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Puzzle 383465: Zwart naar winst in het eindspel

FM Martin Horak (2330) - FM Vladimir3 Matveev (2344)
Titled Tuesday 13th July chess.com INT (2), 2021.07.13
  2. 1.e4
  3. c5
  4. 2.Nf3
  5. d6
  6. 3.Bb5+
  7. Nd7
  8. 4.O-O
  9. Ngf6
  10. 5.Re1
  11. a6
  12. 6.Bd3
  13. e5
  14. 7.c3
  15. Be7
  16. 8.Bc2
  17. O-O
  18. 9.d4
  19. b5
  20. 10.a4
  21. Bb7
  22. 11.Nbd2
  23. Re8
  24. 12.Nf1
  25. Bf8
  26. 13.Ng3
  27. cxd4
  28. 14.cxd4
  29. b4
  30. 15.Nf5
  31. exd4
  32. 16.Qxd4
  33. Nc5
  34. 17.Bg5
  35. Ne6
  36. 18.Qxb4
  37. Rb8
  38. 19.Bxf6
  39. Qxf6
  40. 20.Qc3
  41. Qxc3
  42. 21.bxc3
  43. Nc5
  44. 22.Ng3
  45. g6
  46. 23.Nd4
  47. Bg7
  48. 24.Rab1
  49. Ne6
  50. 25.Nge2
  51. Ba8
  52. 26.Nxe6
  53. fxe6
  54. 27.Nd4
  55. Kf7
  56. 28.f3
  57. d5
  58. 29.exd5
  59. Bxd5
  60. 30.Be4
  61. Rxb1
  62. 31.Rxb1
  63. Rc8
  64. 32.Bxd5
  65. exd5
  66. 33.Rb7+
  67. Kg8
  68. 34.Ne6
  69. Bxc3
  70. 35.Rc7
  71. Re8
  72. 36.Rxc3
  73. Rxe6
  74. 37.Kf2
  75. Kf7
  76. 38.Rc7+
  77. Re7
  78. 39.Rxe7+
  79. Kxe7
  80. 40.Ke3
  81. Kd6
  82. 41.Kd4
  83. g5
  84. 42.g3
  85. a5
  86. 43.h3
  87. h6
  88. 44.h4
  89. gxh4
  90. 45.gxh4
  91. h5
  92. 46.f4
  93. Ke6
  94. 47.Kc5
  95. Kf5
  96. 48.Kxd5
  97. Kxf4
  98. 49.Kc5
  99. Kg4
  100. 50.Kb5
  101. Kxh4
  102. 51.Kxa5
  103. Kg3
  104. 52.Kb6
    1. Oplossing:52.Kb6
    2. h4
    3. 53.a5
      1. 53.Ka7
      2. h3
      3. 54.a5
      4. h2
      5. 55.a6
      6. h1=Q
      7. 56.Kb8
    5. 53...h3
    6. 54.a6
      1. 54.Ka7
      2. h2
      3. 55.a6
      4. h1=Q
      5. 56.Kb8
    8. 54...h2
    9. 55.Kc7
      1. 55.Kb7
      2. h1=Q+
      3. 56.Kb8
      1. 55.a7
      2. h1=Q
      3. 56.Ka6 with a winning endgame, for example:
      4. Qa8
      1. 55.Ka7
      2. h1=Q
      3. 56.Kb8
    11. 55...h1=Q
    12. 56.Kb8
      1. 56.a7
      2. Qa8
    14. 56...Qb1+
      1. 56...Qh8+
      2. 57.Ka7 with a winning endgame, for example:
        1. 57.Kb7 with a winning endgame, for example:
        2. Qh7+
        3. 58.Kb6
        4. Qf5
        5. 59.Kc7
        6. Qa5+
        7. 60.Kb7
        8. Qb5+
        9. 61.Ka7
        10. Qc6
        11. 62.Kb8
        12. Qxa6
        1. 57.Kc7 with a winning endgame, for example:
        2. Qa8
      4. 57...Qc8
      5. 58.Kb6
      6. Kf4
      7. 59.a7
      8. Ke5
      9. 60.Kb5
      10. Kd4
      11. 61.Kb6
      12. Kd5
      13. 62.Ka5
      14. Qc5+
      15. 63.Ka6
      16. Qc6+
      17. 64.Ka5
      18. Kc5
      19. 65.a8=Q
      20. Qxa8#
    16. 57.Kc7 with a winning endgame, for example:
      1. 57.Ka7 with a winning endgame, for example:
      2. Kf4
      3. 58.Ka8
      4. Ke5
      5. 59.Ka7
      6. Kd6
      7. 60.Ka8
      8. Kc7
      9. 61.a7
      10. Qb7#
      1. 57.Ka8 with a winning endgame, for example:
      2. Qf5
      3. 58.Kb7
      4. Qb5+
      5. 59.Ka7
      6. Qc6
      7. 60.Kb8
      8. Qxa6
    18. 57...Qa2
    19. 58.Kb7
    20. Qd5+
    21. 59.Kb6
    22. Kf4
    23. 60.Kc7
    24. Ke5
    25. 61.Kb6
    26. Kd6
    27. 62.a7
    28. Qc6+
    29. 63.Ka5
    30. Kc5
    31. 64.a8=Q
    32. Qxa8#
  106. 52...h4
  107. 53.a5
  108. h3
  109. 54.a6
  110. h2
  111. 55.a7
  112. h1=Q
0-1
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