Puzzle 250014: Bianco a vincere

CM Andrzej Krzywda (2152) - IM Ihor Vypkhaniuk (2412)
Titled Tuesday 26th Jan chess.com INT (3), 2021.01.26
  1. 1.e4
  2. c5
  3. 2.Cc3
  4. g6
  5. 3.d4
  6. Ag7
  7. 4.dxc5
  8. Da5
  9. 5.Ad2
  10. Cf6
  11. 6.e5
  12. Cg8
  13. 7.Cd5
  14. Dd8
  15. 8.Cf3
  16. Cc6
  17. 9.Ac3
  18. e6
  19. 10.Ce3
  20. Cge7
  21. 11.Ac4
  22. b6
  23. 12.cxb6
  24. Dxb6
  25. 13.Cg4
  26. Ab7
  27. 14.Cf6+
  28. Axf6
  29. 15.exf6
  30. Cf5
  31. 16.g4
  32. Ca5
  33. 17.Ae2
  34. Ch4
  35. 18.Cxh4
  36. Axh1
  37. 19.Af3
  38. Axf3
  39. 20.Dxf3
  40. Cc6
  41. 21.O-O-O
  42. h5
  43. 22.Cxg6
  44. hxg4
  45. 23.Dxg4
  46. Tg8
  47. 24.Dh5
  48. fxg6
    1. Soluzione:24...fxg6
    2. 25.f7+ Il pedone bianco devia il re nero lontano dalla protezione del pedone.
    3. Rxf7
      1. 25...Rd8
      2. 26.fxg8=Q+
      1. 25...Rf8
      2. 26.fxg8=Q+
      3. Rxg8
      4. 27.Dh8+
      5. Rf7
      6. 28.Txd7+
    4. 26.Dh7+
    5. Rf8
      1. 26...Re8
      2. 27.Dxg8+
      3. Re7
      4. 28.Dh7+
      5. Rf8
      6. 29.Dh8+
      7. Re7
      8. 30.Af6+
      9. Rf7
      10. 31.Txd7+
      1. 26...Tg7
      2. 27.Dxg7+
      3. Re8
      4. 28.Dh8+
      5. Re7
      6. 29.Af6+
      7. Rf7
      8. 30.Txd7+
    6. 27.Txd7
    7. Dxf2
      1. 27...De3+
      2. 28.fxe3
      1. 27...Ce5
      2. 28.De7#
    8. 28.Ab4+ L'alfiere bianco attacca il re nero, che sta difendendo la torre nera.
    9. Re8
      1. 28...Cxb4
      2. 29.De7#
      1. 28...Ce7
      2. 29.Dxe7#
      1. 28...Dc5
      2. 29.Df7#
    10. 29.Te7+ Controllo intermedio
    11. Rd8
      1. 29...Cxe7
      2. 30.Dxe7#
      1. 29...Rf8
      2. 30.Dh6+
      3. Tg7
      4. 31.Dxg7#
    12. 30.Dxg8+
    13. Df8
    14. 31.Dxf8# Mossa del tosaerba (in scacchi)
  49. 25.f7+
  50. Rxf7
  51. 26.Txd7+
  52. Re8
  53. 27.Dh7
  54. Dxf2
  55. 28.Dxg8+
  56. Rxd7
  57. 29.Dxa8
  58. Dg1+
  59. 30.Rd2
  60. Dxh2+
  61. 31.Rd1
  62. Dh1+
  63. 32.Rd2
  64. Dg2+
  65. 33.Rd1
  66. Df1+
  67. 34.Rd2
  68. Dg2+
  69. 35.Rd1
  70. e5
  71. 36.Db7+
  72. Rd6
  73. 37.Dc8
  74. Df1+
  75. 38.Rd2
  76. Df2+
  77. 39.Rd1
  78. Df3+
  79. 40.Rd2
  80. Df2+
  81. 41.Rd1
  82. Df5
  83. 42.Da6
  84. Df3+
  85. 43.Rd2
  86. g5
  87. 44.Ab4+
  88. Rc7
  89. 45.Aa5+
  90. Rd6
0-1
Avanti ? Aiuto