[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1971.01.25"]
[Round "11"]
[White "Olafsson, Fridrik"]
[Black "Andersson, Ulf"]
[Result "1-0"]

1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. d5 d6 5. Nc3 Nf6 6. e4 O-O 7. Be2 e5 8. h3 Na6 9. Bg5 Bd7 10. Nh2 h6 11. Be3 Kh7 12. h4 Nc7 13. h5 g5 14. Nf1 a6 15. Ng3 b5 16. b3 Rb8 17. a3 Rb7 18. O-O Kh8 19. Qc2 Qe7 20. Bd2 Rfb8 21. Rfb1 Bf8 22. Nd1 bxc4 23. bxc4 Nce8 24. Ne3 Ng7 25. Ba5 Bc8 26. Qd1 Rb2 27. Rxb2 Rxb2 28. Bc3 Rb7 29. Bd3 Qe8 30. Be2 Be7 31. Rb1 Qd7 32. Bd3 Rxb1 33. Bxb1 Qb7 34. Bc2 Bd7 35. Qf3 Qc8 36. Nef5 Nxf5 37. exf5 Kg8 38. Kf1 Qe8 39. Qd1 Qb8 40. Ke1 Bd8 41. Nf1 Bc7 42. Ne3 Qd8 43. Kf1 Ba5 44. Ba1 Qf8 45. g3 Bd8 46. Bc3 Be7 47. Ke1 Qg7 48. Bd3 g4 49. Be2 Nxh5 50. Bxg4 Nf6 51. Bh3 Qg5 52. Bd2 Ne4 53. Bc1 Bd8 54. Kf1 Ba5 55. Kg2 h5 56. Qc2 Nf6 57. Ng4 Qg7 58. Nxf6+ Qxf6 59. Qb3 Bd8 60. Bd2 Kf8 61. Qb8 Kg7 62. f4 e4 63. Bc1 Qe7 64. Qb3 f6 65. Bd2 a5 66. Kf2 a4 67. Qc2 Kf8 68. Ke3 Kg7 69. Qd1 Qe8 70. Qh1 Kf8 71. Bc3 Kg7 72. Qb1 Kf8 73. Qb8 Be7 74. Qb2 Kg7 75. Kxe4 Qc8 76. Qb1 Qa6 77. Kd3 Qc8 78. Ke3 Kf8 79. Kf2 Kg7 80. Qc2 Kf7 81. Kg1 Qh8 82. Bf1 Qg7 83. Qh2 Kf8 84. Bd3 Be8 85. Qh3 Bd8 86. Qh4 Qe7 87. Kf2 Qg7 88. Bc2 Qf7 89. Qh1 Qg7 90. Bd1 Qf7 91. Qe4 Qc7 92. Kg2 Be7 93. Kh3 Qc8 94. Kh4 Bd7 95. Bc2 Be8 96. Bd1 Bd7 97. Bxh5 Bxf5 98. Qe2 Qb7 99. g4 Be4 100. g5 f5 101. Bf3 Bxf3 102. Qxf3 Qb1 103. Kh5 Qc2 104. Kg6 Ke8 1-0