[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.25"]
[Round "1"]
[White "Emma, Jaime"]
[Black "Chavez, Romelio"]
[Result "1-0"]
[WhiteElo "2390"]
[BlackElo "2265"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. Bc2 e6 6. O-O Be7 7. Re1 Qc7 8. d4 cxd4 9. cxd4 Bd7 10. Nc3 Nb4 11. Bb1 O-O 12. h3 Ne8 13. a3 Na6 14. Qd3 g6 15. Bh6 Ng7 16. Ba2 Rac8 17. Rac1 Qa5 18. Bd2 Qb6 19. b4 Nc7 20. Bc4 a6 21. Be3 Nce8 22. Bh6 Nf6 23. e5 d5 24. Ba2 Nfe8 25. Qd2 Nc7 26. Bb1 a5 27. Bg5 f6 28. exf6 Bxf6 29. Bxf6 Rxf6 30. bxa5 Qd6 31. Ne5 Rcf8 32. Ng4 Rf4 33. Ne2 Nb5 34. Nxf4 Rxf4 35. Ne5 Rxd4 36. Qg5 Bc6 37. a6 Ra4 38. Qf6 Rxa6 39. Nf7 Qb8 40. Rxe6 Bd7 41. Rxa6 bxa6 42. a4 Na3 43. Nh6+ Kh8 44. Ba2 Nc4 45. Bxc4 dxc4 46. Rxc4 1-0