[Event "Olympiad-22"]
[Site "Haifa"]
[Date "1976.10.25"]
[Round "1(2)"]
[White "Aguilar, Pedro1111"]
[Black "Williams, Arthur Howard"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 b6 7. O-O Bb7 8. cxd5 exd5 9. Bd2 Nbd7 10. Rc1 a6 11. Qe2 Bd6 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bxe4 15. Qxe4 Nf6 16. Qc6 Qe8 17. Ne5 Qxc6 18. Rxc6 Nd5 19. Rfc1 f6 20. Nd3 Rfe8 21. Re1 Rxe1+ 22. Nxe1 Re8 23. Kf1 Re4 24. Nf3 g5 25. h3 h5 26. Rc1 g4 27. hxg4 hxg4 28. Re1 Rxe1+ 29. Nxe1 Kf7 30. Ke2 Ke6 31. Kd3 f5 32. a3 c6 33. Nc2 b5 34. Bc1 a5 35. Bd2 a4 36. Bc1 Nb6 37. Ne3 Bf4 38. Kc2 Bxe3 39. Bxe3 Kd5 40. Kc3 Ke4 41. Bh6 Nd5+ 42. Kc2 Kxd4 43. Kd2 c5 44. Bg7+ Kc4 45. g3 Nc7 46. Ke3 Ne6 47. Bf6 Kb3 48. Kd2 Nd4 49. Kc1 Nf3 50. Kd1 Kc4 51. Ke2 Nd4+ 52. Kd2 b4 53. axb4 cxb4 54. Ke3 Nb5 55. Kd2 b3 56. Bg7 Nc7 57. Bf8 Ne6 58. Ba3 Nc5 59. Ke3 Nd3 60. Ke2 Kd4 61. Bf8 Ne5 62. Be7 Nc4 63. Bf6+ Ke4 64. Kd1 Kd3 65. Kc1 Nd2 66. Bd8 Ne4 67. Bb6 Ke2 68. Ba7 Nxf2 69. Bb6 Ne4 0-1