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問題 997476: 白 が 終盤を勝つとするために

CM Matheus Mendes Domingues Ribeiro (2241) - GM J. Sunye Neto (2398)
VIII SESC Caioba Open Caioba BRA, 2024.06.29
  2. 1.c4
  3. Nf6
  4. 2.Nc3
  5. c5
  6. 3.Nf3
  7. d5
  8. 4.cxd5
  9. Nxd5
  10. 5.g3
  11. Nc6
  12. 6.Bg2
  13. Nc7
  14. 7.a3
  15. f6
  16. 8.b4
  17. e5
  18. 9.b5
  19. Nd4
  20. 10.Rb1
  21. Be7
  22. 11.e3
  23. Nde6
  24. 12.O-O
  25. O-O
  26. 13.d4
  27. cxd4
  28. 14.exd4
  29. exd4
  30. 15.Ne2
  31. d3
  32. 16.Nf4
  33. Nxf4
  34. 17.Bxf4
  35. Ne6
  36. 18.Be3
  37. Bc5
  38. 19.Re1
  39. Qd6
  40. 20.Nd2
  41. Bxe3
  42. 21.Rxe3
  43. Rd8
  44. 22.Qb3
  45. Kf8
  46. 23.Ne4
  47. Qe7
  48. 24.Rxd3
  49. Bd7
  50. 25.Re3
  51. Nd4
  52. 26.Qb2
  53. Bf5
  54. 27.Rd1
  55. Ne6
  56. 28.Rde1
  57. Rac8
  58. 29.g4
  59. Bxg4
  60. 30.h3
  61. Bh5
  62. 31.Nxf6
  63. Qxf6
  64. 32.Qxf6+
  65. gxf6
  66. 33.Rxe6
  67. Bf7
  68. 34.Rxf6
  69. Rc3
  70. 35.Re5
  71. Kg7
  72. 36.Rf4
  73. Rd7
  74. 37.a4
  75. Rcd3
  76. 38.Rg5+
  77. Bg6
  78. 39.h4
  79. Kh6
  80. 40.Re5
  81. R3d4
  82. 41.Rxd4
  83. Rxd4
  84. 42.a5
  85. Ra4
  86. 43.b6
  87. axb6
  88. 44.axb6
  89. Rxh4
  90. 45.Bxb7
  91. Rb4
  92. 46.Re6
  93. Kg5
  94. 47.Bg2
  95. Bf5
  96. 48.Rd6
  97. Bc8
  98. 49.Rd8
  99. Ba6
  100. 50.Rb8
  101. h5
  102. 51.b7
  103. Kh4
  104. 52.Bf3
  105. Rb5
  106. 53.Kg2
  107. Rg5+
  108. 54.Kh2
  109. Rf5
  110. 55.Kg2
  111. Rg5+
  112. 56.Kh1
  113. Rf5
  114. 57.Bg2
  115. Rxf2
  116. 58.Rd8
  117. Bxb7
  118. 59.Bxb7
  119. Rb2
  120. 60.Bg2
  121. Rb3
  122. 61.Kh2
  123. Ra3
  124. 62.Rd4+
  125. Kg5
  126. 63.Bf1
  127. Ra5
  128. 64.Kg3
  129. Re5
  130. 65.Bg2
  131. Ra5
  132. 66.Bf3
  133. Rc5
  134. 67.Rh4
  135. Kg6
  136. 68.Kf4
  137. Rf5+
  138. 69.Ke4
  139. Ra5
  140. 70.Rh1
  141. Kf6
  142. 71.Bxh5
  143. Ra4+
  144. 72.Kf3
  145. Ra3+
  146. 73.Kf4
  147. Ra4+
  148. 74.Kg3
  149. Rb4
  150. 75.Bf3
  151. Ra4
  152. 76.Kf2
  153. Ra3
  154. 77.Rh4
  155. Kg5
  156. 78.Rb4
  157. Kf5
  158. 79.Kg3
  159. Re3
  160. 80.Rh4
  161. Re5
  162. 81.Rh8
  163. Kf6
  164. 82.Kf4
  165. Rf5+
  166. 83.Ke4
  167. Re5+
  168. 84.Kd4
  169. Re7
  170. 85.Bd5
  171. Re1
  172. 86.Rf8+
  173. Kg7
  174. 87.Rf4
  175. Re8
  176. 88.Kc5
  177. Kg6
  178. 89.Kd6
  179. Kg5
  180. 90.Rf2
  181. Re1
  182. 91.Be6
  183. Rd1+
  184. 92.Ke7
  185. Re1
  186. 93.Rf5+
  187. Kg6
  188. 94.Rf4
  189. Re5
  190. 95.Rh4
  191. Ra5
    1. 解決策:95...Ra5
    2. 96.Bf7+
    3. Kg7
      1. 96...Kf5
      2. 97.Rh5+
      3. Kf4
      4. 98.Rxa5
      1. 96...Kg5
      2. 97.Rh5+
      3. Kf4
      4. 98.Rxa5
    5. 97.Rg4+
    6. Kh6
      1. 97...Rg5
      2. 98.Rxg5+
      1. 97...Kh7
      2. 98.Kf6
      3. Ra6+
      4. 99.Be6
      1. 97...Kh8 with a winning endgame, for example:
      2. 98.Kf6
      3. Ra6+
      4. 99.Be6
      5. Ra7
      6. 100.Rd4
      7. Rb7
      8. 101.Rd8+
      9. Kh7
      10. 102.Bf5+
      11. Kh6
      12. 103.Rh8+
      13. Rh7
      14. 104.Bxh7
    8. 98.Kf6
      1. 98.Rh4+
      2. Kg7
    10. 98...Ra6+
      1. 98...Rf5+
      2. 99.Kxf5
      1. 98...Ra1 with a winning endgame, for example:
      2. 99.Rh4#
      1. 98...Kh7 with a winning endgame, for example:
      2. 99.Rh4+
      3. Rh5
      4. 100.Bxh5
    12. 99.Be6
    13. Ra5 with a winning endgame, for example:
      1. 99...Kh5 with a winning endgame, for example:
      2. 100.Rb4
      3. Rd6
      4. 101.Rb5+
      5. Kh4
      6. 102.Rb3
      7. Kh5
      8. 103.Rh3#
      1. 99...Kh7 with a winning endgame, for example:
      2. 100.Rh4#
    15. 100.Rg8
    16. Ra7
    17. 101.Bc8
    18. Rc7
    19. 102.Bf5
    20. Rc6+
    21. 103.Be6
    22. Rc7
    23. 104.Rg6+
    24. Kh7
    25. 105.Rg2
    26. Kh8
    27. 106.Rd2
    28. Ra7
    29. 107.Rd8+
    30. Kh7
    31. 108.Bf5+
    32. Kh6
    33. 109.Rh8+
    34. Rh7
    35. 110.Bxh7
  193. 96.Bf7+
  194. Kg7
  195. 97.Rg4+
  196. Kh6
  197. 98.Kf6
  198. Ra6+
  199. 99.Be6
  200. Kh5
  201. 100.Rg3
  202. Ra4
  203. 101.Bf5
  204. Rb4
  205. 102.Rg7
  206. Kh4
  207. 103.Rh7+
  208. Kg3
  209. 104.Rh3+
  210. Kg2
  211. 105.Kg5
  212. Kf2
  213. 106.Rc3
  214. Ke2
  215. 107.Kf6
  216. Kd2
  217. 108.Rd3+
  218. Ke2
  219. 109.Rh3
  220. Kd2
  221. 110.Ke5
  222. Rb5+
  223. 111.Kf4
  224. Rb8
  225. 112.Rd3+
  226. Ke2
  227. 113.Rc3
  228. Rf8
  229. 114.Rc2+
  230. Kd1
  231. 115.Rg2
  232. Rf7
  233. 116.Ke5
  234. Kc1
  235. 117.Be4
  236. Rd7
  237. 118.Rc2+
  238. Kd1
  239. 119.Kf4
  240. Rd2
  241. 120.Rc3
  242. Re2
  243. 121.Kf3
  244. Rh2
  245. 122.Ke3
  246. Re2+
  247. 123.Kd4
  248. Kd2
  249. 124.Ra3
  250. Ke1
  251. 125.Bf3
  252. Re8
1/2-1/2

This puzzle is part of the following Puzzle Academy skills:
  • Rook & Bishop vs. Rook: Winning (Level 4)
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