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問題 489675: 白 が 守って勝つとするために

GM Aman Hambleton (2454) - FM Timur Odinaev (2302)
Titled Tuesday 8th June chess.com INT (2), 2021.06.08
  2. 1.d4
  3. Nf6
  4. 2.c4
  5. c5
  6. 3.d5
  7. e6
  8. 4.Nc3
  9. exd5
  10. 5.cxd5
  11. d6
  12. 6.e4
  13. g6
  14. 7.Bd3
  15. Bg7
  16. 8.h3
  17. a6
  18. 9.a4
  19. Nbd7
  20. 10.Nf3
  21. Nh5
  22. 11.Be2
  23. O-O
  24. 12.O-O
  25. Qc7
  26. 13.Re1
  27. Re8
  28. 14.Be3
  29. Rb8
  30. 15.Qc2
  31. Qd8
  32. 16.Bg5
  33. Bf6
  34. 17.Bh6
  35. Bg7
  36. 18.Qd2
  37. Qe7
  38. 19.Rad1
  39. Ne5
  40. 20.Nxe5
  41. Qxe5
  42. 21.Bxh5
  43. Qxh5
  44. 22.Bxg7
  45. Kxg7
  46. 23.f4
  47. b5
  48. 24.axb5
  49. axb5
  50. 25.b4
  51. cxb4
  52. 26.Qd4+
  53. Kg8
  54. 27.Qxb4
  55. Bxh3
  56. 28.gxh3
  57. Qxh3
  58. 29.Re2
  59. Rbc8
  60. 30.Nb1
  61. Qg4+
  62. 31.Kf1
  63. Qxf4+
  64. 32.Rf2
  65. Qg4
  66. 33.Re1
  67. Rc4
  68. 34.Qxb5
  69. Rcxe4
  70. 35.Qxe8+
  71. Rxe8
  72. 36.Rxe8+
  73. Kg7
  74. 37.Re1
  75. Qc4+
  76. 38.Kg1
  77. Qxd5
  78. 39.Nd2
  79. Qg5+
  80. 40.Rg2
  81. Qc5+
  82. 41.Rf2
  83. d5
  84. 42.Nf3
  85. d4
  86. 43.Rd1
  87. h6
  88. 44.Rxd4
  89. g5
  90. 45.Kg2
  91. Qc6
  92. 46.Kg1
  93. f6
  94. 47.Rd1
  95. Kg6
  96. 48.Ne1
  97. Qa4
  98. 49.Rdd2
  99. Qg4+
  100. 50.Ng2
  101. Qe4
  102. 51.Rd6
  103. Qb1+
  104. 52.Kh2
  105. Qa1
  106. 53.Re2
  107. Qa5
  108. 54.Ree6
  109. Qa1
  110. 55.Ne3
  111. Qb2+
  112. 56.Kg3
  113. h5
  114. 57.Nd5
  115. h4+
  116. 58.Kf3
  117. Qb3+
  118. 59.Kf2
  119. Qc2+
  120. 60.Ke3
  121. Qc1+
  122. 61.Kd4
  123. Qb2+
  124. 62.Kc5
  125. Qa3+
  126. 63.Kc6
  127. Qa6+
  128. 64.Kc7
  129. Qa7+
  130. 65.Kd8
  131. Qb8+
  132. 66.Ke7
  133. Qa7+
  134. 67.Rd7
  135. Qa3+
  136. 68.Ke8
  137. Qa8+
  138. 69.Rd8
  139. Qa4+
  140. 70.Ke7
  141. Qa3+
  142. 71.Red6
  143. h3
  144. 72.Nxf6
  145. h2
  146. 73.Ng4+
  147. Kf5
  148. 74.Nxh2
  149. Qe3+
  150. 75.Kf7
  151. Qb3+
  152. 76.Kf8
  153. Qb4
  154. 77.Kg8
  155. g4
  156. 78.Rf8+
  157. Kg5
    1. 解決策:78...Kg5
      1. 脅威を与える:
      2. 79...Qxd6
      3. 80.Nxg4
      4. Qg6+
      5. 81.Kh8
      6. Qh5+
      7. 82.Kg7
      8. Qxg4
    3. 79.Rd7
    4. Kh4
      1. さて、もし79...Qd6
      2. 80.Nf3+
    6. 80.Rg7
      1. 80.Rh7+
      2. Kg3
      3. 81.Nf1+
      4. Kg2
      5. 82.Ne3+
        1. 82.Rh2+
        2. Kg1
        3. 83.Rh6
          1. 83.Rh5
          2. Qd6
          3. 84.Rff5
          4. Kg2
          5. 85.Rhg5
            1. 85.Ne3+
            2. Kg3
            3. 86.Nd5
              1. 86.Nf1+
              2. Kg2
          7. 85...Kh3
          8. 86.Rh5+
          9. Kg2
    8. 80...Qc4+
    9. 81.Kh8
      1. 81.Rff7
      2. Qc8+
      3. 82.Rf8
      4. Qc4+
  159. 79.Rdf6
  160. Kh4
  161. 80.Rh6+
  162. Kg3
  163. 81.Nxg4
  164. Qc4+
  165. 82.Kh7
  166. Kxg4
  167. 83.Rg6+
  168. Kh4
  169. 84.Rh6+
  170. Kg4
  171. 85.Rg6+
  172. Kh4
  173. 86.Rh8
  174. Qf7+
  175. 87.Rg7
  176. Qf5+
  177. 88.Kg8+
  178. Qh5
  179. 89.Rxh5+
  180. Kxh5
  181. 90.Kf7
  182. Kh6
  183. 91.Kf6
1-0
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