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Puzzle 168772: Les blancs gagnent la finale

GM Bartosz Socko (2611) - GM Daniel Hausrath (2515)
Bundesliga 2014-15 Dresden GER, 2014.12.06
  2. 1.e4
  3. c5
  4. 2.Cf3
  5. g6
  6. 3.c3
  7. Fg7
  8. 4.d4
  9. cxd4
  10. 5.cxd4
  11. d5
  12. 6.e5
  13. Ch6
  14. 7.h3
  15. O-O
  16. 8.Cc3
  17. Cc6
  18. 9.Fe2
  19. f6
  20. 10.exf6
  21. exf6
  22. 11.O-O
  23. Cf5
  24. 12.Ff4
  25. Fe6
  26. 13.Cb5
  27. Tc8
  28. 14.g4
  29. Cfe7
  30. 15.Cd6
  31. Tc7
  32. 16.Db3
  33. Dd7
  34. 17.Tfe1
  35. h5
  36. 18.gxh5
  37. Fxh3
  38. 19.hxg6
  39. Dg4+
  40. 20.Fg3
  41. Dxg6
  42. 21.Ch4
  43. Dh7
  44. 22.Ff3
  45. Cxd4
  46. 23.Fxd5+
  47. Rh8
  48. 24.Dd1
  49. f5
  50. 25.Cf7+
  51. Txf7
  52. 26.Fxf7
  53. Fg4
  54. 27.Cg6+
  55. Dxg6
  56. 28.Fxg6
  57. Fxd1
  58. 29.Fxc7
  59. Cf3+
  60. 30.Rh1
  61. Cxe1
  62. 31.Txd1
  63. Cxg6
  64. 32.Txe1
  65. Fxb2
  66. 33.Te8+
  67. Rg7
  68. 34.Tb8
  69. Fd4
  70. 35.Txb7
  71. Rf6
  72. 36.Rg2
  73. Ce5
  74. 37.Tb4
  75. Fc5
  76. 38.Fxe5+
  77. Rxe5
  78. 39.Tb5
  79. Rd6
  80. 40.Rf3
  81. Rc6
  82. 41.Txc5+
  83. Rxc5
  84. 42.Rf4
  85. Rb4
  86. 43.Rxf5
  87. Ra3
  88. 44.f4
  89. Rxa2
    1. Solution:44...Rxa2
    2. 45.Re4
    3. a5
      1. 45...Rb1 with a winning endgame, for example:
      2. 46.f5
      3. a5
      4. 47.f6
      5. a4
      6. 48.f7
      7. a3
      8. 49.f8=Q
      9. a2
      10. 50.Df1+
      11. Rb2
      12. 51.Df2+
      13. Ra1
      14. 52.Rd3
      15. Rb1
      16. 53.Dc2+
      17. Ra1
      18. 54.Dc1#
      1. 45...Rb2
      2. 46.f5
      3. Rb3 with a winning endgame, for example:
      4. 47.f6
      5. Rc4
      6. 48.f7
      7. Rc5
      8. 49.f8=Q+
      1. 45...Ra3 with a winning endgame, for example:
      2. 46.f5
      3. a5
      4. 47.f6
      5. Rb4
      6. 48.f7
      7. Rc5
      8. 49.f8=Q+
    5. 46.f5
    6. a4
      1. 46...Rb1
      2. 47.f6
      3. a4
      4. 48.f7
      5. a3
      1. 46...Rb2
      2. 47.f6
      3. a4
      4. 48.f7
      5. a3
      6. 49.f8=Q
      7. a2
      8. 50.Rd3
      9. a1=Q with a winning endgame, for example:
      10. 51.Db4+
      11. Rc1
      12. 52.Dd2+
      13. Rb1
      14. 53.Dc2#
      1. 46...Ra3 with a winning endgame, for example:
      2. 47.f6
      3. Rb4
      4. 48.f7
      5. Rc5
      6. 49.f8=Q+
    8. 47.f6
    9. a3
      1. 47...Rb1
      2. 48.f7
      3. a3
      1. 47...Ra3 with a winning endgame, for example:
      2. 48.f7
      3. Rb3
      4. 49.f8=Q
    11. 48.f7
    12. Rb1
      1. 48...Rb3
      2. 49.Rd3
      3. a2
      4. 50.f8=Q
      5. a1=Q
      6. 51.Db8+
      7. Ra3
      8. 52.Da7+
      9. Rb2
      10. 53.Db6+
      11. Ra3
      12. 54.Da5+
      13. Rb2
      14. 55.Db4+
      15. Rc1
      16. 56.Dd2+
      17. Rb1
      18. 57.Dc2#
      1. 48...Rb2
      2. 49.f8=Q
      3. a2
      4. 50.Rd3
      5. a1=Q with a winning endgame, for example:
      6. 51.Db4+
      7. Rc1
      8. 52.Dd2+
      9. Rb1
      10. 53.Dc2#
    14. 49.f8=Q
    15. a2
    16. 50.Db4+
      1. 50.Db8+
      2. Rc1 with a winning endgame, for example:
        1. 50...Ra1 with a winning endgame, for example:
        2. 51.Dh2
        3. Rb1
        4. 52.Rd3
        5. Ra1
        6. 53.Rc3
        7. Rb1
        8. 54.Dg1#
      4. 51.De5
      5. Rb1
      6. 52.Db5+
      7. Rc1
      8. 53.Rd3
      9. a1=Q
      10. 54.Dc4+
      11. Rb2
      12. 55.Db4+
      13. Rc1
      14. 56.Dd2+
      15. Rb1
      16. 57.Dc2#
      1. 50.Df1+
      2. Rb2 with a winning endgame, for example:
      3. 51.Df2+
      4. Ra1
      5. 52.Rd3
      6. Rb1
      7. 53.Dc2+
      8. Ra1
      9. 54.Dc1#
    18. 50...Ra1 with a winning endgame, for example:
      1. 50...Rc1 with a winning endgame, for example:
      2. 51.Rd3
      3. a1=R
    20. 51.Dd2
    21. Rb1
    22. 52.Rd3
    23. a1=Q
    24. 53.Dc2#
  91. 45.Re4
  92. a5
  93. 46.f5
  94. a4
  95. 47.f6
  96. a3
  97. 48.f7
  98. Rb2
  99. 49.f8=Q
  100. a2
  101. 50.Db4+
  102. Ra1
  103. 51.Dc3+
  104. Rb1
  105. 52.Rd3
1-0
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