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Puzzle 939988: Blancas ganan el final

FM Christopher Guzman (2250) - WIM Mounika Akshaya Bommini (2135)
Titled Tue 20th Dec Early chess.com INT (1), 2022.12.20
  2. 1.e4
  3. e5
  4. 2.Cf3
  5. Cc6
  6. 3.Ab5
  7. a6
  8. 4.Aa4
  9. Cf6
  10. 5.O-O
  11. b5
  12. 6.Ab3
  13. d6
  14. 7.a4
  15. Ab7
  16. 8.Cg5
  17. d5
  18. 9.exd5
  19. Cd4
  20. 10.d3
  21. Cxb3
  22. 11.cxb3
  23. Dxd5
  24. 12.Ce4
  25. Cxe4
  26. 13.dxe4
  27. Dxe4
  28. 14.f3
  29. Ac5+
  30. 15.Rh1
  31. Df5
  32. 16.axb5
  33. O-O
  34. 17.Cc3
  35. axb5
  36. 18.Txa8
  37. Txa8
  38. 19.Cxb5
  39. Ab6
  40. 20.Cc3
  41. h6
  42. 21.Te1
  43. Ad4
  44. 22.Ae3
  45. Td8
  46. 23.Axd4
  47. Txd4
  48. 24.De2
  49. f6
  50. 25.Rg1
  51. Dd7
  52. 26.Td1
  53. c5
  54. 27.Txd4
  55. Dxd4+
  56. 28.Rf1
  57. Rf8
  58. 29.Dc4
  59. Dd6
  60. 30.Rf2
  61. Dd2+
  62. 31.De2
  63. Dd4+
  64. 32.De3
  65. Re7
  66. 33.Ce2
  67. Dd5
  68. 34.Dc3
  69. Aa6
  70. 35.Re1
  71. Axe2
  72. 36.Rxe2
  73. Rd6
  74. 37.h4
  75. Dd4
  76. 38.g3
  77. Dxc3
  78. 39.bxc3
  79. Rd5
  80. 40.Rd3
  81. f5
  82. 41.g4
  83. g6
  84. 42.h5
  85. gxh5
  86. 43.gxh5
  87. f4
  88. 44.Re2
  89. e4
  90. 45.fxe4+
  91. Rxe4
  92. 46.b4
  93. cxb4
  94. 47.cxb4
  95. Rd4
  96. 48.Rf3
  97. Rc4
  98. 49.Rxf4
  99. Rxb4
    1. Solución:49...Rxb4
    2. 50.Rf5
    3. Rc5
      1. 50...Rc4
      2. 51.Rg6
      3. Rd4
      1. 50...Rb5
      2. 51.Rg6
      3. Rc5
      4. 52.Rxh6
      5. Rd6
      6. 53.Rg7
      7. Re7
      8. 54.h6
      9. Re6 with a winning endgame, for example:
      10. 55.h7
      11. Rf5
      12. 56.h8=Q
      1. 50...Ra5 with a winning endgame, for example:
      2. 51.Rg6
      3. Rb5
      4. 52.Rxh6
      5. Rc5
      6. 53.Rg5
      7. Rd6
      8. 54.h6
      9. Re5
      10. 55.h7
      11. Re6
      12. 56.h8=Q
    5. 51.Rg6
    6. Rd6
      1. 51...Rd4
      2. 52.Rxh6
      3. Rd5 with a winning endgame, for example:
      4. 53.Rg7
      5. Re6
      6. 54.h6
      7. Rf5
      8. 55.h7
      9. Rg5
      10. 56.h8=Q
      1. 51...Rd5
      2. 52.Rxh6
      3. Re6
      1. 51...Rb6
      2. 52.Rxh6
      3. Ra5 with a winning endgame, for example:
      4. 53.Rg7
      5. Rb5
      6. 54.h6
      7. Rc6
      8. 55.h7
      9. Rc7
      10. 56.h8=Q
    8. 52.Rxh6
    9. Re6
      1. 52...Rd5 with a winning endgame, for example:
      2. 53.Rg7
      3. Re6
      4. 54.h6
      5. Rf5
      6. 55.h7
      7. Rg5
      8. 56.h8=Q
      1. 52...Re7
      2. 53.Rg7
      3. Re6
      4. 54.h6
      5. Rf5 with a winning endgame, for example:
      6. 55.h7
      7. Rg5
      8. 56.h8=Q
      1. 52...Rd7
      2. 53.Rg7
      3. Re8
      4. 54.h6
      5. Re7
      6. 55.h7
      7. Re8
      8. 56.h8=Q+
      1. 52...Re5
      2. 53.Rg7
      3. Rf5
      4. 54.h6
      5. Rg5
      6. 55.h7
      7. Rh5
      8. 56.h8=Q+
    11. 53.Rg7
      1. 53.Rg6
      2. Re7
        1. 53...Re5 with a winning endgame, for example:
        2. 54.h6
        3. Re6
        4. 55.h7
        5. Re7
        6. 56.h8=Q
      4. 54.h6
        1. 54.Rg7
        2. Re6
        3. 55.h6
          1. 55.Rg6
          2. Re7
          1. 55.Rg8
          2. Rf6
            1. 55...Rf5
            2. 56.h6
            3. Rf6
            4. 57.h7
            5. Rg6
            6. 58.h8=Q
            1. 55...Re7
            2. 56.h6
            3. Rf6
            4. 57.h7
            5. Rg6
            6. 58.h8=Q
          4. 56.h6
          5. Rg6
            1. 56...Rg5
            2. 57.h7
            3. Rg6
            4. 58.h8=Q
          7. 57.h7
          8. Rh6
          9. 58.h8=Q+
            1. 58.h8=R+
        5. 55...Rf5 with a winning endgame, for example:
          1. 55...Re7
          2. 56.h7
          3. Re8
          4. 57.h8=Q+
        7. 56.h7
        8. Rg5
        9. 57.h8=Q
      6. 54...Rf8
        1. 54...Re6
        2. 55.h7
        3. Re7
        4. 56.h8=Q
      8. 55.h7
      9. Re7
        1. 55...Re8
        2. 56.h8=Q+
      11. 56.h8=Q
        1. 56.h8=R
    13. 53...Rf5
      1. 53...Re7
      2. 54.h6
      3. Re6 with a winning endgame, for example:
      4. 55.h7
      5. Rf5
      6. 56.h8=Q
    15. 54.h6
    16. Rg5
    17. 55.h7
      1. 55.Rh7
      2. Rh5
      3. 56.Rg7
      4. Rg5
    19. 55...Rh5
    20. 56.h8=Q+
      1. 56.h8=R+
  101. 50.Rf5
  102. Rc5
  103. 51.Rg6
  104. Rd6
  105. 52.Rxh6
  106. Re6
  107. 53.Rg7
1-0
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