Puzzle 160938: Blancas Ganan

IM Vasiliy Korchmar (2451) - GM Davit Maghalashvili (2456)
Titled Tuesday 30th July chess.com INT (6), 2020.07.07
  1. 1.d4
  2. d5
  3. 2.c4
  4. e6
  5. 3.Cf3
  6. Cf6
  7. 4.g3
  8. Ae7
  9. 5.Ag2
  10. O-O
  11. 6.O-O
  12. dxc4
  13. 7.Ce5
  14. Cc6
  15. 8.Axc6
  16. bxc6
  17. 9.Cxc6
  18. De8
  19. 10.Cxe7+
  20. Dxe7
  21. 11.Dc2
  22. e5
  23. 12.dxe5
  24. Dxe5
  25. 13.Af4
  26. Dh5
  27. 14.Cc3
  28. g5
  29. 15.Axc7
  30. Cg4
  31. 16.h4
  32. gxh4
  33. 17.De4
  34. Af5
  35. 18.Df3
  36. Tae8
  37. 19.Tad1
  38. hxg3
  39. 20.Axg3
  40. Cf6
  41. 21.Dxh5
  42. Cxh5
  43. 22.Ad6
  44. Te6
  45. 23.Axf8
  46. Rxf8
  47. 24.Td5
  48. Tg6+
  49. 25.Rh2
  50. Th6
  51. 26.Rg1
  52. Tg6+
  53. 27.Rh2
  54. Th6
  55. 28.Txf5
  56. Cg7+
  57. 29.Rg3
  58. Cxf5+
  59. 30.Rf4
  60. Cd6
  61. 31.Re5
  62. Te6+
  63. 32.Rd5
  64. Rg7
  65. 33.Tg1+
  66. Rf6
  67. 34.Th1
  68. Rg6
  69. 35.e3
  70. h5
  71. 36.Ce2
  72. Rg5
  73. 37.Txh5+
  74. Rxh5
  75. 38.Cf4+
  76. Rg4
  77. 39.Cxe6
  78. Cc8
  79. 40.Cd4
  80. Cb6+
  81. 41.Rc5
  82. Ca4+
  83. 42.Rxc4
  84. Cxb2+
  85. 43.Rb5
  86. Cd3
  87. 44.f3+
  88. Rg3
  89. 45.a4
  90. Rf2
  91. 46.a5
  92. Rxe3
  93. 47.Cc6
  94. Rxf3
  95. 48.Cxa7
  96. f5
  97. 49.Cc6
  98. Cf4
  99. 50.a6
  100. Cd5
  101. 51.a7
  102. f4
  103. 52.Rc5
  104. Cc7
  105. 53.Rb6
  106. Ca8+
  107. 54.Rb7
  108. Re4
    1. Solución:54...Re4
    2. 55.Ca5
    3. f3
      1. 55...Rd4
      2. 56.Rxa8
      3. f3
      4. 57.Cc4
      5. f2
      6. 58.Cd2
      7. Rd3
      8. 59.Cf1
      9. Re2
      10. 60.Cg3+
      1. 55...Rd5
      2. 56.Rxa8
      3. Rd6
      4. 57.Rb8
      5. f3 with a winning endgame, for example:
      6. 58.a8=Q
    4. 56.Cc4
    5. f2
      1. 56...Rd5
      2. 57.Rxa8
      3. f2 with a winning endgame, for example:
      4. 58.Rb8
      5. Rd4
      6. 59.Cd2
      7. Rd3
      8. 60.Cf1
      9. Re2
      10. 61.Ch2
      11. Rd1
      12. 62.a8=Q
    6. 57.Cd2+ Jaque intermedio
      1. No57.Rxa8 porque
      2. Rd3
      3. 58.Ce5+
      4. Re4
      5. 59.Rb7
      6. f1=Q
      7. 60.a8=Q
      8. Rxe5
    7. 57...Rd3
      1. 57...Rd5
      2. 58.Rxa8
      3. Rd4 with a winning endgame, for example:
      4. 59.Rb8
      5. Rd3
      6. 60.Cf1
      7. Re2
      8. 61.Ch2
      9. Rd1
      10. 62.a8=Q
      1. 57...Re3
      2. 58.Cf1+
      3. Re2
      1. 57...Re5
      2. 58.Rxa8
      3. Rf4
      4. 59.Rb8
      5. Re3
      6. 60.Cf1+
      7. Re2
      8. 61.Ch2
      9. f1=Q
      10. 62.Cxf1
      11. Rxf1
      12. 63.a8=Q
      1. 57...Rf4
      2. 58.Rxa8
      3. Re3
      4. 59.Cf1+
      5. Re2
      6. 60.Cg3+
    8. 58.Cf1
    9. Re2
      1. 58...Re4
      2. 59.Rxa8
      3. Rd3 with a winning endgame, for example:
      4. 60.Rb8
      5. Re2
      6. 61.Ch2
      7. Rd1
      8. 62.a8=Q
    10. 59.Ch2
      1. 59.Cg3+
      2. Rf3
        1. 59...Rd1
        2. 60.Rxa8
        3. f1=Q
        4. 61.Cxf1
        1. 59...Rd3
        2. 60.Rxa8
        3. Re3
        4. 61.Rb8
        5. Rf3
        6. 62.Cf1
        7. Re2
        8. 63.Ch2
        9. f1=Q
        10. 64.Cxf1
        11. Rxf1
        12. 65.a8=Q
        1. 59...Re1
        2. 60.Rxa8
        3. f1=Q
        4. 61.Cxf1
        5. Rxf1
        6. 62.Rb8
      3. 60.Cf1
      4. Re2
        1. 60...Rg2
        2. 61.Cd2
        3. Rg3
        4. 62.Ce4+
        5. Rf4
        6. 63.Cxf2
        7. Rf3
        8. 64.Rxa8
    11. 59...f1=Q
      1. 59...Re3
      2. 60.Rxa8
      3. Rd4 with a winning endgame, for example:
      4. 61.Rb8
      5. Rc3
      6. 62.a8=Q
    12. 60.Cxf1
    13. Rxf1
      1. 60...Rd1
      2. 61.Rxa8
      1. 60...Rd3
      2. 61.Rxa8
    14. 61.Rxa8
    15. Re2
      1. 61...Rf2
      2. 62.Rb7
      3. Re2
      4. 63.a8=Q
      1. 61...Rg2
      2. 62.Rb7
      3. Rf3
      4. 63.a8=Q
    16. 62.Rb7
      1. 62.Rb8
      2. Rd2
        1. 62...Rf3
        2. 63.a8=Q+
        1. 62...Re3
        2. 63.a8=Q
        1. 62...Rd3
        2. 63.a8=Q
      3. 63.a8=Q
        1. 63.a8=R
    17. 62...Re3
      1. 62...Rf3
      2. 63.a8=Q
      1. 62...Rd3
      2. 63.a8=Q
    18. 63.a8=Q
      1. 63.a8=R
  109. 55.Rxa8
  110. f3
  111. 56.Rb7
  112. f2
  113. 57.a8=Q
  114. f1=Q
  115. 58.De8+
  116. Rf3
  117. 59.Df7+
  118. Rg2
  119. 60.Dg6+
  120. Rf2
  121. 61.Df5+
  122. Rg1
  123. 62.Dg4+
  124. Dg2
  125. 63.Dd4+
  126. Df2
  127. 64.Dd1+
  128. Df1
  129. 65.Dg4+
  130. Dg2
  131. 66.Db4
  132. Df3
  133. 67.Rb6
  134. Df2+
  135. 68.Cd4
  136. Rg2
  137. 69.Rc5
  138. Df8+
  139. 70.Rc4
  140. Dxb4+
  141. 71.Rxb4
1/2-1/2
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