Kotov, Alexander VS Zaitsev, Alexander N 1967.??.??

[Event "Chigorin Memorial-07"]
[Site "Sochi"]
[Date "1967.??.??"]
[Round "1"]
[White "Kotov, Alexander"]
[Black "Zaitsev, Alexander N"]
[Result "0-1"]

1. c4 f5 2. Nc3 Nf6 3. Nf3 d6 4. d4 c6 5. Bg5 Nbd7 6. e3 e5 7. dxe5 dxe5 8. Qc2 e4 9. Nd4 Ne5 10. O-O-O Qe7 11. f3 exf3 12. gxf3 Qf7 13. f4 Nxc4 14. Bxc4 Qxc4 15. Bxf6 gxf6 16. Nxf5 Qc5 17. Qe4+ Kf7 18. Rd8 Bxf5 19. Qe8+ Kg7 20. Rxa8 Kh6 21. Re1 Bg7 22. Qxh8 Bxh8 23. Rxh8 b5 24. a3 a5 25. e4 Qf2 26. Re2 Qxf4+ 27. Rd2 Bg6 28. b4 axb4 29. axb4 c5 30. bxc5 b4 31. Nd1 Qxe4 32. Rb2 Qf4+ 33. Rd2 Qf5 34. Rb2 Qxc5+ 35. Kd2 Qd4+ 36. Kc1 Bh5 37. Nf2 Qc3+ 38. Rc2 Qa1+ 39. Kd2 b3 0-1