[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.25"]
[Round "1"]
[White "Barbero, Gerardo F"]
[Black "Al Mallah, Suhail"]
[Result "1-0"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 Qxd5 4. Nc3 Qd8 5. d4 e6 6. g3 Be7 7. Bg2 Nc6 8. O-O O-O 9. h3 a6 10. e4 Rb8 11. Be3 b6 12. Qe2 Bb7 13. Rfd1 Na7 14. Ne5 Nd7 15. Nc4 Qc8 16. d5 exd5 17. Nxd5 Bxd5 18. Rxd5 Nb5 19. Rad1 Nf6 20. R5d2 Qe6 21. e5 Ne8 22. a4 Na7 23. Rd7 Bd6 24. Nxd6 Qxd7 25. Nb5 Qe7 26. Nxa7 Rd8 27. Rxd8 Qxd8 28. Nc6 Qd7 29. Bg5 f6 30. e6 Qd6 31. Bf4 Qc5 32. b4 Qc3 33. e7 1-0