[Event "USSR Championship"] [Site "Leningrad URS"] [Date "1963.12.11"] [EventDate "1963.??.??"] [Round "11"] [Result "1/2-1/2"] [White "Lev Polugaevsky"] [Black "Ratmir Kholmov"] [ECO "A33"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "63"] 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. Bg5 O-O 8. e3 a6 9. Nd6 Qa5 10. Bxf6 gxf6 11. Qd2 Qe5 12. Rd1 Rd8 13. Be2 Kf8 14. O-O Ke7 15. Nde4 Qxe4 16. Nxe4 Bxd2 17. Rxd2 d5 18. cxd5 exd5 19. Nc5 d4 20. Bf3 dxe3 21. Re2 Nd4 22. Rxe3+ Kf8 23. Rc1 Nxf3+ 24. Rxf3 b6 25. Na4 Rd6 26. h3 Bd7 27. Rf4 f5 28. Rc7 Rc8 29. Ra7 b5 30. Nc3 Be6 31. a4 bxa4 32. Rxa4 1/2-1/2