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Oppgave 861858: Sort å vinn

FM JM Lauridsen (2250) - IM T. Iljin (2337)
Titled Tue 31st Jan Early chess.com INT (4), 2023.01.31
  2. 1.Sf3
  3. d5
  4. 2.b3
  5. Sf6
  6. 3.e3
  7. Lf5
  8. 4.Lb2
  9. e6
  10. 5.d4
  11. Sbd7
  12. 6.Le2
  13. h6
  14. 7.O-O
  15. Ld6
  16. 8.c4
  17. c6
  18. 9.Sc3
  19. O-O
  20. 10.a3
  21. Te8
  22. 11.c5
  23. Lc7
  24. 12.Sa4
  25. Db8
  26. 13.b4
  27. e5
  28. 14.dxe5
  29. Sxe5
  30. 15.Sxe5
  31. Lxe5
  32. 16.Lxe5
  33. Dxe5
  34. 17.Lf3
  35. Se4
  36. 18.Lxe4
  37. Lxe4
  38. 19.Dd4
  39. Dg5
  40. 20.f3
  41. Lc2
  42. 21.f4
  43. De7
  44. 22.Sc3
  45. Dxe3+
  46. 23.Dxe3
  47. Txe3
  48. 24.Tf3
  49. Txf3
  50. 25.gxf3
  51. d4
  52. 26.Se4
  53. Lxe4
  54. 27.fxe4
  55. Te8
  56. 28.Te1
  57. d3
  58. 29.e5
  59. f6
  60. 30.Td1
  61. fxe5
  62. 31.fxe5
  63. Txe5
  64. 32.Txd3
  65. Td5
  66. 33.Tf3
  67. Td7
  68. 34.Kg2
  69. a6
  70. 35.Kg3
  71. g6
  72. 36.h4
  73. Td4
  74. 37.Te3
  75. Kf7
  76. 38.Tb3
  77. Ke6
  78. 39.Te3+
  79. Kd5
  80. 40.Te7
  81. Td3+
  82. 41.Kf4
  83. Txa3
  84. 42.Txb7
  85. Ta4
  86. 43.h5
  87. gxh5
  88. 44.Kf5
  89. Kc4
  90. 45.Tc7
  91. Txb4
  92. 46.Txc6
  93. Tb5
  94. 47.Txa6
  95. Txc5+
  96. 48.Kf4
  97. Kd3
  98. 49.Txh6
  99. Ke2
  100. 50.Kg3
  101. Ke3
  102. 51.Kh4
  103. Kf4
  104. 52.Kh3
  105. Kg5
  106. 53.Th8
  107. Tc3+
  108. 54.Kg2
  109. Kh4
  110. 55.Kf2
  111. Tc2+
  112. 56.Kf3
  113. Tc1
  114. 57.Kg2
  115. Tc7
  116. 58.Kh2
  117. Tc2+
  118. 59.Kg1
  119. Kg4
  120. 60.Tg8+
  121. Kh3
  122. 61.Th8
  123. h4
  124. 62.Tg8
  125. Tc1+
  126. 63.Kf2
  127. Kh2
  128. 64.Kf3
  129. h3
  130. 65.Th8
  131. Tc7
  132. 66.Kf2
  133. Tf7+
  134. 67.Ke1
  135. Tg7
  136. 68.Tf8
  137. Kh1
  138. 69.Tf1+
  139. Tg1
  140. 70.Kf2
    1. Løsning:70.Kf2
    2. h2
    3. 71.Te1
      1. 71.Ke2
      2. Kg2
      3. 72.Tf7 with a winning endgame, for example:
      4. h1=Q
      1. 71.Ke1
      2. Kg2
      3. 72.Txg1+
      4. hxg1=Q+
    5. 71...Txe1
    6. 72.Kxe1
    7. Kg2
      1. 72...Kg1
      2. 73.Ke2
      3. h1=Q
        1. 73...h1=R
    9. 73.Ke2
    10. h1=Q
      1. 73...h1=R
  142. 70...h2
  143. 71.Ke2
  144. Kg2
  145. 72.Tf2+
  146. Kg3
  147. 73.Tf3+
  148. Kg4
0-1

This puzzle is part of the following Puzzle Academy skills:
  • Clearance for promotion (4 moves)
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