[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "8"]
[White "Krogius, Nikolai V"]
[Black "Zaitsev, Alexander N"]
[Result "1/2-1/2"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Be6 12. Qa4 c5 13. dxc5 bxc5 14. Qa3 Nd7 15. Bb5 Rfc8 16. O-O Nb6 17. Nd4 Bd7 18. Bxd7 Nxd7 19. Rfd1 Qf6 20. Ne2 Qc6 21. b4 cxb4 22. Qxb4 Qe6 23. Qd2 Rxc1 24. Rxc1 Nf6 25. Qc2 Qd6 26. h3 Rb8 27. Nd4 Ne4 28. Rd1 Nf6 29. Qa4 Qc5 30. Nb3 Qe7 31. Rc1 Kh7 32. Qf4 Rb7 33. Qf5+ g6 34. Qf4 Kg7 35. Rc6 Rb4 36. Nd4 Rc4 37. a4 Rxc6 38. Nxc6 Qc5 39. Ne5 Qc3 40. f3 h5 41. h4 Qe1+ 42. Kh2 Ng4+ 43. fxg4 Qxh4+ 1/2-1/2