[Event "Costa del Sol-11"]
[Site "Malaga"]
[Date "1971.02.10"]
[Round "8"]
[White "Bisguier, Arthur Bernard"]
[Black "Durao, Joaquim Manuel"]
[Result "1-0"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 Qa5 7. Bd3 h6 8. Bd2 O-O 9. f4 e6 10. dxe6 Bxe6 11. f5 gxf5 12. exf5 Bd7 13. Nge2 Nc6 14. O-O Ne5 15. Qc2 Qd8 16. Nf4 Bc6 17. Be2 a6 18. a4 b6 19. Rad1 Re8 20. h3 Ra7 21. Bc1 Rd7 22. b3 Bb7 23. Rf2 Nc6 24. Rdf1 Nd4 25. Qb1 Ree7 26. Bd2 Be4 27. Bd3 Nxf5 28. Nce2 Nd4 29. Nxd4 Bxd3 30. Qxd3 cxd4 31. Nd5 Nxd5 32. cxd5 Qa8 33. Qg3 Qxd5 34. Bxh6 Qe5 35. Qg4 d3 36. Rf6 1-0