[Event "St. Petersburg Open"] [Site "St. Petersburg RUS"] [Date "2003.10.21"] [EventDate "?"] [Round "4.15"] [Result "1/2-1/2"] [White "Alexander Riazantsev"] [Black "Yuri Aleksandrovich Kuzubov"] [ECO "E11"] [WhiteElo "2572"] [BlackElo "2441"] [PlyCount "81"] 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. e3 O-O 7. Bd3 d6 8. O-O b6 9. a3 bxa3 10. Nxa3 Bb7 11. b4 Nbd7 12. Nb5 Qb8 13. Nd2 a6 14. Nc3 Rc8 15. Qe2 d5 16. Rfc1 dxc4 17. Nxc4 Nd5 18. Qb2 N7f6 19. Ne2 Nd7 20. Qd2 Ne7 21. e4 b5 22. Na5 Nc6 23. Nxc6 Bxc6 24. Ra2 Qd6 25. Rac2 Bb7 26. f3 Rxc2 27. Rxc2 Rc8 28. Rxc8+ Bxc8 29. Qc3 Bb7 30. g3 Nb8 31. Qc5 Qxc5 32. bxc5 Nd7 33. Kf2 e5 34. Ke3 Kf8 35. Nc3 exd4+ 36. Kxd4 Nb8 37. Nd5 Nc6+ 38. Kc3 Ke8 39. Bf1 Kd8 40. f4 f6 41. Bd3 1/2-1/2