問題 684200: 白 が 防御とするために

Hjalmar Eldh (1711) - Leo Andreasson (1132)
Goteborg Open 2022 Gothenburg SWE, 2022.08.13
  1. 1.e4
  2. e6
  3. 2.b3
  4. d5
  5. 3.Bb2
  6. c5
  7. 4.exd5
  8. exd5
  9. 5.Nf3
  10. Nd7
  11. 6.Bb5
  12. a6
  13. 7.Qe2+
  14. Qe7
  15. 8.Bd3
  16. Qxe2+
  17. 9.Bxe2
  18. Ngf6
  19. 10.Nc3
  20. Bd6
  21. 11.d4
  22. b6
  23. 12.O-O
  24. O-O
  25. 13.Rad1
  26. Bb7
  27. 14.Nh4
  28. cxd4
  29. 15.Rxd4
  30. Bc5
  31. 16.Rd2
  32. Rad8
  33. 17.Rfd1
  34. Ne5
  35. 18.Nxd5
  36. Bxf2+
  37. 19.Kxf2
  38. Ne4+
  39. 20.Ke1
  40. Nxd2
  41. 21.Ne7+
  42. Kh8
  43. 22.Rxd2
  44. Rxd2
  45. 23.Kxd2
  46. Ng6
  47. 24.Nhf5
  48. f6
  49. 25.Nxg6+
  50. hxg6
  51. 26.Nh4
  52. Rd8+
  53. 27.Bd3
  54. g5
  55. 28.Ng6+
  56. Kg8
  57. 29.Ke3
  58. Re8+
  59. 30.Kf2
  60. Be4
  61. 31.h4
  62. Bxd3
  63. 32.cxd3
  64. Kh7
    1. 解決策:32...Kh7
      1. 脅威を与える:
      2. 33...Kxg6
      3. 34.hxg5
      4. Kxg5
    2. 33.h5
  65. 33.h5
  66. Rc8
  67. 34.Bd4
  68. Rc2+
  69. 35.Kf3
  70. Rxa2
  71. 36.Bxb6
  72. Ra3
  73. 37.Ke4
  74. Rxb3
  75. 38.Bc5
  76. f5+
  77. 39.Kd4
  78. Kg8
  79. 40.Ne7+
  80. Kf7
  81. 41.Nxf5
  82. Kf6
  83. 42.Ne3
  84. Ke6
  85. 43.Kc4
  86. Rb1
  87. 44.d4
  88. Re1
  89. 45.d5+
  90. Kd7
  91. 46.Kd3
  92. a5
  93. 47.Bf8
  94. Rh1
  95. 48.g4
  96. a4
  97. 49.Bxg7
  98. a3
  99. 50.Ke4
  100. a2
  101. 51.Kf5
  102. a1=Q
  103. 52.Bxa1
  104. Rxa1
  105. 53.Kxg5
  106. Ke7
  107. 54.Kg6
  108. Ra6+
  109. 55.Kg7
  110. Rf6
  111. 56.d6+
  112. Rxd6
  113. 57.Nf5+
1-0

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