[Event "Russian Championship Higher League St Petersburg"] [Site "St Petersburg RUS"] [Date "2004.05.22"] [EventDate "2004.05.01"] [Round "2"] [Result "1/2-1/2"] [White "Valerij Sergeyevich Popov"] [Black "Pavel Tregubov"] [ECO "A57"] [WhiteElo "2547"] [BlackElo "2636"] [PlyCount "181"] 1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 b4 5. a3 g6 6. axb4 cxb4 7. e4 Nxe4 8. Qd4 Nf6 9. Rxa7 Rxa7 10. Qxa7 Na6 11. Be3 d6 12. Be2 Bg7 13. O-O Qd7 14. Qb6 O-O 15. Nd4 Ne4 16. Bf3 Nec5 17. Qb5 Bxd4 18. Bxd4 Qc7 19. Bxc5 Qxc5 20. Qxc5 Nxc5 21. Nd2 Bf5 22. Ra1 b3 23. Bd1 Rb8 24. Kf1 Rb4 25. Ke1 Bc2 26. Ke2 Bd3+ 27. Ke3 Bxc4 28. Ra8+ Kg7 29. Kd4 Be2+ 30. Kc3 Ra4 31. Rxa4 Nxa4+ 32. Kb4 Bxd1 33. Kxa4 Kf6 34. Nc4 Bc2 35. f3 Kf5 36. Kb4 Kf4 37. Kc3 h5 38. Kd2 h4 39. Ke2 g5 40. Na5 Ke5 41. Nc6+ Kxd5 42. Nxe7+ Kc5 43. g3 hxg3 44. hxg3 d5 45. Ke3 d4+ 46. Ke2 f5 47. Ng8 Kd6 48. Nf6 Ke5 49. Nd7+ Ke6 50. Nb6 Kd6 51. Nc4+ Kd5 52. Nb6+ Ke6 53. Nc4 Kf6 54. Kd2 g4 55. fxg4 fxg4 56. Ke2 Be4 57. Nd2 Bd5 58. Kd3 Ke5 59. Ke2 Be6 60. Kd3 Bd5 61. Ke2 Kd6 62. Ke1 Kc5 63. Kf2 Bc4 64. Ne4+ Kc6 65. Nf6 Be6 66. Ne4 Kd5 67. Nd2 Ke5 68. Ke2 Bf7 69. Kd3 Be8 70. Ke2 Ba4 71. Kf2 Kd5 72. Ke2 Bb5+ 73. Ke1 Bc4 74. Kf2 Kc5 75. Ne4+ Kc6 76. Nf6 Be6 77. Ne4 Kb5 78. Nd2 Kb4 79. Ke2 Bf5 80. Kf2 Bd3 81. Ke1 Bb5 82. Kf2 Bc4 83. Ke1 Bd5 84. Ke2 Kc5 85. Kd3 Be6 86. Ke4 Bd5+ 87. Kf4 Be6 88. Ke4 Bd5+ 89. Ke5 d3 90. Nb1 Bf3 91. Nd2 1/2-1/2