Puzzle 257760: Wit naar winst in het eindspel

CM Ranindu Dilshan Liyanage (2178) - CM Mark Josse (2235)
Titled Tuesday 16th Feb chess.com INT (3), 2021.02.16
  1. 1.e4
  2. e6
  3. 2.d4
  4. d5
  5. 3.Nd2
  6. c5
  7. 4.exd5
  8. Qxd5
  9. 5.Ngf3
  10. Nc6
  11. 6.Bc4
  12. Qd7
  13. 7.O-O
  14. cxd4
  15. 8.Nb3
  16. Qc7
  17. 9.Re1
  18. Nf6
  19. 10.Nbxd4
  20. Nxd4
  21. 11.Qxd4
  22. Bd6
  23. 12.Bb5+
  24. Bd7
  25. 13.Bxd7+
  26. Qxd7
  27. 14.Bg5
  28. Be7
  29. 15.Qxd7+
  30. Nxd7
  31. 16.Bxe7
  32. Kxe7
  33. 17.Nd4
  34. g6
  35. 18.Rad1
  36. a6
  37. 19.f4
  38. Rac8
  39. 20.f5
  40. gxf5
  41. 21.Nxf5+
  42. Kf6
  43. 22.Rxd7
  44. exf5
  45. 23.c3
  46. Rhe8
  47. 24.Rxe8
  48. Rxe8
  49. 25.Rxb7
  50. Re2
  51. 26.Kf1
  52. Rc2
  53. 27.b3
  54. Rxc3
  55. 28.Rb6+
  56. Kg5
  57. 29.Rxa6
  58. Rc2
  59. 30.b4
  60. Rb2
  61. 31.a3
  62. h5
  63. 32.Ra7
  64. f6
  65. 33.Rb7
  66. Ra2
  67. 34.Ra7
  68. Rb2
  69. 35.Ra6
  70. h4
  71. 36.Ra7
  72. Rb3
  73. 37.Ra5
  74. Kf4
  75. 38.Ra8
  76. Rb1+
  77. 39.Ke2
  78. Rb2+
  79. 40.Kd3
  80. Rxg2
  81. 41.b5
  82. Rxh2
  83. 42.b6
  84. Rb2
  85. 43.Ra4+
  86. Kg3
  87. 44.Rb4
  88. Rxb4
  89. 45.axb4
  90. h3
  91. 46.b7
  92. h2
  93. 47.b8=Q+
  94. Kg2
  95. 48.Qxh2+
  96. Kxh2
    1. Oplossing:48...Kxh2
    2. 49.b5
    3. f4
      1. 49...Kg2
      2. 50.Ke3
      3. Kg3 with a winning endgame, for example:
      4. 51.b6
      5. f4+
      6. 52.Kd2
      7. f3
      8. 53.b7
      9. f2
      10. 54.b8=Q+
      11. Kf3
      12. 55.Qb1
      13. Kf4
      14. 56.Ke2
      15. Kg3
      16. 57.Qe4
      17. f1=Q+
      18. 58.Kxf1
      1. 49...Kh3 with a winning endgame, for example:
      2. 50.b6
      3. f4
      4. 51.b7
      5. f3
      6. 52.b8=Q
      7. Kg4
      8. 53.Ke3
      9. f5
      10. 54.Qg8+
      11. Kh3
      12. 55.Kxf3
      1. 49...Kg3 with a winning endgame, for example:
      2. 50.b6
      3. Kg4
      4. 51.b7
      5. f4
      6. 52.b8=Q
      7. f3
      8. 53.Ke3
      9. f5
      10. 54.Qg8+
      11. Kh3
      12. 55.Kxf3
    4. 50.b6
      1. 50.Ke4
      2. Kg3
      3. 51.b6
      4. f3
        1. 51...f5+
        2. 52.Kd3
        3. f3
        4. 53.b7
        5. f2
        6. 54.b8=Q+
        7. Kg2 with a winning endgame, for example:
        8. 55.Qb7+
        9. Kg3
        10. 56.Ke2
        11. f4
        12. 57.Qg7+
        13. Kh3
        14. 58.Kxf2
        1. 51...Kg4
        2. 52.b7
        3. f5+ with a winning endgame, for example:
        4. 53.Kd3
        5. f3
        6. 54.Ke3
        7. f2
        8. 55.Kxf2
        9. f4
        10. 56.b8=Q
      5. 52.b7
      6. f2
        1. 52...f5+
        2. 53.Kd3
        3. f2
        4. 54.b8=Q+
        5. Kg2 with a winning endgame, for example:
        6. 55.Qb7+
        7. Kg3
        8. 56.Ke2
        9. f4
        10. 57.Qg7+
        11. Kh3
        12. 58.Kxf2
        1. 52...Kg2
        2. 53.b8=Q
        3. f2
        1. 52...Kg4 with a winning endgame, for example:
        2. 53.b8=Q
        3. f5+
        4. 54.Ke3
        5. Kg5
        6. 55.Kxf3
      7. 53.b8=Q+ De witte dame valt de zwarte koning aan, die het veld g4 verdedigt.
      8. Kg2
        1. 53...Kg4 with a winning endgame, for example:
        2. 54.Qf4+
        3. Kh5
        4. 55.Qxf2
        1. 53...Kh3 with a winning endgame, for example:
        2. 54.Qf4
        3. f5+
        4. 55.Ke3
        5. f1=Q
        6. 56.Qxf1+
        1. 53...Kh4 with a winning endgame, for example:
        2. 54.Qf4+
        3. Kh5
        4. 55.Qxf2
      9. 54.Qg8+
        1. 54.Qb2
        2. Kg1
          1. 54...f5+
          2. 55.Ke3
          3. f4+
          4. 56.Kxf4
          5. Kh3 with a winning endgame, for example:
          6. 57.Qe2
          7. Kg2
          8. 58.Kg4
          9. Kg1
          10. 59.Kg3
          11. f1=Q
          12. 60.Qh2#
          1. 54...Kg3 with a winning endgame, for example:
          2. 55.Qe2
          3. f5+
          4. 56.Kxf5
          5. Kg2
          6. 57.Kg4
          7. Kg1
          8. 58.Kg3
          9. f1=Q
          10. 59.Qh2#
        3. 55.Qd4
          1. 55.Qb6
          2. Kg2
            1. 55...Kf1 with a winning endgame, for example:
            2. 56.Kf3
            3. Ke1
            4. 57.Qxf2+
            1. 55...f5+
            2. 56.Kf3
            3. f4
            4. 57.Qxf2+
          3. 56.Qb2
          4. Kg1
        4. 55...Kg2
          1. 55...Kf1 with a winning endgame, for example:
          2. 56.Kf3
          3. Ke1
          4. 57.Qxf2+
          1. 55...f5+
          2. 56.Kf3
          3. f4
          4. 57.Qxf2+
        5. 56.Qd2
          1. 56.Qb2
          2. Kg1
        6. 56...Kg3 with a winning endgame, for example:
          1. 56...f5+
          2. 57.Ke3
          3. f4+
          4. 58.Kxf4
          5. Kg1 with a winning endgame, for example:
          6. 59.Kf3
          7. f1=R+
          1. 56...Kg1 with a winning endgame, for example:
          2. 57.Kf3
          3. f1=Q+
          4. 58.Kg3
          5. Qf5
          6. 59.Qg2#
        7. 57.Qe3+
        8. Kg2
        9. 58.Qf3+
        10. Kg1
        11. 59.Qg3+
        12. Kf1
        13. 60.Ke3
        14. Ke1
        15. 61.Qxf2+
      10. 54...Kh1
        1. 54...Kf1 with a winning endgame, for example:
        2. 55.Ke3
        3. Ke1
        4. 56.Qg3
        5. Kd1
        6. 57.Kxf2
        1. 54...Kh2 with a winning endgame, for example:
        2. 55.Qh7+
        3. Kg1
        4. 56.Qg6+
        5. Kh1
        6. 57.Qh5+
        7. Kg1
        8. 58.Qg4+
        9. Kh2
        10. 59.Qf4+
        11. Kg2
        12. 60.Qf3+
        13. Kg1
        14. 61.Qg3+
        15. Kf1
        16. 62.Ke3
        17. Ke1
        18. 63.Qxf2+
        1. 54...Kh3 with a winning endgame, for example:
        2. 55.Qb3+
        3. Kh4
        4. 56.Qf3
        5. Kg5
        6. 57.Qxf2
      11. 55.Qh7+
        1. 55.Qc4
        2. Kg1
          1. 55...Kg2
          2. 56.Qe2
          3. Kg1
          4. 57.Qe3
          5. Kg2
          6. 58.Qf3+
          7. Kg1
          8. 59.Qg3+
          9. Kh1
          10. 60.Qxf2
          1. 55...f5+
          2. 56.Kf3
          3. Kg1
          4. 57.Qd4
          5. f4
          6. 58.Qxf2+
        3. 56.Qd4
          1. 56.Qg8+
          2. Kh1
        4. 56...Kg2
        1. 55.Qh8+
        2. Kg1
          1. 55...Kg2
          2. 56.Qg7+
          3. Kh2 with a winning endgame, for example:
          4. 57.Qh7+
          5. Kg1
          6. 58.Qg6+
          7. Kh1
          8. 59.Qh5+
          9. Kg1
          10. 60.Qg4+
          11. Kh2
          12. 61.Qf4+
          13. Kg2
          14. 62.Qf3+
          15. Kg1
          16. 63.Qg3+
          17. Kf1
          18. 64.Ke3
          19. Ke1
          20. 65.Qxf2+
        3. 56.Qg8+
          1. 56.Qg7+
          2. Kh2 with a winning endgame, for example:
          3. 57.Qh7+
          4. Kg1
          5. 58.Qg6+
          6. Kh1
          7. 59.Qh5+
          8. Kg1
          9. 60.Qg4+
          10. Kh2
          11. 61.Qf4+
          12. Kg2
          13. 62.Qf3+
          14. Kg1
          15. 63.Qg3+
          16. Kf1
          17. 64.Ke3
          18. Ke1
          19. 65.Qxf2+
        4. 56...Kh1
      12. 55...Kg2
        1. 55...Kg1 with a winning endgame, for example:
        2. 56.Qg6+
        3. Kh1
        4. 57.Qh5+
        5. Kg1
        6. 58.Qg4+
        7. Kh2
        8. 59.Qf4+
        9. Kg2
        10. 60.Qf3+
        11. Kg1
        12. 61.Qg3+
        13. Kf1
        14. 62.Ke3
        15. Ke1
        16. 63.Qxf2+
      13. 56.Qg6+
        1. 56.Qg7+
        2. Kh2 with a winning endgame, for example:
          1. 56...Kf1 with a winning endgame, for example:
          2. 57.Ke3
          3. Ke1
          4. 58.Qxf6
          5. f1=N+
          1. 56...Kh1
          2. 57.Qh6+
          3. Kg2
          1. 56...Kh3
          2. 57.Qh6+
          3. Kg2
        3. 57.Qh7+
        4. Kg1
        5. 58.Qg6+
        6. Kh1
        7. 59.Qh5+
        8. Kg1
        9. 60.Qg4+
        10. Kh2
        11. 61.Qf4+
        12. Kg2
        13. 62.Qf3+
        14. Kg1
        15. 63.Qg3+
        16. Kf1
        17. 64.Ke3
        18. Ke1
        19. 65.Qxf2+
        1. 56.Qg8+
        2. Kh1
      14. 56...Kh1
        1. 56...Kf1 with a winning endgame, for example:
        2. 57.Ke3
        3. f5
        4. 58.Qxf5
        5. Kg1
        6. 59.Qxf2+
        1. 56...Kh2 with a winning endgame, for example:
        2. 57.Qh5+
        3. Kg1
        4. 58.Qg4+
        5. Kh2
        6. 59.Qf4+
        7. Kg2
        8. 60.Qf3+
        9. Kg1
        10. 61.Qg3+
        11. Kf1
        12. 62.Ke3
        13. Ke1
        14. 63.Qxf2+
        1. 56...Kh3 with a winning endgame, for example:
        2. 57.Qh5+
        3. Kg3
        4. 58.Qf3+
        5. Kh4
        6. 59.Qxf2+
      15. 57.Qh5+
        1. 57.Qf5
        2. Kg1
        3. 58.Qg4+
          1. 58.Qg6+
          2. Kh1
        4. 58...Kh2 with a winning endgame, for example:
          1. 58...Kf1 with a winning endgame, for example:
          2. 59.Ke3
          3. f5
          4. 60.Qxf5
          5. Kg1
          6. 61.Qxf2+
          1. 58...Kh1 with a winning endgame, for example:
          2. 59.Qf3+
          3. Kg1
          4. 60.Qg3+
          5. Kf1
          6. 61.Ke3
          7. Ke1
          8. 62.Qxf2+
        5. 59.Qf4+
        6. Kg2
        7. 60.Qf3+
        8. Kg1
        9. 61.Qg3+
        10. Kf1
        11. 62.Ke3
        12. Ke1
        13. 63.Qxf2+
        1. 57.Qh6+
        2. Kg2
          1. 57...Kg1
          2. 58.Qe3
          3. Kg2
          4. 59.Qf3+
          5. Kg1
          6. 60.Qg3+
          7. Kh1
          8. 61.Qxf2
        3. 58.Qg6+
          1. 58.Qg7+
          2. Kh2 with a winning endgame, for example:
            1. 58...Kf1 with a winning endgame, for example:
            2. 59.Ke3
            3. Ke1
            4. 60.Qxf6
            5. f1=N+
            1. 58...Kh1
            2. 59.Qh6+
            3. Kg2
            1. 58...Kh3
            2. 59.Qh6+
            3. Kg2
          3. 59.Qh7+
          4. Kg1
          5. 60.Qg6+
          6. Kh1
          7. 61.Qh5+
          8. Kg1
          9. 62.Qg4+
          10. Kh2
          11. 63.Qf4+
          12. Kg2
          13. 64.Qf3+
          14. Kg1
          15. 65.Qg3+
          16. Kf1
          17. 66.Ke3
          18. Ke1
          19. 67.Qxf2+
        4. 58...Kh1
        1. 57.Qh7+
        2. Kg2
      16. 57...Kg1
        1. 57...Kg2
        2. 58.Qf3+
        3. Kg1
        4. 59.Qg3+
        5. Kh1
        6. 60.Qxf2
    5. 50...f3
      1. 50...Kg2
      2. 51.b7
      3. f3
      4. 52.b8=Q
      5. f2 with a winning endgame, for example:
      6. 53.Qb7+
      7. Kg3
      8. 54.Qg7+
      9. Kf3
      10. 55.Qxf6+
      11. Kg3
      12. 56.Ke3
      13. f1=Q
      14. 57.Qxf1
      1. 50...Kg3 with a winning endgame, for example:
      2. 51.b7
      3. f3
      4. 52.b8=Q+
      5. Kg4
      6. 53.Ke3
      7. f5
      8. 54.Qg8+
      9. Kh3
      10. 55.Kxf3
    6. 51.b7
    7. f2
      1. 51...Kg2
      2. 52.b8=Q
      3. f2 with a winning endgame, for example:
      4. 53.Qb7+
      5. Kg3
      6. 54.Qg7+
      7. Kf3
      8. 55.Qxf6+
      9. Kg3
      10. 56.Ke3
      11. f1=Q
      12. 57.Qxf1
      1. 51...Kh3
      2. 52.b8=Q
      3. Kg4
      4. 53.Ke3
    8. 52.b8=Q+
    9. Kg2 with a winning endgame, for example:
      1. 52...Kg1 with a winning endgame, for example:
      2. 53.Qg3+
      3. Kf1
      4. 54.Ke3
      5. Ke1
      6. 55.Qxf2+
      1. 52...Kh3 with a winning endgame, for example:
      2. 53.Qf4
      3. f1=Q+
      4. 54.Qxf1+
    10. 53.Qb7+
    11. Kg3
    12. 54.Qg7+
    13. Kf3
    14. 55.Qxf6+
    15. Kg3
    16. 56.Ke3
    17. f1=Q
    18. 57.Qxf1
  97. 49.Ke3
  98. Kg3
  99. 50.b5
  100. f4+
  101. 51.Ke4
  102. f3
  103. 52.b6
  104. f2
  105. 53.b7
  106. f1=Q
  107. 54.b8=Q+
  108. Kg4
  109. 55.Qg8+
  110. Kh5
  111. 56.Qh7+
  112. Kg5
  113. 57.Qg7+
  114. Kh4
  115. 58.Qh6+
  116. Kg3
  117. 59.Qg6+
  118. Kh2
  119. 60.Qh5+
  120. Qh3
  121. 61.Qe2+
  122. Qg2+
  123. 62.Qxg2+
  124. Kxg2
  125. 63.Kf5
  126. Kf3
  127. 64.Kxf6
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