Polugaevsky, Lev VS Durao, Joaquim Manuel 1968.10.20

[Event "Olympiad-18 Preliminaries A"]
[Site "Lugano"]
[Date "1968.10.20"]
[Round "3"]
[White "Polugaevsky, Lev"]
[Black "Durao, Joaquim Manuel"]
[Result "1-0"]

1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 d5 5. O-O c6 6. b3 Bd6 7. Bb2 O-O 8. d3 Nbd7 9. Nbd2
Qe7 10. Qc2 f4 11. d4 fxg3 12. hxg3 Ng4 13. e4 Qf7 14. e5 Be7 15. Bh3 Qh5 16. Kg2 Rf5 17.
Qd3 Nf8 18. Qe2 Ng6 19. Ng1 Nh6 20. Qxh5 Rxh5 21. Ndf3 Bd7 22. cxd5 cxd5 23. Rfc1 Nf5 24.
Rc2 Nf8 25. Bc1 g5 26. g4 Nh4+ 27. Kg3 Nxf3 28. Nxf3 Rh6 29. Bxg5 Bxg5 30. Nxg5 Rg6 31. f4
Bc6 32. Rh1 a5 33. Bf1 h6 34. Nf3 Kh7 35. Bd3 1-0