Puzzle 1012061: Les noirs gagnent la finale

K. Mekhitarian (2456) - P. Smirnov (2599)
10th WCh-University Novokuznetsk RUS (2), 2008.03.05
  1. 1.e4
  2. c5
  3. 2.Cf3
  4. d6
  5. 3.d4
  6. cxd4
  7. 4.Cxd4
  8. Cf6
  9. 5.Cc3
  10. a6
  11. 6.Fe3
  12. e6
  13. 7.g4
  14. e5
  15. 8.Cf5
  16. h5
  17. 9.g5
  18. Cxe4
  19. 10.Cxg7+
  20. Fxg7
  21. 11.Cxe4
  22. d5
  23. 12.Cg3
  24. d4
  25. 13.Fd2
  26. Cc6
  27. 14.h4
  28. Dd5
  29. 15.f3
  30. Fe6
  31. 16.Fd3
  32. O-O-O
  33. 17.De2
  34. Rb8
  35. 18.b3
  36. Ce7
  37. 19.O-O-O
  38. Tc8
  39. 20.Rb1
  40. Dc6
  41. 21.Ce4
  42. Ra8
  43. 22.Cf6
  44. Cg6
  45. 23.Tc1
  46. Fxf6
  47. 24.Fe4
  48. Fd5
  49. 25.Fxd5
  50. Dxd5
  51. 26.gxf6
  52. Dd6
  53. 27.Fg5
  54. Tc3
  55. 28.Thd1
  56. Thc8
  57. 29.Rb2
  58. T8c5
  59. 30.a3
  60. Dc6
  61. 31.Td3
  62. Txd3
  63. 32.cxd3
  64. Txc1
  65. 33.Fxc1
  66. Dxf6
  67. 34.Fg5
  68. Dc6
  69. 35.Fd2
  70. Dd5
  71. 36.Fg5
  72. De6
  73. 37.De4
  74. f5
  75. 38.De2
  76. Dc6
  77. 39.a4
  78. b6
  79. 40.Fd2
  80. Rb7
  81. 41.Dg2
  82. Df6
  83. 42.Fg5
  84. De6
  85. 43.Fd2
  86. Cxh4
  87. 44.Dg7+
  88. Rc6
  89. 45.Dh8
  90. Cg6
  91. 46.Dxh5
  92. a5
  93. 47.Dh6
  94. Rd7
  95. 48.Dh7+
  96. Re8
  97. 49.Fg5
  98. Df7
  99. 50.Dh2
  100. Rd7
  101. 51.Dh5
  102. Re6
  103. 52.Fd8
  104. Cf4
  105. 53.Dxf7+
  106. Rxf7
  107. 54.Fxb6
  108. Cxd3+
  109. 55.Rb1
  110. Re6
  111. 56.Fxa5
  112. Rd5
  113. 57.Rc2
  114. e4
  115. 58.fxe4+
  116. fxe4
  117. 59.Fd2
  118. Cc5
  119. 60.Fb4
  120. d3+
  121. 61.Rc3
  122. e3
  123. 62.Fxc5
  124. d2
  125. 63.Rc2
  126. Rxc5
  127. 64.a5
    1. Solution:64.a5
    2. Rc6
    3. 65.a6
      1. 65.Rd1
      2. Rb5
      3. 66.a6
      4. Rxa6
      5. 67.Re2 with a winning endgame, for example:
      6. Rb5
      7. 68.Rd1
      8. Rb4
      9. 69.Rc2
      10. Ra3
      11. 70.Rc3
      12. d1=Q
      1. 65.b4
      2. Rb5
      3. 66.Rd1
      4. Rxb4
      5. 67.Rc2
      6. Rxa5
    4. 65...Rb6
    5. 66.a7
      1. 66.Rd1
      2. Rxa6
      3. 67.Re2 with a winning endgame, for example:
      4. Rb5
      5. 68.Rd1
      6. Rb4
      7. 69.Rc2
      8. Ra3
      9. 70.Rc3
      10. d1=Q
    6. 66...Rxa7
    7. 67.Rd1 with a winning endgame, for example:
      1. 67.b4 with a winning endgame, for example:
      2. Ra6
      3. 68.Rd1
      4. Rb5
      5. 69.Rc2
      6. Rxb4
    8. 67...Rb6
    9. 68.Rc2
    10. Rc5
    11. 69.Rd1
    12. Rd4
    13. 70.Rc2
    14. Re4
    15. 71.b4
    16. Rf3
    17. 72.Rd1
    18. Rf2
    19. 73.b5
    20. e2+
    21. 74.Rxd2
    22. e1=Q+
  128. 64...Rc6
  129. 65.b4
  130. Rb5
  131. 66.Rd1
  132. Rxb4
  133. 67.a6
  134. Rc3
  135. 68.a7
  136. Rd3
  137. 69.a8=Q
  138. e2#
0-1
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