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問題 729586: 黒 が 防御とするために

FM Pavel-Alexandru Nastore (2306) - CM Jarmo Hartikainen (2133)
Titled Tuesday 18th Jan chess.com INT (11), 2022.01.18
  2. 1.e4
  3. c5
  4. 2.Nf3
  5. Nc6
  6. 3.d4
  7. cxd4
  8. 4.Nxd4
  9. Nf6
  10. 5.Nc3
  11. d6
  12. 6.Bg5
  13. e6
  14. 7.Qd2
  15. a6
  16. 8.O-O-O
  17. Bd7
  18. 9.f4
  19. h6
  20. 10.Bxf6
  21. Qxf6
  22. 11.Nf3
  23. Qd8
  24. 12.Bd3
  25. Qc8
  26. 13.Rhe1
  27. Be7
  28. 14.Kb1
  29. b5
  30. 15.Qe3
  31. Na5
  32. 16.f5
  33. Nc4
  34. 17.Bxc4
  35. Qxc4
  36. 18.g4
  37. Rc8
  38. 19.Rd2
  39. b4
  40. 20.Ne2
  41. a5
  42. 21.Nf4
  43. Bf6
  44. 22.e5
  45. dxe5
  46. 23.Nxe5
  47. Bxe5
  48. 24.Qxe5
  49. O-O
  50. 25.f6
  51. Rc5
  52. 26.Qd6
  53. Rfc8
  54. 27.Nh5
  55. Rd5
  56. 28.Qf4
  57. Qxf4
  58. 29.Rxd5
  59. exd5
  60. 30.Nxf4
  61. Bxg4
  62. 31.Nxd5
  63. Rc4
  64. 32.Ne7+
  65. Kh7
  66. 33.fxg7
  67. Kxg7
  68. 34.b3
  69. Rf4
  70. 35.Rg1
  71. Kf6
  72. 36.Nd5+
  73. Ke5
  74. 37.Nxf4
  75. Kxf4
  76. 38.Re1
  77. f5
  78. 39.Kc1
  79. h5
  80. 40.Kd2
  81. Kf3
  82. 41.Re5
  83. f4
  84. 42.Rxa5
  85. Kg2
  86. 43.Ra7
  87. f3
  88. 44.Ke3
  89. f2
  90. 45.Rf7
  91. f1=Q
  92. 46.Rxf1
  93. Kxf1
  94. 47.Kd4
  95. Ke2
  96. 48.Kc4
  97. Kd2
  98. 49.Kxb4
  99. Kxc2
  100. 50.a4
  101. Be6
  102. 51.a5
  103. Bxb3
  104. 52.Kc5
  105. Be6
  106. 53.a6
  107. Bc8
  108. 54.a7
    1. 解決策:54.a7
      1. 脅威を与える:
      2. 55.a8=Q
    3. Bb7
    4. さて、もし55.a8=Q
    5. Bxa8
  110. 54...Bb7
  111. 55.Kd4
  112. Kd2
  113. 56.Ke5
  114. Ke2
  115. 57.Kf5
  116. h4
  117. 58.Kg4
  118. h3
  119. 59.Kxh3
  120. Kf3
  121. 60.Kh4
  122. Kf4
  123. 61.h3
  124. Ba8
  125. 62.Kh5
  126. Kf5
  127. 63.h4
  128. Bb7
  129. 64.Kh6
  130. Kf6
  131. 65.Kh5
  132. Kf5
  133. 66.Kh6
  134. Kf6
  135. 67.h5
  136. Ba8
  137. 68.Kh7
  138. Kf7
  139. 69.Kh6
  140. Kf6
  141. 70.Kh7
  142. Kf7
  143. 71.h6
  144. Kf6
  145. 72.Kh8
  146. Kf7
  147. 73.Kh7
  148. Kf8
  149. 74.Kg6
  150. Kg8
  151. 75.Kg5
  152. Kh7
  153. 76.Kh5
  154. Bb7
  155. 77.Kg5
  156. Ba8
  157. 78.Kf5
  158. Bb7
  159. 79.Kg5
  160. Ba8
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