[Event "IBM"]
[Site "Amsterdam"]
[Date "1967.??.??"]
[Round "7"]
[White "Kotov, Alexander"]
[Black "Langeweg, Kick"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 c5 5. cxd5 exd5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. O-O Be7 9. d4 c4 10. b3 Rc8 11. Bb2 O-O 12. bxc4 Rxc4 13. Ne5 Rc8 14. Qa4 Nb6 15. Qxa7 Nc4 16. Nxc4 Rxc4 17. Rac1 Rc6 18. Qa4 Bd6 19. h3 Re8 20. Nb5 Bb8 21. Rc2 Ne4 22. Rfc1 Qg5 23. Nc3 Nd6 24. Qb3 Nc4 25. f4 Qg3 26. Nxd5 Nxe3 27. Re2 Rce6 28. Rxe3 Rxe3 29. Nxe3 Bxf4 30. Nf1 Qxb3 31. axb3 Bxc1 32. Bxc1 Re2 33. Bf4 f6 34. Nd2 g5 35. Kf1 Re8 36. Bc7 Re3 37. Bb6 Kf7 38. Kf2 Rd3 39. Ke2 Rg3 40. Kf1 Rd3 41. Ke1 Ke6 42. Ke2 Rg3 43. Kf2 Rc3 44. Ne4 Rc2+ 45. Kf3 h6 46. g4 Rb2 47. Nc5+ Kd5 48. Bd8 Rb1 49. Bxf6 b6 50. Nd3 Rxb3 51. Ke2 Kc4 52. Ne5+ Kxd4 53. Nf3+ Kd5 54. Bg7 Ra3 55. Bxh6 Ra2+ 56. Ke3 Ra3+ 57. Ke2 Ra2+ 58. Ke3 Ra3+ 59. Kf2 Ra2+ 60. Kg3 Ra3 61. Bf8 Rc3 62. Bg7 Ra3 63. Kf2 Ra2+ 64. Ke3 Ra3+ 65. Ke2 Ra2+ 66. Ke3 Ra3+ 67. Kf2 Ra2+ 68. Kg3 Ra3 69. Bf8 Rc3 70. Kf2 Rc2+ 71. Ke3 Rc3+ 72. Ke2 Ke4 73. Nxg5+ Kf4 74. Ne6+ Kg3 75. g5 Rc6 76. Nd4 Rg6 77. Be7 b5 78. Bf6 b4 79. Ke3 Kxh3 80. Kf4 Rg8 81. Be7 Kh4 82. Bxb4 Kh5 83. Be7 Ra8 84. Nf3 Ra1 85. Bf6 Rf1 86. Bd8 Ra1 87. Bf6 Rf1 88. Be7 Ra1 89. Nd2 Rd1 90. Nf3 Ra1 91. Bd8 Rc1 92. Bb6 Rf1 93. Be3 Rh1 94. Ne5 Rf1+ 95. Ke4 Rf8 96. Bf4 Rg8 97. Nf3 Rf8 98. Bd2 Re8+ 99. Ne5 Rg8 100. Nf3 Re8+ 101. Kf4 Rf8+ 102. Kg3 Rd8 103. Bc3 Rd3 104. Bf6 Rd1 105. Kf4 Rf1 1/2-1/2