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問題 870057: 黒 が 防御とするために

FM Gabriel Quispe Arteaga (2376) - GM Aram Hakobyan (2626)
Titled Tue 31st Jan Late chess.com INT (3), 2023.01.31
  2. 1.c4
  3. g6
  4. 2.g3
  5. Bg7
  6. 3.Bg2
  7. d6
  8. 4.e4
  9. c5
  10. 5.Ne2
  11. Nc6
  12. 6.O-O
  13. h5
  14. 7.h3
  15. Nf6
  16. 8.d3
  17. Nd7
  18. 9.Nbc3
  19. h4
  20. 10.g4
  21. e5
  22. 11.Nd5
  23. g5
  24. 12.b4
  25. Nxb4
  26. 13.Nxb4
  27. cxb4
  28. 14.Qa4
  29. a5
  30. 15.a3
  31. Ra6
  32. 16.Be3
  33. bxa3
  34. 17.Qxa3
  35. O-O
  36. 18.Nc3
  37. Nc5
  38. 19.Bxc5
  39. dxc5
  40. 20.Qxc5
  41. Qxd3
  42. 21.Nd5
  43. Qd4
  44. 22.Rxa5
  45. Rxa5
  46. 23.Qxa5
  47. Qxc4
  48. 24.Qb6
  49. Kh7
  50. 25.Nf6+
  51. Kh8
  52. 26.Nh5
  53. Qe6
  54. 27.Qc5
  55. b6
  56. 28.Qb4
  57. Rd8
  58. 29.Rb1
  59. Bf8
  60. 30.Qxb6
  61. Rd1+
  62. 31.Kh2
  63. Qxb6
  64. 32.Rxb6
  65. Bc5
  66. 33.Rb8
    1. 解決策:33.Rb8
      1. 脅威を与える:
      2. 34.Rxc8+
    3. Rd8
    4. さて、もし34.Rxc8
    5. Rxc8
  68. 33...Rd8
  69. 34.Kg1
  70. Be7
  71. 35.Bf1
  72. Be6
  73. 36.Rxd8+
  74. Bxd8
  75. 37.Kg2
  76. Kg8
  77. 38.Kf3
  78. f6
  79. 39.Be2
  80. Kf7
  81. 40.Bb5
  82. Bb6
  83. 41.Bc6
  84. Ke7
  85. 42.Bd5
  86. Bd7
  87. 43.Bc4
  88. Ba4
  89. 44.Ng7
  90. Bd1+
  91. 45.Be2
  92. Bb3
  93. 46.Nf5+
  94. Kd8
  95. 47.Ne3
  96. Bc5
  97. 48.Nd5
  98. Be7
  99. 49.Bd3
  100. Kd7
  101. 50.Ne3
  102. Bc5
  103. 51.Bc4
  104. Ba4
  105. 52.Nd5
  106. Be7
  107. 53.Nb6+
  108. Kc6
  109. 54.Nxa4
  110. Bd8
  111. 55.Bd5+
  112. Kb5
  113. 56.Nc3+
  114. Kc5
  115. 57.Nd1
  116. Kd4
  117. 58.Ne3
  118. Kd3
  119. 59.Nf5
  120. Kd2
  121. 60.Nd6
  122. Ke1
  123. 61.Ne8
  124. Be7
  125. 62.Ng7
  126. Kf1
  127. 63.Nf5
  128. Bd8
  129. 64.Ne3+
  130. Kg1
  131. 65.Bc4
  132. Kh2
  133. 66.Bf1
  134. Kg1
  135. 67.Bg2
  136. Bb6
  137. 68.Nd5
  138. Bd8
  139. 69.Nc3
  140. Bb6
  141. 70.Ne2+
  142. Kh2
  143. 71.Nc1
  144. Bc5
  145. 72.Nd3
  146. Bb6
  147. 73.Ne1
  148. Kg1
  149. 74.Nd3
  150. Kh2
  151. 75.Bf1
  152. Kg1
  153. 76.Ke2
  154. Kh2
  155. 77.f3
  156. Kg3
  157. 78.Ne1
  158. Bf2
  159. 79.Nc2
  160. Bc5
  161. 80.Ne3
  162. Bb6
  163. 81.Nf5+
  164. Kh2
  165. 82.Nd6
  166. Kg3
  167. 83.Nc4
  168. Bc5
  169. 84.Ne3
  170. Bb6
  171. 85.Nf5+
  172. Kh2
  173. 86.f4
  174. exf4
  175. 87.Kf3
  176. Kg1
  177. 88.Bg2
  178. Bc5
  179. 89.Nh6
  180. Bd4
  181. 90.Ng8
  182. Be5
  183. 91.Ne7
  184. Bd4
  185. 92.Nf5
  186. Be5
  187. 93.Nh6
  188. Bd4
  189. 94.Nf7
  190. Be5
  191. 95.Nd8
  192. Bd4
  193. 96.Nc6
  194. Be5
  195. 97.Nb4
  196. Bc3
  197. 98.Nc2
  198. Be5
  199. 99.Ne1
  200. Bc3
  201. 100.Nd3
  202. Bd4
  203. 101.Nb4
  204. Be5
  205. 102.Nd5
  206. Bb2
  207. 103.Nb4
  208. Bc3
  209. 104.Nd3
  210. Be5
  211. 105.Nc1
  212. Bb2
  213. 106.Ne2+
  214. Kh2
  215. 107.Kf2
  216. Ba3
  217. 108.Kf1
  218. Bc5
  219. 109.Nc1
  220. Kg3
  221. 110.Ne2+
  222. Kh2
  223. 111.Nc3
  224. Kg3
  225. 112.Ne2+
  226. Kh2
1/2-1/2

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