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Puzzle 961449: Zwart naar winst in het eindspel

CM Taira Tyler Tanaka (2099) - GM Rodrigo Vasquez Schroeder (2459)
Titled Tuesday 3rd Aug chess.com INT (1), 2021.08.03
  2. 1.Nf3
  3. Nf6
  4. 2.g3
  5. b6
  6. 3.Bg2
  7. Bb7
  8. 4.O-O
  9. c5
  10. 5.d3
  11. g6
  12. 6.e4
  13. Bg7
  14. 7.Nc3
  15. d6
  16. 8.Re1
  17. O-O
  18. 9.e5
  19. dxe5
  20. 10.Nxe5
  21. Qc8
  22. 11.a4
  23. Nc6
  24. 12.Nxc6
  25. Bxc6
  26. 13.Bxc6
  27. Qxc6
  28. 14.Rxe7
  29. Rfe8
  30. 15.Rxe8+
  31. Rxe8
  32. 16.Bd2
  33. h5
  34. 17.Qf1
  35. Ng4
  36. 18.Qg2
  37. Qxg2+
  38. 19.Kxg2
  39. Bxc3
  40. 20.Bxc3
  41. Re2
  42. 21.Re1
  43. Ne3+
  44. 22.Kf3
  45. Rxe1
  46. 23.Bxe1
  47. Nxc2
  48. 24.Bc3
  49. f5
  50. 25.Kf4
  51. Kf7
  52. 26.Ke5
  53. Ke7
  54. 27.h4
  55. a5
  56. 28.f3
  57. Ne3
  58. 29.d4
  59. f4
  60. 30.Kxf4
  61. Nd5+
  62. 31.Ke5
  63. Nxc3
  64. 32.bxc3
  65. b5
  66. 33.Kd5
  67. bxa4
  68. 34.Kc4
  69. cxd4
  70. 35.cxd4
  71. Kd6
  72. 36.g4
  73. a3
  74. 37.Kb3
  75. Kd5
  76. 38.gxh5
  77. gxh5
  78. 39.Kxa3
  79. Kxd4
  80. 40.Ka4
    1. Oplossing:40.Ka4
    2. Ke3
    3. 41.Kxa5
      1. 41.Kb5
      2. Kxf3
      3. 42.Kxa5 with a winning endgame, for example:
      4. Kg3
      5. 43.Kb4
      6. Kxh4
      7. 44.Kb3
      8. Kg4
      9. 45.Kc4
      10. h4
      11. 46.Kd3
      12. h3
      13. 47.Ke2
      14. h2
      15. 48.Kf2
      16. h1=Q
    5. 41...Kxf3
    6. 42.Kb5
      1. 42.Kb4
      2. Kg3
      3. 43.Kc4
      1. 42.Ka6 with a winning endgame, for example:
      2. Kg3
      3. 43.Kb5
      4. Kxh4
      5. 44.Kc5
      6. Kg3
      7. 45.Kd4
      8. h4
      9. 46.Ke3
      10. h3
      11. 47.Ke2
      12. h2
      13. 48.Ke1
      14. h1=Q+
    8. 42...Kg3
      1. 42...Kg4
      2. 43.Kc4
        1. 43.Ka4
        2. Kxh4
        3. 44.Ka3 with a winning endgame, for example:
        4. Kg5
        5. 45.Kb2
        6. h4
        7. 46.Kc1
        8. h3
        9. 47.Kd1
        10. h2
        11. 48.Kd2
        12. h1=Q
        1. 43.Ka6
        2. Kxh4
        3. 44.Ka5 with a winning endgame, for example:
        4. Kg3
        5. 45.Ka4
        6. h4
        7. 46.Ka3
        8. h3
        9. 47.Kb2
        10. h2
        11. 48.Kc2
        12. h1=Q
      4. 43...Kxh4
      5. 44.Kd3
    10. 43.Kc4
      1. 43.Ka4
      2. Kxh4
      3. 44.Ka3 with a winning endgame, for example:
      4. Kg5
      5. 45.Kb2
      6. h4
      7. 46.Kc1
      8. h3
      9. 47.Kd1
      10. h2
      11. 48.Kd2
      12. h1=Q
      1. 43.Ka6
      2. Kxh4
      3. 44.Ka5 with a winning endgame, for example:
      4. Kg3
      5. 45.Ka4
      6. h4
      7. 46.Ka3
      8. h3
      9. 47.Kb2
      10. h2
      11. 48.Kc2
      12. h1=Q
    12. 43...Kxh4
    13. 44.Kd3
    14. Kg3
      1. 44...Kh3
      2. 45.Ke3
        1. 45.Ke2
        2. Kg2
        3. 46.Ke1
        4. h4
        5. 47.Ke2
        6. h3
        7. 48.Ke3 with a winning endgame, for example:
        8. h2
        9. 49.Kf4
        10. h1=Q
      4. 45...Kg2
        1. 45...Kg3
        2. 46.Ke2
      6. 46.Kf4
      7. h4
      8. 47.Kg4
        1. 47.Kg5
        2. h3
        3. 48.Kf4 with a winning endgame, for example:
        4. h2
        5. 49.Kg4
        6. h1=Q
      10. 47...h3
      11. 48.Kh4
      12. h2
        1. 48...Kh2
        2. 49.Kg4
        3. Kg2
        4. 50.Kf4 with a winning endgame, for example:
          1. 50.Kg5 with a winning endgame, for example:
          2. h2
          3. 51.Kf4
          4. h1=Q
        6. 50...h2
        7. 51.Kg4
        8. h1=Q
      14. 49.Kg4
      15. h1=Q
        1. 49...h1=R
    16. 45.Ke2
      1. 45.Ke3
      2. h4
      3. 46.Ke4 with a winning endgame, for example:
      4. h3
      5. 47.Ke3
      6. h2
      7. 48.Ke2
      8. h1=Q
    18. 45...Kg2
    19. 46.Ke3
    20. h4
      1. 46...Kg3
      2. 47.Ke2
    22. 47.Kf4
      1. 47.Ke2
      2. h3
      3. 48.Ke3 with a winning endgame, for example:
      4. h2
      5. 49.Kf4
      6. h1=Q
    24. 47...h3
    25. 48.Kg4
      1. 48.Kg5 with a winning endgame, for example:
      2. h2
      3. 49.Kf4
      4. h1=Q
    27. 48...h2
      1. 48...Kh2
      2. 49.Kh4
      3. Kg2
      4. 50.Kg4
    29. 49.Kh4
    30. h1=Q+
      1. 49...h1=R+
  82. 40...Ke3
  83. 41.Kxa5
  84. Kxf3
  85. 42.Kb4
  86. Kg3
  87. 43.Kc3
  88. Kxh4
  89. 44.Kd2
  90. Kg3
  91. 45.Ke1
  92. Kg2
0-1
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