[Event "Candidates qf Spassky-Byrne +3-0=3"]
[Site "San Juan"]
[Date "1974.??.??"]
[Round "2"]
[White "Spassky, Boris Vasilievich"]
[Black "Byrne, Robert Eugene"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. O-O Nbd7 9. f4 Qc7 10. a4 Be7 11. a5 O-O 12. Kh1 Nc5 13. Nxc5 Qxc5 14. f5 Bc4 15. Bxc4 Qxc4 16. Bg5 Rfd8 17. Re1 Rac8 18. Re2 Qb4 19. Qc1 h6 20. Bxf6 Bxf6 21. Ra4 Qc5 22. Qd1 b5 23. axb6 Qxb6 24. Qa1 Rc6 25. Nd5 Qb5 26. Rf2 Rdc8 27. Ra5 Qc4 28. Qe1 Bh4 29. g3 Bd8 30. Ra1 a5 31. c3 Rb8 32. Qe2 Qxe2 33. Rxe2 Kf8 34. Kg2 Rb3 35. Kf3 Rc8 36. h4 Rcb8 37. Ra2 Bb6 38. g4 f6 39. Rg2 Bc5 40. g5 hxg5 41. hxg5 fxg5 42. Nc7 g6 43. fxg6 Kg7 44. Rxg5 Bb6 45. Nd5 Bc5 46. Rg2 R8b7 47. Ne3 Bxe3 48. Kxe3 R3b5 49. Kd3 Rb8 50. Kc2 R8b6 51. Kd3 Rb7 52. Ra4 Rxb2 53. Rxb2 Rxb2 54. Rxa5 Rb6 55. Kc4 Rc6+ 56. Kd5 Rxc3 57. Kxd6 Kxg6 58. Rxe5 Kf7 59. Rf5+ Ke8 60. Ra5 Rb3 61. Ra6 Kf7 62. Ra7+ Ke8 63. Re7+ Kf8 64. Rc7 Rb6+ 65. Kd7 Kf7 66. e5 Re6 67. Rc5 Ra6 68. Rb5 Re6 69. Ra5 Rb6 70. Ra8 Rb7+ 71. Kd6 Rb6+ 72. Kc5 Rb7 1/2-1/2