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問題 620261: 黒 が 引き分けとするために

Qingyu Yuan (2373) - Antoni Kozak (2459)
Titled Tue 24th May Early chess.com INT (10), 2022.05.24
  2. 1.e4
  3. c5
  4. 2.Nf3
  5. d6
  6. 3.Bb5+
  7. Nd7
  8. 4.c4
  9. Ngf6
  10. 5.Nc3
  11. e6
  12. 6.O-O
  13. Be7
  14. 7.d4
  15. cxd4
  16. 8.Nxd4
  17. O-O
  18. 9.Qe2
  19. Nc5
  20. 10.Rd1
  21. a6
  22. 11.b4
  23. axb5
  24. 12.bxc5
  25. b4
  26. 13.Ncb5
  27. dxc5
  28. 14.Nxe6
  29. Bxe6
  30. 15.Rxd8
  31. Raxd8
  32. 16.e5
  33. Ne4
  34. 17.Be3
  35. Bd7
  36. 18.f3
  37. Bxb5
  38. 19.cxb5
  39. Nc3
  40. 20.Qc4
  41. b6
  42. 21.Rc1
  43. Ra8
  44. 22.Rc2
  45. Kh8
  46. 23.Bd2
  47. Nb1
  48. 24.Bc1
  49. h6
  50. 25.e6
  51. fxe6
  52. 26.Qxe6
  53. Bf6
  54. 27.Qxb6
  55. Bd4+
  56. 28.Kh1
  57. Rae8
  58. 29.h4
  59. Nc3
  60. 30.Qc6
  61. Ne2
  62. 31.Bxh6
  63. Ng3+
  64. 32.Kh2
  65. Nf1+
  66. 33.Kh3
  67. gxh6
  68. 34.Qxh6+
  69. Kg8
  70. 35.Qg6+
  71. Kh8
  72. 36.b6
  73. Ne3
  74. 37.Rd2
  75. Nf5
  76. 38.b7
  77. Ng7
  78. 39.h5
  79. Re6
  80. 40.Qg4
  81. Rb6
  82. 41.Qc8
  83. Kg8
  84. 42.Re2
  85. c4
  86. 43.Kg4
  87. c3
  88. 44.h6
  89. Rg6+
  90. 45.Kh3
    1. 解決策:45.Kh3
    2. Rxh6+
    3. 46.Kg4
    4. Rg6+
    5. 47.Kh3
    6. Rh6+
    7. 48.Kg3
    8. Ba7
      1. 48...Rg6+
      2. 49.Kh3
      3. Rh6+ 反復による引き分け
  92. 45...Rxh6+
  93. 46.Kg3
  94. Rg6+
  95. 47.Kh4
  96. Rh6+
  97. 48.Kg5
  98. Rb6
  99. 49.f4
  100. Bf6+
  101. 50.Kg4
  102. Kf7
  103. 51.g3
  104. Kg8
  105. 52.Kf3
  106. Kf7
  107. 53.g4
  108. b3
  109. 54.axb3
  110. c2
  111. 55.Rxc2
  112. Rxb3+
  113. 56.Kg2
  114. Re8
  115. 57.Rc7+
  116. Kf8
  117. 58.g5
  118. Bd4
  119. 59.Rxg7
  120. Bxg7
  121. 60.Qc7
  122. Re7
  123. 61.Qc8+
  124. Re8
  125. 62.Qc7
  126. Rb2+
  127. 63.Kf3
  128. Re7
  129. 64.b8=Q+
  130. Kf7
  131. 65.Qxb2
  132. Bxb2
  133. 66.Qc4+
  134. Kf8
  135. 67.f5
  136. Be5
  137. 68.Kg4
  138. Rd7
  139. 69.Qe6
  140. Rd4+
  141. 70.Kh5
  142. Bc7
  143. 71.Qf6+
  144. Ke8
  145. 72.Qxd4
1-0
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