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Oppgave 321711: Sort å vinne sluttspillet

CM David Okike (2177) - FM Maksim Omariev (2304)
Titled Tuesday 22nd Dec chess.com INT (7), 2020.12.22
  2. 1.e4
  3. c5
  4. 2.Sf3
  5. d6
  6. 3.d4
  7. cxd4
  8. 4.Sxd4
  9. Sf6
  10. 5.Sc3
  11. a6
  12. 6.Lg5
  13. Sbd7
  14. 7.f3
  15. b5
  16. 8.Dd2
  17. Lb7
  18. 9.O-O-O
  19. Tc8
  20. 10.h4
  21. e6
  22. 11.Kb1
  23. Le7
  24. 12.Ld3
  25. b4
  26. 13.Sce2
  27. d5
  28. 14.Lxf6
  29. Lxf6
  30. 15.Dxb4
  31. Dc7
  32. 16.exd5
  33. Lxd5
  34. 17.Tc1
  35. Tb8
  36. 18.Da3
  37. Sc5
  38. 19.c4
  39. La8
  40. 20.Lc2
  41. O-O
  42. 21.Thd1
  43. Tb6
  44. 22.b3
  45. Tfb8
  46. 23.g4
  47. Le7
  48. 24.Db2
  49. Sa4
  50. 25.Da1
  51. La3
  52. 26.Ld3
  53. Lxc1
  54. 27.Kxc1
  55. Sc5
  56. 28.Lc2
  57. De5
  58. 29.Dc3
  59. a5
  60. 30.f4
  61. Dc7
  62. 31.Dxa5
  63. Le4
  64. 32.Dc3
  65. Lxc2
  66. 33.Dxc2
  67. Td8
  68. 34.h5
  69. Tbd6
  70. 35.g5
  71. Db7
  72. 36.g6
  73. hxg6
  74. 37.hxg6
  75. fxg6
  76. 38.Dxg6
  77. De4
  78. 39.Dxe4
  79. Sxe4
  80. 40.Kc2
  81. Kf7
  82. 41.b4
  83. g5
  84. 42.c5
  85. Td5
  86. 43.fxg5
  87. e5
  88. 44.Sc3
  89. Sxc3
  90. 45.Kxc3
  91. Txd4
  92. 46.Tf1+
  93. Kg6
  94. 47.a4
  95. Td3+
  96. 48.Kc4
  97. T8d4+
  98. 49.Kb5
  99. Tb3
  100. 50.Tf6+
  101. Kxg5
  102. 51.Te6
  103. Tdxb4+
  104. 52.Kc6
  105. Kf5
  106. 53.Kd6
  107. Txa4
  108. 54.Txe5+
  109. Kf4
  110. 55.Td5
  111. Ta6+
  112. 56.c6
  113. Tc3
  114. 57.Tc5
    1. Løsning:57.Tc5
    2. Tg3
    3. 58.Kd5
      1. 58.Tc4+
      2. Kf5
    5. 58...Tg5+
    6. 59.Kc4
      1. 59.Kd4
      2. Tg8
    8. 59...Ta8
    9. 60.Txg5
      1. 60.c7
      2. Tc8
    11. 60...Kxg5
    12. 61.Kd5
      1. 61.Kc5
      2. Kf6
      3. 62.Kd6
      4. Td8+
      5. 63.Kc7
      6. Ke7
    14. 61...Kf6
    15. 62.c7
    16. Ke7
    17. 63.Kc5 with a winning endgame, for example:
      1. 63.Kc6 with a winning endgame, for example:
      2. Tc8
      3. 64.Kb7
      4. Kd7
      5. 65.Kb6
      6. Txc7
      1. 63.c8=B
      2. Txc8
    19. 63...Tc8
    20. 64.Kc6
    21. Te8
    22. 65.Kb7
    23. Kd7
    24. 66.Kb6
    25. Te5
    26. 67.Kb7
    27. Tb5+
    28. 68.Ka6
    29. Tb1
    30. 69.c8=Q+
    31. Kxc8
  116. 57...Txc5
  117. 58.Kxc5
  118. Ke5
  119. 59.c7
  120. Ta1
  121. 60.Kc6
  122. Tc1+
  123. 61.Kd7
  124. Td1+
  125. 62.Ke7
  126. Tc1
  127. 63.Kd7
  128. Txc7+
  129. 64.Kxc7
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