Author: Arturo Ochoa
Date: 09:00:14 07/09/04
Go up one level in this thread
Finally, I think the critical moment of the game was: ------------------------------------------------------------------- 49. Ng2? The problems of Diep in the endgame began. Now, it was correct 49. Nd3! = ------------------------------------------------------------------- [d]4q1k1/2pb2r1/1pnr4/3p1p2/P2P2p1/2R1P1P1/5P2/1BR1N1KQ w - f6 0 49 ------------------------------------------------------------------- On July 09, 2004 at 11:23:36, Arturo Ochoa wrote: >On July 09, 2004 at 11:19:36, Arturo Ochoa wrote: > >>On July 09, 2004 at 10:27:41, Tord Romstad wrote: >> >>>I haven't studied the Diep-Crafty game very closely, but didn't Diep have a >>>clear advantage out of the opening? >>> >>>Tord >> >> >> >>[Event "WCCC 2004'"] >>[Site "Bar-Ilan Uni. (Israel)"] >>[Date "09.07.2004"] >>[Round "7"] >>[White "Diep"] >>[Black "Crafty 19.15"] >>[Result "0-1"] >> >>1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. Qc2 >>O-O 7. e3 Nc6 8. a3 h6 9. Bh4 Be6 10. Bd3 Nd7 11. Bxe7 Qxe7 >>12. Nge2 Nb6 13. Nf4 Rac8 14. O-O Qg5 15. g3 Bg4 16. h3 Bd7 >>17. h4 Qd8 18. b4 Bg4 19. Na4 Nxa4 20. Qxa4 g5 21. Ng2 a6 >>22. Qc2 Qf6 23. Rfc1 Rfd8 24. b5 axb5 25. Qc5 Rd6 26. Qxb5 >>b6 27. Ra2 Nd8 28. a4 Nc6 29. Rac2 Bd7 30. Qb2 Re8 31. Rc3 >>Ree6 32. Bb5 Qf5 33. Bd3 Qf6 34. Qb1 Qe7 35. Qc2 Nb4 >>36. Bh7+ Kh8 37. Qb2 Nc6 38. Bb1 Rf6 39. Qd2 Qe6 40. Qd3 >>Rg6 41. Qd1 Rg7 42. Qf3 Kg8 43. Bd3 Nb4 44. Bb1 Nc6 >>45. hxg5 hxg5 46. Ne1 g4 47. Qg2 Qe8 48. Qh1 f5 49. Ng2 Rh7 >>50. Nh4 Rhh6 51. Rd3 Qa8 52. Ba2 Be6 53. Bb3 Qd8 54. Bd1 >>Na5 55. Bc2 Rc6 56. Rdd1 Qd7 57. Kg2 Nc4 58. Bb3 Na5 >>59. Rxc6 Qxc6 60. Rc1 Qd7 61. Bc2 Nc4 62. Qe1 Rf6 63. Qb4 >>Qg7 64. Bd3 Qh7 65. Qb5 Qf7 66. Qc6 Kh7 67. Qa8 Qf8 68. Qb7 >>Qd6 69. Rh1 Kg7 70. Rh2 Bd7 71. Bc2 Rf8 72. a5 Nxa5 73. Qa6 >>Nc6 74. Bb1 Na5 75. Bc2 Nc4 76. Qa7 Qc6 77. Qa2 Nd6 78. Bd3 >>Ra8 79. Qb1 Ne4 80. Rh1 Ra3 81. Rc1 Rc3 82. Rh1 Qa4 83. Qf1 >>Qa2 84. Bb1 Qd2 85. Qe1 Kf6 86. Qxd2 Nxd2 87. Rd1 Nc4 >>88. Kh2 Rb3 89. Ng2 Rb2 90. Kg1 Rd2 91. Rxd2 Nxd2 92. Ba2 >>c6 93. Nf4 Be6 94. Nd3 Ke7 95. Nc1 c5 96. dxc5 bxc5 97. Bb3 >>d4 98. Bd1 Bc4 99. exd4 cxd4 100. Be2 Ke6 101. Bxc4+ Nxc4 >>102. Kf1 Kd5 103. Nd3 Ne5 104. Nf4+ Ke4 105. Ke2 d3+ >>106. Kd2 Nc4+ 107. Kd1 Kd4 108. Ke1 Nd6 109. Ng2 Ne4 >>110. Nf4 Kc3 111. Nd5+ Kb2 112. Nb4 d2+ 113. Ke2 Kb3 >>114. Nd5 Nc3+ 115. Kxd2 Nxd5 0-1 >> >>-------------------- >>Move 15. g3?: Diep is afraid of a king attack. However, if Diep had already >>played Nf4, the idea was to eliminate the bishop in e6. Removing this bishop, >>Diep could have begun a minority attack in the queen side or the modern way with >>f3. Thefore, the correct move was 15. Nxe6! After this move, it would have been >>more difficult for the black side to find anything else in the king side. >> >>[d]2r2rk1/ppp2pp1/1nn1b2p/3p2q1/3P1N2/P1NBP3/1PQ2PPP/R4RK1 w - - 0 15 >> >>-------------------- >>Move 19. Na4?!: This is a common mistake in computer chess. This knight cannot >>exchanged. The minority attack was the correct way to go, despite the weaknesses >>in the king side (now, the black bishop is the clue). 19. Rfc1 wouhe have >>directed the plan in the queen side. However, with the black bishop on the >>board, I dont see a clear consecution of the minority plan. > >[d]2rq1rk1/ppp2pp1/1nn4p/3p4/1P1P1NbP/P1NBP1P1/2Q2P2/R4RK1 w - - 0 19
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