[Event "Chigorin Memorial-11"]
[Site "Sochi"]
[Date "1976.??.??"]
[Round "1"]
[White "Zaitsev, Igor A"]
[Black "Krogius, Nikolai V"]
[Result "1-0"]
[WhiteElo "2165"]
[BlackElo "2570"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. Qc2 b6 8. Bxf6 Bxf6 9. e4 c5 10. e5 Be7 11. cxd5 exd5 12. dxc5 bxc5 13. O-O-O d4 14. Qe4 Na6 15. Qxa8 Bg5+ 16. Nxg5 Qxg5+ 17. Rd2 dxc3 18. bxc3 Rd8 19. Bd3 c4 20. f4 Qxf4 21. Qe4 Qg5 22. h4 Qg3 23. Qxc4 Qxe5 24. Bc2 Re8 25. Qe4 Qxe4 26. Bxe4 Bg4 27. Bd5 Nc5 28. Rf1 Re7 29. Bxf7+ 1-0