[Event "San Juan"]
[Site "San Juan"]
[Date "1969.10.08"]
[Round "1"]
[White "Martinez Ibrahim, F"]
[Black "Spassky, Boris Vasilievich"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3
Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. b3 Bg7 16. d5 Nb6 17.
Be3 Rc8 18. Qd2 c6 19. dxc6 Rxc6 20. Rac1 Qc7 21. Bb1 d5 22. Bg5 dxe4 23. Nxe4 Nfd5 24.
Bh6 Rc8 25. Red1 f5 26. Bxg7 Qxg7 27. Neg5 Nxc3 28. Qd8+ Qf8 29. Qxf8+ Rxf8 30. Nxe5 Ne2+
31. Kf1 Rxc1 0-1