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Puzzle 996553: Negras ganan el final

IM V. Slovineanu (2412) - FM Hamidreza Ebrahimi Herab (2333)
Titled Tue 18th Jun Late chess.com INT (8), 2024.06.18
  2. 1.d4
  3. Cf6
  4. 2.Cf3
  5. g6
  6. 3.Cbd2
  7. d5
  8. 4.e3
  9. Ag7
  10. 5.b4
  11. O-O
  12. 6.c4
  13. dxc4
  14. 7.Cxc4
  15. b6
  16. 8.Ab2
  17. Ab7
  18. 9.Ae2
  19. Cbd7
  20. 10.O-O
  21. c5
  22. 11.dxc5
  23. bxc5
  24. 12.b5
  25. Cb6
  26. 13.Dxd8
  27. Tfxd8
  28. 14.a4
  29. Axf3
  30. 15.gxf3
  31. Cxc4
  32. 16.Axc4
  33. Cd7
  34. 17.Axg7
  35. Rxg7
  36. 18.a5
  37. Ce5
  38. 19.Ae2
  39. Td2
  40. 20.Tfe1
  41. c4
  42. 21.f4
  43. Cd3
  44. 22.Axd3
  45. cxd3
  46. 23.Ted1
  47. Tb2
  48. 24.Txd3
  49. Txb5
  50. 25.Td7
  51. e6
  52. 26.a6
  53. Tb6
  54. 27.Tc1
  55. Txa6
  56. 28.Tcc7
  57. Tf8
  58. 29.Txa7
  59. Tc6
  60. 30.Tac7
  61. Tb6
  62. 31.Tb7
  63. Txb7
  64. 32.Txb7
  65. Rf6
  66. 33.Rg2
  67. Rf5
  68. 34.h3
  69. h5
  70. 35.Rf3
  71. Rf6
  72. 36.Tb5
  73. Tc8
  74. 37.Ta5
  75. Tc1
  76. 38.Tb5
  77. Tg1
  78. 39.Ta5
  79. Rg7
  80. 40.Tb5
  81. Td1
  82. 41.Ta5
  83. Td5
  84. 42.Txd5
  85. exd5
  86. 43.Re2
  87. Rf6
  88. 44.h4
  89. Rf5
  90. 45.f3
  91. d4
  92. 46.exd4
  93. Rxf4
  94. 47.Rd3
  95. g5
  96. 48.hxg5
  97. Rxg5
  98. 49.Re4
  99. h4
  100. 50.d5
  101. h3
  102. 51.d6
    1. Solución:51.d6
    2. Rf6
    3. 52.d7
      1. 52.Re3
      2. h2
      3. 53.d7
      4. Re7
      1. 52.Rf4
      2. h2
      3. 53.d7
      4. Re7
      1. 52.Rd5
      2. h2
      3. 53.d7
      4. Re7
      5. 54.d8=N with a winning endgame, for example:
      6. Rxd8
      7. 55.Rd4
      8. h1=Q
    5. 52...Re7
    6. 53.Rd5
      1. 53.d8=Q+
      2. Rxd8
      3. 54.Rf4
      4. h2
      1. 53.d8=R
      2. Rxd8
      3. 54.Rf4
      4. h2
    8. 53...Rxd7
      1. 53...h2
      2. 54.d8=N with a winning endgame, for example:
        1. 54.d8=Q+
        2. Rxd8
        3. 55.Rd4 with a winning endgame, for example:
        4. h1=Q
        1. 54.Re5 with a winning endgame, for example:
        2. Rxd7
        3. 55.Rf5
        4. h1=Q
        1. 54.Rc6
        2. h1=Q
      4. 54...Rxd8
      5. 55.Rd4
      6. h1=Q
    10. 54.Rc4 with a winning endgame, for example:
      1. 54.Rd4 with a winning endgame, for example:
      2. h2
      3. 55.Re3
      4. h1=Q
      1. 54.Re5 with a winning endgame, for example:
      2. h2
      3. 55.Rf5
      4. h1=Q
      1. 54.Rc5 with a winning endgame, for example:
      2. h2
      3. 55.Rd4
      4. h1=Q
    12. 54...h2
    13. 55.Rd4
    14. h1=Q
  104. 51...Rf6
0-1
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