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Puzzle 623053: Wit naar Winst

WIM Alicja Sliwicka (2257) - CM Hrvoje Fajdetic (2151)
Titled Tue 7th Jun Late chess.com INT (2), 2022.06.07
  2. 1.e4
  3. c5
  4. 2.Nf3
  5. g6
  6. 3.c4
  7. Bg7
  8. 4.d4
  9. cxd4
  10. 5.Nxd4
  11. Nc6
  12. 6.Be3
  13. Nf6
  14. 7.Nc3
  15. O-O
  16. 8.Be2
  17. d6
  18. 9.f3
  19. Nxd4
  20. 10.Bxd4
  21. Be6
  22. 11.Rc1
  23. Nd7
  24. 12.Be3
  25. Qa5
  26. 13.Qd2
  27. Rfc8
  28. 14.b3
  29. a6
  30. 15.Nd5
  31. Qxd2+
  32. 16.Kxd2
  33. Bxd5
  34. 17.exd5
  35. h6
  36. 18.g4
  37. g5
  38. 19.h4
  39. f6
  40. 20.f4
  41. b5
  42. 21.Bd3
  43. bxc4
  44. 22.Rxc4
  45. Rxc4
  46. 23.Bxc4
  47. a5
  48. 24.Bb5
  49. Nc5
  50. 25.Rc1
  51. Rc8
  52. 26.Bxc5
  53. dxc5
  54. 27.hxg5
  55. fxg5
  56. 28.f5
  57. Be5
  58. 29.Re1
  59. Bf4+
  60. 30.Kd3
  61. Kf7
  62. 31.Kc4
  63. Bd6
  64. 32.Re6
  65. Rh8
  66. 33.Rg6
  67. h5
  68. 34.gxh5
  69. Rxh5
  70. 35.Bd7
  71. Rh8
  72. 36.Be6+
  73. Kf8
  74. 37.Rxg5
  75. Ke8
  76. 38.Kb5
  77. Kd8
  78. 39.Kxa5
  79. Kc7
  80. 40.Rg8
  81. Rxg8
  82. 41.Bxg8
  83. Kb7
  84. 42.Kb5
  85. Kc7
  86. 43.a4
  87. Kb7
  88. 44.a5
  89. Kc7
  90. 45.Bf7
  91. Kb7
  92. 46.Be8
  93. Kc7
  94. 47.Bc6
  95. Kb8
  96. 48.Kb6
  97. Bc7+
  98. 49.Kxc5
  99. Bxa5
  100. 50.b4
  101. Bc7
  102. 51.b5
  103. Bd6+
  104. 52.Kd4
  105. Kc7
  106. 53.Ke4
  107. Kb6
  108. 54.Kf3
  109. Kc5
  110. 55.Kg4
  111. Be5
  112. 56.Kg5
  113. Bf6+
  114. 57.Kg6
  115. Kb6
  116. 58.Kf7
  117. Bh4
  118. 59.Ke6
  119. Kc5
  120. 60.Kd7
  121. Bg5
  122. 61.Kc7
  123. Bf4+
  124. 62.Kb7
  125. Bd6
  126. 63.Ka7
  127. Bc7
  128. 64.Kb7
  129. Bb6
  130. 65.Kc8
  131. Kd6
  132. 66.Ba8
  133. Kc5
  134. 67.Kd7
  135. Kxb5
  136. 68.Kxe7
  137. Kc5
  138. 69.d6
  139. Ba5
  140. 70.d7
  141. Kd4
  142. 71.d8=Q+
  143. Bxd8+
  144. 72.Kxd8
  145. Ke5
    1. Oplossing:72...Ke5
    2. 73.Be4 De witte loper leidt de zwarte koning af, weg van de bescherming van het veld f6.
    3. Kxe4
    4. 74.f6
    5. Ke5
      1. 74...Kd5 with a winning endgame, for example:
      2. 75.f7
      3. Kd6
      4. 76.f8=Q+
    7. 75.f7
      1. 75.Ke7
      2. Kf5
      3. 76.f7
        1. 76.Kf7
        2. Ke5
        3. 77.Ke7
          1. 77.Kg6
          2. Ke6
          3. 78.f7
            1. 78.Kg7
            2. Kf5
              1. 78...Ke5
              2. 79.f7
              3. Kd5
              4. 80.f8=Q
            4. 79.f7
              1. 79.Kf7
              2. Ke5
            6. 79...Ke6
              1. 79...Ke5
              2. 80.f8=Q
              1. 79...Kg5
              2. 80.f8=Q
            8. 80.f8=Q
              1. 80.f8=R
          5. 78...Ke7
          6. 79.Kg7
          7. Ke6
          8. 80.f8=Q
            1. 80.f8=R
          1. 77.Kg7
          2. Kf5
            1. 77...Ke6
            2. 78.f7
            3. Ke7
            4. 79.f8=Q+
          4. 78.f7
            1. 78.Kf7
            2. Ke5
          6. 78...Ke6
            1. 78...Ke5
            2. 79.f8=Q
            1. 78...Kg5
            2. 79.f8=Q
          8. 79.f8=Q
            1. 79.f8=R
        5. 77...Kd5 with a winning endgame, for example:
          1. 77...Ke4 with a winning endgame, for example:
          2. 78.f7
          3. Ke5
          4. 79.f8=Q
        7. 78.f7
        8. Ke5
        9. 79.f8=Q
      5. 76...Kg6
        1. 76...Ke5
        2. 77.f8=Q
      7. 77.f8=Q
        1. 77.f8=R
    9. 75...Kf6
      1. 75...Kd6
      2. 76.f8=Q+
      1. 75...Ke6
      2. 76.f8=Q
    11. 76.f8=Q+
      1. 76.f8=R+
  147. 73.Be4
  148. Kf6
  149. 74.Kd7
  150. Kg7
  151. 75.Ke7
  152. Kh8
  153. 76.f6
  154. Kg8
  155. 77.f7+
  156. Kg7
  157. 78.f8=Q#
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