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問題 962127: 白 が 終盤で引き分けとするために

GM Matthias Blübaum (2626) - GM Evgeny Tomashevsky (2731)
42nd Olympiad 2016 Baku AZE, 2016.09.08
  2. 1.d4
  3. Nf6
  4. 2.c4
  5. e6
  6. 3.Nf3
  7. d5
  8. 4.Nc3
  9. Nbd7
  10. 5.Qc2
  11. dxc4
  12. 6.e4
  13. c5
  14. 7.dxc5
  15. Bxc5
  16. 8.Bxc4
  17. Qc7
  18. 9.Qe2
  19. O-O
  20. 10.O-O
  21. Ne5
  22. 11.Bf4
  23. Bd6
  24. 12.Bxe5
  25. Bxe5
  26. 13.Nxe5
  27. Qxe5
  28. 14.Kh1
  29. Qf4
  30. 15.f3
  31. Bd7
  32. 16.Rad1
  33. Bc6
  34. 17.Bb5
  35. Bxb5
  36. 18.Qxb5
  37. Qc7
  38. 19.Rd2
  39. Rfd8
  40. 20.Rfd1
  41. Rxd2
  42. 21.Rxd2
  43. h6
  44. 22.Qd3
  45. Rc8
  46. 23.g3
  47. Qc5
  48. 24.Kg2
  49. a6
  50. 25.Qd4
  51. Qxd4
  52. 26.Rxd4
  53. Kf8
  54. 27.Kf2
  55. Ke7
  56. 28.Rb4
  57. Rc7
  58. 29.Ke3
  59. Nd7
  60. 30.f4
  61. b5
  62. 31.a4
  63. bxa4
  64. 32.Rxa4
  65. Rc6
  66. 33.e5
  67. g5
  68. 34.Kd4
  69. gxf4
  70. 35.gxf4
  71. f6
  72. 36.exf6+
  73. Nxf6
  74. 37.Ra5
  75. Rb6
  76. 38.h3
  77. Rb4+
  78. 39.Ke3
  79. Rxb2
  80. 40.Rxa6
  81. Rh2
  82. 41.Ra7+
  83. Nd7
  84. 42.Ne4
  85. Rxh3+
  86. 43.Kd4
  87. Rh1
  88. 44.Nc5
  89. Rd1+
  90. 45.Ke4
  91. h5
  92. 46.Rxd7+
  93. Rxd7
  94. 47.Nxd7
  95. Kxd7
    1. 解決策:47...Kxd7
    2. 48.f5
    3. exf5+
      1. 48...Ke7
      2. 49.Kf4
      3. h4
      4. 50.fxe6
      5. h3
      6. 51.Kg3
      7. h2
      8. 52.Kg2
      9. Kxe6 with a drawn endgame, for example:
      10. 53.Kxh2
      1. 48...Kd6
      2. 49.fxe6
    5. 49.Kxf5
    6. h4 with a drawn endgame, for example:
      1. 49...Ke7 with a drawn endgame, for example:
      2. 50.Kg5
      3. Ke6
      4. 51.Kxh5
    8. 50.Kg4
    9. Kd6
    10. 51.Kxh4
  97. 48.f5
  98. exf5+
  99. 49.Kxf5
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