]
[EventDate "1975.01.14"]
[PlyCount "84"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 10. Nd2 Ne8 11. e4 Ne5 12. Qe2 a6 13. a4 Bg4 14. f3 Bd7 15. h3 f5 16. f4 Nf7 17. Nc4 fxe4 18. Nxe4 b5 19. axb5 Bxb5 20. Ra3 Nf6 21. Ng5 Nxg5 22. fxg5 Bxc4 23. Qxc4 Nd7 24. Rxa6 Bd4+ 25. Kh2 Ne5 26. Rxa8 Qxa8 27. Rxf8+ Kxf8 28. Qc2 Qa5 29. Bd2 Qa1 30. Bc1 Nf7 31. Qd2 Qb1 32. Bf1 Ne5 33. Be2 Kg7 34. Qd1 Qe4 35. Bf4 Bxb2 36. Bxe5+ Qxe5 37. h4 Bd4 38. Bf3 Bf2 39. Kg2 Qxg3+ 40. Kf1 Qg1+ 41. Ke2 Qxd1+ 42. Kxd1 Bxh4 0-1

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.28"]
[Round "12"]
[White "Sosonko, Gennadi"]
[Black "Geller, Efim"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A49"]
[EventDate "1975.01.14"]
[PlyCount "58"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nbd7 7. a4 a5 8. e4 c6 9. e5 Ne8 10. Bf4 dxe5 11. dxe5 Nc7 12. Qc1 Ne6 13. Bh6 Qb6 14. Bxg7 Kxg7 15. Re1 Ndc5 16. Ne4 Rd8 17. Qe3 Qb4 18. Nxc5 Qxc5 19. c3 Qxe3 20. Rxe3 Nc5 21. Nd4 Be6 22. Nxe6+ Nxe6 23. b4 Rd2 24. Bh3 Nc7 25. Bg2 axb4 26. cxb4 Rb2 27. Rd3 Rxb4 28. Rd7 Ne6 29. Rxe7 Rd8 0-1

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.29"]
[Round "13"]
[White "Furman, Semen"]
[Black "Popov, Luben"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A31"]
[EventDate "1975.01.14"]
[PlyCount "115"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 a6 6. e4 e6 7. Be2 Nbd7 8. O-O b6 9. Be3 Bb7 10. f3 Be7 11. Qd2 O-O 12. Rfd1 Rc8 13. Rac1 Re8 14. Bf1 Qc7 15. Bf2 Qb8 16. Nc2 Ne5 17. b3 Nfd7 18. Bg3 Qc7 19. Nd4 Qb8 20. Kh1 Bf8 21. Nc2 Qc7 22. Ne3 Nf6 23. Na4 Nfd7 24. b4 Be7 25. Qb2 Rb8 26. Nc3 h5 27. h3 Red8 28. f4 Ng6 29. Ncd5 exd5 30. cxd5 Nc5 31. bxc5 bxc5 32. Qe2 h4 33. Bh2 Re8 34. Qh5 Bf6 35. Bd3 Bc8 36. Nc4 Rb4 37. e5 dxe5 38. d6 Qc6 39. fxe5 Bd8 40. Bxg6 fxg6 41. Qxg6 Re6 42. Qd3 Bb7 43. Rd2 Qd7 44. Rf2 Re8 45. Rcf1 Bc6 46. Qg6 Bd5 47. Ne3 Qe6 48. Qc2 Bb7 49. Qxc5 a5 50. Nf5 Bb6 51. Qc1 Bxf2 52. Qg5 Qd7 53. Rxf2 Rb1+ 54. Bg1 Rxe5 55. Nh6+ Kh7 56. Qxe5 gxh6 57. Kh2 Bc6 58. Rf8 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.29"]
[Round "13"]
[White "Geller, Efim"]
[Black "Smejkal, Jan"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C99"]
[EventDate "1975.01.14"]
[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 cxd4 12. cxd4 Bb7 13. Nbd2 Rc8 14. d5 Qc7 15. Bd3 Nd7 16. Nf1 Nc5 17. Bb1 Nc4 18. b3 Nb6 19. Ng3 g6 20. Bh6 Rfe8 21. Qd2 Bf8 22. Nh2 Bxh6 23. Qxh6 f6 24. Ng4 Rf8 25. Qd2 Ncd7 26. Bd3 Qc3 27. Qd1 Rc7 28. Ne3 Bc8 29. Re2 Nc5 30. Rc1 Qb4 31. Bb1 Rff7 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.29"]
[Round "13"]
[White "Gligoric, Svetozar"]
[Black "Donner, Jan"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D18"]
[EventDate "1975.01.14"]
[PlyCount "65"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O Nbd7 9. Qe2 Bg6 10. e4 Bxc3 11. bxc3 Nxe4 12. Ba3 Qc7 13. Qe3 Nb6 14. Ne5 Nxc4 15. Nxc4 O-O-O 16. a5 Nf6 17. Rfe1 Nd5 18. Qc1 Nf4 19. Qd2 f6 20. Bc5 Bd3 21. Nb2 Ba6 22. Bxa7 Rd5 23. g3 Nh3+ 24. Kg2 Rh5 25. c4 Qf7 26. Bb6 f5 27. f3 f4 28. Re5 g5 29. g4 Rh4 30. d5 exd5 31. Rae1 h5 32. Re7 Qg8 33. Qc2 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.29"]
[Round "13"]
[White "Hort, Vlastimil"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A47"]
[EventDate "1975.01.14"]
[PlyCount "172"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 b6 5. Be2 Bb7 6. O-O Be7 7. Nc3 cxd4 8. Nxd4 O-O 9. b3 Na6 10. Bf3 Qb8 11. Bxb7 Qxb7 12. Qf3 Qxf3 13. gxf3 Rfc8 14. Bb2 Nc7 15. Rac1 a6 16. Rfd1 Kf8 17. Rd2 Nce8 18. Kf1 Rc7 19. Rcd1 Rac8 20. Nde2 d6 21. f4 Rb7 22. Nd4 g6 23. Ke2 Ng7 24. Rc1 Nf5 25. Nxf5 gxf5 26. Nb1 Rc6 27. Rdc2 Rbc7 28. Kd3 Nd7 29. f3 Nc5+ 30. Ke2 Nd7 31. Kd3 Rc8 32. Nd2 Bf6 33. Bxf6 Nxf6 34. Rg1 Ke7 35. a3 R6c7 36. Kc3 d5 37. Kb2 Rd8 38. cxd5 Rxc2+ 39. Kxc2 Nxd5 40. Re1 Rc8+ 41. Kd3 Rd8 42. Nc4 Nxf4+ 43. Kc2 b5 44. Ne5 Rc8+ 45. Kd2 Nd5 46. e4 fxe4 47. fxe4 Nb6 48. Nd3 Nd7 49. Re3 Nf6 50. Nf2 Rg8 51. Rh3 Rg7 52. Rh4 a5 53. Nd3 Rg2+ 54. Kc3 Re2 55. Kd4 Ra2 56. Kc3 Kf8 57. Nc5 Ke7 58. a4 bxa4 59. Nxa4 Rg2 60. Kd4 Rg4 61. Rxg4 Nxg4 62. h3 Nf2 63. h4 Kd6 64. Nb2 Kc6 65. Ke3 Ng4+ 66. Kf4 Nf6 67. Nc4 Kb5 68. Ne5 Ne8 69. Kg5 Nd6 70. Kh6 f5 71. Kxh7 fxe4 72. Kg6 Kb4 73. Kf6 Nf5 74. h5 e3 75. Kxe6 Ng7+ 76. Kd5 Nxh5 77. Kd4 Kxb3 78. Kxe3 Kc3 79. Nc6 a4 80. Na7 Nf6 81. Nb5+ Kb4 82. Nd4 Kc4 83. Nc2 Kc3 84. Nd4 Nd5+ 85. Ke4 Nb6 86. Ne2+ Kd2 0-1

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.29"]
[Round "13"]
[White "Hubner, Robert"]
[Black "Kuijpers, Franciscus"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B81"]
[EventDate "1975.01.14"]
[PlyCount "59"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 a6 7. g5 Nfd7 8. Be3 Nc6 9. h4 Nde5 10. Nb3 Na5 11. Nxa5 Qxa5 12. f4 Nc6 13. Qd2 b5 14. Bg2 Bd7 15. Qf2 Rb8 16. O-O Be7 17. a3 h6 18. Ne2 Bd8 19. Rfd1 Qc7 20. Rd3 hxg5 21. hxg5 a5 22. b3 Be7 23. c3 Qb7 24. Rad1 Rc8 25. c4 bxc4 26. bxc4 Qb2 27. c5 d5 28. exd5 exd5 29. Bxd5 Bg4 30. Bxc6+ 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.29"]
[Round "13"]
[White "Langeweg, Christian"]
[Black "Sosonko, Gennadi"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D40"]
[EventDate "1975.01.14"]
[PlyCount "61"]

1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. e3 Be7 5. d4 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nc6 10. Re1 b6 11. a3 Bb7 12. Ba2 Qd6 13. Be3 Rac8 14. Qe2 Ng4 15. Rad1 Nxe3 16. Qxe3 Qb8 17. d5 Bc5 18. Qd3 exd5 19. Nxd5 Rfe8 20. Rxe8+ Rxe8 21. Bb1 f5 22. Qxf5 g6 23. Qf6 Rf8 24. Qc3 Ne5 25. Ba2 Rxf3 26. gxf3 Kf8 27. f4 Nf7 28. Qf6 Qd6 29. Qxd6+ Bxd6 30. Nc3 Bf3 31. Rd3 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.29"]
[Round "13"]
[White "Ree, Hans"]
[Black "Browne, Walter Shawn"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A43"]
[EventDate "1975.01.14"]
[PlyCount "61"]

1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O Na6 8. Bf4 Nc7 9. a4 Rb8 10. Re1 a6 11. a5 b5 12. axb6 Rxb6 13. Ra2 Rb4 14. Bf1 Nb5 15. Nxb5 axb5 16. Bd3 Qb6 17. c3 Ra4 18. Rxa4 bxa4 19. Qxa4 Bg4 20. b4 Bxf3 21. gxf3 Nh5 22. Bd2 cxb4 23. Qxb4 Qc7 24. Rb1 Qc8 25. Bf1 f5 26. Bh3 Qa8 27. Qb7 Qa2 28. Qb2 Qc4 29. Qb5 Qa2 30. Qb2 Qc4 31. Qb5 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.29"]
[Round "13"]
[White "Timman, Jan"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A75"]
[EventDate "1975.01.14"]
[PlyCount "93"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Be2 e6 8. O-O exd5 9. cxd5 a6 10. a4 Bg4 11. Bg5 Bxf3 12. Bxf3 Re8 13. Qc2 Nbd7 14. Be2 Qa5 15. b3 Re7 16. Bd2 Rae8 17. Kh1 Qc7 18. f3 Nb6 19. a5 Nc8 20. Bg5 Na7 21. Bc4 Qd7 22. Qd3 h6 23. Bd2 Qd8 24. Rfe1 Nd7 25. f4 Nf6 26. Ra4 Nc8 27. h3 h5 28. g3 b5 29. axb6 Nxb6 30. Ra2 Nxc4 31. bxc4 Qc8 32. Kg2 Nd7 33. Raa1 Bd4 34. Re2 f5 35. Rae1 Nf6 36. exf5 Rxe2+ 37. Nxe2 Qxf5 38. Qxf5 gxf5 39. Nxd4 Rxe1 40. Bxe1 cxd4 41. Kf3 Ne4 42. Ke2 Nc5 43. Bf2 d3+ 44. Ke3 Ne4 45. Be1 d2 46. Bxd2 Nxg3 47. Bb4 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.30"]
[Round "14"]
[White "Browne, Walter Shawn"]
[Black "Gligoric, Svetozar"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C95"]
[EventDate "1975.01.14"]
[PlyCount "145"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 c5 13. b3 Re8 14. d5 g6 15. a4 Nh5 16. b4 c4 17. Nf1 Bf6 18. Ra3 Nb6 19. a5 Nd7 20. Be3 Rf8 21. Qd2 Qe7 22. Ng3 Nf4 23. Bxf4 exf4 24. Qxf4 Ne5 25. Nxe5 Bxe5 26. Qd2 Bxg3 27. fxg3 Qe5 28. g4 f6 29. Raa1 Rae8 30. Rf1 Kg7 31. Rf3 Re7 32. Raf1 Ref7 33. Qf2 Bc8 34. Qb6 Kg8 35. g5 Qxg5 36. Qxd6 Qe5 37. Qc5 Kg7 38. Kh1 h5 39. Kg1 Rd8 40. Re3 Bb7 41. Ref3 Rd6 42. Qf2 Bc8 43. Qh4 Rf8 44. Qf4 Qxf4 45. Rxf4 Re8 46. h4 Re5 47. Rd1 Kf7 48. Kf2 Ke7 49. Kg3 g5 50. hxg5 fxg5 51. Rf2 h4+ 52. Kf3 Bb7 53. Rdf1 Bc8 54. g3 Rh6 55. Ke3 hxg3 56. Rf7+ Kd8 57. Rg1 Rh3 58. Kd4 Re8 59. e5 Rh2 60. Be4 Rd2+ 61. Ke3 Rh2 62. Kd4 Rd2+ 63. Ke3 Rh2 64. e6 Bxe6 65. dxe6 Rxe6 66. Rd1+ Ke8 67. Rfd7 g2 68. Rd8+ Kf7 69. R1d7+ Re7 70. Rxe7+ Kxe7 71. Rd1 Kf6 72. Rg1 Rh3+ 73. Kd4 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.30"]
[Round "14"]
[White "Donner, Jan"]
[Black "Furman, Semen"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E55"]
[EventDate "1975.01.14"]
[PlyCount "36"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qe2 a6 10. a3 Ba5 11. Bd3 Qe7 12. Bd2 Bc7 13. Rae1 Rd8 14. Qd1 b5 15. Ne4 Nxe4 16. Bxe4 Rb8 17. Bb1 Nf8 18. b4 cxb4 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.30"]
[Round "14"]
[White "Kavalek, Lubomir"]
[Black "Kuijpers, Franciscus"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C67"]
[EventDate "1975.01.14"]
[PlyCount "58"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. b3 Be7 11. Re1 Be6 12. Re4 Bd5 13. Nxd5 cxd5 14. Rf4 g6 15. c4 Rd8 16. Bb2 Rg8 17. Rd1 dxc4 18. Rxd8+ Kxd8 19. g4 Ng7 20. bxc4 Rf8 21. Nd2 h5 22. h3 Kd7 23. Rd4+ Kc6 24. Nb3 b6 25. Rd5 Ne6 26. Nd4+ Nxd4 27. Bxd4 hxg4 28. hxg4 a6 29. a4 Rd8 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.30"]
[Round "14"]
[White "Popov, Luben"]
[Black "Hubner, Robert"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A42"]
[EventDate "1975.01.14"]
[PlyCount "48"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. d5 Nce7 7. g4 f5 8. f3 Nf6 9. h3 O-O 10. Qd2 c6 11. dxc6 Nxc6 12. O-O-O Nd4 13. gxf5 gxf5 14. Qg2 f4 15. Bf2 b5 16. Nge2 b4 17. Rg1 Rf7 18. Bxd4 exd4 19. Nd5 Nxd5 20. cxd5 d3 21. Nd4 Kh8 22. Nc6 Qb6 23. Bxd3 Bd7 24. Kb1 Bxc6 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.30"]
[Round "14"]
[White "Portisch, Lajos"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A41"]
[EventDate "1975.01.14"]
[PlyCount "61"]

1. c4 g6 2. d4 Bg7 3. Nf3 d6 4. g3 c5 5. d5 Nf6 6. Bg2 b5 7. cxb5 Qa5+ 8. Nfd2 Qxb5 9. O-O Ba6 10. Re1 Nbd7 11. Na3 Qb4 12. Nc2 Qa5 13. Ne3 O-O 14. Ndc4 Qc7 15. Bd2 Rfb8 16. Rc1 Bc8 17. Ba5 Nb6 18. b4 Nfd7 19. a3 Ba6 20. Nd2 Qb7 21. Ne4 cxb4 22. axb4 Rc8 23. Qd2 Bb5 24. Nc3 Bxc3 25. Rxc3 Rxc3 26. Qxc3 Rc8 27. Qa1 Nc4 28. Nxc4 Rxc4 29. Rc1 Qc8 30. Rxc4 Qxc4 31. e4 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.30"]
[Round "14"]
[White "Smejkal, Jan"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D38"]
[EventDate "1975.01.14"]
[PlyCount "93"]

1. c4 Nf6 2. Nf3 e6 3. d4 d5 4. Bg5 Bb4+ 5. Nc3 h6 6. Bxf6 Qxf6 7. cxd5 exd5 8. Qa4+ Nc6 9. e3 O-O 10. Be2 a6 11. O-O Be6 12. Rfc1 Bd6 13. Qd1 Ne7 14. Na4 b6 15. a3 Bc8 16. b4 Bb7 17. Nc5 Bc8 18. Nd3 Ng6 19. Rc3 Bf5 20. Rac1 Rfe8 21. g3 Bg4 22. Nde1 Qf5 23. Nh4 Bxe2 24. Nxf5 Bxd1 25. Nxd6 cxd6 26. Rxd1 Rec8 27. Rdc1 Ne7 28. Rc7 Kf8 29. Nd3 Ke8 30. Nf4 Kd8 31. Rxc8+ Rxc8 32. Rxc8+ Kxc8 33. Nh5 g6 34. Nf6 b5 35. Kf1 Kc7 36. g4 Kc6 37. h4 Kb6 38. Ke1 a5 39. Kd1 axb4 40. axb4 Kc6 41. Ke2 Kc7 42. Kf3 Kc6 43. h5 gxh5 44. gxh5 Kc7 45. Kf4 Kc6 46. Ng4 Ng8 47. Nxh6 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.30"]
[Round "14"]
[White "Sosonko, Gennadi"]
[Black "Ree, Hans"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D97"]
[EventDate "1975.01.14"]
[PlyCount "59"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6 8. Qb3 e5 9. dxe5 Ng4 10. Be2 Qb6 11. O-O Re8 12. Bf4 Qxb3 13. axb3 Nxe5 14. Nxe5 Bxe5 15. Bxe5 Rxe5 16. f4 Re8 17. e5 Be6 18. Ne4 Nd7 19. Rfd1 Red8 20. Bc4 Bxc4 21. bxc4 Kf8 22. Nd6 Nb6 23. b3 Rd7 24. Rf1 a5 25. f5 gxf5 26. c5 Nd5 27. Rxf5 Kg8 28. Raf1 a4 29. bxa4 Rxa4 30. Rg5+ 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.01.30"]
[Round "14"]
[White "Timman, Jan"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B17"]
[EventDate "1975.01.14"]
[PlyCount "21"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bc4 Bf5 8. O-O e6 9. c3 Be7 10. Re1 O-O 11. Bg5 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.02.01"]
[Round "15"]
[White "Furman, Semen"]
[Black "Browne, Walter Shawn"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E99"]
[EventDate "1975.01.14"]
[PlyCount "112"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. Rc1 g5 14. c5 Ng6 15. cxd6 cxd6 16. Nf2 a6 17. Qb3 h5 18. h3 Nh4 19. Rc2 Rf7 20. Rfc1 Bf8 21. Na4 b5 22. Nb6 Qxb6 23. Rxc8 Rxc8 24. Rxc8 g4 25. Rc6 Qa7 26. Ba5 g3 27. Bb6 Qb8 28. Nd3 Rb7 29. Ba5 Qa7+ 30. Kh1 Nxe4 31. fxe4 f3 32. Bxf3 Nxf3 33. Qd1 Nd4 34. Rc1 Rh7 35. Nb4 Qf7 36. Qe1 Qf4 37. Nd3 Qh4 38. Kg1 Rf7 39. Bb6 Bh6 40. Rc8+ Kh7 41. Rc3 Qf6 42. Rc7 Rxc7 43. Bxc7 Nf3+ 44. gxf3 Qxf3 45. Bb6 Qxd3 46. Qf1 Be3+ 47. Bxe3 Qxe3+ 48. Kg2 Qxe4+ 49. Kxg3 h4+ 50. Kh2 Qf4+ 51. Qxf4 exf4 52. Kg2 Kg6 53. Kf3 Kf5 54. b4 Ke5 55. Kg4 Ke4 56. Kxh4 f3 0-1

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.02.01"]
[Round "15"]
[White "Geller, Efim"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B05"]
[EventDate "1975.01.14"]
[PlyCount "102"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. O-O Be7 7. h3 Bh5 8. c4 Nb6 9. Nc3 O-O 10. Be3 d5 11. c5 Bxf3 12. Bxf3 Nc4 13. Bf4 Nc6 14. b3 N4a5 15. Rc1 b6 16. Qd2 bxc5 17. dxc5 Rb8 18. Bxd5 exd5 19. Nxd5 Rb5 20. b4 Nxb4 21. Nxb4 Qxd2 22. Bxd2 Rd8 23. Bc3 Rxc5 24. Na6 Rc6 25. Bxa5 Rxa6 26. Rxc7 Rxa5 27. Rxe7 Rxa2 28. Rb1 Ra6 29. Rbb7 Rf8 30. g3 h5 31. Kg2 Re6 32. Rxe6 fxe6 33. Rxa7 Rf5 34. f4 g5 35. Ra4 Kg7 36. Kf3 h4 37. g4 Rf7 38. Ke3 Kg6 39. fxg5 Rb7 40. Ra8 Rb3+ 41. Kf4 Rb4+ 42. Kf3 Rb3+ 43. Kg2 Rb2+ 44. Kf1 Rb1+ 45. Ke2 Rb2+ 46. Ke1 Rb1+ 47. Kd2 Rb2+ 48. Kc3 Rh2 49. Rg8+ Kf7 50. Rh8 Rxh3+ 51. Kd4 Kg6 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.02.01"]
[Round "15"]
[White "Gligoric, Svetozar"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E54"]
[EventDate "1975.01.14"]
[PlyCount "50"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7 11. Re1 Nc6 12. Bd3 Rc8 13. Rc1 Be7 14. Bb1 Nd5 15. Qd3 g6 16. Bh6 Re8 17. Qd2 Na5 18. Nxd5 Bxd5 19. Rxc8 Qxc8 20. Qf4 Bxf3 21. Qxf3 Nc6 22. Rd1 Qd7 23. Be3 Rd8 24. Bc2 Nb4 25. Bb3 Nd5 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.02.01"]
[Round "15"]
[White "Hort, Vlastimil"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C95"]
[EventDate "1975.01.14"]
[PlyCount "30"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 Bg7 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.02.01"]
[Round "15"]
[White "Hubner, Robert"]
[Black "Donner, Jan"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A13"]
[EventDate "1975.01.14"]
[PlyCount "75"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. O-O a6 8. Qc2 b6 9. Nc3 Bb7 10. Rd1 Rc8 11. e4 b5 12. d3 Be7 13. b3 O-O 14. Bb2 Qb6 15. Qe2 Rfd8 16. e5 Nd5 17. Ne4 Nb8 18. Rac1 Nc6 19. h4 Nd4 20. Nxd4 cxd4 21. Qg4 Rxc1 22. Bxc1 Nc3 23. Re1 Nxa2 24. Bh6 g6 25. h5 Bxe4 26. Bxe4 Bf8 27. hxg6 fxg6 28. Bxf8 Kxf8 29. Kg2 Nc3 30. Rh1 Rd7 31. Bxg6 Qb7+ 32. f3 Rg7 33. Qxd4 Rxg6 34. Qxc3 Rg7 35. Rc1 Rd7 36. Qb4+ Ke8 37. Qg4 Ke7 38. Qg7+ 1-0

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.02.01"]
[Round "15"]
[White "Kuijpers, Franciscus"]
[Black "Popov, Luben"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B42"]
[EventDate "1975.01.14"]
[PlyCount "27"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Be7 8. Nc3 O-O 9. Be3 b6 10. f3 Bb7 11. Qd2 Nbd7 12. Rfd1 Qc7 13. b3 Rac8 14. Rac1 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.02.01"]
[Round "15"]
[White "Langeweg, Christian"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D13"]
[EventDate "1975.01.14"]
[PlyCount "16"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Qb6 7. Qb3 Qxb3 8. axb3 Bd7 1/2-1/2

[Event "37th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1975.02.01"]
[Round "15"]
[White "Ree, Hans"]
[Black "Smejkal, Jan"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C30"]
[EventDate "1975.01.14"]
[PlyCount "82"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. fxe5 dxe5 5. c3 Nf6 6. Nxe5 Qe7 7. d4 Bd6 8. Bf4 Nbd7 9. Nxd7 Qxe4+ 10. Qe2 Bxd7 11. Bxd6 cxd6 12. Nd2 Qxe2+ 13. Bxe2 O-O-O 14. O-O Rhe8 15. Rae1 Kc7 16. Bc4 Be6 17. Bb5 Nd7 18. Bc4 Bxc4 19. Nxc4 f6 20. Ne3 Nb6 21. b3 Kc6 22. c4 d5 23. c5 Nc8 24. Nf5 g6 25. Nh6 Rxe1 26. Rxe1 Rf8 27. Ng4 Kd7 28. Kf2 Ne7 29. Ne3 f5 30. Nc2 Nc6 31. b4 a6 32. a4 Ra8 33. b5 axb5 34. axb5 Ne7 35. Ra1 Rxa1 36. Nxa1 Nc8 37. Nc2 Na7 38. Na3 g5 39. Kf3 Nc8 40. h4 h6 41. hxg5 hxg5 1/2-1/2

