問題 587671: 白 が 駒損を取り返すとするために

FM Ettore Stromboli (2308) - Ben Johnson (2061)
Titled Tue 26th Apr Early chess.com INT (7), 2022.04.26
  1. 1.e4
  2. c5
  3. 2.Nf3
  4. Nc6
  5. 3.d4
  6. cxd4
  7. 4.Nxd4
  8. Nf6
  9. 5.Nc3
  10. e5
  11. 6.Ndb5
  12. d6
  13. 7.Bg5
  14. a6
  15. 8.Bxf6
  16. gxf6
  17. 9.Na3
  18. b5
  19. 10.Nd5
  20. Bg7
  21. 11.Bd3
  22. Ne7
  23. 12.Nxe7
  24. Qxe7
  25. 13.c4
  26. f5
  27. 14.Qf3
  28. O-O
  29. 15.O-O
  30. d5
  31. 16.cxd5
  32. fxe4
  33. 17.Bxe4
  34. Qe8
  35. 18.d6
  36. Ra7
  37. 19.Bc6
  38. Bd7
  39. 20.Rad1
  40. Bxc6
  41. 21.Qe3
  42. Rd7
  43. 22.Qb6
  44. Qa8
  45. 23.f3
  46. Qa7
  47. 24.Qxa7
  48. Rxa7
  49. 25.Nc2
  50. f5
  51. 26.Nb4
  52. Rc8
    1. 解決策:26...Rc8
    2. 27.Nxc6 白のナイトが黒のルークをディフレクションでマス d8から引き離します。
    3. Rxc6
    4. 28.d7
    5. Bf6
    6. 29.d8=Q+
      1. 29.d8=R+
      2. Bxd8
      3. 30.Rxd8+
    7. 29...Bxd8
    8. 30.Rxd8+
  53. 27.Rc1
  54. Bd7
  55. 28.Rxc8+
  56. Bxc8
  57. 29.Nc6
  58. Ra8
  59. 30.Rc1
  60. Bd7
  61. 31.Ne7+
  62. Kf7
  63. 32.Rc7
  64. Ke6
  65. 33.Nxf5
  66. Kxf5
  67. 34.Rxd7
  68. Bf6
  69. 35.b3
  70. h6
  71. 36.Rc7
  72. Rd8
  73. 37.d7
  74. Be7
  75. 38.Kf1
  76. a5
  77. 39.Ke2
  78. a4
  79. 40.Rb7
  80. axb3
  81. 41.axb3
  82. b4
  83. 42.g4+
  84. Ke6
  85. 43.Rb6+
  86. Bd6
  87. 44.Ke3
  88. Rxd7
  89. 45.Ke4
  90. Rc7
  91. 46.h4
  92. Rc3
  93. 47.g5
  94. hxg5
  95. 48.hxg5
  96. Rxb3
  97. 49.g6
  98. Rb1
  99. 50.g7
  100. Rg1
  101. 51.Rb7
  102. Rg2
  103. 52.Ke3
  104. Be7
  105. 53.Ke4
  106. Rxg7
  107. 54.f4
  108. exf4
  109. 55.Ra7
  110. Rg1
  111. 56.Kxf4
  112. Rc1
  113. 57.Ke4
  114. b3
  115. 58.Rb7
  116. Rb1
  117. 59.Kd3
  118. Bd6
  119. 60.Kc3
  120. Be5+
  121. 61.Kd3
  122. Kf5
  123. 62.Rf7+
  124. Ke6
  125. 63.Rf8
  126. b2
  127. 64.Re8+
  128. Kd6
  129. 65.Rd8+
  130. Ke7
  131. 66.Ra8
  132. Re1
  133. 67.Ra7+
  134. Ke6
  135. 68.Ra8
  136. b1=Q+
  137. 69.Kc4
  138. Qc1+
  139. 70.Kb5
  140. Qb2+
  141. 71.Kc4
  142. Rc1+
  143. 72.Kd3
  144. Qc2+
  145. 73.Ke3
  146. Re1+
  147. 74.Kf3
  148. Qe2#
0-1

This puzzle is part of the following Puzzle Academy skills:
  • Deflection into promotion (4 moves)
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