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Puzzle 399559: Wit naar winst in het eindspel

GM Vl Zakhartsov (2507) - FM A. Gubajdullin (2351)
Aeroflot Open B 2020 Moscow RUS, 2020.02.23
  2. 1.Nf3
  3. Nf6
  4. 2.c4
  5. g6
  6. 3.Nc3
  7. Bg7
  8. 4.e4
  9. d6
  10. 5.d4
  11. O-O
  12. 6.Be2
  13. e5
  14. 7.O-O
  15. Nc6
  16. 8.d5
  17. Ne7
  18. 9.Ne1
  19. c5
  20. 10.Nd3
  21. Nd7
  22. 11.Nb5
  23. Nb6
  24. 12.b4
  25. cxb4
  26. 13.Nxd6
  27. Qxd6
  28. 14.c5
  29. Qd8
  30. 15.cxb6
  31. f5
  32. 16.Qb3
  33. Kh8
  34. 17.Bb2
  35. fxe4
  36. 18.Nxe5
  37. Qxd5
  38. 19.Bc4
  39. Qc5
  40. 20.Nf7+
  41. Rxf7
  42. 21.Bxf7
  43. Qxb6
  44. 22.a3
  45. bxa3
  46. 23.Qxb6
  47. axb6
  48. 24.Rxa3
  49. Ra5
  50. 25.Rb3
  51. Bxb2
  52. 26.Rxb2
  53. Kg7
  54. 27.Bc4
  55. Rc5
  56. 28.Ba2
  57. b5
  58. 29.Bb1
  59. Bf5
  60. 30.h3
  61. Nd5
  62. 31.g4
  63. Bd7
  64. 32.Bxe4
  65. Nf4
  66. 33.Kh2
  67. Rc3
  68. 34.f3
  69. Bc6
  70. 35.Rc2
  71. Rxc2+
  72. 36.Bxc2
  73. Kf6
  74. 37.Re1
  75. h5
  76. 38.Kg3
  77. Ne6
  78. 39.Bxg6
  79. h4+
  80. 40.Kf2
  81. Ng5
  82. 41.Be4
  83. Bxe4
  84. 42.Rxe4
  85. Nxh3+
  86. 43.Kg2
  87. Ng5
  88. 44.Rb4
  89. h3+
  90. 45.Kg3
  91. h2
  92. 46.Kxh2
  93. Nxf3+
  94. 47.Kg3
  95. Nd2
  96. 48.Rxb5
  97. Ne4+
  98. 49.Kh4
  99. Nd6
  100. 50.Rb6
  101. Ke7
  102. 51.Kh5
  103. Kd7
  104. 52.g5
  105. Kc7
  106. 53.Rxd6
  107. Kxd6
  108. 54.g6
  109. Ke7
    1. Oplossing:54...Ke7
    2. 55.Kh6
    3. b5
      1. 55...b6
      2. 56.g7
      3. Kf7
      4. 57.Kh7
      5. Kf6 with a winning endgame, for example:
      6. 58.g8=Q
      1. 55...Ke8
      2. 56.g7
      3. Kf7
      4. 57.Kh7
      5. Ke7 with a winning endgame, for example:
      6. 58.g8=Q
      1. 55...Kf8
      2. 56.Kh7
      3. Ke7 with a winning endgame, for example:
      4. 57.g7
      5. b5
      6. 58.g8=Q
    5. 56.g7
      1. 56.Kh7
      2. b4
        1. 56...Kd6
        2. 57.g7
        3. Ke6 with a winning endgame, for example:
        4. 58.g8=Q+
        1. 56...Kd8 with a winning endgame, for example:
        2. 57.g7
        3. Ke7
        4. 58.g8=Q
      4. 57.g7
      5. b3
        1. 57...Kd6 with a winning endgame, for example:
        2. 58.g8=Q
        1. 57...Kd7 with a winning endgame, for example:
        2. 58.g8=Q
      7. 58.g8=Q
        1. 58.g8=R
        2. Kd6 with a winning endgame, for example:
          1. 58...Ke6 with a winning endgame, for example:
          2. 59.Rb8
          3. Kd5
          4. 60.Rxb3
          1. 58...Kd7 with a winning endgame, for example:
          2. 59.Rb8
          3. b2
          4. 60.Rxb2
        4. 59.Rb8
        5. Kc5
        6. 60.Rxb3
    7. 56...Kf7
      1. 56...b4 with a winning endgame, for example:
      2. 57.g8=Q
      1. 56...Kf6
      2. 57.g8=Q
    9. 57.Kh7
    10. Ke6 with a winning endgame, for example:
      1. 57...Kf6 with a winning endgame, for example:
      2. 58.g8=Q
      1. 57...Ke8 with a winning endgame, for example:
      2. 58.g8=Q+
    12. 58.g8=Q+
  111. 55.Kh6
  112. Ke8
  113. 56.Kh7
1-0
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