[Event "URS"]
[Site "Soviet Union"]
[Date "1966.??.??"]
[Round "?"]
[White "Petrosian, Tigran V"]
[Black "Zaitsev, Igor A"]
[Result "1-0"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Nf3 e5 7. d5 Nh5 8. g3 f5 9. exf5 Qf6
10. Ng5 Qxf5 11. O-O Nf6 12. Bd3 Qg4 13. Be2 Qf5 14. f3 Bh6 15. Bd3 Qd7 16. Ne6 Bxc1 17.
Qxc1 Rf7 18. f4 exf4 19. Qxf4 Nxd5 20. Qxf7+ Qxf7 21. Rxf7 Bxe6 22. Nxd5 Bxd5 23. Rxc7 Na6
24. Rd7 1-0