[Event "Olympiad-20 Preliminaries A"]
[Site "Skopje"]
[Date "1972.09.23"]
[Round "5"]
[White "Weber, Raymond"]
[Black "Delgado, Simon"]
[Result "0-1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. Nd2 Bg7 9. e4 O-O 10. Bxa6 Nxa6 11. O-O Nd7 12. Nc4 Nb6 13. Nxb6 Qxb6 14. Qe2 Rfb8 15. Kh1 Nc7 16. f4 Nb5 17. e5 Nd4 18. Qf2 f5 19. exf6 Bxf6 20. Rb1 Nf5 21. Bd2 Qb7 22. Qf3 Qd7 23. Rfe1 Nd4 24. Qd3 Qf5 25. Qxf5 gxf5 26. h3 Nb5 27. Nxb5 Rxb5 28. Bc3 Bxc3 29. bxc3 Rxb1 30. Rxb1 Rxa2 31. Rc1 Re2 32. g3 Kf7 33. c4 e6 34. dxe6+ Kxe6 35. Kg1 Rd2 36. Re1+ Kd7 37. Rc1 Kc6 38. Rc3 d5 39. cxd5+ Kxd5 40. Kf1 Kd4 41. Rc1 c4 0-1