[Event "Masters-Candidate Masters"] [Site "Leningrad URS"] [Date "1966.07.??"] [EventDate "1966.07.00"] [Round "15"] [Result "1/2-1/2"] [White "Anatoly Karpov"] [Black "Igor Arkadievich Zaitsev"] [ECO "B10"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "37"] 1. e4 c6 2. d4 g6 3. Be3 Bg7 4. c3 Nf6 5. Nd2 d6 6. f3 Nbd7 7. Bd3 O-O 8. Ne2 e5 9. O-O d5 10. Kh1 Re8 11. Rc1 b6 12. Ng3 Bb7 13. Nb3 Qc7 14. Qd2 a6 15. Rce1 c5 16. dxc5 bxc5 17. c4 d4 18. Bg5 Qb6 19. Qa5 1/2-1/2