[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.10"]
[Round "14"]
[White "Perez Nivar, Marco T"]
[Black "Goonetilleke, L Chandana"]
[Result "1-0"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 d6 4. d4 Nd7 5. g3 Ngf6 6. Bg2 O-O 7. O-O Re8 8. b3 e5 9. Bb2 Ng4 10. h3 Nh6 11. e4 f5 12. Re1 Nf7 13. exf5 gxf5 14. dxe5 dxe5 15. Nh4 Nc5 16. Qh5 Qg5 17. Qxg5 Nxg5 18. Nd5 Nd3 19. Nxc7 Nxe1 20. Nxe8 Nxg2 21. Kxg2 Bh8 22. Nc7 Rb8 23. Rd1 f4 24. g4 b6 25. Rd8+ Kf7 26. f3 Bf6 27. Re8 Ne6 28. Nf5 Nxc7 29. Nd6+ Kg7 30. Rxc8 Rxc8 31. Nxc8 b5 32. Nxa7 bxc4 33. bxc4 Kf7 34. Nb5 Na6 35. a4 Ke6 36. Ba3 Kd7 37. Bd6 Kc6 38. a5 Nc5 39. Bxc5 Kxc5 40. a6 Kb6 41. a7 1-0