Puzzle 991972: Les blancs gagnent la finale

FM Nikolay Maevsky (2337) - Christopher Toolin (2146)
Titled Tuesday 9th Mar chess.com INT (10), 2021.03.09
  1. 1.d4
  2. Cf6
  3. 2.c4
  4. c5
  5. 3.d5
  6. b5
  7. 4.e4
  8. d6
  9. 5.Cd2
  10. g6
  11. 6.Cgf3
  12. Fg7
  13. 7.Fd3
  14. O-O
  15. 8.h3
  16. Cbd7
  17. 9.O-O
  18. bxc4
  19. 10.Cxc4
  20. Cb6
  21. 11.Ca5
  22. Cbxd5
  23. 12.Cc6
  24. Dc7
  25. 13.exd5
  26. Cxd5
  27. 14.Fe4
  28. e6
  29. 15.Da4
  30. Fd7
  31. 16.Fxd5
  32. exd5
  33. 17.Ce7+
  34. Rh8
  35. 18.Cxd5
  36. Db7
  37. 19.Dd1
  38. Fc6
  39. 20.Ce3
  40. d5
  41. 21.Te1
  42. Tad8
  43. 22.Cg4
  44. f6
  45. 23.Fh6
  46. Fxh6
  47. 24.Cxh6
  48. Dxb2
  49. 25.Te7
  50. Tde8
  51. 26.Txa7
  52. d4
  53. 27.Tb1
  54. Fxf3
  55. 28.gxf3
  56. Dc3
  57. 29.Tc1
  58. Db4
  59. 30.Cf7+
  60. Rg8
  61. 31.Cd6
  62. Te6
  63. 32.Ce4
  64. Tc8
  65. 33.Db3
  66. Dxb3
  67. 34.axb3
  68. Tec6
  69. 35.Tc4
  70. f5
  71. 36.Cd2
  72. Te8
  73. 37.f4
  74. Te2
  75. 38.Cf3
  76. Te4
  77. 39.Ce5
  78. Tc8
  79. 40.Cd3
  80. Te2
  81. 41.Ta5
  82. Td2
  83. 42.Taxc5
  84. Ta8
  85. 43.Tc8+
  86. Txc8
  87. 44.Txc8+
  88. Rf7
  89. 45.Ce5+
  90. Re6
  91. 46.Cf3
  92. Tb2
  93. 47.Rg2
  94. d3
  95. 48.Td8
  96. Txb3
  97. 49.Ce5
  98. Tb4
  99. 50.Cxd3
  100. Te4
  101. 51.Cc5+
  102. Re7
  103. 52.Td7+
  104. Re8
  105. 53.Cxe4
  106. Rxd7
  107. 54.Cf6+
  108. Re6
  109. 55.Cxh7
  110. Rf7
  111. 56.Cg5+
  112. Rg7
  113. 57.Rf3
  114. Rh6
  115. 58.Re3
  116. Rh5
  117. 59.Rd4
  118. Rh6
  119. 60.Re5
  120. Rh5
  121. 61.Rf6
  122. Rh6
  123. 62.Re6
  124. Rh5
  125. 63.Cf7
  126. Rh4
  127. 64.Rf6
  128. Rxh3
  129. 65.Rxg6
  130. Rg4
  131. 66.Ce5+
  132. Rxf4
  133. 67.Cd3+
  134. Re4
  135. 68.Rg5
  136. Rxd3
    1. Solution:68...Rxd3
    2. 69.Rxf5
    3. Re2
      1. 69...Rd4 with a winning endgame, for example:
      2. 70.f4
      3. Rd5
      4. 71.Rf6
      5. Re4
      6. 72.f5
      7. Rf4
      8. 73.Re6
      9. Rg5
      10. 74.f6
      11. Rg6
      12. 75.f7
      13. Rg7
      14. 76.Re7
      15. Rg6
      16. 77.f8=Q
    4. 70.f4
    5. Rf3
      1. 70...Re3
      2. 71.Re5
      3. Rf3
      4. 72.Rf5
      5. Rg3
      6. 73.Rg5
      7. Rf3
      8. 74.Rf5
      9. Rg3
      1. 70...Rd3 with a winning endgame, for example:
      2. 71.Re5
      3. Re3
      4. 72.f5
      5. Rf3
      6. 73.f6
      7. Re3
      8. 74.f7
      9. Rf3
      10. 75.f8=Q+
    6. 71.Re5
      1. 71.Rg5
      2. Re4
      3. 72.f5
        1. 72.Rg4
        2. Re3 with a winning endgame, for example:
        3. 73.f5
        4. Re4
        5. 74.f6
        6. Re5
        7. 75.f7
        8. Re6
        9. 76.f8=Q
      4. 72...Re5
      5. 73.f6
        1. 73.Rg6
        2. Rf4
          1. 73...Re4
          2. 74.f6
          3. Rd5 with a winning endgame, for example:
          4. 75.f7
          5. Re6
          6. 76.f8=Q
      6. 73...Re6
      7. 74.Rg6
      8. Re5 with a winning endgame, for example:
      9. 75.f7
      10. Re6
      11. 76.f8=Q
    7. 71...Rg4
    8. 72.Re4
      1. 72.f5
      2. Rg5
    9. 72...Rg3 with a winning endgame, for example:
      1. 72...Rh5 with a winning endgame, for example:
      2. 73.Rf5
      3. Rh6
      4. 74.Rf6
      5. Rh5
      6. 75.f5
      7. Rg4
      8. 76.Re5
      9. Rg5
      10. 77.f6
      11. Rg6
      12. 78.Re6
      13. Rg5
      14. 79.f7
      15. Rh6
      16. 80.f8=Q+
      1. 72...Rh4 with a winning endgame, for example:
      2. 73.f5
      3. Rg5
      4. 74.Re5
      5. Rg4
      6. 75.f6
      7. Rh5
      8. 76.f7
      9. Rg6
      10. 77.f8=Q
    10. 73.f5
    11. Rh4
    12. 74.f6
    13. Rg4
    14. 75.f7
    15. Rg5
    16. 76.f8=Q
  137. 69.Rxf5
  138. Re2
  139. 70.f4
  140. Re3
  141. 71.Re5
  142. Rf3
  143. 72.f5
  144. Rg4
  145. 73.f6
  146. Rg5
  147. 74.f7
  148. Rg6
  149. 75.f8=Q
  150. Rh7
  151. 76.Df3
  152. Rg6
  153. 77.Df4
  154. Rh5
  155. 78.Dg3
  156. Rh6
  157. 79.Rf6
  158. Rh7
  159. 80.Dg7#
1-0
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