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問題 845872: 黒 が 引き分けとするために

GM Brandon Jacobson (2546) - WGM Maili-Jade Ouellet (2236)
Charlotte Open 2023 Charlotte USA, 2023.01.16
  2. 1.Nf3
  3. d5
  4. 2.e3
  5. Nf6
  6. 3.c4
  7. e6
  8. 4.Nc3
  9. Be7
  10. 5.b3
  11. b6
  12. 6.Bb2
  13. Bb7
  14. 7.cxd5
  15. exd5
  16. 8.d4
  17. O-O
  18. 9.Bd3
  19. Nbd7
  20. 10.O-O
  21. a6
  22. 11.Ne2
  23. Ne4
  24. 12.Ne5
  25. f6
  26. 13.Nxd7
  27. Qxd7
  28. 14.Qc2
  29. f5
  30. 15.a4
  31. Rf6
  32. 16.f3
  33. Nd6
  34. 17.Rfc1
  35. Rc8
  36. 18.a5
  37. Nb5
  38. 19.Qd2
  39. Bd6
  40. 20.axb6
  41. cxb6
  42. 21.Rxc8+
  43. Bxc8
  44. 22.Nf4
  45. Bxf4
  46. 23.exf4
  47. Qe8
  48. 24.Re1
  49. Re6
  50. 25.Re5
  51. Rxe5
  52. 26.fxe5
  53. Bd7
  54. 27.h4
  55. Qe7
  56. 28.Qf4
  57. g6
  58. 29.Qh6
  59. Be8
  60. 30.Bxb5
  61. Bxb5
  62. 31.h5
  63. Be8
  64. 32.Qf4
  65. Qb4
  66. 33.h6
  67. Qxb3
  68. 34.Bc1
  69. Qb4
  70. 35.Qh4
  71. Qf8
  72. 36.e6
  73. a5
  74. 37.Qd8
  75. Bc6
  76. 38.Qxb6
  77. Qc8
  78. 39.Qa7
  79. Bb7
  80. 40.Bg5
  81. Qc7
  82. 41.f4
  83. Kf8
  84. 42.Kh2
    1. 解決策:42.Kh2
    2. Kg8
    3. 43.Kh3
    4. Qc3+
    5. 44.Kh2
    6. Qc7
    7. 45.Kg1
    8. Qc1+
    9. 46.Kh2
    10. Qc7
  86. 42...Ke8
  87. 43.Kh3
  88. Qc3+
  89. 44.Kh2
  90. Qc7
  91. 45.Kh3
  92. Qc3+
  93. 46.g3
  94. Qc7
  95. 47.Bf6
  96. Qc4
  97. 48.Kh4
  98. Qc7
  99. 49.Kh3
  100. Qc4
  101. 50.Kh4
  102. Qc7
  103. 51.Kg5
  104. Kf8
  105. 52.g4
  106. fxg4
  107. 53.Kxg4
  108. Ke8
  109. 54.Kg5
  110. Kf8
  111. 55.Kg4
  112. Ke8
  113. 56.Bg5
  114. Kf8
  115. 57.f5
  116. gxf5+
  117. 58.Kxf5
  118. Qc2+
  119. 59.Ke5
  120. Qc7+
  121. 60.Kf6
  122. Qd8+
  123. 61.Kf5
  124. Qc7
  125. 62.Bd2
  126. Qc2+
  127. 63.Kf6
  128. Qg6+
  129. 64.Ke5
  130. Qg3+
  131. 65.Bf4
  132. Qe1+
  133. 66.Kd6
  134. Qb4+
  135. 67.Kc7
  136. Qe7+
  137. 68.Kb8
  138. Qxe6
  139. 69.Qxb7
  140. Qe8+
  141. 70.Ka7
  142. Qe7
  143. 71.Qxe7+
  144. Kxe7
  145. 72.Kb6
  146. a4
  147. 73.Bc1
1-0
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