[Event "Duisburg Grossenbaum op"]
[Site "Duisburg"]
[Date "2005.05.15"]
[EventDate "?"]
[Round "4"]
[Result "1/2-1/2"]
[White "Wilfried Harff"]
[Black "Boris Khanukov"]
[ECO "B15"]
[WhiteElo "2202"]
[BlackElo "2390"]
[PlyCount "156"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. f3 Bg7 5. Be3 dxe4 6. fxe4 Nf6 7. Nf3 Bg4 8. Bc4  O-O 9. Bb3 Nbd7 10. h3 Bxf3 11. Qxf3 e5 12. d5 cxd5 13. Nxd5 Nxd5 14. Bxd5 Nb6  15. Bb3 Qc7 16. Qf2 Rac8 17. Bxb6 Qxb6 18. Qxb6 axb6 19. Rd1 Rfd8 20. Ke2 Kf8  21. Rhf1 f6 22. Rd3 Rxd3 23. Kxd3 Ke7 24. Bd5 Rc7 25. c4 Bh6 26. b4 Bf4 27. Rb1  f5 28. Rb3 Bg3 29. Ke2 Bh2 30. Kf3 Bg1 31. Ra3 Bd4 32. Ra8 Bc3 33. b5 Bb4 34.  Rh8 Kf6 35. Re8 Be7 36. a4 h5 37. Rh8 Kg7 38. Rb8 Kf6 39. a5 bxa5 40. b6 Rd7  41. Bxb7 Bd6 42. Bc6 Bxb8 43. Bxd7 Bd6 44. h4 Ke7 45. Ba4 Kd8 46. Ke2 f4 47. b7  Kc7 48. Be8 Be7 49. Bxg6 a4 50. Kd3 a3 51. Kc3 Bxh4 52. Bxh5 Be7 53. Bd1 Kxb7  54. Bb3 Kb6 55. Ba2 Kc5 56. Bb3 Bd8 57. Ba2 Be7 58. Bb3 Bh4 59. Ba2 Be7 60. Bb3  Kb6 61. Ba2 Bc5 62. Kb3 Kc7 63. Ka4 Kc6 64. Kb3 Kb6 65. Ka4 Be7 66. Kb3 Kc5 67.  Kc3 Kc6 68. Kc2 Bc5 69. Kb3 Kd6 70. Ka4 Kc6 71. Kb3 Kd6 72. Ka4 Kc6 73. Kb3 Kb6  74. Ka4 Be7 75. Kb3 Ka5 76. Kc3 Bb4+ 77. Kb3 Bc5 78. Bb1 1/2-1/2