[Event "San Juan"]
[Site "San Juan"]
[Date "1969.10.17"]
[Round "8"]
[White "Spassky, Boris Vasilievich"]
[Black "Byrne, Robert Eugene"]
[Result "1-0"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c5 7. O-O Nc6 8. d5 Na5 9. Nd2 a6
10. Qc2 Rb8 11. b3 b5 12. Bb2 e5 13. Rae1 Ng4 14. e4 f5 15. exf5 gxf5 16. Nd1 Rb7 17. f3
Nh6 18. f4 e4 19. Bxg7 Rxg7 20. Qc3 b4 21. Qb2 Nb7 22. Ne3 Ng4 23. Nxg4 Rxg4 24. Kf2 Rg7
25. Rg1 Bd7 26. Nf1 Qf6 27. Qxf6 Rxf6 28. Ne3 Kf7 29. Bh3 Ke7 30. Bf1 Kd8 31. Be2 Kc7 32.
h4 Nd8 33. Ra1 Bc8 34. a3 bxa3 35. Rxa3 Kb6 36. h5 Ka7 37. Rga1 Kb6 38. Nc2 Ra7 39. Ra5
Nb7 40. R5a2 a5 41. Ne3 Bd7 42. Bd1 Nd8 43. g4 fxg4 44. Kg3 Nf7 45. Bxg4 Nh6 46. Bxd7 Rxd7
47. Rxa5 Rg7+ 48. Kh2 Rb7 49. Rb5+ Kc7 50. Rxb7+ Kxb7 51. Kg3 Rf8 52. Rf1 Rg8+ 53. Kh4 Kb6
54. f5 Nf7 55. Rf4 Ne5 56. Ng4 Nf3+ 57. Kg3 Nd4 58. Kh3 Rg5 59. f6 Rxh5+ 60. Kg2 Rf5 61.
Rxf5 1-0