[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.10"]
[Round "6"]
[White "Belliard Alonzo, Luis Manuel"]
[Black "Bouaziz, Slim"]
[Result "0-1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 d5 5. O-O O-O 6. Nbd2 Nc6 7. h3 e5 8. e4 d4 9. Nc4 Qe8 10. Nh4 b5 11. Nd2 Nh5 12. a4 b4 13. Nc4 Ne7 14. Kh2 Rb8 15. f4 exf4 16. gxf4 f5 17. e5 Bh6 18. b3 Qd8 19. Bd2 Nd5 20. Bxd5+ Qxd5 21. Qf3 Qd8 22. Qf2 Ng7 23. Rg1 Ne6 24. Ng2 Rf7 25. Raf1 Bf8 26. Ne1 Bb7 27. Nf3 Be7 28. Qe1 Ba8 29. Qg3 Rg7 30. Ng5 Bxg5 31. fxg5 Qd5 32. Bf4 Re8 33. h4 Bb7 34. Qe1 a5 35. Qe2 Rge7 36. Kg3 Ng7 37. Rf2 Nh5+ 38. Kh2 Ba6 39. Qf3 Nxf4 40. Qxf4 Bxc4 41. bxc4 Qxe5 42. Qxe5 Rxe5 0-1