Puzzle 987903: Zwart naar Verdedigen en winnen

Adolfo Paris (2024) - GM L. Tristan (2527)
Buenos Aires Masters 2024 Buenos Aires ARG, 2024.06.17
  1. 1.c4
  2. e6
  3. 2.g3
  4. d5
  5. 3.Bg2
  6. d4
  7. 4.Nf3
  8. Nc6
  9. 5.O-O
  10. Bc5
  11. 6.d3
  12. Nf6
  13. 7.e3
  14. dxe3
  15. 8.fxe3
  16. e5
  17. 9.Nc3
  18. O-O
  19. 10.b4
  20. Bxb4
  21. 11.Nd5
  22. Nxd5
  23. 12.cxd5
  24. Qxd5
  25. 13.Ng5
  26. Qd6
  27. 14.Be4
  28. h6
  29. 15.Bh7+
  30. Kh8
  31. 16.Qh5
  32. Qe7
  33. 17.h4
  34. f6
  35. 18.Bb2
  36. fxg5
  37. 19.Rxf8+
  38. Qxf8
  39. 20.Rf1
  40. Qd8
  41. 21.Be4
  42. Be6
  43. 22.Qg6
  44. Bg8
  45. 23.Rf7
    1. Oplossing:23.Rf7
      1. Dreigend:
      2. 24.Qxg7#
    2. Bf8
    3. Nu als24.Qxg7+
    4. Bxg7
  46. 23...Bf8
  47. 24.Ba3
  48. Qe8
  49. 25.Rxf8
  50. Qxg6
  51. 26.Bxg6
  52. Rxf8
  53. 27.Bxf8
  54. gxh4
  55. 28.gxh4
  56. Bxa2
  57. 29.Be4
  58. Kg8
  59. 30.Ba3
  60. Kf7
  61. 31.Kf2
  62. Nd8
  63. 32.Bb2
  64. Ke6
  65. 33.d4
  66. Bd5
  67. 34.Bh7
  68. e4
  69. 35.Kg3
  70. Kf6
  71. 36.Ba3
  72. Ne6
  73. 37.Bg8
  74. a5
  75. 38.Bc1
  76. b5
  77. 39.Bd2
  78. b4
  79. 40.Be1
  80. c6
  81. 41.Bxe6
  82. Kxe6
  83. 42.Kf4
  84. Bb3
  85. 43.Kxe4
  86. Bc2+
  87. 44.Kf3
  88. Kd5
  89. 45.Ke2
  90. Kc4
  91. 46.Kd2
  92. Be4
  93. 47.Bg3
  94. a4
  95. 48.Be5
  96. Kd5
  97. 49.Bxg7
  98. a3
0-1

This puzzle is part of the following Puzzle Academy skills:
Volgende ? Help