[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.10"]
[Round "14"]
[White "Al Mallah, Suhail"]
[Black "Grumer, Eugene"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. Be2 d5 5. exd5 exd5 6. d4 c4 7. O-O Bb4 8. Bg5 Nge7 9. Bd2 O-O 10. a3 Ba5 11. Na2 Bf5 12. Bxa5 Qxa5 13. c3 b5 14. Qd2 Qc7 15. Nb4 a5 16. Nxc6 Nxc6 17. Qg5 Be6 18. Ne1 Rae8 19. Qd2 Bf5 20. f4 Qe7 21. Bf3 Be4 22. Nc2 Qf6 23. g3 Re7 24. Ne3 Qd6 25. Rae1 Rfe8 26. Bxe4 Rxe4 27. Nc2 Kf8 28. Rxe4 Rxe4 29. Re1 Qe6 30. Rxe4 Qxe4 31. Qg2 f5 32. Qxe4 fxe4 33. Ne3 Ne7 34. Kf2 Kf7 35. g4 g6 36. h4 Ke6 37. Ke2 h5 38. g5 Nf5 39. Ng2 Ng3+ 40. Kf2 Nf5 41. Ke2 Nd6 1/2-1/2