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問題 293983: 黒 が 防御とするために

WCM Emilia Zavivaeva (1851) - Edgard Vinicius Zanette (2157)
Titled Tuesday 22nd Dec chess.com INT (4), 2020.12.22
  2. 1.e4
  3. c5
  4. 2.Nf3
  5. d6
  6. 3.d4
  7. cxd4
  8. 4.Nxd4
  9. Nf6
  10. 5.Nc3
  11. a6
  12. 6.f3
  13. e5
  14. 7.Nb3
  15. h5
  16. 8.Be3
  17. Be7
  18. 9.Qd2
  19. Be6
  20. 10.Nd5
  21. Nxd5
  22. 11.exd5
  23. Bf5
  24. 12.Bd3
  25. Bxd3
  26. 13.Qxd3
  27. Nd7
  28. 14.c4
  29. Rc8
  30. 15.O-O
  31. O-O
  32. 16.Rac1
  33. b6
  34. 17.Nd2
  35. f5
  36. 18.Qb3
  37. Bg5
  38. 19.Bxg5
  39. Qxg5
  40. 20.Qd3
  41. Nc5
  42. 21.Qe2
  43. a5
  44. 22.b3
  45. Rce8
  46. 23.Rc3
  47. h4
  48. 24.Qf2
  49. e4
  50. 25.fxe4
  51. fxe4
  52. 26.Qe3
  53. Rxf1+
  54. 27.Nxf1
  55. Qf6
  56. 28.Rc2
  57. Nd3
  58. 29.Rd2
  59. Rf8
  60. 30.Rd1
  61. Nf2
  62. 31.Rb1
  63. Ng4
  64. 32.Qe2
  65. h3
  66. 33.Nd2
  67. e3
  68. 34.Nf3
  69. hxg2
  70. 35.Qxg2
  71. Qf5
  72. 36.Rf1
  73. Nf2
  74. 37.Nh4
  75. Qe4
  76. 38.Qxe4
  77. Nxe4
  78. 39.Rxf8+
  79. Kxf8
  80. 40.Kf1
  81. Nc3
  82. 41.Ng6+
  83. Kf7
  84. 42.Nf4
  85. Nxa2
  86. 43.Ke2
  87. Nc1+
  88. 44.Kxe3
  89. Nxb3
  90. 45.Kd3
  91. Nc5+
  92. 46.Kc3
  93. Kf6
  94. 47.Ne2
  95. g5
  96. 48.Nd4
  97. Ke5
  98. 49.Nb5
  99. a4
  100. 50.Kb4
  101. g4
  102. 51.Ka3
  103. Kf4
  104. 52.Nxd6
  105. Kf3
  106. 53.Nf5
  107. Kg2
  108. 54.Ne3+
  109. Kh3
  110. 55.Kb4
  111. Kh4
  112. 56.d6
    1. 解決策:56.d6
      1. 脅威を与える:
      2. 57.Kb5
      3. a3
      4. 58.Kxb6
      5. Nd7+
      6. 59.Kb5
      7. Nf8
      8. 60.c5
      9. Ne6
      10. 61.Nc2
      11. Kh3
      12. 62.Nxa3
    3. Kh3
    4. さて、もし57.Kb5
    5. a3
    6. 58.Kxb6
    7. Ne6
  114. 56...Nd7
  115. 57.Kxa4
  116. g3
  117. 58.hxg3+
  118. Kxg3
  119. 59.Kb5
  120. Kf3
  121. 60.Nd5
  122. Ke4
  123. 61.Nxb6
  124. Ne5
  125. 62.c5
  126. Kf5
  127. 63.d7
  128. Nxd7
  129. 64.Nxd7
1-0
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