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Oppgave 239929: Hvit å forsvare

GM Vladimir Fedoseev (2674) - IM Vladimir Seliverstov (2462)
Titled Tuesday 29th Dec chess.com INT (6), 2020.12.29
  2. 1.d4
  3. d5
  4. 2.c4
  5. c6
  6. 3.Sf3
  7. Sf6
  8. 4.Db3
  9. g6
  10. 5.Lf4
  11. dxc4
  12. 6.Dxc4
  13. Le6
  14. 7.Da4
  15. Lg7
  16. 8.Sc3
  17. O-O
  18. 9.e3
  19. c5
  20. 10.dxc5
  21. Sd5
  22. 11.Sxd5
  23. Dxd5
  24. 12.Da3
  25. Sd7
  26. 13.Tc1
  27. Tac8
  28. 14.b4
  29. Dxa2
  30. 15.Dxa2
  31. Lxa2
  32. 16.Lb5
  33. Sb8
  34. 17.Le5
  35. a6
  36. 18.Lxg7
  37. Kxg7
  38. 19.La4
  39. Sc6
  40. 20.Lxc6
  41. Txc6
  42. 21.Sd4
  43. Tc7
  44. 22.f4
  45. e5
  46. 23.fxe5
  47. Te8
  48. 24.Kf2
  49. Txe5
  50. 25.Thd1
  51. Ld5
  52. 26.Tc3
  53. Le4
  54. 27.Sf3
  55. Lxf3
  56. 28.gxf3
  57. a5
  58. 29.bxa5
  59. Tcxc5
  60. 30.Txc5
  61. Txc5
  62. 31.Td7
  63. Txa5
  64. 32.Txb7
  65. Ta6
  66. 33.e4
  67. h5
  68. 34.h4
  69. Kf6
  70. 35.Kg3
  71. Ke6
  72. 36.Kf4
  73. Tc6
  74. 37.Kg5
  75. Tc3
  76. 38.Kf4
  77. Tc6
  78. 39.Tb5
  79. Ta6
  80. 40.Kg5
  81. Ta3
  82. 41.f4
  83. Tg3+
  84. 42.Kh6
  85. Tg4
  86. 43.f5+
  87. Kf6
  88. 44.Tb6+
  89. Ke5
  90. 45.f6
  91. g5
  92. 46.hxg5
  93. h4
  94. 47.Tb5+
  95. Kf4
  96. 48.Kg7
  97. Txg5+
  98. 49.Txg5
  99. Kxg5
  100. 50.Kxf7
  101. h3
  102. 51.Kg7
  103. h2
    1. Løsning:51...h2
      1. Truende:
      2. 52...h1=Q
      3. 53.f7
      4. Dh6+
      5. 54.Kg8
      6. Dg6+
      7. 55.Kf8
      8. Kf6
      9. 56.Ke8
      10. Dxf7+
    3. 52.f7
    4. h1=Q
    5. 53.f8=Q
    6. Dh6+
    7. 54.Kg8
      1. 54.Kf7
      2. Dg6+
        1. 54...Dxf8+
        2. 55.Kxf8
      4. 55.Ke7
    9. 54...Dg6+
      1. 54...Dxf8+
      2. 55.Kxf8
    11. 55.Kh8
      1. 55.Dg7
      2. Dxg7+
      3. 56.Kxg7
    13. 55...Dh5+
    14. 56.Kg8
      1. 56.Kg7
      2. Dh6+
        1. 56...Dg6+
        2. 57.Kh8
        3. Dh5+
        4. 58.Kg8
        5. Dg6+
        6. 59.Dg7
        7. Dxg7+
        8. 60.Kxg7
      4. 57.Kg8
        1. 57.Kf7
        2. Dg6+
          1. 57...Dxf8+
          2. 58.Kxf8
        4. 58.Ke7
      6. 57...Dxf8+
        1. 57...Dg6+
        2. 58.Dg7
        3. Dxg7+
        4. 59.Kxg7
      8. 58.Kxf8
    16. 56...Dg6+
    17. 57.Kh8
      1. 57.Dg7
      2. Dxg7+
      3. 58.Kxg7
    19. 57...Dh5+
    20. 58.Kg8
      1. 58.Kg7
      2. Dh6+
        1. 58...Dg6+
        2. 59.Kh8 Remis ved gjentagelse
      4. 59.Kg8
        1. 59.Kf7
        2. Dg6+
          1. 59...Dxf8+
          2. 60.Kxf8
        4. 60.Ke7
      6. 59...Dxf8+
      7. 60.Kxf8
    22. 58...Dg6+ Remis ved gjentagelse
  105. 52.f7
  106. h1=Q
  107. 53.f8=Q
  108. Dh6+
  109. 54.Kg8
  110. Dxf8+
  111. 55.Kxf8
  112. Kf4
  113. 56.Ke7
  114. Ke5
  115. 57.Kf7
  116. Kxe4
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