[Event "Masters-Candidate Masters"]
[Site "Leningrad URS"]
[Date "1966.07.??"]
[EventDate "1966.07.00"]
[Round "5"]
[Result "1/2-1/2"]
[White "Anatoly Karpov"]
[Black "Igor Arkadievich Zaitsev"]
[ECO "A07"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "45"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6
7. Qd2 Qa5 8. f3 Nge7 9. Rb1 Nd4 10. a3 O-O 11. Nge2 Nec6
12. O-O Nxe2+ 13. Nxe2 Qxd2 14. Bxd2 b5 15. c3 c4 16. d4 Bb7
17. f4 Rfe8 18. g4 Ne7 19. Ng3 f5 20. gxf5 exf5 21. b3 cxb3
22. Rxb3 fxe4 23. Nxe4 1/2-1/2