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問題 529114: 黒 が 勝ちとするために

IM Roberto Junio Brito Molina (2434) - GM Anton Demchenko (2651)
Titled Tuesday 12th Oct chess.com INT (10), 2021.10.12
  2. 1.d4
  3. Nf6
  4. 2.c4
  5. e6
  6. 3.Nf3
  7. b6
  8. 4.g3
  9. Bb7
  10. 5.Bg2
  11. Bb4+
  12. 6.Bd2
  13. c5
  14. 7.Bxb4
  15. cxb4
  16. 8.a3
  17. Na6
  18. 9.O-O
  19. O-O
  20. 10.Qb3
  21. Qe7
  22. 11.Nbd2
  23. Rfc8
  24. 12.Rfc1
  25. d5
  26. 13.Ne5
  27. h6
  28. 14.cxd5
  29. Nxd5
  30. 15.Ndc4
  31. Rc7
  32. 16.Rc2
  33. Rac8
  34. 17.Rac1
  35. Qd8
  36. 18.e3
  37. bxa3
  38. 19.bxa3
  39. Nb8
  40. 20.h4
  41. Qe7
  42. 21.a4
  43. Na6
  44. 22.Nd2
  45. f6
  46. 23.Nd3
  47. Rxc2
  48. 24.Rxc2
  49. Rxc2
  50. 25.Qxc2
  51. Qc7
  52. 26.Qxc7
  53. Naxc7
  54. 27.Nf4
  55. Kf7
  56. 28.Nc4
  57. Ke7
  58. 29.Nd3
  59. Ba6
  60. 30.Ncb2
  61. Bc8
  62. 31.e4
  63. Nc3
  64. 32.f4
  65. Ne2+
  66. 33.Kf2
  67. Nxd4
  68. 34.Ke3
  69. Nb3
  70. 35.Nb4
  71. Bd7
  72. 36.e5
  73. fxe5
  74. 37.fxe5
  75. Na5
  76. 38.Kd4
  77. g5
  78. 39.hxg5
  79. hxg5
  80. 40.Be4
  81. g4
  82. 41.Nc2
  83. Na6
  84. 42.Ne3
  85. Nc5
  86. 43.Bc2
  87. Nc6+
  88. 44.Kc3
  89. Nxe5
  90. 45.Nbc4
  91. Nxc4
  92. 46.Kxc4
  93. e5
  94. 47.Kd5
  95. Kf6
  96. 48.Kd6
  97. Bxa4
  98. 49.Nxg4+
  99. Kg5
  100. 50.Bxa4
    1. 解決策:50.Bxa4
    2. Kxg4
    3. 51.Bd1+
      1. 51.Bb5
      2. e4
      1. 51.Bc2
      2. e4
      1. 51.Kxe5
      2. Nxa4
    5. 51...Kf5
  102. 50...Kxg4
  103. 51.Bc2
  104. e4
0-1
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