[Event "Olympiad-22"]
[Site "Haifa"]
[Date "1976.10.28"]
[Round "4(3)"]
[White "Silva Nazzari, Roberto"]
[Black "Velasquez Ojeda, Cesar"]
[Result "0-1"]
[BlackElo "2340"]
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O Qc7 9. Be3 Be6 10. f4 Nbd7 11. f5 Bc4 12. a4 O-O 13. a5 Bb5 14. Kh1 Bc6 15. Bf3 b5 16. axb6 Nxb6 17. Na5 Bb5 18. Rf2 Nc4 19. Nxc4 Bxc4 20. Na4 Rfb8 21. b3 Bb5 22. Bg5 Ng4 23. Bxg4 Bxg5 24. Be2 Bc6 25. Qd3 Rb4 26. c4 Rab8 27. Bd1 Qa7 28. Re2 Bxa4 29. Rxa4 Rxa4 30. bxa4 Qd4 31. Qxd4 exd4 32. Bc2 Be3 33. Re1 Kf8 34. Rb1 Rxb1+ 35. Bxb1 Ke7 36. Bd3 Kd7 37. c5 dxc5 38. g3 Kc6 39. a5 f6 40. Bxa6 Bd2 0-1