[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.10"]
[Round "6"]
[White "Durhuus, Olaf"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "0-1"]
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8. Qd2 d5 9. exd5 Nb4 10. O-O-O Nbxd5 11. Nb3 Be6 12. Qe1 Qc7 13. Nb5 Qe5 14. Bd4 Qg5+ 15. Kb1 a6 16. h4 Qxg2 17. Rg1 Qh2 18. Rh1 Qf4 19. Nc3 Rac8 20. h5 Nxc3+ 21. Bxc3 Ne4 22. Bxg7 Bxb3 23. Bd3 Kxg7 24. Bxe4 Be6 25. hxg6 hxg6 26. f3 b5 27. Qb4 Qf6 28. Qd2 Rh8 29. Qg2 a5 30. Rxh8 Rxh8 31. Qd2 b4 32. Rg1 Qe5 33. Qc1 a4 34. Rg5 Qxg5 35. f4 Qf6 0-1