[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.25"]
[Round "1"]
[White "Pelaez, Jorge"]
[Black "Vilela de Acuna, Jose Luis"]
[Result "0-1"]
[BlackElo "2435"]
1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. c3 b6 8. Re1 O-O 9. Nbd2 d6 10. Nf1 e5 11. Ne3 h6 12. g4 Be6 13. c4 Rb8 14. g5 h5 15. Nd5 Kh8 16. h3 Nd4 17. Nxd4 cxd4 18. f4 exf4 19. Bxf4 Nxd5 20. cxd5 Bc8 21. Rc1 Be5 22. Qd2 Bd7 23. Rc2 Rc8 24. Rxc8 Bxc8 25. Rc1 Kg8 26. Bxe5 dxe5 27. Rc6 Bd7 28. Rf6 Qc7 29. Bf1 Rc8 30. Qb4 Qc5 31. Qxc5 Rxc5 32. b3 Kf8 33. Rf2 Ke7 34. Rb2 Rc1 35. Kf2 Kd6 36. h4 a5 37. a3 Ra1 38. a4 0-1