[Event "URS Spartak CC"]
[Site "Soviet Union"]
[Date "1963.??.??"]
[Round "?"]
[White "Mazukevich, AA"]
[Black "Zaitsev, Alexander N"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Nxe4 dxe4 10. Nd2 f5 11. Qc2 c5 12. O-O-O Bd7 13. f3 Nc6 14. Qc3 b5 15. fxe4 f4 16. cxb5 fxe3 17. bxc6 cxd4 18. Qxd4 exd2+ 19. Rxd2 Bxc6 20. Qe5 Rac8 21. Kb1 Qb4 22. Ba6 Qxd2 23. Bxc8 Qd3+ 24. Kc1 Qe3+ 25. Kb1 Qxe4+ 0-1