[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.25"]
[Round "1"]
[White "Hook, William"]
[Black "Trois, Francisco R Torres"]
[Result "0-1"]
[WhiteElo "2250"]
[BlackElo "2385"]
1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Nc3 Qxb2 5. Bd2 Qb6 6. e4 e5 7. f4 d6 8. f5 Qd8 9. a4 Be7 10. Nh3 Nbd7 11. Be2 Rb8 12. O-O h6 13. Rb1 a6 14. Rb3 O-O 15. Qc1 Nh7 16. Qb2 Qc7 17. Rb1 b6 18. Qc1 Qd8 19. Qf1 Ra8 20. Nd1 Ng5 21. Nhf2 c4 22. Bxc4 Nc5 23. Rxb6 Ngxe4 24. Nxe4 Nxe4 25. Be1 Qd7 26. a5 Bd8 27. R6b3 Qxf5 28. Rf3 Qd7 29. Bd3 Ng5 30. Rf2 e4 31. Bc4 f5 32. Ne3 Qa7 33. Rb3 Bf6 34. Kh1 Bd4 35. Bd2 Bd7 36. h4 Nf7 37. g3 Ne5 38. Be2 Ng4 39. Nxg4 fxg4 40. Rxf8+ Rxf8 41. Qd1 e3 42. Bc3 Bxc3 43. Rxc3 Bf5 44. Rc4 Qe7 45. Qd4 h5 46. Kg1 Rb8 47. Rb4 Rxb4 48. Qxb4 Bxc2 49. Qd4 Bf5 50. Kf1 Bc8 51. Ke1 Qc7 52. Qxe3 Qxa5+ 53. Kf1 Qa1+ 54. Kf2 Qf6+ 55. Ke1 Qe5 56. Qb3 Bf5 57. Kf2 Qd4+ 58. Kf1 Kh7 59. Bc4 a5 60. Ke2 Be4 61. Qa2 Qc3 0-1