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Oppgave 960806: Hvit å vinne sluttspillet

WFM Lubov Gordyk (2166) - FM Suren Poghosyan (2275)
Titled Tuesday 2nd June chess.com INT (8), 2020.06.02
  2. 1.e4
  3. e6
  4. 2.d3
  5. d5
  6. 3.Le2
  7. Sf6
  8. 4.e5
  9. Sfd7
  10. 5.f4
  11. c5
  12. 6.Sf3
  13. Sc6
  14. 7.O-O
  15. f6
  16. 8.c4
  17. fxe5
  18. 9.cxd5
  19. exd5
  20. 10.Sxe5
  21. Sdxe5
  22. 11.fxe5
  23. Sxe5
  24. 12.d4
  25. Sg6
  26. 13.Sc3
  27. Le7
  28. 14.Lb5+
  29. Ld7
  30. 15.Df3
  31. Tf8
  32. 16.Dxd5
  33. Txf1+
  34. 17.Lxf1
  35. Lc6
  36. 18.Dg8+
  37. Sf8
  38. 19.d5
  39. Ld7
  40. 20.Lf4
  41. Db6
  42. 21.Te1
  43. O-O-O
  44. 22.Txe7
  45. Df6
  46. 23.Dxg7
  47. Dxf4
  48. 24.g3
  49. Dd4+
  50. 25.Dxd4
  51. cxd4
  52. 26.Se4
  53. Sg6
  54. 27.Txh7
  55. Se5
  56. 28.Sc5
  57. Lf5
  58. 29.Txb7
  59. d3
  60. 30.Tb4
  61. Txd5
  62. 31.Sb3
  63. d2
  64. 32.Sxd2
  65. Txd2
  66. 33.Tf4
  67. Lg4
  68. 34.Lg2
  69. Kd7
  70. 35.h3
  71. Le6
  72. 36.g4
  73. Kd6
  74. 37.a3
  75. Txb2
  76. 38.g5
  77. Sg6
  78. 39.Td4+
  79. Ke5
  80. 40.Ta4
  81. Sf4
  82. 41.Lf1
  83. Ld5
  84. 42.Txa7
  85. Tb1
  86. 43.Te7+
  87. Kf5
  88. 44.Kf2
  89. Kxg5
  90. 45.Te5+
  91. Kf6
  92. 46.Te3
  93. Tb2+
  94. 47.Kg3
  95. Se6
  96. 48.Ld3
  97. Sd4
  98. 49.Le4
  99. Se2+
  100. 50.Kg4
  101. Sd4
  102. 51.Lxd5
  103. Tb5
  104. 52.Le4
  105. Te5
  106. 53.Kg3
  107. Sf5+
  108. 54.Kf4
  109. Sxe3
  110. 55.Kxe3
  111. Kg5
  112. 56.a4
  113. Ta5
  114. 57.Lc6
  115. Kf6
  116. 58.Lb5
  117. Ke5
  118. 59.Kf3
  119. Ta7
  120. 60.h4
  121. Tf7+
  122. 61.Kg3
  123. Tf4
  124. 62.a5
  125. Tb4
  126. 63.Le2
  127. Tb2
  128. 64.Kf2
  129. Ta2
  130. 65.a6
  131. Kf5
  132. 66.h5
  133. Kg5
  134. 67.Ke3
  135. Ta4
  136. 68.Ld3
  137. Ta3
  138. 69.Kd4
  139. Ta5
  140. 70.Le2
  141. Ta4+
  142. 71.Kc5
  143. Ta5+
  144. 72.Lb5
  145. Ta2
  146. 73.Kb4
  147. Kxh5
  148. 74.La4
  149. Kg5
    1. Løsning:74...Kg5
    2. 75.a7
    3. Tf2
    4. 76.a8=Q
      1. 76.Le8
      2. Tb2+
        1. 76...Tf4+ with a winning endgame, for example:
        2. 77.Kc5
        3. Tf5+
        4. 78.Kb6
        5. Tf6+
        6. 79.Kb7
        7. Tf8
        8. 80.a8=Q
      4. 77.Ka3
        1. 77.Ka5
        2. Ta2+
          1. 77...Te2 with a winning endgame, for example:
          2. 78.a8=Q
          1. 77...Tf2
          2. 78.a8=Q
          3. Ta2+
          4. 79.La4
        4. 78.La4
        5. Td2
          1. 78...Kf4
          2. 79.a8=Q
          1. 78...Tf2
          2. 79.a8=Q
          1. 78...Kf6
          2. 79.a8=Q
        7. 79.a8=Q
          1. 79.Ld7
          2. Td5+ with a winning endgame, for example:
            1. 79...Txd7
            2. 80.a8=Q
            1. 79...Td3
            2. 80.a8=Q
            1. 79...Te2 with a winning endgame, for example:
            2. 80.a8=Q
          4. 80.Kb4
          5. Txd7
          6. 81.a8=Q
      6. 77...Tb1
      7. 78.Ka2
        1. 78.La4
        2. Ta1+
        3. 79.Kb3
          1. 79.Kb4
          2. Tb1+
            1. 79...Te1 with a winning endgame, for example:
            2. 80.a8=Q
            1. 79...Kf4 with a winning endgame, for example:
            2. 80.a8=Q
          4. 80.Ka5
            1. 80.Lb3
            2. Ta1
            3. 81.La4
            4. Tb1+
            1. 80.Ka3
            2. Ta1+
          6. 80...Tb2 with a winning endgame, for example:
            1. 80...Te1 with a winning endgame, for example:
            2. 81.a8=Q
            1. 80...Tg1 with a winning endgame, for example:
            2. 81.a8=Q
            1. 80...Kf6 with a winning endgame, for example:
            2. 81.a8=Q
          8. 81.a8=Q
        5. 79...Tb1+
        6. 80.Kc2
          1. 80.Ka2
          2. Tf1
            1. 80...Th1
            2. 81.a8=Q
            1. 80...Tb4 with a winning endgame, for example:
            2. 81.a8=Q
            1. 80...Kf6
            2. 81.Kxb1
          4. 81.a8=Q
            1. 81.Le8
            2. Tf2+ with a winning endgame, for example:
            3. 82.Ka3
            4. Tf3+
            5. 83.Ka4
            6. Tf4+
            7. 84.Ka5
            8. Tf5+
            9. 85.Kb6
            10. Tf6+
            11. 86.Kb7
            12. Tf8
            13. 87.a8=Q
          1. 80.Ka3
          2. Ta1+
        8. 80...Tf1
          1. 80...Th1
          2. 81.a8=Q
          1. 80...Tb6
          2. 81.a8=Q
          1. 80...Kf6
          2. 81.Kxb1
        10. 81.a8=Q
        1. 78.Lf7
        2. Ta1+
          1. 78...Tf1
          2. 79.a8=Q
          1. 78...Tb7
          2. 79.a8=Q
          1. 78...Th1
          2. 79.a8=Q
        4. 79.La2
        5. Th1
          1. 79...Tc1
          2. 80.a8=Q
          1. 79...Td1
          2. 80.a8=Q
          1. 79...Kf6
          2. 80.a8=Q
        7. 80.a8=Q
          1. 80.Lg8
          2. Ta1+
            1. 80...Th3+ with a winning endgame, for example:
            2. 81.Kb4
            3. Th4+
            4. 82.Kb5
            5. Th8
            6. 83.a8=Q
            1. 80...Th8
            2. 81.a8=Q
          4. 81.La2
          5. Th1
      9. 78...Kf6
        1. 78...Te1 with a winning endgame, for example:
        2. 79.a8=Q
        1. 78...Th1 with a winning endgame, for example:
        2. 79.a8=Q
      11. 79.Kxb1
        1. 79.a8=Q
  151. 75.a7
  152. Tb2+
  153. 76.Lb3
  154. Tf2
  155. 77.a8=Q
  156. Tf4+
  157. 78.Lc4
  158. Tf5
  159. 79.Dg8+
  160. Kf4
  161. 80.De6
  162. Te5
  163. 81.Dd6
  164. Ke4
  165. 82.Ld3+
  166. Kf4
  167. 83.Kc4
  168. Ke3
  169. 84.Dxe5+
  170. Kd2
  171. 85.De2+
1-0
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