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Oppgave 874016: Sort å vinne sluttspillet

FM J. Romero Ruscalleda (2193) - M. Sailer (2109)
Titled Tue 31st Jan Late chess.com INT (9), 2023.01.31
  2. 1.e4
  3. d5
  4. 2.exd5
  5. Dxd5
  6. 3.Sc3
  7. Dd6
  8. 4.g3
  9. Sf6
  10. 5.Lg2
  11. c6
  12. 6.d4
  13. Lf5
  14. 7.Lf4
  15. Dd8
  16. 8.Sge2
  17. e6
  18. 9.O-O
  19. Le7
  20. 10.a4
  21. a5
  22. 11.h3
  23. h6
  24. 12.Kh2
  25. O-O
  26. 13.g4
  27. Lh7
  28. 14.Sg3
  29. Sbd7
  30. 15.Dd2
  31. Sb6
  32. 16.b3
  33. Sbd5
  34. 17.Sxd5
  35. cxd5
  36. 18.Tfe1
  37. Tc8
  38. 19.Tac1
  39. La3
  40. 20.Lxh6
  41. Lxc1
  42. 21.Dxc1
  43. gxh6
  44. 22.Dxh6
  45. Txc2
  46. 23.g5
  47. Txf2
  48. 24.gxf6
  49. Dxf6
  50. 25.De3
  51. Tc8
  52. 26.Sh5
  53. Txg2+
  54. 27.Kxg2
  55. Tc2+
  56. 28.Te2
  57. Txe2+
  58. 29.Dxe2
  59. Dg5+
  60. 30.Dg4
  61. Dxg4+
  62. 31.hxg4
  63. Lc2
  64. 32.Sf6+
  65. Kg7
  66. 33.Se8+
  67. Kg6
  68. 34.Sd6
  69. b6
  70. 35.Sc8
  71. Lxb3
  72. 36.Sxb6
  73. f5
  74. 37.gxf5+
  75. Kxf5
  76. 38.Kf3
  77. e5
  78. 39.Ke3
  79. e4
  80. 40.Sc8
  81. Lxa4
  82. 41.Sd6+
  83. Ke6
  84. 42.Sb7
  85. Lb3
  86. 43.Sc5+
  87. Kd6
  88. 44.Sxb3
  89. a4
  90. 45.Sc1
  91. Kc6
  92. 46.Sa2
  93. Kb5
  94. 47.Sc3+
  95. Kb4
  96. 48.Sxd5+
  97. Kb3
  98. 49.Kxe4
    1. Løsning:49.Kxe4
    2. a3
    3. 50.Se7 with a winning endgame, for example:
      1. 50.Se3
      2. Kc3
      3. 51.Sd1+ with a winning endgame, for example:
      4. Kb3
      5. 52.d5
      6. a2
      7. 53.d6
      8. a1=Q
      9. 54.Se3
      10. Df6
      11. 55.d7
      12. De7+
      13. 56.Kf4
      14. Dxd7
      1. 50.Sf4
      2. a2
      3. 51.d5 with a winning endgame, for example:
      4. a1=Q
      5. 52.d6
      6. Kc4
      7. 53.d7
      8. Dd4+
      9. 54.Kf5
      10. Dxd7+
      1. 50.Ke5
      2. a2
      3. 51.Se3 with a winning endgame, for example:
      4. a1=Q
      5. 52.Sg2
      6. Db1
      7. 53.Se3
      8. De1
      9. 54.Kf4
      10. Kc3
      11. 55.d5
      12. Kd3
      13. 56.Sg4
      14. De4+
      15. 57.Kg5
      16. Dxd5+
    5. 50...a2
    6. 51.d5
    7. a1=Q
    8. 52.d6
    9. Kc4
    10. 53.Sf5
    11. Da4
    12. 54.Ke5
    13. Kc5
    14. 55.Ke6
    15. De4+
    16. 56.Kf6
    17. Kc6
    18. 57.Kg5
    19. Kd7
    20. 58.Kf6
    21. Df4
    22. 59.Kg6
    23. Ke6
    24. 60.Sg7+
    25. Kxd6
  100. 49...a3
  101. 50.Sf4
  102. a2
  103. 51.Sd3
  104. a1=Q
  105. 52.d5
  106. Dh1+
  107. 53.Kd4
  108. Dh4+
  109. 54.Kc5
  110. Kc3
  111. 55.Se5
  112. Db4+
  113. 56.Kc6
  114. Da4+
  115. 57.Kd6
  116. Da6+
  117. 58.Ke7
  118. Db6
  119. 59.Sc6
  120. De3+
  121. 60.Kd6
  122. Kc4
  123. 61.Se5+
  124. Kd4
  125. 62.Sc6+
  126. Ke4
  127. 63.Ke6
  128. Dh6+
  129. 64.Kd7
  130. Kxd5
  131. 65.Se7+
  132. Ke5
  133. 66.Sc6+
  134. Ke4
  135. 67.Se7
  136. Dg7
  137. 68.Ke6
  138. Dh6+
  139. 69.Kf7
  140. Dh5+
  141. 70.Ke6
  142. De5+
  143. 71.Kd7
  144. Dd4+
  145. 72.Ke6
  146. Da4
  147. 73.Kf6
  148. Da6+
  149. 74.Kf7
  150. Ke5
  151. 75.Sg6+
  152. Kf5
  153. 76.Se7+
  154. Kg5
  155. 77.Sd5
  156. Dg6+
  157. 78.Ke7
  158. Dg7+
  159. 79.Kd6
  160. Kf5
  161. 80.Kc5
  162. Ke5
  163. 81.Sb6
  164. Dc7+
  165. 82.Kb5
  166. Kd4
  167. 83.Sa4
  168. Dc4+
  169. 84.Ka5
  170. Dc7+
  171. 85.Kb5
  172. Db7+
  173. 86.Sb6
  174. Db8
  175. 87.Kc6
  176. De8+
0-1
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