[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.25"]
[Round "1"]
[White "Apol, Luitjen"]
[Black "Al Hamido, Abdullah"]
[Result "0-1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Be6 8. Bg5 Nbd7 9. Nd5 Bxd5 10. exd5 Qc7 11. Be2 Be7 12. Be3 O-O 13. a5 b5 14. axb6 Nxb6 15. c4 a5 16. Nd2 Nfd7 17. O-O f5 18. f4 e4 19. Qc1 Nc5 20. Bd4 Bf6 21. Bxf6 Rxf6 22. Qc3 Nca4 23. Qd4 Qc5 24. Qxc5 Nxc5 25. Ra3 a4 26. Kf2 Rff8 27. Ke3 Rab8 28. Rb1 Rfc8 29. Kd4 Kf7 30. g4 g6 31. Rh3 Kg7 32. gxf5 gxf5 33. Rg1+ Kh8 34. Rg5 Rf8 35. Rh6 Nbd7 36. Kc3 e3 37. Nf3 Ne4+ 38. Kc2 Nxg5 39. Nxg5 Nf6 40. Ne6 Rf7 41. Ng5 Rfb7 42. Rxf6 Rxb2+ 43. Kd1 Rd2+ 44. Kc1 a3 0-1