[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.10"]
[Round "1"]
[White "Bobotsov, Milko"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[ECO "D36"]
[EventDate "1968.01.10"]
[PlyCount "43"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 h6 8. Bh4 Be7 9. Qc2 O-O 10. Bd3 Re8 11. O-O Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 Nf6 15. Rae1 b6 16. Qa4 Bb7 17. f3 exf3 18. Nxf3 Ne4 19. Ne5 Nxc3 20. bxc3 f6 21. Nd3 c5 22. Qb3+ 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.10"]
[Round "1"]
[White "Ciric, Dragoljub"]
[Black "Van Geet, Dirk Daniel"]
[Result "1-0"]
[ECO "C65"]
[EventDate "1968.01.10"]
[PlyCount "71"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nf6 5. c3 O-O 6. d4 Bb6 7. Bg5 h6 8. Bh4 d6 9. a4 a5 10. Re1 Bg4 11. d5 Nb8 12. h3 Bh5 13. g4 Bg6 14. Nbd2 Bh7 15. g5 hxg5 16. Bxg5 Qc8 17. Bf1 Nh5 18. Nxe5 Ng3 19. Nec4 Nxf1 20. Nxb6 cxb6 21. Nxf1 Qxh3 22. Re3 Qd7 23. f4 f6 24. Bh4 Qf7 25. f5 Nd7 26. Bg3 Ne5 27. Bxe5 fxe5 28. Nh2 Rac8 29. Kg2 Qf6 30. Rg3 Qh4 31. Qe2 Kf7 32. Nf3 Qf4 33. Ng5+ Kg8 34. Ne6 Qh6 35. Rh1 Qf6 36. Qh5 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.10"]
[Round "1"]
[White "Donner, Jan"]
[Black "Portisch, Lajos"]
[Result "1-0"]
[ECO "E50"]
[EventDate "1968.01.10"]
[PlyCount "67"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 b6 7. d5 Bb7 8. e4 b5 9. e5 bxc4 10. Bb1 Nxd5 11. Bxh7+ Kxh7 12. Ng5+ Kg8 13. Qh5 Qxg5 14. Bxg5 Nxc3 15. a3 Ne4+ 16. axb4 Nc6 17. Be3 Nxb4 18. O-O Nc2 19. Rac1 Nxe3 20. fxe3 Bd5 21. Rf4 f5 22. exf6 Rxf6 23. Rcf1 Raf8 24. Rxf6 Nxf6 25. Qe5 Ne4 26. Rxf8+ Kxf8 27. Qb8+ Kf7 28. Qxa7 Bc6 29. h4 Kg6 30. g4 Kh6 31. Qb8 Kh7 32. Qf8 Nf6 33. g5 Ne4 34. Qf7 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.10"]
[Round "1"]
[White "Ivkov, Borislav"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "E18"]
[EventDate "1968.01.10"]
[PlyCount "40"]

1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d6 11. e4 Nd7 12. Ne3 c6 13. Bd2 Bf6 14. Bc3 c5 15. Qd2 Qc7 16. Rad1 cxd4 17. Bxd4 Rfd8 18. f3 Bxd4 19. Qxd4 Qc5 20. Qxc5 dxc5 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.10"]
[Round "1"]
[White "Karaklajic, Nikola"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[ECO "B44"]
[EventDate "1968.01.10"]
[PlyCount "82"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 Ne5 7. Bxe5 dxe5 8. Qxd8+ Kxd8 9. N1a3 Bc5 10. Nc4 f6 11. Nbd6 Ke7 12. Rd1 Nh6 13. Be2 Rd8 14. Nxc8+ Raxc8 15. Rxd8 Rxd8 16. c3 Nf7 17. b4 Bb6 18. a4 Nd6 19. Nxd6 Rxd6 20. a5 Bc7 21. h4 b6 22. a6 Rc6 23. Kd2 Bd6 24. Rb1 Rc8 25. Kc2 Rd8 26. Kb3 Bc7 27. Rb2 Rd6 28. Ka4 Kd7 29. Kb5 Bd8 30. h5 f5 31. Bc4 Bg5 32. Re2 f4 33. f3 h6 34. Bb3 Rd3 35. Kc4 Rd6 36. Ba4+ Kc7 37. Be8 Kd8 38. Bg6 Rc6+ 39. Kb3 b5 40. Ra2 Bh4 41. Ra5 Rb6 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.10"]
[Round "1"]
[White "Korchnoi, Viktor"]
[Black "Padevsky, Nikola"]
[Result "1-0"]
[ECO "E53"]
[EventDate "1968.01.10"]
[PlyCount "209"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. a3 cxd4 8. axb4 dxc3 9. c5 b6 10. Qc2 Bb7 11. Qxc3 Qc7 12. Nd4 a6 13. cxb6 Qxb6 14. Qc5 Qd8 15. O-O Nbd7 16. Qa5 Qb8 17. Be2 Ne5 18. f3 Nc6 19. Qc5 Nxd4 20. Qxd4 Rc8 21. b3 e5 22. Qd2 Ne8 23. Bb2 Qd6 24. f4 f6 25. Bd3 e4 26. Be2 Nc7 27. Bg4 Rd8 28. Rfc1 Bc8 29. Be2 Bd7 30. Rc5 Bb5 31. Rac1 Bxe2 32. Qxe2 Nb5 33. Rd1 Qe6 34. Qc2 Rd6 35. h3 Rad8 36. Bd4 Rb8 37. Kh2 h6 38. Qf2 Rc6 39. Qc2 Rd6 40. Qe2 Rd7 41. Qh5 Rbd8 42. Rd2 Rd6 43. Qg6 Qd7 44. Kg3 Qe6 45. Qg4 Kf7 46. Qd1 Kg8 47. Qa1 Qe7 48. Rcc2 Kh7 49. Kh2 Qb7 50. Rc1 Rb8 51. Rdd1 Rbd8 52. Rc2 Kh8 53. Qa5 Rb8 54. Bc5 Rd7 55. Qa1 Rc8 56. Rcd2 Rdd8 57. Ra2 Rc6 58. Rdd2 Rd7 59. Ra5 Rd8 60. Rda2 Ra8 61. h4 Kh7 62. Qe1 Rd8 63. Qg3 Qc8 64. h5 Kh8 65. Qh3 Qxh3+ 66. Kxh3 d4 67. exd4 Nxd4 68. Rd2 Ne6 69. Rxd8+ Nxd8 70. Kg3 f5 71. Be3 Nb7 72. Rxf5 Rc3 73. Kf2 Rxb3 74. Bd4 Nd6 75. Rd5 Nf7 76. Bc5 Rb2+ 77. Kg3 e3 78. Rd7 e2 79. Re7 Kg8 80. Kf2 e1=Q+ 81. Kxe1 Rxg2 82. Re8+ Kh7 83. Rf8 Nh8 84. Ra8 Rh2 85. Bd4 Rxh5 86. Ra7 Kg8 87. Rxg7+ Kf8 88. Ra7 Ng6 89. Rxa6 Rd5 90. Be3 Kf7 91. Ke2 Rb5 92. Ra4 Ke6 93. Bd2 Kd5 94. f5 Ne5 95. Ra5 Rxa5 96. bxa5 h5 97. Bc3 Nf7 98. f6 Kc6 99. Kf3 Nd6 100. Bb4 Nf7 101. Kg3 Ne5 102. Bc3 Nd7 103. f7 Kd5 104. a6 Kc6 105. Bd4 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.10"]
[Round "1"]
[White "Rossolimo, Nicolas"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[ECO "B23"]
[EventDate "1968.01.10"]
[PlyCount "46"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Nxd4 cxd4 7. Ne2 e6 8. c3 dxc3 9. dxc3 a6 10. Bd3 d5 11. Be3 Ne7 12. Qb3 O-O 13. O-O Bd7 14. Bd4 Qc7 15. Bxg7 Kxg7 16. Nd4 dxe4 17. Bxe4 Nc6 18. Rad1 Rad8 19. Bxc6 Bxc6 20. c4 Qa5 21. Qe3 Kg8 22. f5 exf5 23. Nxf5 Rxd1 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.10"]
[Round "1"]
[White "Tal, Mikhail"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[ECO "B31"]
[EventDate "1968.01.10"]
[PlyCount "24"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Qe2 O-O 7. e5 Ne8 8. d4 cxd4 9. cxd4 Nc7 10. Ba4 d6 11. Rd1 Bg4 12. Nc3 Ne6 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.11"]
[Round "2"]
[White "Bobotsov, Milko"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "E11"]
[EventDate "1968.01.10"]
[PlyCount "39"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. e3 O-O 6. a3 Be7 7. Bd3 b6 8. O-O c5 9. b3 cxd4 10. exd4 Bb7 11. Bb2 Nbd7 12. Qe2 Re8 13. Rac1 Bf8 14. Rfd1 Rc8 15. Ne5 dxc4 16. bxc4 Nxe5 17. Qxe5 g6 18. Qe2 Bg7 19. Nf3 Rc7 20. Ne5 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.11"]
[Round "2"]
[White "Gheorghiu, Florin"]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "B09"]
[EventDate "1968.01.10"]
[PlyCount "103"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nd5 9. Nxd5 Qxd5 10. c3 Bg4 11. h3 Bxf3 12. Qxf3 Qxf3 13. gxf3 e6 14. Be4 Rab8 15. h4 h5 16. Bg5 Rfe8 17. Bxc6 bxc6 18. b4 a5 19. a3 Rb6 20. Kd2 Ra8 21. Rhb1 f6 22. exf6 Bh8 23. Bf4 Rb7 24. bxa5 Rba7 25. a6 Rxa6 26. Rb7 R6a7 27. Rxc7 Rxc7 28. Bxc7 Bxf6 29. Bg3 Kf7 30. a4 g5 31. hxg5 Bxg5+ 32. Kd3 h4 33. Bh2 Bd8 34. c4 Ke8 35. Ke4 Kd7 36. Be5 Bc7 37. Rg1 Bxe5 38. Kxe5 c5 39. d5 exd5 40. Rg7+ Kc6 41. cxd5+ Kb6 42. Rg6+ Kb7 43. Rh6 Rxa4 44. f4 c4 45. Rxh4 c3 46. Rh2 Rc4 47. Rc2 Kc7 48. f5 Kd7 49. f6 Rc8 50. f7 Ke7 51. d6+ Kxf7 52. d7 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.11"]
[Round "2"]
[White "Hort, Vlastimil"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[ECO "B26"]
[EventDate "1968.01.10"]
[PlyCount "37"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e5 7. Qd2 Be6 8. f4 Nge7 9. Nf3 Nd4 10. O-O O-O 11. Rfe1 Nxf3+ 12. Bxf3 Qd7 13. Bg2 Rad8 14. fxe5 Bxe5 15. Bh6 Rfe8 16. Bg5 Rc8 17. Kh1 Bg7 18. Ne2 Bg4 19. Bh6 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.11"]
[Round "2"]
[White "Langeweg, Christian"]
[Black "Rossolimo, Nicolas"]
[Result "1/2-1/2"]
[ECO "A29"]
[EventDate "1968.01.10"]
[PlyCount "174"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bb4 5. Nf3 O-O 6. O-O Re8 7. d3 Bxc3 8. bxc3 d6 9. e4 a6 10. Rb1 b5 11. Nh4 bxc4 12. Qa4 Bd7 13. Qxc4 Na5 14. Qb4 Rb8 15. Qxb8 Qxb8 16. Rxb8 Rxb8 17. f4 Bb5 18. fxe5 dxe5 19. Rf3 Ba4 20. Bg5 Bd1 21. Rf5 Nd7 22. Bh3 Rb1 23. Kg2 Rb2+ 24. Rf2 Rxf2+ 25. Kxf2 Nc5 26. Bd8 Nxd3+ 27. Kg1 Nc5 28. Bxc7 Nc6 29. Bf1 Bc2 30. Nf3 f6 31. Bc4+ Kh8 32. Nd2 Na4 33. Bd5 Ne7 34. c4 Nc3 35. Bb7 Nxa2 36. Bd6 Ng6 37. Bxa6 Nc3 38. Bb7 Ne2+ 39. Kf2 Nd4 40. Bd5 Ba4 41. h4 h5 42. Nf3 Nc6 43. Bf7 Kh7 44. Be8 Nh8 45. Nd2 Kg8 46. Bxh5 Nf7 47. Bc5 Ncd8 48. Bg4 Nh6 49. Bc8 Kf7 50. Be3 Ng8 51. Bb6 Ne6 52. Bb7 Ke7 53. Bd5 Kd7 54. Ke3 Bc2 55. Nf1 Ne7 56. Kd2 Ba4 57. Ne3 Bc6 58. Nc2 Nc8 59. Be3 Nd6 60. Kd3 Nb7 61. Nb4 Nbc5+ 62. Kc2 Ba4+ 63. Kc3 Kd6 64. Nd3 Nxd3 65. Kxd3 Nc5+ 66. Kc3 Bd7 67. Bc1 Kc7 68. Be3 Kd6 69. Kb4 Na6+ 70. Ka5 Nc5 71. h5 f5 72. exf5 Bxf5 73. h6 gxh6 74. Bxh6 Ne6 75. Kb6 e4 76. Bb7 Ke5 77. Be3 Nd4 78. Bd2 Ne2 79. Be1 Kd4 80. c5 Nc1 81. c6 Nd3 82. Ba5 Ke3 83. Bc3 Kf3 84. Kc7 e3 85. Bc8 Be4 86. g4 e2 87. Bf5 Ne5 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.11"]
[Round "2"]
[White "Matanovic, Aleksandar"]
[Black "Korchnoi, Viktor"]
[Result "0-1"]
[ECO "C08"]
[EventDate "1968.01.10"]
[PlyCount "131"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 a6 6. dxc5 Bxc5 7. Nb3 Ba7 8. Bd3 Qe7+ 9. Qe2 Nc6 10. O-O Bg4 11. h3 Bh5 12. Bf4 Qxe2 13. Bxe2 Nf6 14. c3 O-O 15. Rfe1 Rfe8 16. g4 Bg6 17. Bf1 Re4 18. Rxe4 Bxe4 19. Bg2 h5 20. g5 Nd7 21. Rd1 Nf8 22. Be3 Bxe3 23. fxe3 Ne6 24. h4 Re8 25. Kf2 Ne7 26. Bh3 Bc2 27. Ra1 Ng6 28. Bxe6 fxe6 29. Kg3 e5 30. Nbd2 Ne7 31. Re1 Nf5+ 32. Kh3 Nd6 33. Kg2 Kf7 34. Nf1 Ke6 35. Ng3 g6 36. Nd2 Rf8 37. Re2 b5 38. Rf2 Bf5 39. Kf1 Rc8 40. Ke1 a5 41. a3 b4 42. axb4 axb4 43. Ne2 Ra8 44. Nb3 Ne4 45. Rh2 Rb8 46. cxb4 Rxb4 47. Nbc1 Nd6 48. b3 Ne4 49. Ng1 Nc5 50. Kd1 Nxb3 51. Rb2 Rg4 52. Nce2 Na5 53. Rb6+ Ke7 54. Nf3 Nc4 55. Rb7+ Ke6 56. Ke1 Be4 57. Nd2 Nxd2 58. Rb6+ Kf7 59. Rb7+ Kf8 60. Rb8+ Ke7 61. Rb7+ Ke8 62. Kxd2 Rxh4 63. Nc3 d4 64. Nxe4 Rxe4 65. Rg7 Rxe3 66. Rxg6 0-1

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.11"]
[Round "2"]
[White "Padevsky, Nikola"]
[Black "Karaklajic, Nikola"]
[Result "1/2-1/2"]
[ECO "C08"]
[EventDate "1968.01.10"]
[PlyCount "31"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Qe7 7. Bxd7+ Nxd7 8. dxc5 Qxe2+ 9. Nxe2 Bxc5 10. Nb3 Bb6 11. O-O Ngf6 12. Ned4 O-O 13. Bf4 Nc5 14. Nxc5 Bxc5 15. Nb3 Bb6 16. c3 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.11"]
[Round "2"]
[White "Portisch, Lajos"]
[Black "Ciric, Dragoljub"]
[Result "1-0"]
[ECO "D36"]
[EventDate "1968.01.10"]
[PlyCount "123"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 Nbd7 8. Bd3 O-O 9. h3 Re8 10. Nf3 Nf8 11. Bf4 Ng6 12. Bh2 Bd6 13. Bxd6 Qxd6 14. O-O-O b5 15. Kb1 Bd7 16. Nd2 Qe7 17. Nb3 Ne4 18. Bxe4 dxe4 19. Nc5 f5 20. h4 Rad8 21. h5 Nf8 22. Ne2 Ne6 23. Rc1 Rc8 24. Qb3 a5 25. Rc2 Qf7 26. Nb7 a4 27. Qb4 Rc7 28. Nc5 Nxc5 29. Rxc5 Be6 30. a3 Bc4 31. Nf4 Qd7 32. Rg1 Rcc8 33. Qe1 Rf8 34. g4 fxg4 35. Rg5 Rxf4 36. exf4 Qxd4 37. R5xg4 Rd8 38. Qc3 Qxc3 39. bxc3 Rd7 40. h6 g6 41. f5 Bd3+ 42. Kc1 e3 43. fxe3 Bxf5 44. Rf4 Rf7 45. e4 Bh3 46. Rxf7 Kxf7 47. Rg3 Be6 48. Rf3+ Ke7 49. Kd2 c5 50. Ke3 g5 51. e5 Ke8 52. Ke4 Ke7 53. Rd3 Kf7 54. Rd1 Ke7 55. Rb1 Bb3 56. Rg1 b4 57. cxb4 cxb4 58. axb4 a3 59. Rxg5 a2 60. Rg1 Bc2+ 61. Kd5 Bb1 62. Rg7+ 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.11"]
[Round "2"]
[White "Ree, Hans"]
[Black "Van Geet, Dirk Daniel"]
[Result "1-0"]
[ECO "B00"]
[EventDate "1968.01.10"]
[PlyCount "74"]

1. d4 Nc6 2. e4 d5 3. Nc3 dxe4 4. d5 Ne5 5. Bf4 Ng6 6. Bg3 a6 7. Qd4 f5 8. Nge2 e6 9. O-O-O Nf6 10. dxe6 Qxd4 11. Rxd4 Bxe6 12. h4 Bc5 13. Rd1 Nh5 14. Bxc7 Bxf2 15. g4 Nf6 16. h5 Ne7 17. gxf5 Bxf5 18. Bg2 O-O 19. Rdf1 Be3+ 20. Kb1 Bg4 21. Ng3 Ned5 22. Bd6 Nxc3+ 23. bxc3 Rfe8 24. h6 Re6 25. Bf4 Rb6+ 26. Ka1 Nd5 27. Be5 Bxh6 28. Bxe4 Ne3 29. Rf2 Nd1 30. Rff1 Ne3 31. Rf2 Be6 32. Bd4 Rb5 33. Bxe3 Rf8 34. Bxh7+ Kxh7 35. Rxf8 Bd5 36. Rh2 Ra5 37. Bxh6 gxh6 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.12"]
[Round "3"]
[White "Ciric, Dragoljub"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[ECO "B35"]
[EventDate "1968.01.10"]
[PlyCount "45"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. O-O O-O 9. Bb3 d6 10. h3 Bd7 11. f4 Nxd4 12. Bxd4 Bc6 13. Qd3 Rad8 14. Rad1 Nd7 15. Bxg7 Kxg7 16. Kh1 Nc5 17. Qd4+ e5 18. Qe3 Nxb3 19. axb3 exf4 20. Rxf4 Qe5 21. Rdf1 a6 22. Rh4 Kg8 23. Qh6 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.12"]
[Round "3"]
[White "Donner, Jan"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[ECO "D94"]
[EventDate "1968.01.10"]
[PlyCount "40"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O Be6 8. cxd5 cxd5 9. Ne5 Nbd7 10. Nd3 Bf5 11. a4 e6 12. g4 Bxd3 13. Qxd3 h5 14. gxh5 Nxh5 15. Bd2 Nb6 16. b3 Re8 17. a5 Nc8 18. a6 bxa6 19. Rxa6 Nd6 20. Bxh5 Qg5+ 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.12"]
[Round "3"]
[White "Ivkov, Borislav"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[ECO "B44"]
[EventDate "1968.01.10"]
[PlyCount "80"]

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 Bd7 11. Be3 Na7 12. f3 Qb8 13. Qb3 Bc6 14. Nc2 b5 15. Nd4 b4 16. Nd1 a5 17. a3 Bd7 18. axb4 axb4 19. Nf2 Nc6 20. Nd3 Na5 21. Qxb4 Qxb4 22. Nxb4 d5 23. Rxa5 Rxa5 24. Nbc6 Bxc6 25. Nxc6 Bc5 26. Nxa5 Bxe3+ 27. Kh1 dxe4 28. b4 Ra8 29. Rd1 g5 30. g3 Bb6 31. Kg2 Ra7 32. Nb3 Ra3 33. Nd2 exf3+ 34. Nxf3 Ng4 35. c5 Ne3+ 36. Kg1 Bxc5 37. Rd8+ Bf8 38. Nxg5 Kg7 39. Rd7 Bxb4 40. Nxe6+ Kf6 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.12"]
[Round "3"]
[White "Karaklajic, Nikola"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "C09"]
[EventDate "1968.01.10"]
[PlyCount "32"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Ngf3 Bd6 7. dxc5 Bxc5 8. O-O Nge7 9. Nb3 Bb6 10. Be3 Bxe3 11. Bxc6+ bxc6 12. fxe3 Bg4 13. Qd4 Bxf3 14. Rxf3 O-O 15. Raf1 Ng6 16. Nc5 Qe7 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.12"]
[Round "3"]
[White "Korchnoi, Viktor"]
[Black "Bobotsov, Milko"]
[Result "1-0"]
[ECO "B86"]
[EventDate "1968.01.10"]
[PlyCount "86"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a3 Be7 8. Ba2 O-O 9. Be3 b5 10. g4 Bb7 11. f3 Nc6 12. Rg1 Nd7 13. g5 Nde5 14. f4 Nxd4 15. Bxd4 Nc6 16. Rg3 Nxd4 17. Qxd4 Bc6 18. h4 a5 19. f5 b4 20. Ne2 Kh8 21. fxe6 fxe6 22. Bxe6 Bb5 23. Qe3 bxa3 24. bxa3 Bxe2 25. Kxe2 Qc7 26. Qc3 Qxc3 27. Rxc3 Rf4 28. Bd5 Raf8 29. Rh1 Rf2+ 30. Kd3 Bd8 31. Kc4 Bb6 32. Kb5 Rb8 33. Ka4 Bd4 34. Rb3 Rbf8 35. c3 Bc5 36. Kxa5 g6 37. a4 R2f4 38. Kb5 Bf2 39. a5 Bxh4 40. a6 Bf2 41. Ka5 h5 42. Rb7 Rf3 43. a7 Bxa7 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.12"]
[Round "3"]
[White "Rossolimo, Nicolas"]
[Black "Padevsky, Nikola"]
[Result "1/2-1/2"]
[ECO "B09"]
[EventDate "1968.01.10"]
[PlyCount "48"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Na6 7. O-O c5 8. d5 Nc7 9. a4 e6 10. dxe6 fxe6 11. e5 Nfe8 12. Ng5 Bh6 13. Nce4 b6 14. exd6 Nxd6 15. Nxd6 Qxd6 16. Be4 Qxd1 17. Rxd1 Rb8 18. a5 Bxg5 19. fxg5 Bb7 20. Bxb7 Rxb7 21. Rd7 Rf7 22. Rd8+ Rf8 23. Rd7 Rf7 24. Rd8+ Rf8 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.12"]
[Round "3"]
[White "Tal, Mikhail"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "C82"]
[EventDate "1968.01.10"]
[PlyCount "81"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qd3 O-O 11. Be3 f6 12. exf6 Qxf6 13. Nbd2 Ne5 14. Nxe5 Qxe5 15. Bd4 Bxd4 16. cxd4 Qd6 17. Rac1 Nxd2 18. Qxd2 Rf6 19. Qc3 Rc8 20. Rfe1 c6 21. Re3 Bd7 22. Re5 Rcf8 23. Rc2 Rf4 24. Rce2 Bg4 25. Rc2 Bd1 26. Rd2 Bxb3 27. axb3 Qg6 28. Kf1 h6 29. f3 Qg4 30. Rf2 Qg6 31. Rfe2 R4f6 32. Kf2 Qg4 33. Re8 a5 34. Qc5 Qf4 35. Kg1 Rxe8 36. Rxe8+ Kh7 37. Qc2+ g6 38. Re7+ Kg8 39. Qc5 Qd2 40. Re8+ Kg7 41. Qe7+ 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.12"]
[Round "3"]
[White "Van Geet, Dirk Daniel"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1968.01.10"]
[PlyCount "40"]

1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. g3 e6 6. Bg2 Nf6 7. O-O Be7 8. Bf4 O-O 9. Nxc6 bxc6 10. Bd6 Ne8 11. Bxe7 Qxe7 12. Na4 Bb7 13. Qd4 d6 14. Qb6 Rc8 15. Rfd1 f5 16. Rd3 Rf7 17. Rad1 e5 18. Rc3 e4 19. e3 Nf6 20. Rb3 Ng4 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.13"]
[Round "4"]
[White "Bobotsov, Milko"]
[Black "Karaklajic, Nikola"]
[Result "1/2-1/2"]
[ECO "D24"]
[EventDate "1968.01.10"]
[PlyCount "118"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 dxc4 5. Nc3 c5 6. e4 cxd4 7. Nxd4 Bc5 8. Qa4+ Bd7 9. Qxc4 Qb6 10. O-O-O Bxd4 11. Qxd4 Qxd4 12. Rxd4 Nc6 13. Rd2 h6 14. Bh4 Rc8 15. Kb1 a6 16. Be2 Ne7 17. Rhd1 Bc6 18. f3 O-O 19. a4 Ng6 20. Bf2 Rc7 21. Bb6 Rd7 22. b4 Rxd2 23. Rxd2 Rc8 24. Kb2 Nf4 25. Bf1 e5 26. g3 Ne6 27. b5 axb5 28. axb5 Be8 29. Nd5 Kf8 30. Nxf6 gxf6 31. Rd5 Ke7 32. Ba5 Bd7 33. Bb4+ Ke8 34. Bd2 Nd4 35. Bd3 Nxf3 36. Bxh6 Nxh2 37. Rd6 Ng4 38. Bd2 Nf2 39. Bc2 Bxb5 40. Rxf6 Nd3+ 41. Bxd3 Bxd3 42. Bc3 Bxe4 43. Bxe5 Rc2+ 44. Ka3 Ke7 45. Rf4 Rc4 46. g4 Ke6 47. Bf6 b5 48. g5 Ra4+ 49. Kb2 Kd5 50. Be7 Ra7 51. Rxf7 Kc4 52. Rg7 Rd7 53. Kc1 Kb3 54. Bf6 Rd3 55. Re7 Bg6 56. Re2 b4 57. Rb2+ Ka3 58. Rd2 Re3 59. Rd6 Bh5 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.13"]
[Round "4"]
[White "Gheorghiu, Florin"]
[Black "Van Geet, Dirk Daniel"]
[Result "1-0"]
[ECO "B14"]
[EventDate "1968.01.10"]
[PlyCount "73"]

1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. exd5 cxd5 5. d4 e6 6. Nf3 Nc6 7. c5 Be7 8. Bb5 Bd7 9. O-O O-O 10. Re1 Rc8 11. Bf4 b6 12. Ba6 bxc5 13. Bxc8 Bxc8 14. Rc1 Qa5 15. dxc5 Bxc5 16. Bg3 Bb7 17. a3 Ne4 18. b4 Qxa3 19. bxc5 Nxc3 20. Qd3 d4 21. Nxd4 Ne2+ 22. Qxe2 Nxd4 23. Qe3 Qa4 24. Red1 Nf5 25. Qd2 h5 26. Qf4 Qc6 27. f3 f6 28. Qc7 h4 29. Rd7 Qxc7 30. Rxc7 Bxf3 31. Bd6 Nxd6 32. cxd6 Bg4 33. Rxa7 e5 34. Rcc7 Bf5 35. Rxg7+ Kh8 36. Rgf7 Rd8 37. Rxf6 {Time} 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.13"]
[Round "4"]
[White "Hort, Vlastimil"]
[Black "Ciric, Dragoljub"]
[Result "1/2-1/2"]
[ECO "D31"]
[EventDate "1968.01.10"]
[PlyCount "154"]

1. c4 e6 2. d4 d5 3. cxd5 exd5 4. Nc3 c6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 Bf5 8. Nge2 Ne7 9. Ng3 Bg6 10. h4 h6 11. Nge2 Nd7 12. Nf4 Bh7 13. h5 Nf6 14. Bd3 Bxd3 15. Nxd3 Nd7 16. Qg4 Qf6 17. O-O-O O-O-O 18. Rh3 Qf5 19. Qe2 Kb8 20. Rg1 Nc8 21. g4 Qe6 22. Rhg3 f6 23. Nf4 Qf7 24. Qc2 Nd6 25. Re1 Rhe8 26. Rgg1 Nf8 27. Nce2 Ne4 28. Ng3 Nxg3 29. Rxg3 Ne6 30. Nd3 Ng5 31. Kb1 Qc7 32. Rc1 Ka8 33. Nf4 Qa5 34. Rgg1 Ne4 35. Rgd1 a6 36. Rd3 Rc8 37. Ra3 Qd2 38. Qxd2 Nxd2+ 39. Kc2 Ne4 40. f3 Nd6 41. Rc3 Re7 42. Ng6 Re6 43. b3 Rce8 44. Kd2 Ka7 45. Rg1 Kb6 46. Nh4 R6e7 47. Rg2 Ka7 48. Re2 Kb6 49. Kd3 Rd7 50. a4 Re6 51. Rc5 a5 52. Rc1 Re8 53. Rce1 Red8 54. Kc3 Ka6 55. Ng6 Nf7 56. Kd3 Ng5 57. Nh4 Kb6 58. Rc2 Ka6 59. Ke2 Nf7 60. Kf2 Re8 61. Kg3 Kb6 62. Kf4 Ng5 63. Nf5 Ne6+ 64. Kg3 Ng5 65. Rce2 Red8 66. Rb1 Ne6 67. Rd1 Ka6 68. e4 dxe4 69. Rxe4 Nc7 70. Rde1 Nd5 71. f4 Kb6 72. Re8 Rxe8 73. Rxe8 Nc7 74. Re4 c5 75. dxc5+ Kxc5 76. Rc4+ Kb6 77. Nd4 Na6 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.13"]
[Round "4"]
[White "Ivkov, Borislav"]
[Black "Korchnoi, Viktor"]
[Result "0-1"]
[ECO "E19"]
[EventDate "1968.01.10"]
[PlyCount "120"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Qc8 10. Rd1 d5 11. cxd5 Bxd5 12. Ne5 Bxg2 13. Kxg2 Qb7+ 14. Qf3 Qxf3+ 15. Kxf3 f6 16. Nd3 Nc6 17. Nf4 e5 18. Ne6 Nxd4+ 19. Nxd4 exd4 20. Rxd4 Rfd8 21. Rxd8+ Rxd8 22. Be3 Kf7 23. a4 Ke6 24. g4 Rd5 25. Rc1 c5 26. b3 Bd6 27. h3 g6 28. Ke4 Be5 29. Rc4 Rd1 30. Rc1 f5+ 31. gxf5+ gxf5+ 32. Kf3 Rxc1 33. Bxc1 Kd5 34. Bg5 a6 35. Bd8 b5 36. axb5 axb5 37. Ba5 c4 38. bxc4+ Kxc4 39. e4 fxe4+ 40. Kxe4 Bc3 41. Bd8 b4 42. Be7 b3 43. Ba3 Bg7 44. f4 Kc3 45. f5 Kc2 46. Kd5 Bf8 47. Bxf8 b2 48. Ke6 b1=Q 49. f6 Qb3+ 50. Ke7 Qxh3 51. f7 Qa3+ 52. Ke8 Qa4+ 53. Ke7 Qb4+ 54. Ke8 Qb8+ 55. Ke7 Qe5+ 56. Kd7 Qf6 57. Ke8 Qc6+ 58. Ke7 Qg6 59. Ke8 Kb3 60. Be7 Kc4 0-1

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.13"]
[Round "4"]
[White "Langeweg, Christian"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "D78"]
[EventDate "1968.01.10"]
[PlyCount "78"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c6 5. O-O O-O 6. d4 d5 7. b3 Bf5 8. Bb2 Ne4 9. Nbd2 Qa5 10. Qc1 Nd7 11. Nxe4 Bxe4 12. Re1 Rad8 13. Bc3 Qa6 14. Bf1 dxc4 15. Nd2 Nf6 16. bxc4 Qb6 17. f3 Bf5 18. e4 Bc8 19. Rb1 Qc7 20. Qb2 Ne8 21. f4 c5 22. d5 Bxc3 23. Qxc3 f6 24. Bg2 b6 25. Re3 Ng7 26. h3 e5 27. Rf1 Rde8 28. Ref3 f5 29. Re3 exf4 30. gxf4 fxe4 31. Nxe4 Nh5 32. Rfe1 Qxf4 33. d6 Bb7 34. Rf1 Qh4 35. Nf6+ Nxf6 36. Rxe8 Nxe8 37. Rxf8+ Kxf8 38. Qh8+ Kf7 39. d7 Nf6 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.13"]
[Round "4"]
[White "Matanovic, Aleksandar"]
[Black "Rossolimo, Nicolas"]
[Result "1-0"]
[ECO "C98"]
[EventDate "1968.01.10"]
[PlyCount "89"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. dxc5 dxc5 14. Nf1 Be6 15. Ne3 Rad8 16. Qe2 g6 17. Ng5 Bc8 18. a4 c4 19. axb5 axb5 20. b3 cxb3 21. Bxb3 Na5 22. Nd5 Nxd5 23. Bxd5 Rxd5 24. exd5 Nb3 25. d6 Nxc1 26. Raxc1 Bxd6 27. Qxb5 Ba3 28. Rb1 Bf5 29. Ne4 Rc8 30. Nf6+ Kh8 31. Rb3 Bc5 32. Qb7 Qxb7 33. Rxb7 Kg7 34. Ne4 h6 35. Ng3 Bc2 36. Rxe5 Bd6 37. Re3 Ra8 38. Re1 Ra2 39. Rd7 Bf4 40. Rd4 Bg5 41. Ne4 Bf4 42. g3 Be5 43. Rd2 f5 44. Rd7+ Kf8 45. Nd6 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.13"]
[Round "4"]
[White "Padevsky, Nikola"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[ECO "B85"]
[EventDate "1968.01.10"]
[PlyCount "32"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Nf6 7. a3 a6 8. Be2 Be7 9. O-O O-O 10. f4 d6 11. Qe1 Bd7 12. Kh1 b5 13. Qg3 Kh8 14. Rad1 Rac8 15. Bd3 Nh5 16. Qf3 Nf6 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.13"]
[Round "4"]
[White "Ree, Hans"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[ECO "B40"]
[EventDate "1968.01.10"]
[PlyCount "54"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. g3 Nc6 5. Bg2 dxe4 6. dxe4 Qxd1+ 7. Kxd1 b6 8. c3 Ba6 9. Bf1 O-O-O+ 10. Nbd2 Bb7 11. Kc2 Nf6 12. Bd3 h6 13. Re1 g5 14. h3 g4 15. hxg4 Nxg4 16. Rf1 h5 17. a4 Nce5 18. Nxe5 Nxe5 19. Be2 h4 20. g4 h3 21. f3 h2 22. Rh1 Rh3 23. Kb3 Nd3 24. Bxd3 Rxd3 25. Nf1 Rdxf3 26. Rxh2 Rxh2 27. Nxh2 Rf2 0-1

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.15"]
[Round "5"]
[White "Ciric, Dragoljub"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[ECO "C86"]
[EventDate "1968.01.10"]
[PlyCount "81"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. O-O b5 7. Bb3 O-O 8. a4 b4 9. d4 Nxd4 10. Nxd4 exd4 11. e5 Ne8 12. Qe4 Rb8 13. Qxd4 d6 14. Bf4 dxe5 15. Qxd8 Bxd8 16. Bxe5 Nd6 17. Nd2 Bf5 18. Bxd6 cxd6 19. Nc4 Bc7 20. Rad1 Rfd8 21. Ne3 Be6 22. Bc4 a5 23. Bd5 Kf8 24. Rd2 b3 25. c3 Re8 26. Rfd1 Bb6 27. Bxe6 Bxe3 28. fxe3 Rxe6 29. Kf2 Rbe8 30. Rxd6 Rxe3 31. R1d2 R3e4 32. R6d4 R4e6 33. Rf4 g6 34. h3 h5 35. Rfd4 Rf6+ 36. Kg3 Re3+ 37. Kh2 Rf5 38. h4 Re1 39. Rd8+ Kg7 40. Rb8 Re4 41. g3 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.15"]
[Round "5"]
[White "Donner, Jan"]
[Black "Padevsky, Nikola"]
[Result "1/2-1/2"]
[ECO "D34"]
[EventDate "1968.01.10"]
[PlyCount "54"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 Bf5 10. Rc1 h6 11. Bxf6 Bxf6 12. dxc5 d4 13. Nb5 Qd7 14. Nd6 Be6 15. a3 a5 16. Ne1 a4 17. Nd3 Bb3 18. Qd2 Be7 19. Nc4 Rad8 20. Na5 Nxa5 21. Qxa5 Bg5 22. f4 Bf6 23. c6 bxc6 24. Rxc6 Qe7 25. Bf3 Qe3+ 26. Kg2 Rfe8 27. Rfc1 Rb8 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.15"]
[Round "5"]
[White "Karaklajic, Nikola"]
[Black "Ivkov, Borislav"]
[Result "1-0"]
[ECO "B44"]
[EventDate "1968.01.10"]
[PlyCount "129"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. Bf4 e5 7. Be3 Nf6 8. Bg5 Qa5+ 9. Bd2 Qd8 10. Bg5 Be6 11. Bxf6 gxf6 12. N5c3 Qb6 13. Nd5 Bxd5 14. exd5 Ne7 15. Bc4 Qb4+ 16. Nd2 Bh6 17. Bb3 Rg8 18. Rg1 f5 19. c3 Qh4 20. Qe2 Qxh2 21. O-O-O Bxd2+ 22. Qxd2 Qh4 23. g3 Qg5 24. Rh1 Qxd2+ 25. Kxd2 Rg7 26. Rh6 Ng6 27. Bc2 f4 28. g4 Ke7 29. Rdh1 Rh8 30. f3 Nf8 31. c4 Nd7 32. Bxh7 a5 33. Bf5 Rxh6 34. Rxh6 Rg8 35. Bxd7 Kxd7 36. Kd3 Rc8 37. a4 Ra8 38. Ke4 b6 39. g5 Rg8 40. Kf5 Ke7 41. b3 Rf8 42. Rh1 Rg8 43. b4 axb4 44. Rb1 Rh8 45. Rxb4 Rh3 46. Rxb6 Rxf3 47. Rb7+ Ke8 48. Kf6 Rg3 49. Re7+ Kd8 50. Rxf7 Ke8 51. c5 dxc5 52. d6 Rd3 53. Re7+ Kf8 54. Kxe5 f3 55. g6 c4 56. Rf7+ Kg8 57. d7 c3 58. Rxf3 Rxd7 59. Rxc3 Ra7 60. Rc4 Kg7 61. Rg4 Rd7 62. Ke6 Rd1 63. a5 Ra1 64. Rg5 Rd1 65. Rd5 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.15"]
[Round "5"]
[White "Korchnoi, Viktor"]
[Black "Ree, Hans"]
[Result "1-0"]
[ECO "A22"]
[EventDate "1968.01.10"]
[PlyCount "57"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. d3 Re8 6. e4 c6 7. Nge2 d5 8. cxd5 cxd5 9. exd5 Nxd5 10. O-O Nb6 11. d4 Bxc3 12. bxc3 Nc6 13. a4 Nc4 14. Rb1 Qc7 15. Rb5 N6a5 16. dxe5 Bd7 17. Rb4 Nxe5 18. Nf4 Qxc3 19. Nd5 Qc8 20. Qh5 Ng6 21. Bb2 Bc6 22. Rd1 Bxd5 23. Bxd5 Re7 24. Qf3 Qc2 25. Re4 Rd7 26. Ba3 h6 27. Rde1 Nc6 28. Qf5 Kh7 29. Qxd7 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.15"]
[Round "5"]
[White "Portisch, Lajos"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[ECO "E81"]
[EventDate "1968.01.10"]
[PlyCount "63"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c6 7. Qd2 a6 8. O-O-O b5 9. Bh6 Bxh6 10. Qxh6 Qa5 11. e5 dxe5 12. dxe5 Nfd7 13. h4 Rd8 14. h5 Nf8 15. Rxd8 Qxd8 16. hxg6 fxg6 17. Nge2 Nbd7 18. Qg5 Nc5 19. Ng3 Be6 20. Nge4 b4 21. Nxc5 bxc3 22. b3 Qd4 23. Nd3 Rd8 24. g4 a5 25. Qf4 Qa7 26. Be2 a4 27. b4 a3 28. Kb1 c2+ 29. Kc1 Qa6 30. Nc5 Qb6 31. Kxc2 Qxb4 32. Nb3 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.15"]
[Round "5"]
[White "Rossolimo, Nicolas"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "B36"]
[EventDate "1968.01.10"]
[PlyCount "37"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. c4 Nxd4 7. Qxd4 g6 8. Nc3 Bg7 9. Be3 O-O 10. Qd2 Be6 11. Rc1 Qa5 12. Be2 Rfc8 13. Nd5 Qxd2+ 14. Kxd2 Nxd5 15. cxd5 Bd7 16. Rxc8+ Rxc8 17. Rc1 Rxc1 18. Kxc1 a6 19. Kc2 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.15"]
[Round "5"]
[White "Tal, Mikhail"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "B25"]
[EventDate "1968.01.10"]
[PlyCount "82"]

1. g3 c5 2. Bg2 g6 3. Nc3 Bg7 4. d3 Nc6 5. f4 d6 6. Nf3 e6 7. O-O Nge7 8. e4 O-O 9. Be3 Nd4 10. Nh4 f5 11. Qd2 Rb8 12. Rae1 b6 13. Kh1 Kh8 14. Bg1 Bb7 15. Nd1 d5 16. c3 Ndc6 17. exd5 exd5 18. Nf3 Qd7 19. d4 Ba6 20. Rf2 cxd4 21. cxd4 Ng8 22. Ne5 Qd6 23. Rf3 Nf6 24. Ra3 Bb7 25. Nxc6 Qxc6 26. Rxa7 Ne4 27. Qd3 Ra8 28. Rxa8 Rxa8 29. Nc3 Ba6 30. Qe3 Qd7 31. Rc1 h6 32. a3 Rc8 33. Na2 Bf8 34. Rxc8 Qxc8 35. Qb3 Bc4 36. Qc2 Qa6 37. Nc3 Bd3 38. Qa4 Nxc3 39. Qe8 Kg7 40. Qd7+ Kg8 41. bxc3 Be4 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.15"]
[Round "5"]
[White "Van Geet, Dirk Daniel"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[ECO "B10"]
[EventDate "1968.01.10"]
[PlyCount "82"]

1. e4 c6 2. e5 d5 3. exd6 e6 4. b3 Bxd6 5. Bb2 Nf6 6. Na3 b5 7. c4 a6 8. g3 O-O 9. Bg2 Qe7 10. Nc2 Bb7 11. Nf3 Nbd7 12. O-O bxc4 13. bxc4 Nc5 14. Rb1 Rfd8 15. Ne3 Rab8 16. Re1 Qf8 17. Qc2 Ncd7 18. d4 h6 19. g4 Bf4 20. h3 c5 21. d5 exd5 22. Nxd5 Nxd5 23. cxd5 Bxd5 24. Qf5 Qd6 25. Ng5 Bxg5 26. Bxd5 Nf6 27. Bb3 Qf4 28. Bxf7+ Kxf7 29. Qe6+ Kg6 30. Be5 Rxb1 31. Bxf4 Rxe1+ 32. Qxe1 Bxf4 33. Qe6 Bd6 34. f4 Bf8 35. h4 Kh7 36. g5 Ng8 37. f5 Rd6 38. Qf7 Be7 39. f6 Bxf6 40. gxf6 Rxf6 41. Qc4 Rg6+ 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.16"]
[Round "6"]
[White "Bobotsov, Milko"]
[Black "Tal, Mikhail"]
[Result "0-1"]
[ECO "E81"]
[EventDate "1968.01.10"]
[PlyCount "134"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 a6 7. Bd3 O-O 8. Nge2 b5 9. cxb5 axb5 10. b4 Nbd7 11. a4 bxa4 12. Rxa4 Rb8 13. O-O Nb6 14. Ra1 Ne8 15. f4 f5 16. Ng3 fxe4 17. Qb3+ Kh8 18. Bxe4 Nf6 19. Bxc6 Ng4 20. Nce2 Nc4 21. Bc1 Na5 22. Qc3 Nxc6 23. Qxc6 Bd7 24. Qc3 Qb6 25. Bd2 Rbc8 26. Qb2 Bb5 27. h3 Nf6 28. Rac1 h5 29. Rxc8 Rxc8 30. h4 Ne4 31. Rc1 Rxc1+ 32. Qxc1 Nxg3 33. Nxg3 Qxd4+ 34. Be3 Qc3 35. Qd2 Qxd2 36. Bxd2 Bd4+ 37. Kh2 Bd3 38. Nh1 Kg7 39. Kg3 Be2 40. Nf2 Kf7 41. Ne4 Ke6 42. Nc3 Ba6 43. Kf3 Kf5 44. Kg3 Bb7 45. Ne2 Bb6 46. Nc3 Bc6 47. b5 Bb7 48. Na4 Bg1 49. Nc3 d5 50. Ne2 Bc5 51. Nc3 d4 52. Na4 Bd6 53. Nb6 Ke4 54. Nc4 Bc5 55. Ne5 d3 56. Nf3 Bb6 57. Ng5+ Kd5 58. Nf3 Bc8 59. Ne5 Bf5 60. Kf3 Be4+ 61. Kg3 Bf5 62. Kf3 Bg1 63. g4 hxg4+ 64. Nxg4 Bxg4+ 65. Kxg4 Ke4 66. Kg5 Be3 67. Ba5 e5 0-1

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.16"]
[Round "6"]
[White "Hort, Vlastimil"]
[Black "Portisch, Lajos"]
[Result "1-0"]
[ECO "B26"]
[EventDate "1968.01.10"]
[PlyCount "116"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e5 7. Qd2 Nge7 8. h4 h5 9. Nh3 Nd4 10. f4 Bg4 11. O-O exf4 12. Nxf4 O-O 13. Rf2 Kh7 14. Raf1 Qd7 15. Ncd5 Ng8 16. Kh2 Nc6 17. Nh3 f6 18. c3 Ne5 19. d4 Nc4 20. Qd3 Nxe3 21. Nxe3 Nh6 22. Nf4 cxd4 23. cxd4 Qe8 24. Bh3 Bxh3 25. Kxh3 Qd7+ 26. Kg2 Rae8 27. d5 Re7 28. e5 f5 29. e6 Qe8 30. Nc4 Qb8 31. Ne3 Qe8 32. Rc2 a6 33. Nc4 Qb8 34. Nb6 Rc7 35. Re2 Re8 36. Nd7 Qd8 37. Nh3 Bf6 38. Nf2 Qe7 39. Rc2 Rec8 40. Rfc1 Rxc2 41. Rxc2 Rxc2 42. Qxc2 Bd4 43. Qc7 Ng8 44. Nh3 Bxb2 45. Qxb7 Bc1 46. Qxa6 Qg7 47. Ng5+ Bxg5 48. hxg5 Qb2+ 49. Kh3 Qa1 50. Nf8+ Kh8 51. Qe2 Kg7 52. e7 Qh1+ 53. Qh2 Qe4 54. e8=Q Qxe8 55. Ne6+ Kh7 56. Qb2 Qf7 57. Qb4 Ne7 58. a4 Kg8 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.16"]
[Round "6"]
[White "Ivkov, Borislav"]
[Black "Rossolimo, Nicolas"]
[Result "1/2-1/2"]
[ECO "C67"]
[EventDate "1968.01.10"]
[PlyCount "25"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. Nc3 O-O 10. Bf4 Nc5 11. Rfe1 Ba6 12. Qd2 Ne6 13. Bg3 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.16"]
[Round "6"]
[White "Korchnoi, Viktor"]
[Black "Karaklajic, Nikola"]
[Result "1-0"]
[ECO "A37"]
[EventDate "1968.01.10"]
[PlyCount "89"]

1. g3 c5 2. Bg2 Nc6 3. Nf3 g6 4. O-O Bg7 5. c4 e6 6. Nc3 Nge7 7. d3 O-O 8. Bg5 h6 9. Bd2 b6 10. a3 Bb7 11. Rb1 d5 12. b4 dxc4 13. dxc4 cxb4 14. axb4 Rc8 15. Na4 Nd4 16. Nxd4 Bxg2 17. Nxe6 fxe6 18. Kxg2 Rxc4 19. Nb2 Qd5+ 20. f3 Bxb2 21. Rxb2 Kh7 22. Qb3 Rfc8 23. Ra1 R8c7 24. Rba2 Nc8 25. Qe3 g5 26. h4 Rc2 27. hxg5 Rxa2 28. Rxa2 hxg5 29. Ra3 Nd6 30. Rd3 Nc4 31. Qxg5 Qxg5 32. Bxg5 a5 33. bxa5 bxa5 34. Rd8 a4 35. Ra8 a3 36. Ra4 Kg6 37. Bc1 Nb2 38. Bxb2 axb2 39. Rb4 Rc2 40. Kf2 e5 41. g4 Kg5 42. Rb6 Kf4 43. Rb5 Rd2 44. Rb4+ Kg5 45. Ke3 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.16"]
[Round "6"]
[White "Langeweg, Christian"]
[Black "Van Geet, Dirk Daniel"]
[Result "1/2-1/2"]
[ECO "A37"]
[EventDate "1968.01.10"]
[PlyCount "81"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 a6 6. Rb1 b5 7. b3 Qa5 8. Bb2 Bb7 9. O-O Nh6 10. Ne4 Bxb2 11. Rxb2 Qb6 12. cxb5 Nb4 13. Ne5 axb5 14. d4 Bxe4 15. Bxe4 d5 16. Bg2 Nf5 17. dxc5 Qxc5 18. e4 Qc3 19. Re2 Nd4 20. Re3 Qb2 21. exd5 O-O 22. Re4 Nbc2 23. Nc6 e5 24. Nxe5 f5 25. Nd3 Qc3 26. Re7 Rxa2 27. d6 Ra1 28. Nc1 Qb4 29. Re5 Qxd6 30. Rd5 Qf6 31. Qd2 Re8 32. Rd7 f4 33. gxf4 Kh8 34. Kh1 Re7 35. Rd8+ Kg7 36. Bd5 Re2 37. Rg8+ Kh6 38. Qd3 Qf5 39. Qxf5 gxf5 40. Rfg1 Re1 41. Nd3 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.16"]
[Round "6"]
[White "Matanovic, Aleksandar"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "C08"]
[EventDate "1968.01.10"]
[PlyCount "25"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 a6 6. dxc5 Bxc5 7. Nb3 Ba7 8. Be2 Nf6 9. O-O O-O 10. Nfd4 Nbd7 11. Bf4 Re8 12. c3 Ne5 13. Nd2 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.16"]
[Round "6"]
[White "Padevsky, Nikola"]
[Black "Ciric, Dragoljub"]
[Result "1/2-1/2"]
[ECO "B81"]
[EventDate "1968.01.10"]
[PlyCount "34"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 Nc6 7. g5 Nd7 8. Be3 Be7 9. h4 O-O 10. f4 a6 11. Rg1 Nxd4 12. Qxd4 e5 13. Qd2 exf4 14. Bxf4 Ne5 15. Be2 Be6 16. O-O-O Rc8 17. Kb1 Qb6 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.16"]
[Round "6"]
[White "Ree, Hans"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[ECO "A53"]
[EventDate "1968.01.10"]
[PlyCount "25"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. Nf3 Nbd7 5. g3 e5 6. Bg2 c6 7. O-O h6 8. b4 e4 9. Nd2 d5 10. b5 Bb4 11. Qb3 Qa5 12. Bb2 O-O 13. a3 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.17"]
[Round "7"]
[White "Ciric, Dragoljub"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "C93"]
[EventDate "1968.01.10"]
[PlyCount "66"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 h6 10. d4 Re8 11. Nbd2 Bf8 12. Nf1 Bd7 13. Ng3 Na5 14. Bc2 Nc4 15. a4 c5 16. dxc5 dxc5 17. Nh2 Nd6 18. f4 Nc4 19. f5 Bc6 20. Qe2 Nb6 21. axb5 axb5 22. Rxa8 Qxa8 23. Nh5 Nbd7 24. Nxf6+ Nxf6 25. Ng4 Qd8 26. Be3 Nxg4 27. Qxg4 Kh7 28. Ra1 Qd7 29. Qf3 Ra8 30. Rxa8 Bxa8 31. f6 c4 32. fxg7 Bxg7 33. g4 Bc6 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.17"]
[Round "7"]
[White "Donner, Jan"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "D35"]
[EventDate "1968.01.10"]
[PlyCount "35"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 c6 7. e3 Bf5 8. Bd3 Bxd3 9. Bxf6 Bxf6 10. Qxd3 Be7 11. O-O O-O 12. Rab1 a5 13. a3 Na6 14. Na4 Bd6 15. Qc3 b5 16. Nc5 Nxc5 17. dxc5 Be7 18. Qc2 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.17"]
[Round "7"]
[White "Gheorghiu, Florin"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[ECO "C00"]
[EventDate "1968.01.10"]
[PlyCount "40"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. O-O b6 8. Re1 Bb7 9. c3 h6 10. a3 d4 11. Nc4 dxc3 12. bxc3 b5 13. Rb1 a6 14. Nce5 Nxe5 15. Nxe5 Nd7 16. Bf4 Nxe5 17. Bxe5 O-O 18. a4 f6 19. Bf4 e5 20. Be3 Bc6 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.17"]
[Round "7"]
[White "Karaklajic, Nikola"]
[Black "Ree, Hans"]
[Result "0-1"]
[ECO "B54"]
[EventDate "1968.01.10"]
[PlyCount "80"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 d6 6. Be3 Nge7 7. Be2 Nxd4 8. Qxd4 Nc6 9. Qd2 Be7 10. Rd1 a6 11. O-O O-O 12. a4 Qc7 13. f4 Rd8 14. Bd3 d5 15. Bf2 dxe4 16. Nxe4 Nb4 17. Ng5 h6 18. Nf3 Bd7 19. b3 b5 20. Ne5 Be8 21. axb5 Nxd3 22. Nxd3 axb5 23. b4 Qc4 24. Bb6 Rd5 25. Ra1 Rc8 26. Ra7 Bf6 27. Bc5 Rcxc5 28. bxc5 Rxd3 29. Qxd3 Qxc5+ 30. Kh1 Qxa7 31. f5 e5 32. c4 Qc5 33. Rc1 Bc6 34. Qf1 b4 35. Rb1 e4 36. Qf4 Be5 37. Qg4 e3 38. f6 Bxf6 39. Rf1 Kh7 40. Rf5 Bd7 0-1

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.17"]
[Round "7"]
[White "Portisch, Lajos"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "E55"]
[EventDate "1968.01.10"]
[PlyCount "89"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. Qc2 dxc4 10. Bxc4 Qe7 11. dxc5 Qxc5 12. Na4 Qc7 13. Qe2 a6 14. b4 b5 15. bxa5 bxa4 16. Bd3 Nc5 17. Bd2 Nb3 18. Ra2 Bb7 19. Rc2 Qd7 20. Bb4 Rfc8 21. Ne5 Rxc2 22. Nxd7 Rxe2 23. Nxf6+ gxf6 24. Bxe2 Rd8 25. Rd1 Rxd1+ 26. Bxd1 f5 27. f3 Kg7 28. Kf2 f6 29. Be2 Kf7 30. Bc4 Bc8 31. Kg3 Nc1 32. Kh4 Kg6 33. h3 Nb3 34. Bd3 Kg7 35. g4 fxg4 36. hxg4 Nc1 37. Bc2 Bd7 38. Bd2 Nb3 39. Bc3 h6 40. Bd3 Bc8 41. Bb4 Nc1 42. Bc4 Kg6 43. f4 f5 44. g5 e5 45. fxe5 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.17"]
[Round "7"]
[White "Rossolimo, Nicolas"]
[Black "Korchnoi, Viktor"]
[Result "0-1"]
[ECO "C08"]
[EventDate "1968.01.10"]
[PlyCount "73"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 a6 6. c4 Nf6 7. Be2 Nc6 8. O-O cxd4 9. cxd5 Nxd5 10. Nb3 Be7 11. Nfxd4 O-O 12. Bf3 Bf6 13. Re1 a5 14. Nxc6 bxc6 15. Nd4 Bb7 16. Nb3 Rb8 17. Bxd5 cxd5 18. Bf4 Rc8 19. Qd2 d4 20. Qxa5 Rc2 21. Qxd8 Rxd8 22. Rad1 h6 23. Be5 Bxe5 24. Rxe5 d3 25. h3 Ba6 26. Ra5 Rd6 27. Rd2 Bc4 28. Rd1 d2 29. Rxd2 Rcxd2 30. Nxd2 Rxd2 31. b3 Be6 32. f3 g5 33. Kh2 Kg7 34. Kg3 Kg6 35. Ra6 h5 36. b4 h4+ 37. Kh2 0-1

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.17"]
[Round "7"]
[White "Tal, Mikhail"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "A33"]
[EventDate "1968.01.10"]
[PlyCount "53"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. g3 Bc5 7. Nb3 Be7 8. Bg2 O-O 9. O-O d6 10. Nd4 Bd7 11. Ndb5 Qb8 12. Bg5 a6 13. Bxf6 gxf6 14. Nd4 Qa7 15. Nc2 Rac8 16. Ne4 Qb8 17. Qd2 f5 18. Ng5 Ne5 19. b3 b5 20. cxb5 axb5 21. Nd4 d5 22. Kh1 Qd6 23. e3 Qc5 24. Rfc1 Qb6 25. Rf1 Qc5 26. Rfc1 Qb6 27. Rf1 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.17"]
[Round "7"]
[White "Van Geet, Dirk Daniel"]
[Black "Padevsky, Nikola"]
[Result "1/2-1/2"]
[ECO "A01"]
[EventDate "1968.01.10"]
[PlyCount "28"]

1. b3 e5 2. Bb2 d6 3. d4 Nd7 4. Nf3 e4 5. Nfd2 f5 6. c4 Ngf6 7. Nc3 c6 8. Rc1 Be7 9. e3 O-O 10. Be2 a6 11. O-O d5 12. f4 Bd6 13. c5 Be7 14. b4 Kh8 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.19"]
[Round "8"]
[White "Bobotsov, Milko"]
[Black "Ciric, Dragoljub"]
[Result "0-1"]
[ECO "D58"]
[EventDate "1968.01.10"]
[PlyCount "118"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 O-O 6. Qc2 h6 7. Bh4 b6 8. e3 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. O-O-O c5 12. h4 cxd4 13. exd4 Bc8 14. Ne5 Be6 15. f4 Qc8 16. Be2 Bxe5 17. fxe5 Nc6 18. Rhf1 a6 19. Rf4 b5 20. g4 Qd8 21. g5 hxg5 22. hxg5 Qxg5 23. Qd2 Rac8 24. Kb1 Ne7 25. Bd3 Ng6 26. Rxf7 Qxd2 27. Rxf8+ Rxf8 28. Rxd2 Nf4 29. Kc2 g5 30. a4 b4 31. Nd1 Nxd3 32. Kxd3 Bf5+ 33. Ke3 Bg4 34. Nf2 Bh5 35. Kd3 Rf3+ 36. Ke2 g4 37. Rd3 Rf4 38. Ke3 g3 39. Nh3 Re4+ 40. Kd2 Re2+ 41. Kc1 g2 42. Rg3+ Kf8 43. b3 Ke8 44. Nf4 Re1+ 45. Kd2 g1=Q 46. Rxg1 Rxg1 47. Nxh5 Rg2+ 48. Kd3 Kd7 49. Nf4 Rg3+ 50. Kd2 Rg4 51. Ke3 Kc6 52. Kf3 Rh4 53. Kg3 Rh1 54. Nd3 a5 55. Kf4 Rh4+ 56. Kf5 Rxd4 57. Nf4 Re4 58. Ng6 Re3 59. Ne7+ Kc5 0-1

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.19"]
[Round "8"]
[White "Ivkov, Borislav"]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "B07"]
[EventDate "1968.01.10"]
[PlyCount "59"]

1. e4 d6 2. d4 Nf6 3. f3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. Nd2 Nc6 9. c3 Bd6 10. a4 Ke7 11. Nc4 h6 12. Nh3 Nd7 13. Be3 a6 14. a5 Rhb8 15. Rd1 Nd8 16. Ke2 Nf7 17. Rd2 Nf6 18. Nf2 g5 19. h4 gxh4 20. Rxh4 Rg8 21. g4 Rg6 22. Rd1 Kd7 23. Nd3 Ke7 24. Rdh1 Rh8 25. g5 Nxg5 26. Ncxe5 Rg7 27. Nc4 Bg3 28. e5 Ne8 29. Rg4 Nf7 30. Rh3 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.19"]
[Round "8"]
[White "Karaklajic, Nikola"]
[Black "Rossolimo, Nicolas"]
[Result "1-0"]
[ECO "B56"]
[EventDate "1968.01.10"]
[PlyCount "75"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Be3 Nf6 6. Nc3 Ng4 7. Bb5 Nxe3 8. fxe3 Bd7 9. O-O e6 10. Bxc6 bxc6 11. e5 d5 12. Qf3 Qe7 13. b4 g6 14. b5 c5 15. e4 Bg7 16. exd5 O-O 17. Nc6 Bxc6 18. dxc6 Bxe5 19. Rad1 Rad8 20. Ne4 f5 21. Nf2 Rxd1 22. Rxd1 Rd8 23. g3 Bc7 24. Rxd8+ Qxd8 25. Qd3 Qe7 26. a4 e5 27. Qd5+ Kf8 28. Nd3 c4 29. Qxc4 e4 30. Nf4 Bxf4 31. gxf4 Qd6 32. Qc3 Qxf4 33. c7 Qg4+ 34. Kf1 Qd1+ 35. Kf2 e3+ 36. Kxe3 Qg1+ 37. Kd2 Qg5+ 38. Kd3 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.19"]
[Round "8"]
[White "Korchnoi, Viktor"]
[Black "Tal, Mikhail"]
[Result "1-0"]
[ECO "E50"]
[EventDate "1968.01.10"]
[PlyCount "117"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Be2 d5 7. a3 cxd4 8. axb4 dxc3 9. bxc3 Qc7 10. Qb3 Bd7 11. Bb2 Rc8 12. cxd5 exd5 13. O-O Be6 14. Nd4 Nbd7 15. Ra5 a6 16. Rfa1 Rab8 17. Qd1 Ne5 18. Rc5 Qb6 19. Nxe6 fxe6 20. c4 Nxc4 21. Bxf6 gxf6 22. Bxc4 dxc4 23. Qg4+ Kh8 24. Qd4 Qd8 25. Qxc4 Rxc5 26. bxc5 Qd7 27. Qf4 Rf8 28. h4 Qd5 29. Rb1 e5 30. Qf5 a5 31. Rb6 a4 32. Rd6 Qf7 33. Rd7 Qg6 34. Qe6 Qb1+ 35. Kh2 Qe4 36. g3 Qc2 37. Kg2 Qe4+ 38. Kf1 Qb1+ 39. Ke2 Qc2+ 40. Kf3 Qxc5 41. Rxb7 Qc8 42. Rd7 Qe8 43. Qxe8 Rxe8 44. Ra7 Rb8 45. h5 Kg8 46. Rxa4 Rb7 47. Kg4 Kg7 48. Ra2 Kh6 49. Kf5 Rb6 50. e4 Rc6 51. f4 exf4 52. gxf4 Rc5+ 53. Kxf6 Kxh5 54. e5 Kg4 55. f5 h5 56. Ra4+ Kg3 57. e6 h4 58. e7 Rc8 59. Kf7 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.19"]
[Round "8"]
[White "Langeweg, Christian"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[ECO "D15"]
[EventDate "1968.01.10"]
[PlyCount "89"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 Bf5 5. e3 c6 6. Bxc4 e6 7. O-O Nbd7 8. Re1 Be7 9. h3 O-O 10. e4 Bg6 11. Bf4 b5 12. Bd3 b4 13. Na4 c5 14. Rc1 Qa5 15. dxc5 Nxc5 16. Nxc5 Bxc5 17. Qe2 Rac8 18. Ne5 Nh5 19. Bh2 Bd6 20. Nc6 Bxh2+ 21. Kxh2 Qc7+ 22. g3 Nf6 23. Rc4 Qd6 24. Rec1 Rc7 25. Nxb4 Rxc4 26. Rxc4 Nd7 27. Nc6 Nc5 28. Bc2 Qxc6 29. b4 Qa6 30. bxc5 Qxa2 31. c6 h5 32. c7 Rc8 33. Bd3 Qa5 34. Qc2 h4 35. Rc5 hxg3+ 36. fxg3 Qe1 37. h4 a5 38. h5 Bh7 39. Qe2 Qb4 40. Rc1 Qd6 41. Qc2 a4 42. Be2 a3 43. Bf3 g5 44. h6 Qf8 45. Qd2 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.19"]
[Round "8"]
[White "Matanovic, Aleksandar"]
[Black "Van Geet, Dirk Daniel"]
[Result "1-0"]
[ECO "C64"]
[EventDate "1968.01.10"]
[PlyCount "50"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 Bc5 4. O-O Nd4 5. Nxd4 Bxd4 6. c3 Bb6 7. d4 c6 8. Ba4 d6 9. Na3 Nf6 10. Bg5 h6 11. Bxf6 Qxf6 12. d5 O-O 13. dxc6 Qg6 14. Nc4 Bh3 15. Qf3 Bg4 16. Qd3 f5 17. cxb7 Rad8 18. Bc6 f4 19. Nxb6 f3 20. Nd5 Qh5 21. g3 Be6 22. Rfe1 Kh8 23. Rad1 Bxd5 24. Bxd5 Rf4 25. Kh1 Qg6 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.19"]
[Round "8"]
[White "Padevsky, Nikola"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[ECO "C87"]
[EventDate "1968.01.10"]
[PlyCount "84"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. O-O Nf6 7. Re1 Be7 8. d4 O-O 9. a3 Re8 10. Nbd2 Bf8 11. Bc2 a5 12. h3 g6 13. Nf1 Bg7 14. Ng3 Qe7 15. Be3 a4 16. Nd2 b5 17. f4 Na5 18. Qf3 c5 19. dxe5 dxe5 20. fxe5 Qxe5 21. Qf2 Rac8 22. Rad1 Qe7 23. Bd3 c4 24. Bc2 Bc6 25. Bd4 Nd7 26. Bxg7 Kxg7 27. Nf3 Ne5 28. Nxe5 Qxe5 29. Ne2 Bb7 30. Nd4 Nb3 31. Bxb3 axb3 32. Nf3 Qc5 33. Rd4 Rc7 34. Kh1 Rxe4 35. Rf1 Rce7 36. Qg3 Re2 37. Rf4 Rxb2 38. Nh4 Bc8 39. Qf3 Be6 40. Re4 Qg5 41. Qd1 Rd2 42. Qe1 Bd5 0-1

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.19"]
[Round "8"]
[White "Ree, Hans"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[ECO "B56"]
[EventDate "1968.01.10"]
[PlyCount "27"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nbd7 6. Bc4 Nb6 7. Bb3 e5 8. Nde2 Be7 9. O-O Be6 10. Bg5 O-O 11. Bxf6 Bxf6 12. Nd5 Bg5 13. Nxb6 Qxb6 14. Qd3 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.20"]
[Round "9"]
[White "Ciric, Dragoljub"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "C09"]
[EventDate "1968.01.10"]
[PlyCount "34"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. O-O Nge7 8. dxc5 Bxc5 9. Nb3 Bb6 10. Be3 Bxe3 11. Bxc6+ bxc6 12. fxe3 Bg4 13. Qd4 Bxf3 14. Rxf3 O-O 15. Nc5 Ng6 16. Raf1 Qd7 17. b4 Rae8 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.20"]
[Round "9"]
[White "Donner, Jan"]
[Black "Korchnoi, Viktor"]
[Result "1/2-1/2"]
[ECO "E53"]
[EventDate "1968.01.10"]
[PlyCount "30"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O Nbd7 8. a3 Ba5 9. cxd5 exd5 10. Ne5 cxd4 11. exd4 Bxc3 12. bxc3 Qc7 13. Nxd7 Bxd7 14. Qc2 Rfe8 15. f3 h6 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.20"]
[Round "9"]
[White "Gheorghiu, Florin"]
[Black "Padevsky, Nikola"]
[Result "1/2-1/2"]
[ECO "A14"]
[EventDate "1968.01.10"]
[PlyCount "38"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Bb7 10. d3 Qd7 11. Qe2 Rad8 12. Rfd1 Qc8 13. Rac1 Qa8 14. cxd5 Nxd5 15. Nxd5 Rxd5 16. h4 Rdd8 17. Ne1 Rfe8 18. Qg4 Bf8 19. h5 h6 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.20"]
[Round "9"]
[White "Hort, Vlastimil"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "E14"]
[EventDate "1968.01.10"]
[PlyCount "107"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. O-O c5 7. b3 O-O 8. Bb2 cxd4 9. exd4 d5 10. Qe2 Re8 11. Nbd2 Nc6 12. Rac1 Rc8 13. Rfd1 Bf8 14. Nf1 g6 15. Ne3 Nb4 16. Bb1 Bg7 17. Ne5 Rc7 18. c5 Nd7 19. Nxd7 Qxd7 20. a3 Ba6 21. Qd2 Nc6 22. b4 Rb8 23. Ba2 b5 24. Bc3 Bc8 25. Bb3 a6 26. Ra1 Rcb7 27. Ng4 Qc7 28. Qg5 Qe7 29. Qf4 f6 30. Re1 Qf8 31. h4 h5 32. Nh2 Bh6 33. Qg3 Qf7 34. Nf3 Bd7 35. Bc2 Kh7 36. Re2 Re8 37. Rae1 Ra7 38. Bd3 Rb8 39. Qd6 Bf8 40. Qf4 Bc8 41. Bd2 Rc7 42. Kh1 Bg7 43. Qh2 Bh6 44. g4 e5 45. gxh5 e4 46. hxg6+ Kxg6 47. Rxe4 dxe4 48. Bxe4+ Kh5 49. Ng5 Qd7 50. Bf3+ Kg6 51. h5+ Kg7 52. Ne6+ Kh8 53. Bxh6 Rcb7 54. Bg7+ 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.20"]
[Round "9"]
[White "Portisch, Lajos"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "A11"]
[EventDate "1968.01.10"]
[PlyCount "74"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. c4 e6 6. cxd5 Bxf3 7. Bxf3 cxd5 8. Nc3 Be7 9. d3 Nc6 10. e4 dxe4 11. dxe4 O-O 12. Be3 Nd7 13. Rc1 Bc5 14. Qe2 Qe7 15. Rfd1 Bxe3 16. Qxe3 Rfd8 17. Be2 Nb6 18. Nb5 Qb4 19. b3 g6 20. a3 Qe7 21. b4 e5 22. Rxd8+ Qxd8 23. Rd1 Qe7 24. Qc5 Qxc5 25. bxc5 Na4 26. Rd7 Nxc5 27. Rc7 Rd8 28. Nxa7 Nxe4 29. Nxc6 bxc6 30. Bf3 f5 31. Bxe4 fxe4 32. Rxc6 Rd1+ 33. Kg2 Rd2 34. Rc3 h5 35. Re3 Ra2 36. Rxe4 Rxa3 37. Rxe5 Kf7 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.20"]
[Round "9"]
[White "Rossolimo, Nicolas"]
[Black "Ree, Hans"]
[Result "1-0"]
[ECO "A04"]
[EventDate "1968.01.10"]
[PlyCount "133"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. Nbd2 Nge7 7. a3 O-O 8. Rb1 d6 9. O-O e5 10. b4 f5 11. exf5 gxf5 12. bxc5 dxc5 13. Nc4 Qc7 14. Re1 Ng6 15. Ng5 Nce7 16. Qh5 h6 17. Nf3 f4 18. g4 Bd7 19. Nfxe5 Nxe5 20. Nxe5 Be8 21. Qh3 Nc6 22. Bd5+ Kh8 23. Nxc6 Bxc6 24. Qf3 Bxd5 25. Qxd5 b6 26. Qf3 c4 27. dxc4 Qxc4 28. Bb2 Bxb2 29. Rxb2 Rae8 30. Rbb1 Qxc2 31. Kg2 Qg6 32. Rxe8 Qxe8 33. Rb4 Qe5 34. Re4 Qf6 35. Rc4 Kg7 36. Rc6 Qe5 37. h4 b5 38. Qd3 Rf6 39. Kf3 a5 40. Rxf6 Kxf6 41. Qd8+ Kg7 42. Qxa5 Qd5+ 43. Kxf4 Qd6+ 44. Kf3 Qd1+ 45. Ke3 Qc1+ 46. Ke2 Qc2+ 47. Ke3 Qc1+ 48. Ke4 Qc2+ 49. Kd5 Qxf2 50. Qc7+ Kg8 51. Qd8+ Kg7 52. Qe7+ Kg8 53. Qe6+ Kg7 54. Qe5+ Kg8 55. Ke6 Qa2+ 56. Qd5 Qf2 57. h5 Qf8 58. Qd7 Kh8 59. Qd4+ Kg8 60. Qb4 Qe8+ 61. Kd6 Kg7 62. Qd4+ Kh7 63. Kc7 Qe2 64. Kd8 Kg8 65. Qd7 Qc2 66. Qe8+ Kg7 67. Qxb5 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.20"]
[Round "9"]
[White "Tal, Mikhail"]
[Black "Karaklajic, Nikola"]
[Result "1/2-1/2"]
[ECO "E02"]
[EventDate "1968.01.10"]
[PlyCount "120"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. O-O Nbd7 6. Qa4 Be7 7. Qxc4 O-O 8. d4 c5 9. Rd1 a6 10. Qc2 Ra7 11. Nc3 b5 12. Be3 Ng4 13. Bf4 Bb7 14. d5 Qb6 15. h3 Ngf6 16. dxe6 fxe6 17. Rd2 Nd5 18. Nxd5 exd5 19. Ng5 Bxg5 20. Bxg5 d4 21. Bxb7 Rxb7 22. Qe4 Nf6 23. Bxf6 Rxf6 24. b4 Rbf7 25. bxc5 Qxc5 26. Rf1 Re7 27. Qb1 Rf8 28. Qb3+ Kh8 29. Qd3 h6 30. Rc2 Qe5 31. h4 Qf6 32. Qa3 Re4 33. Rc6 Qf5 34. Qd3 Qe5 35. Rc5 Qe6 36. Rc2 Qe5 37. Rfc1 Qf5 38. f3 Re3 39. Qxd4 Rfe8 40. g4 Qe6 41. Rc6 Qe5 42. Qxe5 R8xe5 43. f4 R5e4 44. g5 hxg5 45. hxg5 Kh7 46. Kf2 Rxe2+ 47. Kf3 R4e3+ 48. Kg4 g6 49. Rc7+ Kg8 50. Rc8+ Kf7 51. R1c7+ Re7 52. Rc6 R2e6 53. Rc5 Re1 54. Rc3 Rg1+ 55. Kf3 Rf1+ 56. Kg3 Rfe1 57. Rc2 R1e2 58. Kf3 R7e3+ 59. Kg4 Rxc2 60. Rxc2 Ra3 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.20"]
[Round "9"]
[White "Van Geet, Dirk Daniel"]
[Black "Bobotsov, Milko"]
[Result "0-1"]
[ECO "A00"]
[EventDate "1968.01.10"]
[PlyCount "70"]

1. Nc3 c5 2. Nf3 d5 3. e4 d4 4. Ne2 Nc6 5. Ng3 g6 6. Bc4 e5 7. d3 f6 8. c3 Nge7 9. Qb3 Bg7 10. cxd4 cxd4 11. Bd2 Qb6 12. Qa3 a5 13. O-O h5 14. Nh4 g5 15. Nhf5 Nxf5 16. Nxf5 Bf8 17. Nd6+ Bxd6 18. Qxd6 Qd8 19. Qc5 Qe7 20. Qb6 Rh7 21. Rac1 Qc7 22. Qb3 Kf8 23. Qb5 Qd6 24. Bd5 Rc7 25. Qa4 Kg7 26. b4 Bd7 27. bxa5 Ne7 28. Qb3 Nxd5 29. exd5 Rac8 30. Rxc7 Rxc7 31. Bb4 Qa6 32. h3 Qb5 33. Qa3 Qxd5 34. Bf8+ Kg6 35. Qe7 Bc6 0-1

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.21"]
[Round "10"]
[White "Bobotsov, Milko"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[ECO "E12"]
[EventDate "1968.01.10"]
[PlyCount "37"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 c5 7. Be2 cxd4 8. Qxd4 O-O 9. O-O Nc6 10. Qd2 d5 11. Bxf6 Bxf6 12. cxd5 exd5 13. Rfd1 Ne7 14. Nb5 a6 15. Nbd4 Qd6 16. Rac1 Rfc8 17. Ne1 Rxc1 18. Rxc1 Rc8 19. Rd1 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.21"]
[Round "10"]
[White "Ivkov, Borislav"]
[Black "Van Geet, Dirk Daniel"]
[Result "1/2-1/2"]
[ECO "A16"]
[EventDate "1968.01.10"]
[PlyCount "124"]

1. c4 Nf6 2. g3 Nc6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nxc3 6. bxc3 g6 7. Nf3 Bg7 8. O-O O-O 9. Rb1 Na5 10. Qc2 c5 11. d3 b6 12. Bd2 Bb7 13. c4 Nc6 14. Bc3 Qd7 15. Rfd1 Rad8 16. Bxg7 Kxg7 17. Qb2+ Kg8 18. Ne5 Nxe5 19. Qxe5 Bxg2 20. Kxg2 f6 21. Qb2 e5 22. f3 Rfe8 23. Qb5 Qxb5 24. Rxb5 e4 25. Kf2 exd3 26. Rxd3 Rxd3 27. exd3 Kf7 28. a4 Re6 29. a5 Ke7 30. Rb2 Kd7 31. axb6 axb6 32. Ra2 Re7 33. Ra8 f5 34. Rb8 Kc7 35. Rg8 Kd6 36. h4 Ke5 37. Ke3 Kf6+ 38. Kd2 h5 39. Rb8 Re6 40. Rb7 Rd6 41. Ke3 Re6+ 42. Kf4 Rd6 43. Rb8 Rd4+ 44. Ke3 Rd6 45. Rf8+ Ke7 46. Ra8 Kf6 47. Kd2 Ke7 48. Ra1 Kf6 49. Rg1 Rd4 50. Ke3 Kf7 51. Kd2 Kf6 52. f4 Rd8 53. Rb1 Rd6 54. Kc3 Ke7 55. Re1+ Re6 56. Ra1 Kd6 57. Kd2 Kc6 58. Ra8 Kc7 59. Rg8 Kb7 60. Kc3 Rd6 61. Re8 Kc6 62. Re7 Rd7 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.21"]
[Round "10"]
[White "Karaklajic, Nikola"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "C01"]
[EventDate "1968.01.10"]
[PlyCount "25"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Be6 6. Bf4 Qd7 7. Nf3 O-O-O 8. O-O f6 9. Re1 Nce7 10. Nbd2 Ng6 11. Bg3 Nh6 12. Nb3 Bf5 13. Qc2 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.21"]
[Round "10"]
[White "Korchnoi, Viktor"]
[Black "Ciric, Dragoljub"]
[Result "1-0"]
[ECO "D54"]
[EventDate "1968.01.10"]
[PlyCount "81"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Rc1 h6 7. Bh4 b6 8. Bxf6 Bxf6 9. cxd5 exd5 10. g3 Be7 11. Bg2 c6 12. Nge2 Nd7 13. O-O Nf6 14. Nf4 Bd6 15. Nce2 Bb7 16. Qa4 a5 17. Rfd1 Re8 18. Nd3 Ne4 19. Nc3 Nxc3 20. Rxc3 Rc8 21. a3 Qd7 22. Qb3 Bc7 23. Ne5 Bxe5 24. dxe5 b5 25. f4 Qg4 26. Rd2 h5 27. e4 dxe4 28. Bxe4 h4 29. Bf3 Qg6 30. g4 Rcd8 31. Qd1 Rxd2 32. Qxd2 Qe6 33. Rd3 Qc4 34. Kg2 g5 35. Rd8 Qe6 36. f5 Qxe5 37. Qxg5+ Kf8 38. Qh6+ Ke7 39. Qxh4+ Kf8 40. f6 Qxb2+ 41. Kh3 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.21"]
[Round "10"]
[White "Matanovic, Aleksandar"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[ECO "B61"]
[EventDate "1968.01.10"]
[PlyCount "24"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 Rc8 8. O-O-O Nxd4 9. Qxd4 Qa5 10. Bxf6 gxf6 11. Kb1 Qc5 12. f4 Qxd4 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.21"]
[Round "10"]
[White "Padevsky, Nikola"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[ECO "B04"]
[EventDate "1968.01.10"]
[PlyCount "27"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. c4 Nb6 6. exd6 cxd6 7. h3 Bg7 8. Nc3 O-O 9. Be2 Nc6 10. O-O Bf5 11. b3 d5 12. c5 Nd7 13. Bb2 Be4 14. Na4 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.21"]
[Round "10"]
[White "Ree, Hans"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "A19"]
[EventDate "1968.01.10"]
[PlyCount "65"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Bf4 Ng6 9. Bg3 a6 10. Qa4 e5 11. Nf3 Nf6 12. O-O-O Bc5 13. h4 O-O 14. h5 Nf4 15. h6 g6 16. Nxe5 N4h5 17. Bh4 Qc7 18. Nd3 b5 19. cxb5 axb5 20. Qxa8 Bb7 21. Nxb5 Qb6 22. Qa4 Ra8 23. Qc2 Bf8 24. Nc3 d5 25. Qb3 Qc7 26. Kb1 d4 27. Nb5 Qa5 28. Bxf6 Nxf6 29. Nf4 g5 30. Nh5 Ne4 31. Bd3 Nc5 32. Nf6+ Kh8 33. Qxf7 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.21"]
[Round "10"]
[White "Rossolimo, Nicolas"]
[Black "Tal, Mikhail"]
[Result "0-1"]
[ECO "B23"]
[EventDate "1968.01.10"]
[PlyCount "64"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 d6 5. Nge2 e6 6. Bg5 Be7 7. Qc1 O-O 8. O-O a6 9. a4 Rb8 10. Kh1 Nb4 11. Bb3 b5 12. axb5 axb5 13. Ng3 Qc7 14. Qd2 Bd7 15. Nce2 Nc6 16. h3 Rfc8 17. f4 c4 18. Ba2 h6 19. Bxf6 Bxf6 20. d4 Ra8 21. e5 dxe5 22. dxe5 Be7 23. c3 Ra7 24. b3 Rca8 25. bxc4 b4 26. Rad1 Rxa2 27. Qxd7 Qxd7 28. Rxd7 b3 29. Nc1 Bh4 30. Ne4 Ra1 31. Rb7 Rb8 32. Rxb8+ Nxb8 0-1

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.23"]
[Round "11"]
[White "Ciric, Dragoljub"]
[Black "Karaklajic, Nikola"]
[Result "1/2-1/2"]
[ECO "C79"]
[EventDate "1968.01.10"]
[PlyCount "84"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. c3 Nxe4 7. d4 Bd7 8. Re1 f5 9. dxe5 dxe5 10. Nbd2 Bd6 11. Nxe4 fxe4 12. Ng5 Qf6 13. Bb3 Rf8 14. Nxe4 Qg6 15. Bc2 Bf5 16. Qe2 O-O-O 17. Rb1 Bc5 18. Be3 Bxe4 19. Bxe4 Qxe4 20. Bxc5 Qxe2 21. Rxe2 Rf7 22. Be3 h6 23. Rbe1 Rfd7 24. f3 Rd1 25. Kf2 R8d5 26. g4 Rxe1 27. Rxe1 Kd7 28. h4 Nd8 29. c4 Rd6 30. Bc5 Rd2+ 31. Re2 Rxe2+ 32. Kxe2 Ne6 33. Be3 Nd4+ 34. Kf2 c5 35. Bc1 b5 36. cxb5 Nxb5 37. Ke3 Ke6 38. h5 c4 39. Bd2 Nc7 40. Ke4 Nd5 41. Bc3 Nf6+ 42. Ke3 Nd5+ 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.23"]
[Round "11"]
[White "Donner, Jan"]
[Black "Rossolimo, Nicolas"]
[Result "1-0"]
[ECO "E69"]
[EventDate "1968.01.10"]
[PlyCount "95"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. h3 exd4 10. Nxd4 Re8 11. Be3 Nc5 12. Qc2 Qe7 13. Rfe1 Nfd7 14. Rad1 a5 15. b3 Nf8 16. Re2 Nfe6 17. Nxe6 Bxe6 18. Bd4 Rad8 19. Bxg7 Kxg7 20. Re3 Qc7 21. Ne2 Kg8 22. Nd4 Qb6 23. Qc3 Bc8 24. a3 Re7 25. b4 axb4 26. axb4 Na6 27. Nc2 Qc7 28. Red3 Be6 29. Kh2 Ree8 30. f4 Qe7 31. R3d2 f5 32. exf5 Bxf5 33. Nd4 Qf6 34. b5 Nb8 35. bxc6 Nxc6 36. Nb5 Qxc3 37. Nxc3 Na5 38. Rxd6 Rxd6 39. Rxd6 Rc8 40. Nd5 Kf7 41. Nb6 Re8 42. g4 Be4 43. Rd7+ Kg8 44. Nd5 Bxd5 45. Bxd5+ Kh8 46. Kg3 Rc8 47. Be6 Nxc4 48. Rd4 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.23"]
[Round "11"]
[White "Gheorghiu, Florin"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "D37"]
[EventDate "1968.01.10"]
[PlyCount "30"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Nc6 8. cxd5 exd5 9. Be2 Bxc5 10. O-O Be6 11. a3 a6 12. Rc1 d4 13. Na4 Ba7 14. Nc5 Bxc5 15. Rxc5 Nd5 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.23"]
[Round "11"]
[White "Hort, Vlastimil"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1968.01.10"]
[PlyCount "30"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bg4 5. Nbd2 e6 6. b3 Nbd7 7. Bb2 Bd6 8. h3 Bxf3 9. Bxf3 O-O 10. O-O Qb6 11. e3 a5 12. a4 Rfe8 13. Qe2 Be5 14. d4 Bd6 15. c4 Bb4 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.23"]
[Round "11"]
[White "Langeweg, Christian"]
[Black "Padevsky, Nikola"]
[Result "1/2-1/2"]
[ECO "A12"]
[EventDate "1968.01.10"]
[PlyCount "48"]

1. c4 Nf6 2. Nf3 c6 3. g3 d5 4. b3 Bf5 5. Bg2 h6 6. Bb2 e6 7. O-O Bd6 8. d3 O-O 9. Nbd2 Bh7 10. Re1 Nbd7 11. e4 dxe4 12. dxe4 e5 13. Qc2 Qe7 14. a3 a5 15. Nh4 Bc5 16. Nf5 Bxf5 17. exf5 Rfe8 18. Ne4 Nxe4 19. Rxe4 Qf6 20. Re2 Bd4 21. Rd1 Nc5 22. b4 axb4 23. axb4 Na6 24. Qb1 Red8 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.23"]
[Round "11"]
[White "Portisch, Lajos"]
[Black "Ivkov, Borislav"]
[Result "0-1"]
[ECO "E81"]
[EventDate "1968.01.10"]
[PlyCount "80"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 a6 7. Qd2 c6 8. O-O-O b5 9. Bh6 Qa5 10. Bxg7 Kxg7 11. e5 dxe5 12. dxe5 Ng8 13. a3 Be6 14. Ne4 Qxd2+ 15. Rxd2 Nd7 16. Ng5 Nxe5 17. Nxe6+ fxe6 18. Nh3 h6 19. f4 Ng4 20. Be2 Ne3 21. g3 bxc4 22. Bf3 Rab8 23. Re2 Rb3 24. Bxc6 c3 25. bxc3 Nc4 26. Kc2 Rb6 27. Bf3 Nxa3+ 28. Kd3 Rc8 29. Rc1 Nf6 30. Ng1 Nc4 31. Ra2 e5 32. Re1 e4+ 33. Rxe4 Nxe4 34. Bxe4 Rb2 35. Rxb2 Nxb2+ 36. Kc2 Na4 37. Ne2 a5 38. Bd5 Kf6 39. Bb3 Nc5 40. Ba2 e5 0-1

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.23"]
[Round "11"]
[White "Tal, Mikhail"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[ECO "C82"]
[EventDate "1968.01.10"]
[PlyCount "80"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Nc5 10. Nd4 Nxe5 11. Qe2 Nc4 12. Bc2 Qf6 13. a4 bxa4 14. Re1 Bd6 15. Qh5 g6 16. Qh6 Bf8 17. Qh3 Be7 18. Nxe6 fxe6 19. Bh6 Rb8 20. f4 Rxb2 21. Bg5 Qf7 22. Bxa4+ Kd8 23. Na3 Nxa3 24. Bxe7+ Kxe7 25. Rxa3 Qxf4 26. Rf1 Qe4 27. Qg3 Rc8 28. Bd1 Rb1 29. h3 Qd3 30. Qf2 Ne4 31. Qf7+ Kd6 32. Qf4+ Kc5 33. Be2 Rxf1+ 34. Bxf1 Qg3 35. Ra5+ Kb6 36. Rxa6+ Kb7 37. Qc1 Qf2+ 38. Kh2 Qg3+ 39. Kg1 Qf2+ 40. Kh2 Qg3+ 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.23"]
[Round "11"]
[White "Van Geet, Dirk Daniel"]
[Black "Korchnoi, Viktor"]
[Result "0-1"]
[ECO "B74"]
[EventDate "1968.01.10"]
[PlyCount "64"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Nb3 a5 10. a4 Be6 11. f4 Qc8 12. Nd4 Bg4 13. Ndb5 Bxe2 14. Qxe2 Qg4 15. Qf2 Rac8 16. h3 Qe6 17. Qf3 Nb4 18. Rac1 Rc4 19. b3 Rcc8 20. Rfd1 Kh8 21. g4 Ng8 22. Bb6 f5 23. Nd4 Qf7 24. exf5 gxf5 25. gxf5 Nh6 26. Ne4 Nxf5 27. Ng5 Qg6 28. Kh1 Nxd4 29. Bxd4 Bxd4 30. Qxb7 Bf6 31. Ne6 Rc3 32. Rd3 Nxd3 0-1

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.24"]
[Round "12"]
[White "Bobotsov, Milko"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[ECO "D94"]
[EventDate "1968.01.10"]
[PlyCount "34"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c6 7. Bd3 Na6 8. Qb3 Qb6 9. Na4 Qxb3 10. axb3 Bf5 11. Be2 Nc7 12. Nc3 Rfd8 13. O-O Ne4 14. cxd5 Nxd2 15. Nxd2 Nxd5 16. Nxd5 Rxd5 17. Nc4 Rdd8 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.24"]
[Round "12"]
[White "Ivkov, Borislav"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[ECO "A17"]
[EventDate "1968.01.10"]
[PlyCount "40"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 c5 5. Bg2 Nc6 6. O-O O-O 7. Na4 Qe7 8. a3 Ba5 9. d4 d6 10. Rb1 e5 11. b4 e4 12. Ng5 cxb4 13. d5 Ne5 14. axb4 Bd8 15. Qc2 b5 16. cxb5 Bf5 17. Rb3 Rc8 18. Rc3 Rxc3 19. Nxc3 Bb6 20. Ncxe4 Rc8 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.24"]
[Round "12"]
[White "Karaklajic, Nikola"]
[Black "Van Geet, Dirk Daniel"]
[Result "1/2-1/2"]
[ECO "B06"]
[EventDate "1968.01.10"]
[PlyCount "59"]

1. e4 g6 2. d4 Bg7 3. Be2 Nc6 4. Nf3 d6 5. c3 e5 6. O-O Nf6 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Nbd2 Nd7 10. Nb3 O-O 11. Be3 Ne6 12. Rfd1 Re8 13. Rd2 Nf6 14. Bb5 c6 15. Bd3 Ng4 16. Rad1 Nxe3 17. fxe3 a5 18. a4 Bf8 19. Bc4 Kg7 20. Kf2 Nc5 21. Nxc5 Bxc5 22. Rd8 Re7 23. h3 Bb6 24. R8d6 Bc5 25. Rd8 Bb6 26. R8d6 h6 27. Ke2 Bc5 28. R6d2 Bb6 29. Bb3 Bc7 30. Ne1 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.24"]
[Round "12"]
[White "Korchnoi, Viktor"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[ECO "C72"]
[EventDate "1968.01.10"]
[PlyCount "64"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. Re1 g5 7. d4 g4 8. Bxc6 Bxc6 9. Nfd2 Qh4 10. Nc4 Bg7 11. dxe5 dxe5 12. Nc3 Rd8 13. Nd5 Bxd5 14. exd5 g3 15. hxg3 Qxc4 16. b3 Qxd5 17. Qg4 Bf6 18. Ba3 Ne7 19. Re4 Qe6 20. Qf3 O-O 21. Rae1 Bg7 22. Rh4 Ng6 23. Rc4 Rfe8 24. Qxb7 Rd7 25. Rc6 Qf5 26. Bc1 e4 27. Qxa6 Ne5 28. Rc3 Ng4 29. Rf3 Qh5 30. Rf4 Qh2+ 31. Kf1 e3 32. Bxe3 Qh1+ 0-1

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.24"]
[Round "12"]
[White "Matanovic, Aleksandar"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[ECO "C86"]
[EventDate "1968.01.10"]
[PlyCount "46"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. O-O b5 7. Bb3 O-O 8. c3 d6 9. a4 Bb7 10. d3 Na5 11. Bc2 c5 12. Nbd2 Qc7 13. Re1 Rfe8 14. Nf1 h6 15. Ng3 Bf8 16. Nf5 d5 17. axb5 axb5 18. Nd2 dxe4 19. Nxe4 Re6 20. Nxf6+ Rxf6 21. Ng3 Re6 22. Bd2 Rd8 23. Rad1 Bd5 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.24"]
[Round "12"]
[White "Ree, Hans"]
[Black "Padevsky, Nikola"]
[Result "0-1"]
[ECO "E03"]
[EventDate "1968.01.10"]
[PlyCount "112"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Qc2 c5 8. O-O Bd6 9. d4 O-O 10. Rd1 Qe7 11. Nc3 h6 12. dxc5 Bxc5 13. a3 Ba7 14. b4 e5 15. Ne4 Nxe4 16. Qxe4 f5 17. Qd5+ Kh7 18. Bb2 e4 19. Ne5 Nf6 20. Qd6 Qe8 21. Nc4 Be6 22. Na5 Rf7 23. Bxf6 Rxf6 24. Qe5 Bb8 25. Qd4 Bf7 26. Qd8 Be5 27. Qxe8 Rxe8 28. Rac1 Re7 29. Rc8 Rd6 30. Rxd6 Bxd6 31. e3 b6 32. Nc6 Re8 33. Rxe8 Bxe8 34. Nd4 g6 35. g4 fxg4 36. Bxe4 a5 37. Bc6 Bf7 38. bxa5 bxa5 39. a4 Kg7 40. Kg2 Kf6 41. h3 gxh3+ 42. Kxh3 g5 43. Bb5 h5 44. f3 Bc5 45. Nc6 Be6+ 46. Kg2 Bb6 47. f4 Bd5+ 48. Kg3 h4+ 49. Kh3 Be6+ 50. Kg2 g4 51. e4 Be3 52. f5 Bb3 53. Be2 h3+ 54. Kg3 Bf4+ 55. Kxf4 h2 56. Bf3 Bd1 0-1

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.24"]
[Round "12"]
[White "Rossolimo, Nicolas"]
[Black "Ciric, Dragoljub"]
[Result "1/2-1/2"]
[ECO "B51"]
[EventDate "1968.01.10"]
[PlyCount "30"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 e5 7. d4 Qc7 8. O-O g6 9. dxe5 dxe5 10. c4 Bg7 11. Nc3 O-O 12. Bxd7 Bxd7 13. Bg5 Bc6 14. Bxf6 Bxf6 15. Rfd1 Rad8 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.24"]
[Round "12"]
[White "Tal, Mikhail"]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "C18"]
[EventDate "1968.01.10"]
[PlyCount "59"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 b6 8. a4 Ba6 9. Bxa6 Nxa6 10. Qe2 Nb8 11. a5 bxa5 12. Ba3 Nd7 13. dxc5 Ne7 14. c6 Qxc6 15. O-O Qxc3 16. Rfd1 Nc6 17. Bd6 Qc4 18. Qe3 Qe4 19. Qb3 Nb6 20. c4 Qxc4 21. Qa3 Qa6 22. Rac1 Rc8 23. Nd2 f6 24. exf6 gxf6 25. Qf3 Kd7 26. Qxf6 Rhe8 27. Ne4 Ne7 28. Nc5+ Rxc5 29. Bxc5 Nc4 30. Bxe7 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.25"]
[Round "13"]
[White "Ciric, Dragoljub"]
[Black "Tal, Mikhail"]
[Result "1-0"]
[ECO "B57"]
[EventDate "1968.01.10"]
[PlyCount "79"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Bd7 7. h3 Nxd4 8. Qxd4 g6 9. O-O Bg7 10. Be3 O-O 11. Qd3 Qa5 12. Bd4 Bc6 13. a3 e5 14. Be3 Nxe4 15. b4 Qd8 16. Nxe4 d5 17. b5 dxc4 18. Qxd8 Rfxd8 19. bxc6 bxc6 20. Nd2 c3 21. Nc4 f5 22. f3 Rd7 23. Rab1 Rad8 24. Rfe1 Bf6 25. Bf2 Re8 26. Rbd1 Rd5 27. Bxa7 e4 28. Bf2 Bg5 29. Rb1 Rd2 30. Nxd2 cxd2 31. Re3 Bxe3 32. Bxe3 exf3 33. Kf2 Ra8 34. gxf3 Rxa3 35. Ke2 Ra4 36. f4 Kf7 37. Rb7+ Ke6 38. Rxh7 Ra1 39. Kxd2 Kd5 40. Rg7 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.25"]
[Round "13"]
[White "Donner, Jan"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[ECO "E73"]
[EventDate "1968.01.10"]
[PlyCount "67"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 h6 7. Bf4 Nc6 8. d5 e5 9. Be3 Nd4 10. Bxd4 exd4 11. Qxd4 Re8 12. Qd3 Qe7 13. f3 a6 14. Qd2 c6 15. Bd3 cxd5 16. cxd5 Nd7 17. Nge2 Qh4+ 18. g3 Qe7 19. O-O h5 20. h3 Ne5 21. Kg2 b5 22. b4 Bd7 23. Rac1 Rac8 24. a3 f5 25. Nd4 Nxd3 26. Qxd3 Qe5 27. Nc6 Bxc6 28. dxc6 Rxc6 29. Qd5+ Qxd5 30. Nxd5 Rxc1 31. Rxc1 fxe4 32. fxe4 Rxe4 33. Rc6 Re2+ 34. Kf3 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.25"]
[Round "13"]
[White "Gheorghiu, Florin"]
[Black "Korchnoi, Viktor"]
[Result "1/2-1/2"]
[ECO "C13"]
[EventDate "1968.01.10"]
[PlyCount "29"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 Be7 7. Nxf6+ Bxf6 8. Qd2 Bxg5 9. Nxg5 Nf6 10. O-O-O Bd7 11. Nf3 Qe7 12. Ne5 O-O 13. g3 Rad8 14. Bg2 Bc8 15. Rhe1 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.25"]
[Round "13"]
[White "Hort, Vlastimil"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "C08"]
[EventDate "1968.01.10"]
[PlyCount "25"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Be7 7. Ngf3 Nf6 8. dxc5 O-O 9. Nb3 Re8 10. Be3 Bxc5 11. Bxd7 Nbxd7 12. Nxc5 Nxc5 13. Rd1 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.25"]
[Round "13"]
[White "Langeweg, Christian"]
[Black "Bobotsov, Milko"]
[Result "0-1"]
[ECO "A37"]
[EventDate "1968.01.10"]
[PlyCount "52"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 e5 6. O-O Nge7 7. d3 O-O 8. Rb1 d6 9. a3 a5 10. Ne1 Be6 11. Nc2 d5 12. cxd5 Nxd5 13. Nxd5 Bxd5 14. Bxd5 Qxd5 15. b4 cxb4 16. axb4 a4 17. b5 Nd4 18. Nxd4 exd4 19. Ba3 Rfc8 20. Qd2 h5 21. Rfc1 Rc3 22. Rxc3 dxc3 23. Qc2 Ra5 24. Rb4 Bf8 25. Rxa4 Rxa4 26. Qxa4 Qa2 0-1

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.25"]
[Round "13"]
[White "Padevsky, Nikola"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "A05"]
[EventDate "1968.01.10"]
[PlyCount "53"]

1. c4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. b3 O-O 7. Bb2 d6 8. Qc2 c5 9. Ng5 Bxg2 10. Bxf6 g6 11. Nxf7 Rxf7 12. Bxe7 Qxe7 13. Kxg2 Nc6 14. Nc3 Rd8 15. d3 d5 16. Rae1 Qb7 17. Kg1 a6 18. f4 b5 19. cxd5 exd5 20. e4 Nb4 21. Qe2 Qb6 22. Kh1 d4 23. Nd1 Qa5 24. f5 Qxa2 25. fxg6 hxg6 26. Qg4 Qxb3 27. Qxg6+ 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.25"]
[Round "13"]
[White "Portisch, Lajos"]
[Black "Karaklajic, Nikola"]
[Result "1-0"]
[ECO "E56"]
[EventDate "1968.01.10"]
[PlyCount "95"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 O-O 8. O-O Nc6 9. a3 Ba5 10. Qd3 h6 11. Bd2 Bxc3 12. Bxc3 cxd4 13. exd4 Nd5 14. Bd2 Qf6 15. Qe4 Rd8 16. Ne5 Qf5 17. Qxf5 exf5 18. Nxc6 bxc6 19. Be2 Rb8 20. b4 Bb7 21. Rac1 a6 22. Bd3 Nf6 23. Bxf5 Rxd4 24. Bc3 Rd5 25. Bb1 Re8 26. h3 Rdd8 27. Bxf6 gxf6 28. Rfd1 Rxd1+ 29. Rxd1 a5 30. bxa5 Re5 31. Ba2 Rxa5 32. Rd7 Ba6 33. Ra7 Rxa3 34. Bxf7+ Kf8 35. Bc4 Ra1+ 36. Kh2 Bxc4 37. Rxa1 Kf7 38. Kg3 Bd5 39. f3 Kg6 40. Kf4 h5 41. Ra7 Bc4 42. h4 Bf1 43. g4 c5 44. Ra5 hxg4 45. fxg4 c4 46. Ra7 Bd3 47. Rc7 Kh6 48. h5 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.25"]
[Round "13"]
[White "Van Geet, Dirk Daniel"]
[Black "Rossolimo, Nicolas"]
[Result "0-1"]
[ECO "C01"]
[EventDate "1968.01.10"]
[PlyCount "78"]

1. Nc3 d5 2. e4 e6 3. d4 Bb4 4. exd5 exd5 5. Qf3 Nc6 6. Bb5 Nge7 7. Bf4 O-O 8. Nge2 Bf5 9. O-O-O a6 10. Bd3 Bxd3 11. Rxd3 Re8 12. Qh5 Ng6 13. Bd2 Qh4 14. Qxd5 Bxc3 15. Nxc3 Nb4 16. Qxb7 Nxd3+ 17. cxd3 Qxd4 18. Be3 Qd6 19. Ne4 Qxd3 20. Nc5 Qb5 21. Qd5 Rab8 22. b3 Rbd8 23. Qg5 h6 24. Qg3 Ne5 25. Kb1 Rd6 26. Rc1 Rg6 27. Qf4 Rxg2 28. Qe4 Rg4 29. Qd5 Rg6 30. a4 Qe2 31. Qb7 Rb6 32. Qxc7 Nd3 33. Rc2 Qd1+ 34. Bc1 Nxc1 35. Rxc1 Rxb3+ 36. Nxb3 Qxb3+ 37. Ka1 Re2 38. Qc8+ Kh7 39. Qf5+ g6 0-1

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.27"]
[Round "14"]
[White "Bobotsov, Milko"]
[Black "Padevsky, Nikola"]
[Result "1/2-1/2"]
[ECO "E19"]
[EventDate "1968.01.10"]
[PlyCount "32"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Qc2 Nxc3 8. Qxc3 O-O 9. O-O f5 10. b3 Bf6 11. Bb2 Qe8 12. Qd2 d6 13. Ne1 Bxg2 14. Nxg2 Nd7 15. Rae1 e5 16. dxe5 Bxe5 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.27"]
[Round "14"]
[White "Donner, Jan"]
[Black "Ciric, Dragoljub"]
[Result "0-1"]
[ECO "E74"]
[EventDate "1968.01.10"]
[PlyCount "80"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 O-O 7. Bg5 a6 8. a4 Qa5 9. Bd2 Qc7 10. Nf3 e6 11. O-O exd5 12. cxd5 Re8 13. Qc2 Bg4 14. h3 Bxf3 15. Bxf3 Nbd7 16. a5 Re7 17. Rfe1 Rae8 18. Na4 Ne5 19. Be2 Ned7 20. Bd3 Ne5 21. Bf1 Ned7 22. f3 Nh5 23. Bc3 Ne5 24. Qf2 Nf4 25. Red1 f5 26. g3 fxe4 27. fxe4 Nh5 28. Bg2 Rf8 29. Qe3 Ref7 30. Rf1 Nc4 31. Qd3 Rxf1+ 32. Rxf1 Rxf1+ 33. Bxf1 Nxa5 34. e5 c4 35. Qe3 Bxe5 36. Bxe5 dxe5 37. Nb6 Nxg3 38. d6 Qxd6 39. Bg2 Nf5 40. Qf2 Qd4 0-1

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.27"]
[Round "14"]
[White "Ivkov, Borislav"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[ECO "E14"]
[EventDate "1968.01.10"]
[PlyCount "81"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. e3 O-O 6. a3 Be7 7. Bd3 b6 8. O-O Bb7 9. b3 c5 10. Bb2 cxd4 11. exd4 Nc6 12. Qe2 Re8 13. Rac1 dxc4 14. bxc4 Bf8 15. Rfd1 g6 16. Nf1 Bg7 17. Ne3 Na5 18. Bc2 Rc8 19. Ne5 Nh5 20. Ba4 Re7 21. Bc3 Nc6 22. Bxc6 Bxc6 23. Nxc6 Rxc6 24. d5 exd5 25. Bxg7 Nxg7 26. cxd5 Rxc1 27. Rxc1 Nf5 28. Qd2 Nxe3 29. fxe3 Qd6 30. Qd3 Qe5 31. d6 Rd7 32. Rd1 b5 33. e4 a6 34. g3 Kg7 35. Kg2 f6 36. Qc2 Kf7 37. Rd5 Qe6 38. Qd3 h5 39. Qd4 Qg4 40. Kf2 h4 41. Qd3 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.27"]
[Round "14"]
[White "Karaklajic, Nikola"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[ECO "B42"]
[EventDate "1968.01.10"]
[PlyCount "29"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 g6 6. O-O Bg7 7. c3 Nc6 8. Nxc6 bxc6 9. Na3 Ne7 10. Be3 d5 11. Qd2 O-O 12. Rad1 e5 13. f4 exf4 14. Bxf4 Be6 15. Bg5 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.27"]
[Round "14"]
[White "Korchnoi, Viktor"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[ECO "D22"]
[EventDate "1968.01.10"]
[PlyCount "23"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. O-O a6 7. b3 c5 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. Bb2 Nc6 11. Nbd2 O-O 12. Rac1 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.27"]
[Round "14"]
[White "Ree, Hans"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "C49"]
[EventDate "1968.01.10"]
[PlyCount "18"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Bxc6 dxc6 7. Nxe5 Re8 8. Nd3 Bxc3 9. dxc3 Nxe4 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.27"]
[Round "14"]
[White "Rossolimo, Nicolas"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[ECO "C54"]
[EventDate "1968.01.10"]
[PlyCount "38"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. O-O O-O 12. Rfe1 Nb6 13. Bd3 Nc6 14. Rac1 Kh8 15. Rc5 Nxd4 16. Nxd4 Qxd4 17. Rh5 g6 18. Nf3 Qg7 19. Rh4 Qf6 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.27"]
[Round "14"]
[White "Tal, Mikhail"]
[Black "Van Geet, Dirk Daniel"]
[Result "1-0"]
[ECO "C64"]
[EventDate "1968.01.10"]
[PlyCount "65"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d4 Bb6 6. Qe2 exd4 7. e5 O-O 8. cxd4 Re8 9. Be3 Nd5 10. Nc3 Nxe3 11. fxe3 d5 12. O-O Bg4 13. Qf2 Bh5 14. Ba4 Ba5 15. Rac1 Bxc3 16. Rxc3 Re6 17. Rfc1 Nb4 18. Bb3 Bg6 19. Qd2 c6 20. a3 Na6 21. Bc2 Be4 22. Qe2 f6 23. exf6 Qxf6 24. Ne5 Qh4 25. g3 Qh3 26. Bxe4 dxe4 27. Rb3 Rf8 28. Rxb7 c5 29. Rxa7 cxd4 30. exd4 Qh6 31. Rf1 Rxf1+ 32. Qxf1 Qe3+ 33. Kh1 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.28"]
[Round "15"]
[White "Ciric, Dragoljub"]
[Black "Ree, Hans"]
[Result "0-1"]
[ECO "B35"]
[EventDate "1968.01.10"]
[PlyCount "116"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 a5 9. f3 d5 10. exd5 Nb4 11. Ndb5 a4 12. Bc4 a3 13. bxa3 Nbxd5 14. Bxd5 Nxd5 15. Nxd5 Bxa1 16. Bb6 Qd7 17. Nbc7 Ra6 18. Nxa6 bxa6 19. Bc5 Re8 20. O-O Bg7 21. c4 e6 22. Nb6 Qc7 23. Be3 Bb7 24. Qd7 Qxd7 25. Nxd7 Bc6 26. Nc5 a5 27. Rb1 h5 28. Rb6 Rc8 29. Nb3 a4 30. Na5 Ba8 31. c5 Bd5 32. Nb7 Be5 33. Nd6 Ra8 34. f4 Bf6 35. Rb4 Kf8 36. Ne4 Bd8 37. Nc3 Bc6 38. Rc4 Ba5 39. Kf2 Rb8 40. Nxa4 Rb1 41. Kg3 Be1+ 42. Kh3 h4 43. Rd4 Ra1 44. Nb2 Rxa2 45. Nd3 Bxg2+ 46. Kg4 Bc3 47. Rc4 Bf6 48. Ne5 Bd8 49. Nxg6+ fxg6 50. c6 Bc7 51. Bd4 Bd5 52. Ra4 Rc2 53. Ra8+ Ke7 54. Ra7 Rxc6 55. Be5 Kd8 56. Bf6+ Kc8 57. Bxh4 Rc4 58. Bg3 Kb8 0-1

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.28"]
[Round "15"]
[White "Gheorghiu, Florin"]
[Black "Rossolimo, Nicolas"]
[Result "1/2-1/2"]
[ECO "E20"]
[EventDate "1968.01.10"]
[PlyCount "33"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 bxc4 7. Bxc4 exd5 8. Bxd5 Nxd5 9. Qxd5 Nc6 10. Nge2 Ba6 11. Be3 Rb8 12. O-O-O O-O 13. Qxd7 Qb6 14. Nd5 Qb5 15. Qxc6 Qxe2 16. Bd2 Bd3 17. Qa4 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.28"]
[Round "15"]
[White "Hort, Vlastimil"]
[Black "Karaklajic, Nikola"]
[Result "1-0"]
[ECO "E42"]
[EventDate "1968.01.10"]
[PlyCount "101"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 c5 6. a3 cxd4 7. axb4 dxc3 8. Nxc3 d5 9. cxd5 exd5 10. Be2 Nc6 11. b5 Ne7 12. O-O Be6 13. b3 a6 14. Bb2 axb5 15. Nxb5 Rxa1 16. Qxa1 Nc6 17. Rc1 Re8 18. Nd4 Bd7 19. Nxc6 bxc6 20. Qa7 Ne4 21. Bd4 Nd6 22. b4 Nc8 23. Qb8 Ne7 24. Qxd8 Rxd8 25. Ra1 Be8 26. Ra7 Nc8 27. Ra8 Bd7 28. Bc5 f6 29. g4 Kf7 30. f3 g6 31. Bd1 Rh8 32. Ba4 h5 33. h3 hxg4 34. hxg4 f5 35. g5 f4 36. exf4 Rh4 37. Bxc6 Bxc6 38. Rxc8 Bb5 39. Rf8+ Kg7 40. Rf6 Bd3 41. Bd4 Kg8 42. Kf2 Rh1 43. Ke3 Rd1 44. Rd6 Bc4 45. Rxg6+ Kf7 46. Rf6+ Ke8 47. g6 Rd3+ 48. Kf2 Rxd4 49. g7 Rd2+ 50. Ke1 Re2+ 51. Kd1 1-0

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.28"]
[Round "15"]
[White "Langeweg, Christian"]
[Black "Korchnoi, Viktor"]
[Result "1/2-1/2"]
[ECO "D32"]
[EventDate "1968.01.10"]
[PlyCount "32"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 e6 5. d4 d5 6. cxd5 exd5 7. Be2 cxd4 8. Nxd4 Bc5 9. O-O O-O 10. Nf3 a6 11. b3 Re8 12. Bb2 Bg4 13. Rc1 Rc8 14. Nd4 Bxe2 15. Ncxe2 Ne4 16. Nxc6 bxc6 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.28"]
[Round "15"]
[White "Matanovic, Aleksandar"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "B61"]
[EventDate "1968.01.10"]
[PlyCount "31"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 Rc8 8. Nb3 e6 9. O-O-O a6 10. f4 Be7 11. Kb1 b5 12. Bxf6 gxf6 13. Bd3 Na5 14. Nxa5 Qxa5 15. Ne2 Qxd2 16. Rxd2 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.28"]
[Round "15"]
[White "Padevsky, Nikola"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "B04"]
[EventDate "1968.01.10"]
[PlyCount "25"]

1. e4 g6 2. d4 Bg7 3. Bc4 d6 4. Nf3 c6 5. O-O Nf6 6. e5 dxe5 7. Nxe5 O-O 8. c3 Nbd7 9. Qe2 Nxe5 10. dxe5 Nd5 11. Re1 Be6 12. Nd2 Qc7 13. Nf3 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.28"]
[Round "15"]
[White "Portisch, Lajos"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[ECO "D22"]
[EventDate "1968.01.10"]
[PlyCount "27"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. O-O a6 8. Be2 c5 9. dxc5 Qxd1 10. Rxd1 Nc6 11. b3 Bxc5 12. Bb2 O-O 13. Nc3 Rfd8 14. Ne1 1/2-1/2

[Event "30th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1968.01.28"]
[Round "15"]
[White "Van Geet, Dirk Daniel"]
[Black "Donner, Jan"]
[Result "0-1"]
[ECO "A01"]
[EventDate "1968.01.10"]
[PlyCount "52"]

1. b3 e5 2. Bb2 d6 3. d4 exd4 4. Qxd4 Nf6 5. g3 Be7 6. Bg2 O-O 7. Nh3 Re8 8. Nf4 Bf8 9. O-O Nc6 10. Qd1 Ne5 11. c4 c6 12. Nc3 a5 13. Qc2 Ned7 14. Rad1 Nc5 15. Rb1 g6 16. Qd2 a4 17. b4 Ncd7 18. Rfd1 Ne5 19. Qd4 Bg7 20. Ba1 Bf5 21. Rbc1 Nfd7 22. Kh1 Ng4 23. Qxd6 Nxf2+ 24. Kg1 Nxd1 25. Rxd1 Qb6+ 26. c5 Qxb4 0-1

