[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "2"]
[White "Smejkal, Jan"]
[Black "Timman, Jan H"]
[Result "1-0"]

1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. e4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. c5 Bg7 9. Bb5+ Bd7 10. cxd6 Bxb5 11. Nxb5 Qa5+ 12. Nc3 O-O 13. e5 Nh5 14. dxe7 Rfe8 15. f4 Rxe7 16. O-O Rd8 17. Qf2 f5 18. Be3 b6 19. Rad1 Red7 20. Qe2 Qb4 21. Rxd7 Rxd7 22. Rd1 Rxd1+ 23. Qxd1 Bf8 24. Qb3+ Qxb3 25. axb3 Kf7 26. g3 Ke6 27. Nb5 a6 28. Nc7+ Kd7 29. Nxa6 Kc6 30. Bd2 Kb7 31. Nb4 Bxb4 32. Bxb4 Ng7 33. Kf2 Kc6 34. Ke3 Kd5 35. Kd3 Ne6 36. Bd6 Nd4 37. Bc7 b5 38. Bb6 Nc6 39. Kc3 Ke6 40. Bc5 Kd5 41. Bf8 Ke6 42. Bh6 Kd5 43. h3 Ke6 44. g4 Kd5 45. gxf5 gxf5 46. Bg5 Ke6 47. Bf6 Kd5 48. Bh4 Ke6 49. Bf2 Kd5 50. Bh4 Ke6 51. Bf2 Kd5 52. Bb6 Ke4 53. Bc5 Kd5 54. Bd6 Ke6 55. Kd3 Kd5 56. Bc7 Nb4+ 57. Ke3 Nc2+ 58. Kd2 Nd4 59. Bb6 Ne6 60. Ke3 Kc6 61. Ba5 Kd5 62. Bc3 Nc5 63. Bd4 Ne6 64. Ba7 Kc6 65. Kf3 Kd5 66. Be3 Nf8 67. Bc1 Ng6 68. Bd2 Ke6 69. Bb4 Kd5 70. Kg3 Ke6 71. Ba5 Kd5 72. Bd8 Ke6 73. Bg5 Kd5 74. Bd8 Ke6 75. Bf6 Kd5 76. Bg5 Ke6 77. Bh6 Kd5 78. h4 Ne7 79. h5 Nc6 80. Kh4 Nd8 81. Kg5 Ke6 82. Bg7 Nf7+ 83. Kh4 Nd8 84. Bf6 Nf7 85. Bg5 Kd5 86. Kg3 Ke6 87. Kf3 Kd5 88. Ke3 Nh8 89. Kd3 Nf7 90. Kc3 Ke4 1-0