[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.10"]
[Round "14"]
[White "Sarapu, Ortvin"]
[Black "Torre, Eugenio"]
[Result "1/2-1/2"]
[WhiteElo "2290"]
[BlackElo "2490"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. f4 O-O 6. Nf3 c5 7. d5 Na6 8. O-O Nc7 9. a4 b6 10. Re1 a6 11. Bc4 Bd7 12. e5 Nfe8 13. e6 fxe6 14. dxe6 Bc6 15. Bd5 Nxd5 16. Nxd5 Nf6 17. c4 b5 18. Ng5 bxc4 19. Nf7 Nxd5 20. Nxd8 Raxd8 21. Rf1 Rb8 22. Qe2 Rb4 23. Ra3 Bd4+ 24. Kh1 Rf5 25. Rg3 Rxa4 26. Rg5 c3 27. Rxf5 Bb5 28. Qe4 gxf5 29. Qxd5 Bxf1 30. Qa8+ Kg7 31. Qe8 Bf6 32. g4 fxg4 33. f5 h6 34. Qg6+ Kh8 35. Qxh6+ Kg8 36. Qg6+ Kh8 37. Qh6+ Kg8 38. bxc3 Ra1 39. Qg6+ Kh8 40. Qh5+ Kg8 1/2-1/2