Polugaevsky, Lev VS Mazzoni, Guy 1966.04.05

[Event "Europe-Echecs-03 Le Havre GM"]
[Site "Le Havre"]
[Date "1966.04.05"]
[Round "4"]
[White "Polugaevsky, Lev"]
[Black "Mazzoni, Guy"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. e3 b6 6. Bd3 Bb7 7. O-O Bxd2 8. Bxd2 Be4 9.
Be2 d6 10. Bc3 Nbd7 11. b4 c5 12. Qb3 Rb8 13. Rfd1 Qc7 14. Qb2 Qb7 15. Rac1 Rfc8 16. a3
Ne8 17. Ne1 Qa8 18. Qd2 Ndf6 19. dxc5 dxc5 20. f3 Rd8 21. Qb2 Bg6 22. e4 Rxd1 23. Rxd1 Rd8
24. bxc5 bxc5 25. Qb5 Rxd1 26. Bxd1 Qc8 27. Nd3 Nd6 28. Qxc5 Qxc5+ 29. Nxc5 Nxc4 30. a4
Ne8 31. Be2 Ncd6 32. Bd4 h5 33. Nb3 1-0