Puzzle 296984: Blancas Ganan

IM Tomas Laurusas (2506) - IM Milton Pantzar (2421)
Titled Tuesday 17th Nov chess.com INT (8), 2020.11.17
  1. 1.d4
  2. d5
  3. 2.c4
  4. e6
  5. 3.Cc3
  6. a6
  7. 4.cxd5
  8. exd5
  9. 5.Af4
  10. Cf6
  11. 6.e3
  12. Ad6
  13. 7.Axd6
  14. Dxd6
  15. 8.Ad3
  16. O-O
  17. 9.Cf3
  18. Ag4
  19. 10.Dc2
  20. Axf3
  21. 11.gxf3
  22. Cbd7
  23. 12.O-O-O
  24. Tac8
  25. 13.Rb1
  26. c5
  27. 14.dxc5
  28. Txc5
  29. 15.Dd2
  30. Ce5
  31. 16.f4
  32. Cxd3
  33. 17.Dxd3
  34. Tfc8
  35. 18.Ce2
  36. g6
  37. 19.Cd4
  38. De7
  39. 20.h4
  40. De4
  41. 21.Cb3
  42. Tc2
  43. 22.Thf1
  44. Rg7
  45. 23.Dxe4
  46. dxe4
  47. 24.Cd4
  48. T2c7
  49. 25.Tg1
  50. h5
  51. 26.f5
  52. Cg4
  53. 27.fxg6
  54. Rxg6
  55. 28.f3
  56. exf3
  57. 29.Tdf1
  58. f2
  59. 30.Txf2
  60. Tc1+
  61. 31.Txc1
  62. Txc1+
  63. 32.Rxc1
  64. Cxf2
  65. 33.Rd2
  66. Rf6
  67. 34.Ce2
  68. Rf5
  69. 35.Cf4
  70. Rg4
  71. 36.Re2
  72. Ce4
  73. 37.Cd3
  74. Rxh4
  75. 38.Rf3
  76. Cg5+
  77. 39.Rf4
  78. Ce6+
  79. 40.Rf3
  80. Rg5
  81. 41.Ce5
  82. f5
  83. 42.Cf7+
  84. Rf6
  85. 43.Cd6
  86. Cc5
  87. 44.Rg3
  88. Ce4+
  89. 45.Cxe4+
  90. fxe4
  91. 46.Rf4
  92. h4
  93. 47.Rg4
  94. Re5
  95. 48.Rxh4
  96. Rd5
  97. 49.b3
  98. Rc5
  99. 50.Rg5
  100. Rb4
  101. 51.Rf5
  102. Ra3
  103. 52.Rxe4
  104. Rxa2
  105. 53.Rd3
  106. Rxb3
  107. 54.e4
  108. a5
  109. 55.e5
  110. a4
  111. 56.e6
  112. a3
    1. Solución:56...a3
    2. 57.e7
    3. a2
      1. 57...Rb4
      2. 58.Rc2
      3. a2
      4. 59.Rb2
      5. a1=Q+
      6. 60.Rxa1
    4. 58.e8=Q
    5. a1=Q Bloqueo de casilla a1.
      1. 58...Rb4 with a winning endgame, for example:
      2. 59.Da8
      3. b5
      4. 60.Dxa2
    6. 59.Db5+
    7. Ra3
      1. 59...Ra2
      2. 60.Rc2
      3. Dd4
      4. 61.Da5+
      5. Da4+
      6. 62.Dxa4#
    8. 60.Da5+ La dama blanca ataca al rey negro, que está defendiendo la casilla b4.
    9. Rb2
      1. 60...Rb3
      2. 61.Dxa1
    10. 61.Db4+
      1. 61.Db5+
      2. Ra3
      1. 61.Db6+
      2. Ra3
        1. 61...Ra2
        2. 62.Rc2
        3. De5
        4. 63.Da7+
        1. 61...Rc1
        2. 62.Dc5+
        3. Rb2
        4. 63.Db4+
        5. Rc1
        6. 64.Dd2+
        7. Rb1
        8. 65.Dc2#
      3. 62.Da5+
        1. 62.Da7+
        2. Rb2
          1. 62...Rb3
          2. 63.Dxa1
          1. 62...Rb4
          2. 63.Dxa1
        3. 63.Dxb7+ La dama blanca captura al peón negro, que estaba defendiendo la casilla a6.
        4. Ra3
          1. 63...Ra2
          2. 64.Rc2
          3. De5 with a winning endgame, for example:
          4. 65.Da6+
          5. Da5
          6. 66.Dxa5#
          1. 63...Rc1 with a winning endgame, for example:
          2. 64.Dc6+
          3. Rb2
          4. 65.Db5+
          5. Ra3
          6. 66.Da5+
          7. Rb2
          8. 67.Db4+
          9. Rc1
          10. 68.Dd2+
          11. Rb1
          12. 69.Dc2#
        5. 64.Da6+
          1. 64.Da7+
          2. Rb2
          1. 64.Da8+
          2. Rb2
            1. 64...Rb3
            2. 65.Dxa1
            1. 64...Rb4
            2. 65.Dxa1
          3. 65.Db7+
            1. 65.Dg2+
            2. Ra3
              1. 65...Rb1
              2. 66.Dc2#
              1. 65...Rb3
              2. 66.Db7+
              3. Ra3
              1. 65...Rc1
              2. 66.Dc2#
            3. 66.Da8+
            4. Rb2
            1. 65.Db8+
            2. Ra3
              1. 65...Ra2
              2. 66.Rc2
              3. Dg7
              4. 67.Da8+
              5. Da7
              6. 68.Dxa7#
              1. 65...Rc1
              2. 66.Dc7+
              3. Rb2
            3. 66.Da7+
              1. 66.Da8+
              2. Rb2
            4. 66...Rb2
          4. 65...Ra3
        6. 64...Rb2
          1. 64...Rb3
          2. 65.Dxa1
          1. 64...Rb4
          2. 65.Dxa1
      4. 62...Rb2
        1. 62...Rb3
        2. 63.Dxa1
    11. 61...Rc1
      1. 61...Ra2
      2. 62.Rc2
      3. Dh8
      4. 63.Da4#
    12. 62.Dd2+
    13. Rb1
    14. 63.Dc2#
  113. 57.e7
  114. a2
  115. 58.e8=Q
  116. a1=Q
  117. 59.Db5+
  118. Ra2
  119. 60.Rc2
1-0
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