[Event "5th Karpov It Tournament"] [Site "Poikovsky RUS"] [Date "2004.03.23"] [Round "6"] [White "Zhong Zhang"] [Black "Alexander Onischuk"] [Result "1/2-1/2"] [WhiteElo "2639"] [BlackElo "2652"] [ECO "C68"] [Opening "Spanish: Exchange, 4...dxc6"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 Bg4 7. dxe5 Qxd1 8. Rxd1 fxe5 9. Nbd2 O-O-O 10. Re1 Bd6 11. h3 Bh5 12. Nh4 Bf7 13. Ndf3 h6 14. b3 g6 15. Bb2 Re8 16. g4 Nf6 17. Kg2 Nd7 18. Kg3 c5 19. Ng2 c4 20. Ne3 cxb3 21. axb3 Nc5 22. Nd2 b5 23. f3 Kb7 24. Red1 Ne6 25. Ndc4 bxc4 26. Nxc4 Rd8 27. Na5+ Kc8 28. Nc6 g5 29. Nxd8 Rxd8 30. Rxa6 Kb7 31. Ra5 Nd4 32. Kf2 Nc6 33. Rb5+ Kc8 34. Ra1 Kd7 35. Ra6 h5 36. c3 Rh8 37. Kg2 Nd8 38. Ra8 hxg4 39. hxg4 Rh7 40. Bc1 Ne6 41. Be3 Ke7 42. c4 Be8 43. Rbb8 Bd7 44. Ra6 c5 45. Rg8 Kf7 46. Rxg5 Nxg5 47. Rxd6 Ke7 48. Rd5 Nf7 49. Rxc5 Rh8 50. Ra5 Be6 51. Ra7+ Kf8 52. Ra6 Ke7 53. Bc5+ Kd7 54. Rb6 Ra8 55. Bf2 Ra2 56. Kg3 Rc2 57. Be3 Re2 58. Bc1 Rc2 59. Rb7+ Kd8 60. Be3 Rc3 61. Kf2 Nd6 62. Rb6 Kd7 63. g5 Nc8 64. Rb5 Nd6 65. Rb4 Rc2+ 66. Ke1 Kc6 67. Rb6+ Kd7 68. Kd1 Rc3 69. Kd2 Rxc4 70. Rxd6+ Kxd6 71. bxc4 Bxc4 72. Bb6 Bf7 73. Ke3 Ke6 74. Ba5 Be8 75. Bd2 Bg6 76. Bb4 Be8 77. Bf8 Bf7 78. Bg7 Bg6 79. Kf2 Kd6 80. Ke3 Bh7 81. Bxe5+ Kxe5 82. f4+ Ke6 83. Kf3 Bg6 84. Ke3 Bh7 {#d} 1/2-1/2