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Puzzle 991351: As pretas ganham o final

Jorgen Lovgren Nielsen (2053) - FM Vegar Koi Gandrud (2351)
Xtracon Chess Open 2019 Helsingor DEN, 2019.07.21
  2. 1.e4
  3. c5
  4. 2.Bc4
  5. d6
  6. 3.Cf3
  7. Cf6
  8. 4.e5
  9. dxe5
  10. 5.Cxe5
  11. e6
  12. 6.Bb5+
  13. Cbd7
  14. 7.Cc3
  15. Be7
  16. 8.d4
  17. O-O
  18. 9.Cxd7
  19. Bxd7
  20. 10.Bxd7
  21. Dxd7
  22. 11.dxc5
  23. Dc6
  24. 12.O-O
  25. Bxc5
  26. 13.De2
  27. Bb4
  28. 14.Cb5
  29. Tfd8
  30. 15.Be3
  31. a6
  32. 16.Cd4
  33. De4
  34. 17.c3
  35. Bc5
  36. 18.Df3
  37. Dxf3
  38. 19.Cxf3
  39. Bxe3
  40. 20.fxe3
  41. Td3
  42. 21.Tfe1
  43. Tad8
  44. 22.e4
  45. Rf8
  46. 23.h3
  47. Re7
  48. 24.Rf2
  49. h6
  50. 25.Te3
  51. Td1
  52. 26.Txd1
  53. Txd1
  54. 27.Te2
  55. Cd7
  56. 28.Td2
  57. Ta1
  58. 29.b3
  59. Tc1
  60. 30.c4
  61. Tc3
  62. 31.Re2
  63. Cc5
  64. 32.e5
  65. a5
  66. 33.Tb2
  67. a4
  68. 34.Cd4
  69. Tg3
  70. 35.Rf1
  71. Td3
  72. 36.b4
  73. a3
  74. 37.Tb1
  75. Ce4
  76. 38.Cf3
  77. Txf3+
  78. 39.gxf3
  79. Cd2+
  80. 40.Re2
  81. Cxb1
  82. 41.Rd3
  83. f5
  84. 42.exf6+
  85. Rxf6
  86. 43.c5
  87. Re5
  88. 44.b5
  89. Rd5
  90. 45.c6
  91. bxc6
  92. 46.b6
  93. Rd6
  94. 47.Rc2
  95. c5
  96. 48.b7
  97. Rc7
  98. 49.b8=Q+
  99. Rxb8
  100. 50.Rxb1
  101. Rc7
  102. 51.Rc2
  103. Rc6
  104. 52.Rb3
  105. Rb5
  106. 53.Rxa3
  107. Rc4
  108. 54.Rb2
  109. e5
  110. 55.Rc2
  111. g5
  112. 56.Rd2
  113. Rd4
  114. 57.Rc2
  115. e4
  116. 58.fxe4
  117. Rxe4
  118. 59.Rc3
  119. Rd5
  120. 60.a4
  121. h5
  122. 61.a5
  123. g4
  124. 62.hxg4
  125. hxg4
  126. 63.a6
    1. Solução:63.a6
    2. Rc6
    3. 64.a7
    4. Rb7
    5. 65.Rc4
      1. 65.a8=Q+
      2. Rxa8
      1. 65.a8=R
      2. Rxa8
      1. 65.Rd3 with a winning endgame, for example:
      2. Rxa7
    7. 65...g3
      1. 65...Rxa7
      2. 66.Rxc5
      3. g3
      4. 67.Rd6 with a winning endgame, for example:
        1. 67.Rd5 with a winning endgame, for example:
        2. g2
        3. 68.Re4
        4. g1=Q
        1. 67.Rd4
        2. g2
        3. 68.Re3
        4. g1=Q+
      6. 67...g2
      7. 68.Re5
      8. g1=Q
    9. 66.Rxc5
      1. 66.a8=Q+
      2. Rxa8
      3. 67.Rxc5 with a winning endgame, for example:
      4. g2
      5. 68.Rc4
      6. g1=Q
      1. 66.a8=R
      2. Rxa8
      3. 67.Rxc5 with a winning endgame, for example:
      4. g2
      5. 68.Rc4
      6. g1=Q
    11. 66...g2
      1. 66...Rxa7
      2. 67.Rd6 with a winning endgame, for example:
      3. g2
      4. 68.Re5
      5. g1=Q
    13. 67.a8=Q+
    14. Rxa8
    15. 68.Rc4
    16. g1=Q
      1. 68...g1=R
  128. 63...Rc6
  129. 64.a7
  130. Rb7
  131. 65.Rd3
  132. g3
  133. 66.Re3
  134. c4
0-1
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