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Puzzle 859381: Les blancs font nulle la finale

Nikolaos Koutlas (1965) - St Andreev (2166)
42nd White Tower Open Thessaloniki GRE, 2020.01.04
  2. 1.c4
  3. c6
  4. 2.Cf3
  5. d5
  6. 3.e3
  7. Cf6
  8. 4.Cc3
  9. e6
  10. 5.d4
  11. Cbd7
  12. 6.Fd3
  13. Fd6
  14. 7.e4
  15. dxe4
  16. 8.Cxe4
  17. Cxe4
  18. 9.Fxe4
  19. Cf6
  20. 10.Fc2
  21. Da5+
  22. 11.Fd2
  23. Fb4
  24. 12.O-O
  25. Fxd2
  26. 13.Dxd2
  27. Dxd2
  28. 14.Cxd2
  29. O-O
  30. 15.Ce4
  31. Cxe4
  32. 16.Fxe4
  33. Td8
  34. 17.Tfd1
  35. Fd7
  36. 18.Td2
  37. Fe8
  38. 19.Tad1
  39. Td6
  40. 20.Rf1
  41. Tad8
  42. 21.Re2
  43. g5
  44. 22.g3
  45. f6
  46. 23.Fc2
  47. Fg6
  48. 24.Fb3
  49. Ff7
  50. 25.Re3
  51. Rg7
  52. 26.a3
  53. Te8
  54. 27.c5
  55. Td7
  56. 28.Rd3
  57. Fh5
  58. 29.Te1
  59. Ted8
  60. 30.Rc2
  61. e5
  62. 31.f4
  63. exd4
  64. 32.f5
  65. Ff7
  66. 33.Fe6
  67. Te7
  68. 34.Te4
  69. Fxe6
  70. 35.fxe6
  71. f5
  72. 36.Texd4
  73. Txd4
  74. 37.Txd4
  75. Rf6
  76. 38.h4
  77. gxh4
  78. 39.Txh4
  79. Rxe6
  80. 40.b4
  81. Td7
  82. 41.Rc3
  83. Re5
  84. 42.Rc4
  85. Tg7
  86. 43.Th3
  87. Re4
  88. 44.a4
  89. Rf3
  90. 45.b5
  91. Rg4
  92. 46.Th1
  93. Tf7
  94. 47.Tg1
  95. Rf3
  96. 48.bxc6
  97. bxc6
  98. 49.a5
  99. Rf2
  100. 50.Tb1
  101. Rxg3
  102. 51.a6
  103. Tf8
  104. 52.Tb7
  105. f4
  106. 53.Tg7+
  107. Rf2
  108. 54.Txa7
  109. Re2
  110. 55.Te7+
  111. Rd2
  112. 56.Txh7
  113. f3
  114. 57.Rb4
  115. f2
  116. 58.Th2
  117. Rd3
  118. 59.Th3+
  119. Re4
  120. 60.Th4+
  121. Rf3
  122. 61.Th1
  123. Rg2
  124. 62.Ta1
  125. f1=Q
  126. 63.Txf1
  127. Txf1
  128. 64.Ra5
  129. Tb1
  130. 65.a7
  131. Rf3
  132. 66.a8=Q
  133. Ta1+
  134. 67.Rb6
  135. Txa8
  136. 68.Rxc6
  137. Re4
  138. 69.Rb7
  139. Ta1
  140. 70.c6
  141. Tb1+
  142. 71.Ra7
  143. Tc1
  144. 72.Rb7
  145. Rd5
    1. Solution:72...Rd5
    2. 73.c7
    3. Tb1+ with a drawn endgame, for example:
      1. 73...Tc2 with a drawn endgame, for example:
      2. 74.c8=Q
      3. Txc8
      4. 75.Rxc8
      1. 73...Txc7+
      2. 74.Rxc7
      1. 73...Rd6 with a drawn endgame, for example:
      2. 74.c8=Q
      3. Txc8
      4. 75.Rxc8
    5. 74.Ra7
    6. Tc1
    7. 75.Rb7
    8. Tc2
    9. 76.c8=Q
    10. Txc8
    11. 77.Rxc8
  147. 73.c7
  148. Tb1+
  149. 74.Ra7
  150. Tc1
  151. 75.Rb7
  152. Txc7+
  153. 76.Rxc7
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