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Puzzle 1015855: Negras ganan el final

CM Benitot AH KYE (1815) - Nicolas Cogan (2112)
45th Olympiad 2024 Budapest HUN, 2024.09.19
  2. 1.e4
  3. c5
  4. 2.Cf3
  5. g6
  6. 3.d4
  7. cxd4
  8. 4.Cxd4
  9. Cf6
  10. 5.Cc3
  11. d6
  12. 6.Ae3
  13. Ag7
  14. 7.f3
  15. Cc6
  16. 8.Dd2
  17. O-O
  18. 9.Ac4
  19. Ad7
  20. 10.Ab3
  21. Tc8
  22. 11.O-O-O
  23. Ce5
  24. 12.Rb1
  25. a5
  26. 13.h4
  27. h5
  28. 14.g4
  29. b5
  30. 15.a3
  31. Cc4
  32. 16.Axc4
  33. bxc4
  34. 17.a4
  35. Tb8
  36. 18.Cdb5
  37. Axb5
  38. 19.Cxb5
  39. c3
  40. 20.Cxc3
  41. hxg4
  42. 21.h5
  43. Cxh5
  44. 22.Txh5
  45. gxh5
  46. 23.Ah6
  47. e6
  48. 24.fxg4
  49. hxg4
  50. 25.Tg1
  51. Db6
  52. 26.Dc1
  53. Axh6
  54. 27.Txg4+
  55. Rh7
  56. 28.Th4
  57. Dxb2+
  58. 29.Dxb2
  59. Txb2+
  60. 30.Rxb2
  61. Rg6
  62. 31.Cb5
  63. Ag7+
  64. 32.Rb3
  65. Rg5
  66. 33.Th7
  67. Ae5
  68. 34.Rc4
  69. f5
  70. 35.exf5
  71. exf5
  72. 36.Td7
  73. f4
  74. 37.Cxd6
  75. Axd6
  76. 38.Txd6
  77. f3
  78. 39.Td1
  79. Rg4
  80. 40.Rb5
  81. Tf5+
  82. 41.Rb6
  83. f2
  84. 42.Tf1
  85. Rf3
  86. 43.c4
  87. Re2
  88. 44.Txf2+
  89. Rxf2
  90. 45.c5
  91. Re3
  92. 46.Rxa5
  93. Rd4
  94. 47.Rb6
  95. Rd5
  96. 48.a5
    1. Solución:48.a5
    2. Tf6+
    3. 49.Rb5 with a winning endgame, for example:
      1. 49.c6
      2. Txc6+
      3. 50.Rb5
      4. Tc1
      5. 51.Rb6
      6. Rd6
      7. 52.Rb5 with a winning endgame, for example:
      8. Rd7
      9. 53.a6
      10. Rc7
      11. 54.Ra5
      12. Tb1
      13. 55.a7
      14. Rb7
      15. 56.a8=Q+
      16. Rxa8
      1. 49.Rb7
      2. Rxc5
      3. 50.a6
      4. Tb6+
      5. 51.Ra7 with a winning endgame, for example:
      6. Rc6
      7. 52.Ra8
      8. Txa6+
      1. 49.Ra7 with a winning endgame, for example:
      2. Rxc5
      3. 50.a6
      4. Tf7+
      5. 51.Ra8
      6. Rb6
      7. 52.a7
      8. Txa7+
    5. 49...Tf1
    6. 50.Rb6
    7. Tb1+
    8. 51.Rc7
    9. Rxc5
    10. 52.a6
    11. Tg1
    12. 53.a7
    13. Tg7+
    14. 54.Rb8
    15. Rb6
    16. 55.a8=N+
    17. Rc6
    18. 56.Rc8
    19. Tg8#
  98. 48...Tf6+
  99. 49.Rb7
  100. Rxc5
  101. 50.a6
  102. Tf7+
0-1
Próximo ? Ayuda