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問題 351228: 黒 が 引き分けとするために

IM Rudik Makarian (2460) - GM Alexander Moskalenko (2515)
Titled Tuesday 15th June chess.com INT (8), 2021.06.15
  2. 1.d4
  3. c6
  4. 2.c4
  5. d5
  6. 3.Nf3
  7. Nf6
  8. 4.Nc3
  9. dxc4
  10. 5.a4
  11. Bf5
  12. 6.Ne5
  13. Nbd7
  14. 7.Nxc4
  15. Nb6
  16. 8.Ne3
  17. e6
  18. 9.a5
  19. Nbd5
  20. 10.a6
  21. b6
  22. 11.g3
  23. Bb4
  24. 12.Bd2
  25. Nxe3
  26. 13.Bxe3
  27. Be4
  28. 14.f3
  29. Bg6
  30. 15.Bg2
  31. O-O
  32. 16.O-O
  33. Rc8
  34. 17.Bf2
  35. Nd7
  36. 18.e4
  37. Qe7
  38. 19.Qb3
  39. Rfd8
  40. 20.Rfd1
  41. Bd6
  42. 21.Rac1
  43. Nb8
  44. 22.Qa2
  45. Bb4
  46. 23.Qa4
  47. Ba5
  48. 24.Bf1
  49. Qb4
  50. 25.Qxb4
  51. Bxb4
  52. 26.d5
  53. exd5
  54. 27.exd5
  55. Bxc3
  56. 28.Rxc3
  57. f6
  58. 29.Rdc1
  59. Rxd5
  60. 30.Bc4
  61. Bf7
  62. 31.Bxd5
  63. Bxd5
  64. 32.Ra3
  65. Nd7
  66. 33.f4
  67. Kf7
  68. 34.b4
  69. f5
  70. 35.b5
  71. c5
  72. 36.Rd3
  73. Nf6
  74. 37.g4
  75. fxg4
  76. 38.Bh4
  77. Be4
  78. 39.Re3
  79. Bf5
  80. 40.Bxf6
  81. gxf6
  82. 41.Rce1
  83. Rc7
  84. 42.Re8
  85. c4
  86. 43.Rb8
  87. Bc8
  88. 44.Rc1
  89. Ke6
  90. 45.Rd1
  91. c3
  92. 46.Kf2
  93. c2
  94. 47.Rc1
  95. Kf5
  96. 48.Ke3
  97. h5
  98. 49.Kd2
  99. Kxf4
  100. 50.Rxc2
  101. Rxc2+
  102. 51.Kxc2
  103. Bf5+
  104. 52.Kc3
  105. Bd7
  106. 53.Kb4
  107. h4
  108. 54.Rb7
  109. g3
  110. 55.hxg3+
  111. hxg3
  112. 56.Rxd7
  113. g2
  114. 57.Rg7
  115. Kf3
  116. 58.Kc4
  117. Kf2
  118. 59.Kd5
  119. g1=Q
  120. 60.Rxg1
  121. Kxg1
  122. 61.Ke6
  123. Kf2
  124. 62.Kxf6
  125. Ke3
  126. 63.Ke6
  127. Kd4
  128. 64.Kd6
  129. Ke4
  130. 65.Kc7
  131. Kd5
  132. 66.Kb7
  133. Kd6
  134. 67.Kb8
  135. Kd7
  136. 68.Kxa7
    1. 解決策:68.Kxa7
    2. Kc7
    3. 69.Ka8
    4. Kc8
    5. 70.Ka7
      1. 70.a7
      2. Kc7 stalemate
    7. 70...Kc7
    8. 71.Ka8
    9. Kc8
    10. 72.a7
      1. 72.Ka7
      2. Kc7 反復による引き分け
    12. 72...Kc7 stalemate
  138. 68...Kc7
  139. 69.Ka8
  140. Kc8
  141. 70.a7
  142. Kc7 stalemate
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