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Puzzle 383465: Negras ganan el final

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.Cf3
  5. d6
  6. 3.Ab5+
  7. Cd7
  8. 4.O-O
  9. Cgf6
  10. 5.Te1
  11. a6
  12. 6.Ad3
  13. e5
  14. 7.c3
  15. Ae7
  16. 8.Ac2
  17. O-O
  18. 9.d4
  19. b5
  20. 10.a4
  21. Ab7
  22. 11.Cbd2
  23. Te8
  24. 12.Cf1
  25. Af8
  26. 13.Cg3
  27. cxd4
  28. 14.cxd4
  29. b4
  30. 15.Cf5
  31. exd4
  32. 16.Dxd4
  33. Cc5
  34. 17.Ag5
  35. Ce6
  36. 18.Dxb4
  37. Tb8
  38. 19.Axf6
  39. Dxf6
  40. 20.Dc3
  41. Dxc3
  42. 21.bxc3
  43. Cc5
  44. 22.Cg3
  45. g6
  46. 23.Cd4
  47. Ag7
  48. 24.Tab1
  49. Ce6
  50. 25.Cge2
  51. Aa8
  52. 26.Cxe6
  53. fxe6
  54. 27.Cd4
  55. Rf7
  56. 28.f3
  57. d5
  58. 29.exd5
  59. Axd5
  60. 30.Ae4
  61. Txb1
  62. 31.Txb1
  63. Tc8
  64. 32.Axd5
  65. exd5
  66. 33.Tb7+
  67. Rg8
  68. 34.Ce6
  69. Axc3
  70. 35.Tc7
  71. Te8
  72. 36.Txc3
  73. Txe6
  74. 37.Rf2
  75. Rf7
  76. 38.Tc7+
  77. Te7
  78. 39.Txe7+
  79. Rxe7
  80. 40.Re3
  81. Rd6
  82. 41.Rd4
  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. Re6
  94. 47.Rc5
  95. Rf5
  96. 48.Rxd5
  97. Rxf4
  98. 49.Rc5
  99. Rg4
  100. 50.Rb5
  101. Rxh4
  102. 51.Rxa5
  103. Rg3
  104. 52.Rb6
    1. Solución:52.Rb6
    2. h4
    3. 53.a5
      1. 53.Ra7
      2. h3
      3. 54.a5
      4. h2
      5. 55.a6
      6. h1=Q
      7. 56.Rb8
    5. 53...h3
    6. 54.a6
      1. 54.Ra7
      2. h2
      3. 55.a6
      4. h1=Q
      5. 56.Rb8
    8. 54...h2
    9. 55.Rc7
      1. 55.Rb7
      2. h1=Q+
      3. 56.Rb8
      1. 55.a7
      2. h1=Q
      3. 56.Ra6 with a winning endgame, for example:
      4. Da8
      1. 55.Ra7
      2. h1=Q
      3. 56.Rb8
    11. 55...h1=Q
    12. 56.Rb8
      1. 56.a7
      2. Da8
    14. 56...Db1+
      1. 56...Dh8+
      2. 57.Ra7 with a winning endgame, for example:
        1. 57.Rb7 with a winning endgame, for example:
        2. Dh7+
        3. 58.Rb6
        4. Df5
        5. 59.Rc7
        6. Da5+
        7. 60.Rb7
        8. Db5+
        9. 61.Ra7
        10. Dc6
        11. 62.Rb8
        12. Dxa6
        1. 57.Rc7 with a winning endgame, for example:
        2. Da8
      4. 57...Dc8
      5. 58.Rb6
      6. Rf4
      7. 59.a7
      8. Re5
      9. 60.Rb5
      10. Rd4
      11. 61.Rb6
      12. Rd5
      13. 62.Ra5
      14. Dc5+
      15. 63.Ra6
      16. Dc6+
      17. 64.Ra5
      18. Rc5
      19. 65.a8=Q
      20. Dxa8#
    16. 57.Rc7 with a winning endgame, for example:
      1. 57.Ra7 with a winning endgame, for example:
      2. Rf4
      3. 58.Ra8
      4. Re5
      5. 59.Ra7
      6. Rd6
      7. 60.Ra8
      8. Rc7
      9. 61.a7
      10. Db7#
      1. 57.Ra8 with a winning endgame, for example:
      2. Df5
      3. 58.Rb7
      4. Db5+
      5. 59.Ra7
      6. Dc6
      7. 60.Rb8
      8. Dxa6
    18. 57...Da2
    19. 58.Rb7
    20. Dd5+
    21. 59.Rb6
    22. Rf4
    23. 60.Rc7
    24. Re5
    25. 61.Rb6
    26. Rd6
    27. 62.a7
    28. Dc6+
    29. 63.Ra5
    30. Rc5
    31. 64.a8=Q
    32. Dxa8#
  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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