Author: Mike Hood
Date: 16:20:48 04/05/05
Go up one level in this thread
I just loaded my 6-man tablebase, KRPP-KR, and found an even earlier error. On move 73 Hecht could still have played for a draw. In the following analysis you can see that the first four moves would have lead to a draw, but Hecht chose 73...Rh3+?? [D] 8/8/6k1/R5P1/P6r/4K3/8/8 b - - 0 1 Analysis by Shredder 9: 1. = (0.00): 1...Rg4 2. = (0.00): 1...Kh5 3. = (0.00): 1...Rc4 4. = (0.00): 1...Rb4 5. +- (#47): 1...Kg7 6. +- (#45): 1...Kh7 7. +- (#40): 1...Kf7 8. +- (#39): 1...Rh3+ 9. +- (#32): 1...Rh2 10. +- (#32): 1...Rh1 11. +- (#32): 1...Rh5 12. +- (#32): 1...Rh7 13. +- (#32): 1...Rh8 14. +- (#10): 1...Rxa4 15. +- (#9): 1...Rh6 16. +- (#8): 1...Re4+ 17. +- (#8): 1...Rd4 18. +- (#7): 1...Rf4 Here is the whole game with commentary: 1. e4 e6 2. d3 c5 3. g3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. O-O Nge7 7. Nc3 d6 8. Be3 Nd4 9. Qd2 O-O 10. Bh6 e5 11. Bxg7 Kxg7 12. Nxd4 cxd4 13. Ne2 Be6 14. c3 dxc3 15. bxc3 Rc8 16. Qe3 Qa5 17. h3 Qc5 18. Qg5 f6 19. Qd2 d5 20. d4 Qc7 21. dxe5 Qxe5 22. f4 Qc7 23. f5 Bf7 24. fxg6 hxg6 25. Kh2 Qe5 26. Rae1 dxe4 27. Bxe4 Nc6 28. Nf4 Rcd8 29. Qc2 Qd6 30. Bxg6 Qd2+ 31. Re2 Qxc2 32. Bxc2 Bc4 33. Rff2 Bxe2 34. Ne6+ Kf7 35. Rxe2 Rde8 36. Bb3 Ne5 37. Nxf8+ Kxf8 38. Bd5 b6 39. Re4 Rc8 40. c4 Rc5 41. Rf4 Kg7 42. Rd4 Ra5 43. Rd2 Rc5 44. h4 Kh6 45. Kh3 Nxc4 46. Rd4 b5 47. Be4 f5 48. Bd3 a6 49. Rd7 a5 50. g4 Ne5 51. g5+ Kg6 52. Rd6+ Kg7 53. Bxf5 Rc3+ 54. Kg2 Nf3 55. Rg6+ Kf7 56. Rh6 Ne1+ 57. Kg1 Nf3+ 58. Kf2 Nd4 59. Be4 Ra3 60. Rh7+ Ke6 61. Bb1 Rf3+ 62. Kg2 Re3 63. Ra7 Nf5 64. Ra6+ Ke5 65. Kf2 Rh3 66. Bxf5 Kxf5 67. Rxa5 Rxh4 68. Rxb5+ Kg6 69. Ra5 Rh2+ 70. Kg3 Rc2 71. Kf3 Rh2 72. a4 Rh4 73. Ke3 Rh3+ 74. Kd4 (74. Kd4 Rg3 75. Re5 Rg4+ 76. Re4 Rxg5 77.Kc4 Kf5 78. Re2 Rg4+ 79. Kb5 Rg1 80. a5 Rb1+ 81. Kc5 Ra1 82. Kb4 Rb1+ 83. Ka3 Rb8 84. Ka4 Ra8 85. Kb5 Rb8+ 86. Kc6 Rc8+ 87. Kb7 Rc3 88. a6 Rb3+ 89. Ka8 Ra3 90. a7 Rb3 91. Re8 Rb1 92. Rb8 Rd1 93. Kb7 Rb1+ 94. Kc7 Rc1+ 95. Kd6 Rd1+ 96. Ke7 Re1+ 97. Kf7 Ra1 98. a8=Q Rxa8 99. Rxa8 Ke4 100. Ke6 Kd3 101. Rd8+ Ke4 102. Rd5 Kf3 103. Re5 Kf4 104. Kf6 Kg3 105. Rf5 Kg2 106. Kg6 Kg3 107. Kg5 Kh2 108. Kf4 Kg2 109. Kg4 Kh1 110. Rf2 Kg1 111. Kg3 Kh1 112. Rf1#) 74... Rh4+ 75. Ke5 Kxg5 76. Ra8 (76. Ra6 Rh8 77. Rc6 Ra8 78. Rc4 Ra6 79. Rd4 Ra8 80. Kd6 Kf5 81.Kc6 Ke5 82. Rh4 Rc8+ 83. Kb7 Rc2 84. Rh6 Rb2+ 85. Rb6 Rf2 86. a5 Rf7+ 87. Kc6 Kd4 88. a6 Kc4 89. Rb1 Rf6+ 90. Kb7 Rf7+ 91. Kb6 Rf6+ 92. Ka5 Rf5+ 93. Ka4 Rf2 94. Ra1 Rf6 95. Ka5 Rf5+ 96. Kb6 Rf6+ 97. Kc7 Rf7+ 98. Kd6 Ra7 99. Kc6 Kc3 100. Kb6 Rh7 101. a7 Rh6+ 102. Kc7 Rh7+ 103. Kd6 Rh6+ 104. Ke5 Rh5+ 105. Kf6 Rh8 106. a8=Q Rxa8 107. Rxa8 Kd4 108. Ra7 Kd5 109. Ra4 Kc5 110. Ke6 Kb5 111. Rd4 Kc5 112. Re4 Kb6 113. Re5 Kc7 114. Rc5+ Kb7 115. Kd7 Kb6 116. Re5 Kb7 117. Re6 Ka8 118. Kc7 Ka7 119. Kc8 Ka8 120. Ra6#) 76... Kg6 77. a5 Kg7 78. Kd5 Rf4 79. Ke5 Rg4 80. a6 Rg6 1/2-1/2
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