[Event "St Petersburg Chigorin op"] [Site "St. Petersburg RUS"] [Date "2005.05.16"] [EventDate "2005.05.16"] [Round "1"] [Result "0-1"] [White "Yury Nikolaev"] [Black "Dmitry Shchukin"] [ECO "A33"] [WhiteElo "2080"] [BlackElo "2347"] [PlyCount "106"] 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. a3 d6 7. e4 Be7 8. Be2 O-O 9. O-O Qc7 10. Ndb5 Qb8 11. Be3 a6 12. Nd4 Qc7 13. Rc1 Ne5 14. f4 Ned7 15. b4 b6 16. g4 Bb7 17. Bf3 Rfd8 18. g5 Ne8 19. f5 exf5 20. Nd5 Bxd5 21. cxd5 Qb7 22. Nc6 Ne5 23. Nxd8 Bxd8 24. exf5 b5 25. Be4 Bb6 26. Bxb6 Qxb6+ 27. Kh1 Qe3 28. Qe1 Qxg5 29. Qg3 Qh6 30. Qf4 Qh3 31. Rg1 Qxa3 32. f6 g6 33. Bb1 Qb3 34. Rg3 Qxd5+ 35. Be4 Qd4 36. Rf1 Rc8 37. Rh3 Nxf6 38. Bb7 Qxf4 39. Rxf4 Rc1+ 40. Kg2 Nh5 41. Rd4 Rc2+ 42. Kf1 Rc1+ 43. Ke2 Ra1 44. Rc3 Nc4 45. Bd5 Ne5 46. Rc8+ Kg7 47. Rd8 a5 48. bxa5 Rxa5 49. Rxd6 Ra3 50. Rb6 Rh3 51. Bg2 Rb3 52. Kd1 Nc4 53. Kc1 0-1