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問題 1000984: 白 が 守って勝つとするために

WGM Marina Gajcin (2305) - FM Uygar Durucay (2164)
Serbia Open 2024 Belgrade SRB, 2024.07.18
  2. 1.e4
  3. c6
  4. 2.d4
  5. d5
  6. 3.Nc3
  7. dxe4
  8. 4.Nxe4
  9. Nf6
  10. 5.Nxf6+
  11. exf6
  12. 6.c3
  13. Bd6
  14. 7.Bd3
  15. O-O
  16. 8.Ne2
  17. Re8
  18. 9.O-O
  19. Nd7
  20. 10.Ng3
  21. g6
  22. 11.Bh6
  23. Nf8
  24. 12.Qd2
  25. f5
  26. 13.Rfe1
  27. Be6
  28. 14.h4
  29. Qc7
  30. 15.Ne2
  31. f6
  32. 16.c4
  33. Qd7
  34. 17.Rad1
  35. Rad8
  36. 18.g3
  37. Bf7
  38. 19.b4
  39. Bc7
  40. 20.Qc3
  41. f4
  42. 21.Bxf4
  43. Bxf4
  44. 22.Nxf4
  45. Qxd4
  46. 23.Qd2
  47. Rxe1+
  48. 24.Qxe1
  49. Re8
  50. 25.Qd2
  51. Bxc4
  52. 26.Bf1
  53. Qxd2
  54. 27.Bxc4+
  55. Qd5
  56. 28.Nxd5
  57. cxd5
  58. 29.Bxd5+
  59. Kg7
  60. 30.Rc1
  61. Re7
  62. 31.a4
  63. Rd7
  64. 32.Bb3
  65. f5
  66. 33.Rc8
  67. b6
  68. 34.Kg2
  69. Rd3
  70. 35.Rc7+
  71. Rd7
  72. 36.Rc3
  73. Kh6
  74. 37.Rc8
  75. Kg7
  76. 38.Bc4
  77. Rd4
  78. 39.a5
  79. b5
  80. 40.Rc7+
  81. Kh6
  82. 41.Bxb5
  83. Rxb4
  84. 42.Bc4
  85. Nd7
  86. 43.Rxd7
  87. Rxc4
  88. 44.Rxa7
  89. Ra4
  90. 45.a6
  91. Ra3
  92. 46.Kf1
  93. Ra2
  94. 47.Ke1
  95. Ra1+
  96. 48.Ke2
  97. Ra3
  98. 49.Kd2
  99. Ra2+
  100. 50.Ke3
  101. Ra4
  102. 51.f3
  103. Ra3+
  104. 52.Kf4
  105. Ra5
  106. 53.g4
  107. Ra4+
  108. 54.Kg3
  109. fxg4
  110. 55.f4
  111. Ra1
  112. 56.Kxg4
  113. Ra5
  114. 57.Kf3
  115. Ra3+
  116. 58.Ke4
  117. Ra5
  118. 59.Kd4
  119. Rf5
  120. 60.Ke3
  121. Ra5
  122. 61.Ke4
  123. Ra4+
  124. 62.Ke5
  125. Ra5+
  126. 63.Ke6
  127. Ra4
  128. 64.Ke5
  129. Ra5+
  130. 65.Ke6
  131. Ra4
  132. 66.Kf7
  133. Kh5
  134. 67.Kg7
  135. h6
    1. 解決策:67...h6
      1. 脅威を与える:
      2. 68...Rxf4
    3. 68.Ra8
    4. Rd4
      1. さて、もし68...Rxf4
      2. 69.Rh8
    6. 69.Re8
    7. Rd7+
    8. 70.Kf6
    9. Ra7
    10. 71.Re6 White is winning. White's passed pawn(s), material advantage and piece activity are not compensated by Black's better pawn structure.
  137. 68.Ra8
  138. Rxf4
  139. 69.Rh8
  140. Ra4
  141. 70.Rxh6+
  142. Kg4
  143. 71.Rxg6+
  144. Kxh4
  145. 72.Kh6
  146. Ra5
  147. 73.Rb6
  148. Kg4
  149. 74.Kg6
  150. Kf4
  151. 75.Kf6
  152. Ke4
  153. 76.Ke6
  154. Ra4
  155. 77.Kd6
  156. Kd4
  157. 78.Kc6
  158. Ra1
  159. 79.Kb7
  160. Rh1
  161. 80.a7
  162. Rh7+
  163. 81.Ka6
  164. Rh8
  165. 82.Rb8
  166. Rh6+
  167. 83.Kb5
  168. Rh5+
  169. 84.Kb4
1-0
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