[Event "IBM"]
[Site "Amsterdam"]
[Date "1975.??.??"]
[Round "7"]
[White "Kavalek, Lubomir"]
[Black "Hamann, Svend"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O Be6 9. f4 Qc7 10. a4 O-O 11. Kh1 Nbd7 12. Be3 Rfc8 13. a5 exf4 14. Rxf4 Ne5 15. Nd4 Bc4 16. Nf5 Bf8 17. Bxc4 Nxc4 18. Bd4 Ne5 19. Nh6+ Kh8 20. Rxf6 gxf6 21. Nf5 Bg7 22. Qh5 Re8 23. Re1 Qc4 24. b3 Qc8 25. Re3 Re6 26. Rh3 Qg8 27. Nd5 Rae8 28. Nc7 Ng6 29. Nxe8 Nf4 30. Nexg7 Nxh5 31. Nxh5 Qg4 32. Ne3 Qe2 33. Rf3 Rxe4 34. Bxf6+ Kg8 35. Nf1 Rg4 36. Nhg3 Qb5 37. c4 Qxa5 38. h3 Rg6 39. Bc3 Qa2 40. Nd2 Qc2 41. Kh2 b6 42. Nf5 Kf8 43. Nd4 Qc1 44. Ne4 a5 45. Ng3 Qd1 46. Ngf5 a4 47. bxa4 Qxa4 48. Ne3 Qa2 49. Rf1 Qa8 50. Rf4 Qa3 51. Nb5 Qc1 52. Rf3 h5 53. Bb4 Re6 54. Nxd6 Kg8 55. Ndf5 Kh7 56. Be7 b5 57. cxb5 Rxe7 58. Nxe7 Qc7+ 59. Kg1 Qxe7 60. Kf2 Qe6 61. Rf5 Kg6 62. Kf3 Qb3 63. Rc5 f6 64. g4 hxg4+ 65. hxg4 Qb4 66. Rd5 Qb1 67. Rf5 Qb3 68. Kf4 Qb4+ 69. Kg3 Qb3 70. Kf3 Qd3 71. Rc5 Qb1 72. Rd5 Qh1+ 73. Ke2 Qe4 74. Rf5 Qd4 75. Kf3 Qd3 76. Rc5 Qb1 77. Rd5 Qh1+ 78. Kf4 Qh6+ 79. Ke4 Qh1+ 80. Kd4 Qa1+ 81. Kd3 Qb1+ 82. Ke2 Qe4 83. Rh5 Qb4 84. Kf3 Qb3 85. Rd5 Qb1 86. Rf5 Qb3 87. Kf2 Qb2+ 88. Kg3 Qb3 89. Kf3 Qd3 1/2-1/2