Puzzle 951702: Les noirs annulent

FM Serhan Berat Ozdemir (2191) - CM Vuppala Prraneeth (2253)
Titled Tuesday 4th May chess.com INT (11), 2021.05.04
  1. 1.e4
  2. e5
  3. 2.Cf3
  4. Cc6
  5. 3.d4
  6. exd4
  7. 4.Fc4
  8. d6
  9. 5.Cxd4
  10. Cxd4
  11. 6.Dxd4
  12. Df6
  13. 7.Dxf6
  14. Cxf6
  15. 8.Cc3
  16. Fe6
  17. 9.Fb3
  18. Fe7
  19. 10.f4
  20. O-O-O
  21. 11.O-O
  22. a6
  23. 12.h3
  24. Fxb3
  25. 13.axb3
  26. The8
  27. 14.Fe3
  28. Ff8
  29. 15.Fd4
  30. Cxe4
  31. 16.Tae1
  32. Cxc3
  33. 17.Fxc3
  34. d5
  35. 18.Rf2
  36. g6
  37. 19.Ff6
  38. Fc5+
  39. 20.Rf3
  40. Txe1
  41. 21.Txe1
  42. Td6
  43. 22.Te8+
  44. Rd7
  45. 23.Te7+
  46. Rc6
  47. 24.Txf7
  48. Te6
  49. 25.Fe5
  50. Fd6
  51. 26.Fxd6
  52. Rxd6
  53. 27.Txh7
  54. d4
  55. 28.Tg7
  56. b5
  57. 29.h4
  58. c5
  59. 30.g4
  60. c4
  61. 31.bxc4
  62. bxc4
  63. 32.Tb7
  64. Rd5
  65. 33.h5
  66. Te3+
  67. 34.Rf2
  68. gxh5
  69. 35.gxh5
  70. Th3
  71. 36.Th7
  72. Th2+
  73. 37.Rg3
  74. Txc2
  75. 38.Td7+
  76. Re4
  77. 39.Te7+
  78. Rd3
  79. 40.Tb7
  80. Tc1
  81. 41.h6
  82. Th1
  83. 42.h7
  84. Rc2
  85. 43.Rg2
  86. Th6
  87. 44.Tc7
  88. d3
  89. 45.Txc4+
  90. Rxb2
  91. 46.Rf3
  92. Txh7
  93. 47.Re3
  94. Td7
  95. 48.Rd2
  96. a5
  97. 49.f5
  98. Ta7
  99. 50.f6
  100. a4
  101. 51.Tb4+
  102. Ra3
  103. 52.Tf4
  104. Rb3
  105. 53.f7
  106. Txf7
  107. 54.Txf7
  108. a3
  109. 55.Rxd3
  110. Rb2
  111. 56.Tb7+
    1. Solution:56.Tb7+
    2. Rc1
    3. 57.Ta7
    4. Rb2
    5. 58.Tb7+
      1. 58.Rd2
      2. a2
      3. 59.Rd3 with a drawn endgame, for example:
      4. a1=Q
      5. 60.Txa1
      6. Rxa1
    6. 58...Rc1
    7. 59.Ta7
    8. Rb2
    9. 60.Rd2
    10. a2
    11. 61.Tb7+
      1. 61.Rd1 with a drawn endgame, for example:
      2. a1=Q+
      3. 62.Txa1
      4. Rxa1
    12. 61...Ra1
    13. 62.Tc7
      1. 62.Ta7
      2. Rb1
      3. 63.Rc3
      4. a1=Q+
      5. 64.Txa1+
      6. Rxa1
      1. 62.Td7
      2. Rb2
      3. 63.Ta7 with a drawn endgame, for example:
      4. a1=R
      5. 64.Tb7+
    14. 62...Rb2
      1. 62...Rb1
      2. 63.Tc1+
        1. 63.Tb7+
        2. Ra1
        3. 64.Tc7
        4. Rb1 Nulle par répétition
      3. 63...Rb2
      4. 64.Tc2+ with a drawn endgame, for example:
      5. Rb1
      6. 65.Tc8
      7. a1=Q
      8. 66.Tc1+
    15. 63.Tb7+
      1. 63.Tc2+ with a drawn endgame, for example:
      2. Rb1
      3. 64.Tc8
      4. a1=Q
      5. 65.Tc1+
    16. 63...Ra1
    17. 64.Tc7
      1. 64.Ta7
      2. Rb1
      3. 65.Rc3
      4. a1=Q+
      5. 66.Txa1+
      6. Rxa1
      1. 64.Td7
      2. Rb2
      3. 65.Ta7 with a drawn endgame, for example:
      4. a1=R
      5. 66.Tb7+
    18. 64...Rb2
      1. 64...Rb1
      2. 65.Tc1+
        1. 65.Tb7+
        2. Ra1 Nulle par répétition
      3. 65...Rb2
      4. 66.Tc2+ with a drawn endgame, for example:
      5. Rb1
      6. 67.Tc8
      7. a1=Q
      8. 68.Tc1+
    19. 65.Tc2+ with a drawn endgame, for example:
    20. Rb1
    21. 66.Tc8
    22. a1=Q
    23. 67.Tc1+
  112. 56...Rc1
  113. 57.Ta7
  114. Rb2
  115. 58.Tb7+
  116. Rc1
  117. 59.Ta7
  118. Rb2
  119. 60.Tb7+
1/2-1/2
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