[Event "Olympiad-18 Preliminaries A"]
[Site "Lugano"]
[Date "1968.10.23"]
[Round "6"]
[White "Durao, Joaquim Manuel"]
[Black "Flores Soto, Eduardo"]
[Result "1-0"]

1. d4 c5 2. d5 d6 3. c4 e5 4. Nc3 Nf6 5. e4 g6 6. Bd3 Bg7 7. Nge2 O-O 8. f3 Na6 9. Bg5 h6 10. Be3 Nc7 11. Qd2 Kh7 12. g4 Nd7 13. h4 a6 14. Ng3 b5 15. h5 g5 16. cxb5 axb5 17. Nxb5 Nxb5 18. Bxb5 Qa5 19. Qxa5 Rxa5 20. a4 Rd8 21. O-O Bf8 22. Rfc1 Ra8 23. Nf5 Nb8 24. b4 Bd7 25. bxc5 dxc5 26. Bxc5 Bxb5 27. Bxf8 Bd7 28. Be7 Re8 29. Rc7 Rxa4 30. Rxa4 Bxa4 31. Nd6 Rg8 32. Nxf7 Nd7 33. Bd6 Rg7 34. Nxe5 Nxe5 35. Rxg7+ Kxg7 36. Bxe5+ Kf7 37. Kf2 Bc2 38. Ke3 Bd1 39. Bc3 Bb3 40. Kd4 Bd1 41. e5 Bxf3 42. e6+ Ke7 43. Ke5 Bxg4 44. d6+ 1-0