ChessPuzzle.net

Puzzle 288267: Les noirs gagnent

FM Evgeny Gersov (2324) - Alvaro Donatti (2193)
Titled Tuesday 20th Apr chess.com INT (6), 2021.04.20
  2. 1.e4
  3. c5
  4. 2.Cf3
  5. e6
  6. 3.c3
  7. d5
  8. 4.exd5
  9. exd5
  10. 5.d4
  11. Cf6
  12. 6.Fd3
  13. cxd4
  14. 7.Cxd4
  15. Fd6
  16. 8.O-O
  17. O-O
  18. 9.h3
  19. Cc6
  20. 10.Cf5
  21. Fc5
  22. 11.Fg5
  23. Ce5
  24. 12.Fc2
  25. h6
  26. 13.Fh4
  27. Cg6
  28. 14.Fg3
  29. Te8
  30. 15.Te1
  31. Ce4
  32. 16.Fxe4
  33. dxe4
  34. 17.Ce3
  35. Fe6
  36. 18.Cd2
  37. Dd3
  38. 19.Cb3
  39. Fb6
  40. 20.De2
  41. f5
  42. 21.Dh5
  43. f4
  44. 22.Dxg6
  45. fxg3
  46. 23.Dxg3
  47. Tf8
  48. 24.Tad1
  49. Db5
  50. 25.Dd6
  51. Fxb3
  52. 26.axb3
  53. Dxb3
  54. 27.Dd5+
  55. Dxd5
  56. 28.Txd5
  57. Tad8
  58. 29.Ted1
  59. Txd5
  60. 30.Txd5
  61. Td8
  62. 31.Txd8+
  63. Fxd8
  64. 32.Cc4
  65. Fc7
  66. 33.Rf1
  67. g5
  68. 34.Cd2
  69. e3
  70. 35.fxe3
  71. Rf7
  72. 36.Rf2
  73. Re6
  74. 37.Rf3
  75. Rd5
  76. 38.e4+
  77. Re5
  78. 39.Cc4+
  79. Re6
  80. 40.Re3
  81. a6
  82. 41.b4
  83. b5
  84. 42.Cd2
  85. Fe5
  86. 43.c4
  87. Ff4+
  88. 44.Rd3
  89. Fxd2
  90. 45.Rxd2
  91. bxc4
  92. 46.Rc3
  93. Re5
  94. 47.Rxc4
  95. Rxe4
  96. 48.g3
  97. Rf3
  98. 49.h4
  99. Rxg3
  100. 50.hxg5
  101. hxg5
  102. 51.Rc5
  103. Rf4
  104. 52.Rb6
    1. Solution:52.Rb6
    2. g4
    3. 53.Rxa6
      1. 53.Ra5 with a winning endgame, for example:
      2. g3
      3. 54.Rxa6
      4. g2
      5. 55.b5
      6. g1=Q
    5. 53...g3
    6. 54.b5
      1. 54.Ra5 with a winning endgame, for example:
      2. g2
      3. 55.Ra6
      4. g1=Q
      1. 54.Ra7 with a winning endgame, for example:
      2. g2
      3. 55.Ra6
      4. g1=Q
    8. 54...g2
    9. 55.b6
      1. 55.Rb6 with a winning endgame, for example:
      2. g1=Q+
      1. 55.Rb7 with a winning endgame, for example:
      2. g1=Q
    11. 55...g1=Q
  106. 52...g4
  107. 53.Rxa6
  108. g3
  109. 54.b5
  110. g2
  111. 55.b6
  112. g1=Q
  113. 56.b7
  114. Dg2
  115. 57.b8=Q+
1-0
Suivant ? Aide