[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.10"]
[Round "14"]
[White "Emma, Jaime"]
[Black "Ostos, Julio Eduardo"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2275"]

1. g3 Nf6 2. Bg2 c5 3. d3 d5 4. Nd2 e6 5. e4 Be7 6. e5 Nfd7 7. f4 O-O 8. Ngf3 f6 9. exf6 Bxf6 10. O-O Nc6 11. c4 Nb6 12. Qe2 Nd4 13. Nxd4 Bxd4+ 14. Kh1 e5 15. fxe5 Rxf1+ 16. Nxf1 dxc4 17. dxc4 Be6 18. Be3 Nxc4 19. Bxd4 Qxd4 20. Rd1 Qxb2 21. Qxb2 Nxb2 22. Rb1 Nd3 23. Rxb7 Rc8 24. Ne3 c4 25. Re7 Nc5 26. Bd5 Bxd5+ 27. Nxd5 Ne4 28. Rxa7 Re8 29. Rc7 Rxe5 30. Rxc4 1/2-1/2