[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.09"]
[Round "5"]
[White "Quinones, Oscar Carillo"]
[Black "Belkadi, Ridha"]
[Result "0-1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d6 5. e4 O-O 6. Be2 Nc6 7. d5 Nb8 8. O-O e5 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nh5 12. Nd2 Nf4 13. f3 Nd7 14. Bf2 Nc5 15. Nb3 b6 16. Nxc5 bxc5 17. a3 a5 18. Re1 f5 19. Bf1 fxe4 20. Nxe4 Bd7 21. b3 Qe8 22. Qd2 Qg6 23. Kh1 Rf7 24. b4 axb4 25. axb4 Rxa1 26. Rxa1 cxb4 27. Qxb4 g4 28. c5 gxf3 29. gxf3 Qh5 30. Qb3 Nh3 31. Bg3 Rxf3 32. Qc2 Bf5 33. Bd3 Qg4 34. Re1 h5 35. cxd6 cxd6 36. Qe2 h4 37. Bf2 Rxd3 0-1