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Puzzle 944694: Zwart naar winst in het eindspel

FM A. Schmidlechner (2162) - IM M. Fedorovsky (2402)
TCh-AUT 2nd West 2021-22 Austria AUT, 2022.06.03
  2. 1.d4
  3. Nf6
  4. 2.c4
  5. e6
  6. 3.Nc3
  7. Bb4
  8. 4.e3
  9. O-O
  10. 5.Nge2
  11. c6
  12. 6.a3
  13. Ba5
  14. 7.Ng3
  15. d5
  16. 8.cxd5
  17. exd5
  18. 9.Be2
  19. Re8
  20. 10.O-O
  21. Nbd7
  22. 11.Bd2
  23. Bc7
  24. 12.Rc1
  25. Nf8
  26. 13.Re1
  27. Qd6
  28. 14.Qc2
  29. a6
  30. 15.Bd3
  31. h5
  32. 16.h3
  33. h4
  34. 17.Nf1
  35. Ne6
  36. 18.Re2
  37. Bd7
  38. 19.Na4
  39. a5
  40. 20.Be1
  41. Qe7
  42. 21.b4
  43. axb4
  44. 22.axb4
  45. b6
  46. 23.Nb2
  47. Bd6
  48. 24.Qb3
  49. c5
  50. 25.bxc5
  51. bxc5
  52. 26.dxc5
  53. Nxc5
  54. 27.Qd1
  55. Reb8
  56. 28.Bc3
  57. Nxd3
  58. 29.Nxd3
  59. Ba4
  60. 30.Qe1
  61. Bb5
  62. 31.Bxf6
  63. Qxf6
  64. 32.Rd2
  65. Ra3
  66. 33.Qd1
  67. Bc4
  68. 34.Nf4
  69. Bxf4
  70. 35.exf4
  71. Qxf4
  72. 36.Rd4
  73. Qf6
  74. 37.Ne3
  75. Ra2
  76. 38.Rd2
  77. Rxd2
  78. 39.Qxd2
  79. Rb2
  80. 40.Nxd5
  81. Bxd5
  82. 41.Qxd5
  83. Qxf2+
  84. 42.Kh1
  85. g6
  86. 43.Rc8+
  87. Kh7
  88. 44.Rc1
  89. Rd2
  90. 45.Qc6
  91. Re2
  92. 46.Rg1
  93. Qf4
  94. 47.Qd5
  95. Kg7
  96. 48.Qc6
  97. Qe4
  98. 49.Qc3+
  99. Kg8
  100. 50.Qc8+
  101. Kh7
  102. 51.Qd7
  103. Kg7
  104. 52.Qc8
  105. Re3
  106. 53.Qd7
  107. Rd3
  108. 54.Qc8
  109. Rg3
  110. 55.Kh2
  111. Qf4
  112. 56.Kh1
  113. g5
  114. 57.Qa6
  115. Qe4
  116. 58.Kh2
  117. g4
  118. 59.Qa1+
  119. f6
  120. 60.Qa7+
  121. Kg6
  122. 61.Qb8
  123. Qe6
  124. 62.Qh8
  125. gxh3
  126. 63.Qxh4
  127. Rxg2+
  128. 64.Rxg2+
  129. hxg2
  130. 65.Kxg2
  131. Qe2+
  132. 66.Qf2
  133. Qg4+
  134. 67.Kh2
  135. Kg5
  136. 68.Qc5+
  137. Kh4
  138. 69.Qe3
  139. Kh5
  140. 70.Qe8+
  141. Kg5
  142. 71.Kh1
  143. Qh5+
  144. 72.Qxh5+
  145. Kxh5
  146. 73.Kg2
    1. Oplossing:73.Kg2
    2. Kg4
    3. 74.Kf2
    4. Kf4
    5. 75.Kg2
      1. 75.Ke2 with a winning endgame, for example:
      2. Kg3
      3. 76.Ke3
      4. f5
      5. 77.Kd3
      6. f4
      7. 78.Ke4
      8. f3
      9. 79.Ke3
      10. f2
      11. 80.Ke2
      12. Kg2
      13. 81.Ke3
      14. f1=Q
    7. 75...Ke3
      1. 75...Ke4
      2. 76.Kf2
        1. 76.Kg3
        2. f5
        3. 77.Kf2
        4. Kf4
        5. 78.Ke2
        6. Kg3
        7. 79.Ke3
        8. f4+
        9. 80.Ke4
        10. Kg4
        11. 81.Ke5
        12. f3
        13. 82.Kd4 with a winning endgame, for example:
        14. f2
        15. 83.Ke3
        16. f1=Q
      4. 76...Kf4
      5. 77.Kg2
      1. 75...Ke5
      2. 76.Kf3
        1. 76.Kg3
        2. Ke4
        3. 77.Kg4
        4. f5+
        5. 78.Kg5
        6. Ke5
        7. 79.Kg6 with a winning endgame, for example:
        8. f4
        9. 80.Kg5
        10. f3
        11. 81.Kg4
        12. f2
        13. 82.Kf3
        14. f1=Q+
      4. 76...Kf5
      5. 77.Ke3
        1. 77.Kg3
        2. Ke4
        3. 78.Kg4
        4. f5+
        5. 79.Kg5
        6. Ke5
        7. 80.Kg6 with a winning endgame, for example:
        8. f4
        9. 81.Kg5
        10. f3
        11. 82.Kg4
        12. f2
        13. 83.Kf3
        14. f1=Q+
      7. 77...Kg4
        1. 77...Ke5
        2. 78.Kf3
        1. 77...Kg5
        2. 78.Kf3
          1. 78.Kd4 with a winning endgame, for example:
          2. Kf4
          3. 79.Kd5
          4. f5
          5. 80.Ke6
          6. Ke4
          7. 81.Kf6
          8. f4
          9. 82.Kg5
          10. f3
          11. 83.Kg4
          12. f2
          13. 84.Kg3
          14. f1=Q
          1. 78.Ke4
          2. Kg4
          3. 79.Kd4 with a winning endgame, for example:
          4. Kf3
          5. 80.Kd5
          6. f5
          7. 81.Kd4
          8. f4
          9. 82.Kd3
          10. Kg2
          11. 83.Kd2
          12. f3
          13. 84.Ke3
          14. f2
          15. 85.Ke2
          16. f1=Q+
        4. 78...Kf5
        5. 79.Ke3
      9. 78.Kf2
      1. 75...Kg4
      2. 76.Kf2
    9. 76.Kh3 with a winning endgame, for example:
      1. 76.Kg3
      2. f5
      3. 77.Kh3 with a winning endgame, for example:
      4. f4
      5. 78.Kg4
      6. f3
      7. 79.Kg3
      8. f2
      9. 80.Kg2
      10. Ke2
      11. 81.Kg3
      12. f1=Q
    11. 76...Kf3
    12. 77.Kh4
    13. f5
    14. 78.Kh5
    15. f4
    16. 79.Kg5
    17. Ke3
    18. 80.Kg4
    19. f3
    20. 81.Kg3
    21. f2
    22. 82.Kg2
    23. Ke2
    24. 83.Kg3
    25. f1=Q
  148. 73...Kg4
  149. 74.Kf2
  150. Kf4
  151. 75.Kg2
  152. Ke3
  153. 76.Kf1
  154. f5
  155. 77.Ke1
  156. f4
  157. 78.Kf1
  158. Kf3
  159. 79.Ke1
  160. Kg2
0-1

This puzzle is part of the following Puzzle Academy skills:
  • Pawn on the 3rd rank
ChessPuzzle.net version 3
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