[Event "Chigorin Memorial-11"]
[Site "Sochi"]
[Date "1976.??.??"]
[Round "2"]
[White "Polugaevsky, Lev"]
[Black "Zaitsev, Igor A"]
[Result "1-0"]
[WhiteElo "2635"]
[BlackElo "2165"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 Bf5 6. Bg2 Nc6 7. O-O O-O 8. Nbd2 Re8 9. Re1
e5 10. dxe5 dxe5 11. e4 Bg4 12. h3 Bxf3 13. Nxf3 Bf8 14. Bf1 a6 15. a3 Bc5 16. b4 Bb6 17.
Bc4 Nh5 18. Kg2 Qf6 19. Bd5 Rad8 20. Qe2 Nd4 21. Nxd4 Bxd4 22. c3 Bb6 23. Bxb7 a5 24. Rad1
axb4 25. axb4 Ng7 26. Bd5 Qe7 27. Bc6 Rxd1 28. Rxd1 Rd8 29. Rxd8+ Qxd8 30. Bc1 h5 31. Bd5
h4 32. Qf3 Qd7 33. Qf6 1-0