[Event "Olympiad-16 Final D"]
[Site "Tel Aviv"]
[Date "1964.11.16"]
[Round "6"]
[White "Ramirez, Percy"]
[Black "Ribeiro, Joao Mario"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. O-O Nf6 9. Qe2 e5 10. f4 Bd6 11. Kh1 O-O 12. Bd2 exf4 13. Rae1 Be5 14. Qf3 Rb8 15. Ne2 d6 16. Bxf4 Rxb2 17. Bxe5 dxe5 18. Qg3 Ne8 19. Bc4 Rb4 20. Qc3 c5 21. Nc1 Rb6 22. Nd3 Be6 23. Bxe6 Rxe6 24. Qxc5 Rc6 25. Qxe5 Rxc2 26. Qxc7 Nxc7 27. Rc1 Rxc1 28. Rxc1 Ne6 29. Nb4 Ra8 30. Kg1 Kf8 31. Nd5 Ke8 32. Rc6 Kd7 33. Rxe6 fxe6 34. Nb6+ Kc6 35. Nxa8 Kb7 1/2-1/2