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Oppgave 939460: Hvit å vinne sluttspillet

IM Levy Rozman (2322) - CM Jun Ying Tan (2189)
Titled Tue 4th Oct Early chess.com INT (7), 2022.10.04
  2. 1.e4
  3. c5
  4. 2.a3
  5. Sc6
  6. 3.b4
  7. cxb4
  8. 4.axb4
  9. Sxb4
  10. 5.c3
  11. Sc6
  12. 6.d4
  13. e6
  14. 7.Ld3
  15. d5
  16. 8.e5
  17. Sge7
  18. 9.h4
  19. Ld7
  20. 10.h5
  21. h6
  22. 11.Sf3
  23. Sc8
  24. 12.Th3
  25. Le7
  26. 13.Tg3
  27. Kf8
  28. 14.Dd2
  29. f5
  30. 15.exf6
  31. Lxf6
  32. 16.De2
  33. S8e7
  34. 17.Se5
  35. Lxe5
  36. 18.dxe5
  37. Sf5
  38. 19.Th3
  39. Kg8
  40. 20.g4
  41. Sfe7
  42. 21.Tg3
  43. Dc7
  44. 22.f4
  45. Tf8
  46. 23.Le3
  47. d4
  48. 24.cxd4
  49. Sd5
  50. 25.Tf3
  51. Scb4
  52. 26.Sd2
  53. Sc3
  54. 27.Tc1
  55. Sba2
  56. 28.Tc2
  57. La4
  58. 29.Se4
  59. Lxc2
  60. 30.Dxc2
  61. Sb4
  62. 31.Dxc3
  63. Dxc3+
  64. 32.Sxc3
  65. Sxd3+
  66. 33.Kd2
  67. Sb4
  68. 34.f5
  69. exf5
  70. 35.gxf5
  71. Kf7
  72. 36.d5
  73. Td8
  74. 37.d6
  75. Sc6
  76. 38.Lf4
  77. The8
  78. 39.e6+
  79. Kg8
  80. 40.d7
  81. Tf8
  82. 41.Ld6
  83. Sd4
  84. 42.Lxf8
  85. Sxf3+
  86. 43.Ke3
  87. Kxf8
  88. 44.Kxf3
  89. a5
  90. 45.Ke4
  91. Ke7
  92. 46.Ke5
  93. Txd7
  94. 47.exd7
  95. Kxd7
  96. 48.Kd5
  97. Ke7
  98. 49.Ke5
  99. Kd7
  100. 50.f6
  101. gxf6+
  102. 51.Kxf6
  103. Kc6
  104. 52.Kg6
  105. b5
  106. 53.Kxh6
  107. a4
  108. 54.Kg6
  109. a3
  110. 55.h6
  111. b4
  112. 56.h7
  113. bxc3
    1. Løsning:56...bxc3
    2. 57.h8=Q
    3. Kb7
      1. 57...c2 with a winning endgame, for example:
      2. 58.Dc8+
      3. Kd5
      4. 59.Dxc2
      5. Kd4
      6. 60.Da2
      1. 57...a2
      2. 58.Dxc3+
      3. Kb6 with a winning endgame, for example:
      4. 59.Db2+
      5. Ka7
      6. 60.Dxa2+
      1. 57...Kb5
      2. 58.Dxc3
      3. a2 with a winning endgame, for example:
      4. 59.Kf5
      5. Ka4
      6. 60.Ke6
      7. Kb5
      8. 61.Kd5
      9. Ka4
      10. 62.Kc4
      11. a1=Q
      12. 63.Dxa1#
      1. 57...Kd5
      2. 58.Dxc3
      3. a2 with a winning endgame, for example:
      4. 59.Db2
      5. a1=Q
      6. 60.Dxa1
    5. 58.Dxc3
    6. a2 with a winning endgame, for example:
      1. 58...Ka6 with a winning endgame, for example:
      2. 59.Dxa3+
    8. 59.Kf7
    9. Ka6
    10. 60.Ke6
    11. Kb5
    12. 61.Kd5
    13. Ka4
    14. 62.Kc4
    15. a1=Q
    16. 63.Dxa1#
  115. 57.h8=Q
  116. Kb5
  117. 58.Dxc3
  118. Ka4
  119. 59.Da1
  120. Kb3
  121. 60.Kg7
  122. a2
  123. 61.Kh8
  124. Ka3
  125. 62.Kg8
  126. Kb3
  127. 63.Kf8
  128. Ka3
  129. 64.Ke8
  130. Kb3
  131. 65.Kd8
  132. Ka3
  133. 66.Kc8
  134. Kb3
  135. 67.Kb8
  136. Ka3
  137. 68.Ka8
  138. Kb3
  139. 69.Ka7
  140. Ka3
  141. 70.Kb7
  142. Kb3
  143. 71.Kc7
  144. Ka3
  145. 72.Kd7
  146. Kb3
  147. 73.Kd6
  148. Ka3
  149. 74.Ke6
  150. Kb3
  151. 75.Ke5
  152. Ka3
  153. 76.Kd5
  154. Kb3
  155. 77.Kd4
  156. Ka3
  157. 78.Kc4
  158. Ka4
  159. 79.Dxa2#
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