ChessPuzzle.net

Puzzle 841999: Bianco a vincere

FM Daniil Postnikov (2360) - IM Aleksandra Maltsevskaya (2378)
Titled Tue 14th Jun Late chess.com INT (9), 2022.06.14
  2. 1.e4
  3. c5
  4. 2.Cf3
  5. e6
  6. 3.g3
  7. Cc6
  8. 4.Ag2
  9. d5
  10. 5.exd5
  11. exd5
  12. 6.d4
  13. Cf6
  14. 7.O-O
  15. Ag4
  16. 8.dxc5
  17. Axc5
  18. 9.Te1+
  19. Ce4
  20. 10.Ae3
  21. Axe3
  22. 11.Txe3
  23. O-O
  24. 12.Cbd2
  25. Te8
  26. 13.De1
  27. Cf6
  28. 14.c3
  29. Db6
  30. 15.Cb3
  31. Txe3
  32. 16.Dxe3
  33. Dxe3
  34. 17.fxe3
  35. Te8
  36. 18.Te1
  37. Axf3
  38. 19.Axf3
  39. Ce5
  40. 20.Ae2
  41. b6
  42. 21.Cd4
  43. g6
  44. 22.a4
  45. Ce4
  46. 23.Cb5
  47. Cd2
  48. 24.Td1
  49. Cdc4
  50. 25.Cc7
  51. Tc8
  52. 26.Cxd5
  53. Rf8
  54. 27.Axc4
  55. Cxc4
  56. 28.b3
  57. Cd6
  58. 29.c4
  59. Ce4
  60. 30.Rg2
  61. Cc5
  62. 31.Tb1
  63. f5
  64. 32.Rf3
  65. Rf7
  66. 33.h4
  67. Cd3
  68. 34.e4
  69. fxe4+
  70. 35.Rxe4
  71. Cc5+
  72. 36.Rd4
  73. Te8
  74. 37.Tf1+
  75. Rg7
  76. 38.b4
  77. Te4+
  78. 39.Rc3
  79. Cxa4+
  80. 40.Rb3
  81. b5
  82. 41.cxb5
  83. Cb6
  84. 42.Cc3
  85. Te3
  86. 43.Ta1
  87. Cd5
  88. 44.Tc1
  89. Txg3
  90. 45.Rc4
  91. Cb6+
  92. 46.Rc5
  93. Rf6
  94. 47.Cd5+
  95. Cxd5
  96. 48.Rxd5
  97. Tg4
  98. 49.Ta1
  99. Txb4
  100. 50.Rc5
  101. Txh4
  102. 51.Txa7
  103. h5
  104. 52.b6
  105. Th2
  106. 53.b7
  107. Tb2
    1. Soluzione:53...Tb2
    2. 54.Ta6+
    3. Re5
      1. 54...Tb6
      2. 55.Txb6+
      1. 54...Re7
      2. 55.Txg6
      3. Txb7
      4. 56.Tg7+
      5. Re6
      6. 57.Txb7
      7. Rf5 with a winning endgame, for example:
      8. 58.Rd4
      9. h4
      10. 59.Th7
      11. Rg4
      12. 60.Re3
      13. h3
      14. 61.Th8
      15. Rg3
      16. 62.Tg8+
      17. Rh2
      18. 63.Rf3
      19. Rh1
      20. 64.Th8
      21. h2
      22. 65.Td8
      23. Rg1
      24. 66.Td1#
      1. 54...Rf5
      2. 55.Tb6
      3. Tc2+
      4. 56.Rd6
      5. g5
      6. 57.b8=Q
      1. 54...Rf7
      2. 55.Tb6
      3. Tc2+
      4. 56.Rd4
      5. Td2+
      1. 54...Rg5
      2. 55.Tb6
      3. Tc2+
      4. 56.Rd6
      5. Td2+
      6. 57.Re7
      7. Te2+
      8. 58.Rf8
      9. Rh6
      10. 59.b8=Q
      1. 54...Rg7
      2. 55.Tb6
      3. Tc2+
      4. 56.Rd4 White is winning. White's passed pawn(s) is not compensated by Black's material advantage and better king safety.
    5. 55.Tb6
    6. Tc2+
    7. 56.Rb5
      1. 56.Rb4
      2. Tb2+
      3. 57.Rc5
        1. 57.Ra5
        2. Ta2+
        3. 58.Rb5
          1. 58.Rb4
          2. Tb2+
        5. 58...Tb2+
        6. 59.Rc6
          1. 59.Ra5
          2. Ta2+
          1. 59.Ra6
          2. Ta2+
            1. 59...Txb6+
            2. 60.Rxb6
            3. Rd5
            4. 61.b8=Q
            5. h4
          4. 60.Rb5
          5. Tb2+
          1. 59.Rc5
          2. Tc2+
        8. 59...Tc2+
          1. 59...Txb6+
          2. 60.Rxb6
          3. Rd5
          4. 61.b8=Q
          5. h4
        10. 60.Rd7
          1. 60.Rb5
          2. Tb2+
        12. 60...Td2+
          1. 60...Rf5
          2. 61.b8=Q
        14. 61.Re7
          1. 61.Rc7
          2. Tc2+
          3. 62.Rd7
            1. 62.Tc6
            2. Tb2
            3. 63.Tb6
            4. Tc2+
            1. 62.Rd8
            2. Td2+
              1. 62...Rf5
              2. 63.b8=Q
            4. 63.Re7
              1. 63.Rc7
              2. Tc2+
              1. 63.Rc8
              2. Tc2+
              3. 64.Rd7
                1. 64.Rd8
                2. Td2+
              5. 64...Td2+
              1. 63.Re8
              2. Rd4
              3. 64.b8=Q
                1. 64.b8=R
                2. Rc5
                  1. 64...Tg2
                  1. 64...Te2+
                  2. 65.Rf7
                  3. g5
                4. 65.Txg6
            6. 63...Rd4
              1. 63...Rf5
              2. 64.b8=Q
              1. 63...Rd5
              2. 64.b8=Q
            8. 64.b8=Q
              1. 64.b8=R
              2. Rc5
                1. 64...Tg2
                1. 64...Te2+
                2. 65.Rf7
                3. g5
              4. 65.Txg6
          5. 62...Td2+
          1. 61.Rc8
          2. Tc2+
          3. 62.Rd7
            1. 62.Rd8
            2. Td2+
              1. 62...Rf5
              2. 63.b8=Q
            4. 63.Re7
              1. 63.Rc7
              2. Tc2+
              3. 64.Rd7
                1. 64.Tc6
                2. Tb2
                3. 65.Tb6
                4. Tc2+
                1. 64.Rd8
                2. Td2+
              5. 64...Td2+
              1. 63.Rc8
              2. Tc2+
              1. 63.Re8
              2. Rd4
              3. 64.b8=Q
                1. 64.b8=R
                2. Rc5
                  1. 64...Tg2
                  1. 64...Te2+
                  2. 65.Rf7
                  3. g5
                4. 65.Txg6
            6. 63...Rd4
              1. 63...Rf5
              2. 64.b8=Q
              1. 63...Rd5
              2. 64.b8=Q
            8. 64.b8=Q
              1. 64.b8=R
              2. Rc5
                1. 64...Tg2
                1. 64...Te2+
                2. 65.Rf7
                3. g5
              4. 65.Txg6
          5. 62...Td2+
          1. 61.Re8
          2. Rd4
          3. 62.b8=Q
            1. 62.b8=R
            2. Rc5
              1. 62...Tg2
              1. 62...Te2+
              2. 63.Rf7
              3. g5
            4. 63.Txg6
        16. 61...Rd4
          1. 61...Rf5
          2. 62.b8=Q
          1. 61...Rd5
          2. 62.b8=Q
        18. 62.b8=Q
          1. 62.b8=R
          2. Rc5
            1. 62...Tg2
            1. 62...Te2+
            2. 63.Rf7
            3. g5
          4. 63.Txg6
      5. 57...Tc2+
    9. 56...Tb2+
    10. 57.Rc6
      1. 57.Ra5
      2. Ta2+
      3. 58.Rb5
        1. 58.Rb4
        2. Tb2+
          1. 58...Rd4
          2. 59.Rb3
          3. Ta1
        4. 59.Rc5
          1. 59.Ra5
          2. Ta2+
        6. 59...Tc2+
      5. 58...Tb2+
      1. 57.Ra6
      2. Ta2+
        1. 57...Txb6+
        2. 58.Rxb6
        3. Rd5
        4. 59.b8=Q
        5. h4
      4. 58.Rb5
      5. Tb2+
      1. 57.Rc5
      2. Tc2+
    12. 57...Tc2+
      1. 57...Txb6+
      2. 58.Rxb6
      3. Rd5
      4. 59.b8=Q
      5. h4
    14. 58.Rd7
      1. 58.Rb5
      2. Tb2+
    16. 58...Td2+
      1. 58...Rf5
      2. 59.b8=Q
    18. 59.Re7
      1. 59.Rc7
      2. Tc2+
      3. 60.Rd7
        1. 60.Tc6
        2. Tb2
        3. 61.Tb6
        4. Tc2+
        1. 60.Rd8
        2. Td2+
          1. 60...Rf5
          2. 61.b8=Q
        4. 61.Re7
          1. 61.Rc7
          2. Tc2+
          1. 61.Rc8
          2. Tc2+
          3. 62.Rd7
            1. 62.Rd8
            2. Td2+
          5. 62...Td2+
          1. 61.Re8
          2. Rd4
          3. 62.b8=Q
            1. 62.b8=R
            2. Rc5
              1. 62...Tg2
              1. 62...Te2+
              2. 63.Rf7
              3. g5
            4. 63.Txg6
        6. 61...Rd4
          1. 61...Rf5
          2. 62.b8=Q
          1. 61...Rd5
          2. 62.b8=Q
        8. 62.b8=Q
          1. 62.b8=R
          2. Rc5
            1. 62...Tg2
            1. 62...Te2+
            2. 63.Rf7
            3. g5
          4. 63.Txg6
      5. 60...Td2+
      1. 59.Rc8
      2. Tc2+
      3. 60.Rd7
        1. 60.Rd8
        2. Td2+
          1. 60...Rf5
          2. 61.b8=Q
        4. 61.Re7
          1. 61.Rc7
          2. Tc2+
          3. 62.Rd7
            1. 62.Tc6
            2. Tb2
            3. 63.Tb6
            4. Tc2+
            1. 62.Rd8
            2. Td2+
          5. 62...Td2+
          1. 61.Rc8
          2. Tc2+
          1. 61.Re8
          2. Rd4
          3. 62.b8=Q
            1. 62.b8=R
            2. Rc5
              1. 62...Tg2
              1. 62...Te2+
              2. 63.Rf7
              3. g5
            4. 63.Txg6
        6. 61...Rd4
          1. 61...Rf5
          2. 62.b8=Q
          1. 61...Rd5
          2. 62.b8=Q
        8. 62.b8=Q
          1. 62.b8=R
          2. Rc5
            1. 62...Tg2
            1. 62...Te2+
            2. 63.Rf7
            3. g5
          4. 63.Txg6
      5. 60...Td2+
      1. 59.Re8
      2. Rd4
      3. 60.b8=Q
        1. 60.b8=R
        2. Rc5
          1. 60...Tg2
          1. 60...Te2+
          2. 61.Rf7
          3. g5
        4. 61.Txg6
    20. 59...Rd4
      1. 59...Rf5
      2. 60.b8=Q
      1. 59...Rd5
      2. 60.b8=Q
    22. 60.b8=Q
      1. 60.b8=R
      2. Rc5
        1. 60...Tg2
        1. 60...Te2+
        2. 61.Rf7
        3. g5
      4. 61.Txg6
  109. 54.Ta6+
  110. Rf5
  111. 55.Tb6
  112. Te2
1-0
Avanti ? Aiuto