Oppgave 626338: Sort å vinn

FM Erez Kupervaser (2350) - G. Libman (2266)
Petah Tikva Winter IMB Petah Tikva ISR, 2020.02.18
  1. 1.Sf3
  2. Sf6
  3. 2.g3
  4. d5
  5. 3.Lg2
  6. Lf5
  7. 4.c4
  8. c6
  9. 5.O-O
  10. e6
  11. 6.cxd5
  12. exd5
  13. 7.d3
  14. Le7
  15. 8.Sc3
  16. O-O
  17. 9.Sd4
  18. Lc8
  19. 10.e4
  20. dxe4
  21. 11.dxe4
  22. Lc5
  23. 12.Le3
  24. Sg4
  25. 13.Sa4
  26. Sxe3
  27. 14.fxe3
  28. Le7
  29. 15.e5
  30. Sa6
  31. 16.Db3
  32. Sc7
  33. 17.Tfd1
  34. De8
  35. 18.Kh1
  36. c5
  37. 19.Tac1
  38. Sa6
  39. 20.e6
    1. Løsning:20.e6
    2. cxd4
    3. 21.exf7+
    4. Txf7
    5. 22.Tf1
    6. Lf6
      1. 22...Kf8
      2. 23.Lxb7
        1. 23.Txf7+
        2. Dxf7
      3. 23...Lxb7+
      4. 24.Dxb7
      5. Sb4
      6. 25.Txf7+
        1. 25.a3
        2. Tb8
        1. 25.exd4
        2. Tb8
        3. 26.Txf7+
        4. Kxf7
        5. 27.De4
      7. 25...Kxf7
      8. 26.a3
        1. 26.Tc7
        2. Tb8
        1. 26.Df3+
        2. Lf6
        3. 27.exd4
        1. 26.exd4
        2. Td8
        3. 27.Dxa7
      9. 26...Tb8
      10. 27.Tf1+
        1. 27.axb4
        2. Txb7
      11. 27...Kg8
      12. 28.axb4
        1. 28.Dxa7 Black is winning because of Black's material advantage, passed pawn(s), piece activity and better king safety.
      13. 28...Txb7
  40. 20...cxd4
  41. 21.exf7+
  42. Txf7
  43. 22.Ld5
  44. Sb4
  45. 23.Lxf7+
  46. Dxf7
  47. 24.Dxf7+
  48. Kxf7
  49. 25.exd4
  50. Sd5
  51. 26.Sc5
  52. b6
  53. 27.Sd3
  54. Lb7
  55. 28.Kg1
  56. Lg5
  57. 29.Sf4
  58. Lxf4
  59. 30.gxf4
  60. Te8
  61. 31.Te1
  62. Td8
  63. 32.Kf2
  64. Td6
  65. 33.Kg3
  66. Tg6+
  67. 34.Kf2
  68. Tg4
  69. 35.h3
  70. Txf4+
  71. 36.Kg3
  72. Txd4
  73. 37.Tf1+
  74. Kg8
  75. 38.Tce1
  76. Lc6
  77. 39.Te6
  78. Td3+
  79. 40.Kh2
  80. Txh3+
  81. 41.Kg1
  82. Tg3+
  83. 42.Kf2
  84. Tg2+
  85. 43.Ke1
  86. Tc2
  87. 44.Kd1
  88. Tc5
  89. 45.Kd2
  90. Sf6
  91. 46.b4
  92. Td5+
  93. 47.Kc1
  94. Ld7
  95. 48.Te3
  96. Kf7
  97. 49.Tc3
  98. a5
  99. 50.bxa5
  100. bxa5
  101. 51.Tg3
  102. g5
  103. 52.Kb2
  104. h5
  105. 53.Kc3
  106. Kg6
  107. 54.Tgf3
  108. Td6
  109. 55.Kc4
  110. g4
  111. 56.Tf4
  112. h4
  113. 57.Kc5
  114. Tc6+
  115. 58.Kd4
  116. Kg5
  117. 59.Ke5
  118. Te6+
  119. 60.Kd4
  120. h3
  121. 61.a4
  122. Td6+
  123. 62.Kc5
  124. Td5+
  125. 63.Kb6
  126. Lf5
0-1
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