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Oppgave 944682: Sort å vinne sluttspillet

WFM Maria Eizaguerri Floris (2167) - WGM T. Gara (2383)
FEDA Int WGM 2020 Los Cancajos ESP, 2020.12.07
  2. 1.e4
  3. c5
  4. 2.Sf3
  5. Sc6
  6. 3.d4
  7. cxd4
  8. 4.Sxd4
  9. Db6
  10. 5.Sb3
  11. Sf6
  12. 6.Sc3
  13. e6
  14. 7.Le3
  15. Dc7
  16. 8.a3
  17. a6
  18. 9.Le2
  19. b5
  20. 10.O-O
  21. Lb7
  22. 11.f4
  23. d6
  24. 12.Lf3
  25. Le7
  26. 13.g4
  27. Sd7
  28. 14.Lg2
  29. Sb6
  30. 15.g5
  31. Sc4
  32. 16.Lc1
  33. Db6+
  34. 17.Kh1
  35. O-O-O
  36. 18.Se2
  37. Se3
  38. 19.Lxe3
  39. Dxe3
  40. 20.a4
  41. b4
  42. 21.c3
  43. bxc3
  44. 22.Tf3
  45. Da7
  46. 23.Txc3
  47. Kb8
  48. 24.Sed4
  49. Sxd4
  50. 25.Sxd4
  51. Tc8
  52. 26.Tac1
  53. Txc3
  54. 27.Txc3
  55. Tc8
  56. 28.Txc8+
  57. Kxc8
  58. 29.b4
  59. Db6
  60. 30.Dc2+
  61. Kd7
  62. 31.Dd2
  63. g6
  64. 32.h4
  65. Ke8
  66. 33.Sc2
  67. Dc6
  68. 34.a5
  69. Dc4
  70. 35.Se3
  71. Db3
  72. 36.Kh2
  73. d5
  74. 37.exd5
  75. Lxb4
  76. 38.Dd4
  77. Lc3
  78. 39.Dd3
  79. Db4
  80. 40.Sc4
  81. Lxd5
  82. 41.Lxd5
  83. exd5
  84. 42.Dxd5
  85. Kf8
  86. 43.Da8+
  87. Kg7
  88. 44.Dxa6
  89. Dc5
  90. 45.Kg2
  91. Dd5+
  92. 46.Kf2
  93. Dd4+
  94. 47.Se3
  95. Dxf4+
  96. 48.Ke2
  97. Dxh4
  98. 49.Db5
  99. De4
  100. 50.a6
  101. Ld4
  102. 51.Db3
  103. De5
  104. 52.Dd3
  105. La7
  106. 53.Kf3
  107. Dxg5
  108. 54.Dc3+
  109. Df6+
  110. 55.Dxf6+
  111. Kxf6
  112. 56.Sd5+
  113. Kg5
  114. 57.Sb4
  115. Kh4
  116. 58.Sc6
  117. Lb6
  118. 59.Kg2
  119. f5
  120. 60.a7
  121. Lxa7
  122. 61.Sxa7
  123. g5
  124. 62.Sb5
  125. h5
  126. 63.Sc3
  127. g4
  128. 64.Se2
  129. Kg5
  130. 65.Sd4
  131. h4
  132. 66.Se6+
  133. Kf6
  134. 67.Sf4
  135. h3+
  136. 68.Sxh3
  137. gxh3+
  138. 69.Kxh3
    1. Løsning:69.Kxh3
    2. Ke5
    3. 70.Kg3
      1. 70.Kh4 with a winning endgame, for example:
      2. Kf4
      3. 71.Kh3
      4. Kf3
      5. 72.Kh4
      6. f4
      7. 73.Kh3
      8. Ke3
      9. 74.Kg4
      10. f3
      11. 75.Kg3
      12. f2
      13. 76.Kg2
      14. Ke2
      15. 77.Kg3
      16. f1=Q
    5. 70...Ke4
    6. 71.Kf2
    7. Kf4
    8. 72.Ke2
      1. 72.Kg2
      2. Ke3
      3. 73.Kg3
      4. f4+
      5. 74.Kg4
      6. Ke4
      7. 75.Kg5 with a winning endgame, for example:
      8. f3
      9. 76.Kg4
      10. f2
      11. 77.Kg3
      12. f1=Q
    10. 72...Kg3
      1. 72...Ke4
      2. 73.Kf2
      1. 72...Kg4
      2. 73.Kf2
        1. 73.Ke3
        2. Kg3
        3. 74.Kd3 with a winning endgame, for example:
        4. f4
        5. 75.Ke4
        6. f3
        7. 76.Ke3
        8. f2
        9. 77.Ke2
        10. Kg2
        11. 78.Ke3
        12. f1=Q
        1. 73.Kd3 with a winning endgame, for example:
        2. Kf3
        3. 74.Kd4
        4. f4
        5. 75.Kd3
        6. Kg2
        7. 76.Kd2
        8. f3
        9. 77.Ke3
        10. f2
        11. 78.Ke2
        12. f1=Q+
      4. 73...Kf4
      5. 74.Ke2
    12. 73.Ke3
      1. 73.Kd3 with a winning endgame, for example:
      2. f4
      3. 74.Ke4
      4. f3
      5. 75.Ke3
      6. f2
      7. 76.Ke2
      8. Kg2
      9. 77.Ke3
      10. f1=Q
    14. 73...f4+
      1. 73...Kg4
      2. 74.Kf2
      3. Kf4
      4. 75.Ke2
    16. 74.Ke4
    17. f3
      1. 74...Kg4
      2. 75.Ke5 with a winning endgame, for example:
      3. f3
      4. 76.Ke4
      5. f2
      6. 77.Ke3
      7. f1=Q
    19. 75.Ke3
    20. f2
      1. 75...Kg2
      2. 76.Kf4
        1. 76.Ke4
        2. f2
        3. 77.Kd4
        4. f1=Q
      4. 76...f2
        1. 76...Kf2
        2. 77.Kg4
          1. 77.Ke4
          2. Kg2
          3. 78.Ke3
          4. f2
          5. 79.Ke2
          6. f1=Q+
        4. 77...Ke3
          1. 77...Ke2
          2. 78.Kf4
            1. 78.Kg3
            2. f2
            3. 79.Kg2
            4. f1=Q+
          4. 78...f2
            1. 78...Kf2
            2. 79.Kg4
              1. 79.Ke4
              2. Kg2
              3. 80.Ke3
              4. f2
              5. 81.Ke2
              6. f1=Q+
          6. 79.Kg3
          7. f1=Q
            1. 79...f1=R
          1. 77...Kg2
          2. 78.Kf4
        6. 78.Kg3
        7. f2
          1. 78...Ke2
          2. 79.Kf4
            1. 79.Kg4
            2. f2
            3. 80.Kf4
            4. f1=Q+
          4. 79...f2
            1. 79...Kf2
            2. 80.Kg4
              1. 80.Ke4
              2. Kg2
              3. 81.Ke3
              4. f2
              5. 82.Ke2
              6. f1=Q+
          6. 80.Kg3
          7. f1=Q
            1. 80...f1=R
        9. 79.Kg2
        10. Ke2
        11. 80.Kg3
        12. f1=Q
          1. 80...f1=R
      6. 77.Ke4
        1. 77.Ke3
        2. f1=Q
        1. 77.Kg4
        2. f1=Q
      8. 77...f1=Q
        1. 77...f1=R
    22. 76.Ke2
    23. Kg2
    24. 77.Ke3
    25. f1=Q
      1. 77...f1=R
  140. 69...Ke5
  141. 70.Kg2
  142. Ke4
  143. 71.Kg3
  144. Ke3
  145. 72.Kg2
  146. f4
  147. 73.Kg1
  148. Ke2
0-1

This puzzle is part of the following Puzzle Academy skills:
  • Pawn on the 4th rank
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