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Puzzle 939564: Wit naar winst in het eindspel

IM Igor A. Gulkov (2358) - IM Kevin Paveto (2447)
Titled Tuesday 2nd Feb chess.com INT (4), 2021.02.02
  2. 1.Nf3
  3. Nf6
  4. 2.c4
  5. g6
  6. 3.Nc3
  7. d5
  8. 4.cxd5
  9. Nxd5
  10. 5.Qa4+
  11. Nc6
  12. 6.Ne5
  13. Qd6
  14. 7.Nxc6
  15. Qxc6
  16. 8.Qxc6+
  17. bxc6
  18. 9.g3
  19. Bg7
  20. 10.Bg2
  21. e6
  22. 11.d3
  23. Rb8
  24. 12.Kd2
  25. O-O
  26. 13.e4
  27. Nxc3
  28. 14.bxc3
  29. Rd8
  30. 15.Kc2
  31. Ba6
  32. 16.Rd1
  33. Rd7
  34. 17.Be3
  35. Rbd8
  36. 18.Bf1
  37. h5
  38. 19.a4
  39. Ra8
  40. 20.Bc5
  41. Bf6
  42. 21.f4
  43. Kg7
  44. 22.e5
  45. Be7
  46. 23.Bxe7
  47. Rxe7
  48. 24.Bg2
  49. h4
  50. 25.Bxc6
  51. Rb8
  52. 26.Rab1
  53. Rd8
  54. 27.d4
  55. f6
  56. 28.exf6+
  57. Kxf6
  58. 29.Re1
  59. hxg3
  60. 30.hxg3
  61. Rh8
  62. 31.Rh1
  63. Reh7
  64. 32.Rxh7
  65. Rxh7
  66. 33.Rh1
  67. Rxh1
  68. 34.Bxh1
  69. g5
  70. 35.Kd2
  71. gxf4
  72. 36.gxf4
  73. Bc4
  74. 37.a5
  75. Ke7
  76. 38.Ke3
  77. Kd6
  78. 39.Be4
  79. c5
  80. 40.Bc2
  81. Bd5
  82. 41.Ba4
  83. Bc4
  84. 42.Be8
  85. Bd5
  86. 43.Bf7
  87. Bc6
  88. 44.Bg6
  89. Bd5
  90. 45.Be4
  91. Bc4
  92. 46.Kf2
  93. cxd4
  94. 47.cxd4
  95. Bb3
  96. 48.Kg3
  97. Bd5
  98. 49.Kf3
  99. Bc4
  100. 50.Ke3
  101. Bb3
  102. 51.Kd2
  103. Bc4
  104. 52.Kc3
  105. Bb5
  106. 53.Kb4
  107. Be2
  108. 54.Kc3
  109. Bf1
  110. 55.Bd3
  111. Bg2
  112. 56.Bc4
  113. Bc6
  114. 57.Kb4
  115. Be4
  116. 58.Kb5
  117. Bb7
  118. 59.Bd3
  119. Bc8
  120. 60.Be4
  121. Kc7
  122. 61.Kc5
  123. Bd7
  124. 62.d5
  125. exd5
  126. 63.Bxd5
  127. Bc8
  128. 64.Be4
  129. Be6
  130. 65.f5
  131. Bf7
  132. 66.f6
  133. Be6
  134. 67.Bd5
  135. Bxd5
  136. 68.Kxd5
  137. Kd7
  138. 69.Kc5
  139. Ke6
  140. 70.Kc6
  141. Kxf6
  142. 71.Kb7
  143. Ke7
    1. Oplossing:71...Ke7
    2. 72.Kxa7 De witte koning slaat de pion van zwart, die het veld b6 verdedigde.
    3. Kd6
      1. 72...Kd8
      2. 73.Kb7
      3. Kd7
      4. 74.a6
      5. Kd6 with a winning endgame, for example:
      6. 75.a7
      7. Kd7
      8. 76.a8=Q
      1. 72...Kd7
      2. 73.Kb7
      3. Kd6
      4. 74.a6
      5. Kc5 with a winning endgame, for example:
      6. 75.a7
      7. Kb5
      8. 76.a8=Q
      1. 72...Ke6 with a winning endgame, for example:
      2. 73.a6
      3. Kd7
      4. 74.Kb7
      5. Kd6
      6. 75.a7
      7. Kd7
      8. 76.a8=Q
    5. 73.Kb7
      1. 73.Kb6
      2. Kd7
        1. 73...Kd5 with a winning endgame, for example:
        2. 74.a6
        3. Kd6
        4. 75.a7
        5. Kd7
        6. 76.a8=Q
      4. 74.a6
        1. 74.Kb7
        2. Kd6
        3. 75.a6
          1. 75.Kb6
          2. Kd7
          1. 75.Kb8
          2. Kc6
            1. 75...Kc5
            2. 76.a6
            3. Kb6
            4. 77.a7
            5. Ka6
            6. 78.a8=Q+
            1. 75...Kd7
            2. 76.a6
            3. Kc6
            4. 77.a7
            5. Kb6
            6. 78.a8=Q
          4. 76.a6
          5. Kb6
          6. 77.a7
          7. Ka6
          8. 78.a8=Q+
            1. 78.a8=R+
        5. 75...Kc5 with a winning endgame, for example:
          1. 75...Kd7
          2. 76.a7
          3. Kd8
          4. 77.a8=Q+
        7. 76.a7
        8. Kb5
        9. 77.a8=Q
      6. 74...Kc8
        1. 74...Kd6
        2. 75.a7
        3. Kd7
        4. 76.a8=Q
      8. 75.a7
      9. Kd7
        1. 75...Kd8
        2. 76.a8=Q+
      11. 76.a8=Q
        1. 76.a8=R
      1. 73.Kb8
      2. Kc6
        1. 73...Kc5
        2. 74.a6
        3. Kb6
        4. 75.a7
        5. Ka6
        6. 76.a8=Q+
        1. 73...Kd7
        2. 74.a6
        3. Kc6
        4. 75.a7
        5. Kb6
        6. 76.a8=Q
      4. 74.a6
      5. Kb6
      6. 75.a7
      7. Ka6
      8. 76.a8=Q+
        1. 76.a8=R+
    7. 73...Kc5
      1. 73...Kd7
      2. 74.a6
      3. Kd6 with a winning endgame, for example:
      4. 75.a7
      5. Kd7
      6. 76.a8=Q
    9. 74.a6
    10. Kb5
    11. 75.a7
      1. 75.Ka7
      2. Ka5
      3. 76.Kb7
      4. Kb5
    13. 75...Ka5
    14. 76.a8=Q+
      1. 76.a8=R+
  145. 72.Kxa7
  146. Kd7
  147. 73.Kb7
1-0
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