Puzzle 676870: Negras Defender y ganar

Puzzle 676870: Negras Defender y ganar

IM Carissa Yip (2418) - GM Hou Yifan (2650)
Women's Speed Chess Main chess.com INT, 2022.07.19 IM Carissa Yip (2418) - GM Hou Yifan (2650)
Women's Speed Chess Main chess.com INT, 2022.07.19
  2. 1.e4
  3. c5
  4. 2.Cf3
  5. d6
  6. 3.d4
  7. cxd4
  8. 4.Cxd4
  9. Cf6
  10. 5.Cc3
  11. a6
  12. 6.Ag5
  13. e6
  14. 7.f4
  15. Dc7
  16. 8.Df3
  17. b5
  18. 9.Ad3
  19. Ab7
  20. 10.Axf6
  21. gxf6
  22. 11.O-O-O
  23. Cc6
  24. 12.Cxc6
  25. Axc6
  26. 13.Dh5
  27. Ab7
  28. 14.f5
  29. b4
  30. 15.Ce2
  31. e5
  32. 16.Cg3
  33. Tg8
  34. 17.Dxh7
  35. O-O-O
  36. 18.Rb1
  37. Tg5
  38. 19.c3
  39. b3
  40. 20.Dh3
  41. bxa2+
  42. 21.Ra1
  43. Ae7
  44. 22.c4
  45. Tdg8
  46. 23.Thg1
  47. Dc5
  48. 24.Ce2
  49. Ad8
  50. 25.Cc3
  51. Ab6
  52. 26.Ca4
  53. Dxg1
  54. 27.Txg1
  55. Axg1
  56. 28.Af1
  57. Axe4
  58. 29.c5
  59. dxc5
  60. 30.Axa6+
  61. Rc7
  62. 31.Db3
  63. Txg2
  64. 32.Db6+
  65. Rd7
  66. 33.Ab5+
  67. Re7
  68. 34.Dc7+
  69. Rf8
  70. 35.Cc3
  71. Axf5
  72. 36.Ac4
    1. Solución:36.Ac4
      1. Amenazante:
      2. 37.Dxf7#
    3. Ag6
    4. 37.Dc6
      1. Ahora si37.Dxf7+
      2. Axf7
    6. 37...e4
  74. 36...Ae6
  75. 37.Axe6
  76. fxe6
  77. 38.Dd6+
  78. Rg7
  79. 39.De7+
  80. Rh6
  81. 40.Dxf6+
  82. T8g6
  83. 41.Dh4+
  84. Rg7
  85. 42.De7+
  86. Rh6
  87. 43.Dh4+
  88. Rg7
  89. 44.De7+
  90. Rh6
  91. 45.Dh4+
1/2-1/2
Próximo ?Ayuda