[Event "IBM"]
[Site "Amsterdam"]
[Date "1961.??.??"]
[Round "8"]
[White "Enevoldsen, Jens"]
[Black "Crabbendam, Henrico"]
[Result "1/2-1/2"]

1. Nf3 d5 2. g3 Nd7 3. c4 dxc4 4. Qa4 g6 5. Bg2 Bg7 6. Qxc4 Nb6 7. Qc2 Nf6 8. O-O O-O 9. d3 c6 10. Nc3 Nfd5 11. a3 h6 12. e4 Nf6 13. a4 a5 14. h3 Be6 15. Ne2 Ne8 16. Nf4 Bc8 17. Be3 e5 18. Ne2 Nd7 19. Rfd1 Qe7 20. d4 exd4 21. Nfxd4 Nef6 22. Nb3 Re8 23. Nc5 Kh7 24. Rac1 Rb8 25. Bf4 Ne5 26. Nd4 Nh5 27. Be3 b6 28. Nd3 Bb7 29. Nxe5 Bxe5 30. Nxc6 Bxc6 31. Qxc6 Bxb2 32. Rb1 Rec8 33. Qb5 Bg7 34. Bxb6 Nf6 35. Qd3 h5 36. Bxa5 Ra8 37. Bb4 Qa7 38. a5 Rd8 39. Qe2 h4 40. g4 Re8 41. g5 Nh5 42. Qg4 Rad8 43. Qxh4 Be5 44. Kh1 Kg7 45. Be1 Nf4 46. Bf1 Rh8 47. Qg4 Nxh3 48. Bxh3 Rxh3+ 49. Qxh3 Rh8 50. Qxh8+ Kxh8 51. Kg2 Qe7 52. Bd2 Bc7 53. Rh1+ Kg8 54. Rh4 f5 55. Rb7 f4 56. Rxc7 Qxc7 57. Bxf4 Qxa5 58. Be3 Qe5 59. Kf3 Kg7 60. Rh1 Qe6 61. Bd4+ Kf7 62. Rh7+ Kf8 63. Be3 Kg8 64. Ra7 Kf8 65. Ra8+ Kf7 66. Ra7+ Kf8 67. Rb7 Qe5 68. Rb6 Kg7 69. Rb7+ Kg8 70. Rb6 Kg7 71. Rf6 Qa1 72. Kg2 Qe5 73. f3 Qc3 74. Bf4 Qb2+ 75. Kg3 Qa1 76. Kg4 Qg1+ 77. Bg3 Qc5 78. Kh4 Qb4 79. Rc6 Qd4 80. Be1 Qe3 81. Bc3+ Kh7 82. Kg4 Qg1+ 83. Kf4 Qh2+ 84. Ke3 Qg1+ 85. Kf4 Qh2+ 86. Ke3 Qg1+ 87. Kf4 Qh2+ 88. Ke3 1/2-1/2