[Event "Olympiad-17 Preliminaries A"]
[Site "Havana"]
[Date "1966.10.30"]
[Round "5"]
[White "Weiss, Leon"]
[Black "Westman, Jan Erik"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Qd2 Re8 8. O-O-O a6 9. Kb1 Rb8 10. g4 e5 11. d5 Nd4 12. Nce2 Nxe2 13. Nxe2 b5 14. c5 dxc5 15. Bxc5 Nd7 16. Be3 Qf6 17. Ng1 Bf8 18. Rc1 Qd8 19. h4 Nb6 20. h5 Bd6 21. hxg6 fxg6 22. Qh2 Qe7 23. Nh3 Nd7 24. Ng5 Nf8 25. Bd3 Bd7 26. Rc2 Qg7 27. Qh4 Re7 28. Rch2 a5 29. Qf2 a4 30. Bc5 Qf6 31. Be3 Qg7 32. Bd2 Qf6 33. Qa7 Rd8 34. Qe3 c5 35. dxc6 Bxc6 36. a3 Red7 37. Bc2 Rb8 38. Bc3 b4 39. axb4 Bxb4 40. Nh3 Rdb7 41. Bd1 Ne6 42. g5 Qg7 43. Rd2 Qc7 44. Nf2 Bxc3 45. Qxc3 Nxg5 46. Qc4+ Kg7 47. Nd3 Qa5 48. Rhh2 Bb5 49. Qd5 Bxd3+ 50. Rxd3 Qxd5 51. Rxd5 a3 52. Rxe5 Rxb2+ 53. Rxb2 Rxb2+ 54. Kc1 Rg2 55. Ra5 a2 56. e5 h5 57. Ra7+ Kf8 58. Bc2 Nxf3 59. e6 Rg1+ 60. Bd1 Nd4 61. Rxa2 Nxe6 62. Ra7 Rf1 63. Kd2 Rf7 64. Ra6 Rd7+ 65. Ke1 Ke7 66. Bc2 g5 67. Bf5 Rd6 68. Ra5 Kf6 69. Bb1 Ng7 70. Ke2 Re6+ 71. Kf2 Re5 72. Ra6+ Re6 73. Ra5 Rb6 74. Bd3 Re6 75. Rc5 Re5 76. Rc6+ Ne6 77. Bc2 Rc5 78. Rxc5 Nxc5 79. Kg3 Nd7 80. Be4 Ke5 81. Bb7 Nf6 82. Bc6 Ne4+ 83. Kf3 Nd6 84. Bd7 Nf5 85. Be8 g4+ 86. Kg2 h4 87. Bc6 Kf4 88. Kh2 Nd4 89. Bg2 Nf3+ 90. Kh1 Ne1 91. Bf1 g3 92. Bh3 Nf3 93. Bd7 Ng5 94. Bc6 h3 0-1