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問題 734756: 黒 が 防御とするために

GM Jorden Van Foreest (2691) - GM Olexandr Bortnyk (2604)
Titled Tue 27th Sep Late chess.com INT (11), 2022.09.27
  2. 1.b3
  3. d5
  4. 2.Bb2
  5. Bf5
  6. 3.Nf3
  7. e6
  8. 4.g3
  9. Nf6
  10. 5.Bg2
  11. Be7
  12. 6.O-O
  13. O-O
  14. 7.d3
  15. h6
  16. 8.Nbd2
  17. c6
  18. 9.Re1
  19. Bh7
  20. 10.e4
  21. a5
  22. 11.a3
  23. Na6
  24. 12.Qe2
  25. Nd7
  26. 13.h4
  27. Bf6
  28. 14.e5
    1. 解決策:14.e5
      1. 脅威を与える:
      2. 15.exf6
    3. Be7
  30. 14...Be7
  31. 15.Nf1
  32. c5
  33. 16.Ne3
  34. b5
  35. 17.Kh2
  36. Qb6
  37. 18.g4
  38. Kh8
  39. 19.g5
  40. d4
  41. 20.Ng4
  42. h5
  43. 21.Nf6
  44. gxf6
  45. 22.gxf6
  46. Bxf6
  47. 23.exf6
  48. Nxf6
  49. 24.Ng5
  50. Qd6+
  51. 25.Kg1
  52. Ng4
  53. 26.Bxa8
  54. Qh2+
  55. 27.Kf1
  56. Rxa8
  57. 28.Qf3
  58. Nc7
  59. 29.Qxf7
  60. Bf5
  61. 30.Qxh5+
  62. Kg7
  63. 31.Qf7+
  64. Kh6
  65. 32.Ke2
  66. Qxf2+
  67. 33.Kd1
  68. Ne3+
  69. 34.Rxe3
  70. Qxe3
  71. 35.Bc1
  72. Qg1+
  73. 36.Ke2
  74. Qg2+
  75. 37.Ke1
  76. Qg1+
  77. 38.Ke2
  78. Qg2+
  79. 39.Ke1
  80. Nd5
  81. 40.Nxe6+
  82. Ne3
  83. 41.Qf6+
  84. Bg6
  85. 42.Bxe3+
  86. dxe3
  87. 43.Qf4+
  88. Kh7
  89. 44.Qc7+
  90. Kh6
  91. 45.Qg7+
  92. Kh5
  93. 46.Nf4+
  94. Kxh4
  95. 47.Nxg2+
  96. Kg5
  97. 48.Nxe3
1-0

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