問題 155300: 白 が 勝ちとするために

FM Pavel Miroshnichenko (2239) - GM Alexander1 Potapov (2424)
Titled Tuesday 23rd June chess.com INT (8), 2020.06.23
  1. 1.e4
  2. e5
  3. 2.Nf3
  4. Nc6
  5. 3.Nc3
  6. Nf6
  7. 4.g3
  8. d5
  9. 5.exd5
  10. Nxd5
  11. 6.Bg2
  12. Bc5
  13. 7.O-O
  14. Nxc3
  15. 8.bxc3
  16. O-O
  17. 9.d3
  18. Re8
  19. 10.Ng5
  20. Bf5
  21. 11.Qe1
  22. Bg6
  23. 12.Ne4
  24. Bb6
  25. 13.Be3
  26. f5
  27. 14.Nd2
  28. Qd7
  29. 15.a4
  30. Rad8
  31. 16.Nc4
  32. e4
  33. 17.d4
  34. Bf7
  35. 18.Qe2
  36. Qd5
  37. 19.Nxb6
  38. axb6
  39. 20.Bg5
  40. Rd7
  41. 21.f3
  42. exf3
  43. 22.Qxf3
  44. Qxf3
  45. 23.Bxf3
  46. Na5
  47. 24.Rae1
  48. Kf8
  49. 25.g4
  50. Rxe1
  51. 26.Rxe1
  52. h6
  53. 27.Bc1
  54. Bg6
  55. 28.gxf5
  56. Bxf5
  57. 29.Bh5
  58. g5
  59. 30.Rf1
  60. Rd5
  61. 31.c4
  62. Nxc4
  63. 32.Bg4
  64. Nd6
  65. 33.Ba3
  66. Kg8
  67. 34.Bxd6
  68. Bxg4
  69. 35.Bxc7
  70. Rxd4
  71. 36.Bxb6
  72. Rxa4
  73. 37.c3
  74. Rc4
  75. 38.Bd4
  76. Bd7
  77. 39.Rf6
  78. Bc6
  79. 40.Rxh6
  80. Kf7
  81. 41.Rh7+
  82. Kg6
  83. 42.Rg7+
  84. Kf5
  85. 43.Kf2
  86. Ra4
  87. 44.Rf7+
  88. Ke4
  89. 45.Re7+
  90. Kf5
  91. 46.Rf7+
  92. Kg4
  93. 47.Ke3
  94. Ra2
  95. 48.Rh7
  96. Rg2
  97. 49.h3+
  98. Kf5
  99. 50.h4
  100. g4
  101. 51.h5
  102. Rg3+
  103. 52.Ke2
  104. Rh3
  105. 53.h6
  106. Kg6
  107. 54.Rh8
  108. g3
  109. 55.h7
  110. g2
    1. 解決策:55...g2
    2. 56.Rg8+
    3. Kxh7
      1. 56...Kf5
      2. 57.h8=Q
      3. Rxh8
      4. 58.Rxh8
      1. 56...Kh5
      2. 57.h8=Q#
      1. 56...Kh6
      2. 57.h8=Q#
    4. 57.Rh8+ 白のルークが黒のキングをスキュワーします。
    5. Kg6
    6. 58.Rxh3
  111. 56.Rg8+
  112. Kxh7
  113. 57.Rh8+
  114. Kg6
  115. 58.Rxh3
  116. Kf5
  117. 59.Rg3
  118. Ke6
  119. 60.Kf2
  120. Kf5
  121. 61.Bc5
  122. Ke6
  123. 62.Bb4
  124. Ke5
  125. 63.Rxg2
  126. Bxg2
  127. 64.Kxg2
  128. Kd5
  129. 65.Kf2
  130. Kc4
  131. 66.Ke3
  132. Kd5
  133. 67.Kd3
  134. Kc6
  135. 68.Kc4
  136. Kb6
  137. 69.Kd5
  138. Kc7
  139. 70.Kc5
  140. Kb8
  141. 71.Kb6
  142. Ka8
  143. 72.Kc7
  144. Ka7
  145. 73.Kc8
  146. Ka8
  147. 74.c4
  148. Ka7
  149. 75.Bd6
  150. Ka8
  151. 76.c5
  152. Ka7
  153. 77.Bc7
  154. Ka8
  155. 78.Bb8
  156. b6
  157. 79.c6
  158. b5
  159. 80.Be5
  160. b4
  161. 81.Kd7
  162. b3
  163. 82.c7
  164. b2
  165. 83.c8=Q+
1-0

This puzzle is part of the following Puzzle Academy skills:
  • Skewer (3 moves)
ChessPuzzle.net version 3
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