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Puzzle 109855: Zwart naar remise in het eindspel

GM Daniil Dubov (2699) - GM Vasif Durarbayli (2617)
FIDE Chess.com Grand Swiss Douglas ENG, 2019.10.10
  2. 1.Nf3
  3. Nf6
  4. 2.c4
  5. c5
  6. 3.Nc3
  7. e6
  8. 4.g3
  9. b6
  10. 5.Bg2
  11. Bb7
  12. 6.O-O
  13. Be7
  14. 7.Re1
  15. d5
  16. 8.cxd5
  17. Nxd5
  18. 9.e4
  19. Nb4
  20. 10.d4
  21. cxd4
  22. 11.Nxd4
  23. N8c6
  24. 12.Nxc6
  25. Qxd1
  26. 13.Rxd1
  27. Bxc6
  28. 14.Bf4
  29. g5
  30. 15.Bd6
  31. Bxd6
  32. 16.Rxd6
  33. Ke7
  34. 17.e5
  35. Bxg2
  36. 18.Kxg2
  37. Rhd8
  38. 19.Rad1
  39. Rac8
  40. 20.Ne4
  41. h6
  42. 21.a3
  43. Nd5
  44. 22.Rxd8
  45. Rxd8
  46. 23.Rc1
  47. f6
  48. 24.exf6+
  49. Nxf6
  50. 25.Rc7+
  51. Rd7
  52. 26.Rxd7+
  53. Nxd7
  54. 27.f4
  55. gxf4
  56. 28.gxf4
  57. Kf7
  58. 29.Kf3
  59. Kg6
  60. 30.Nd6
  61. a6
  62. 31.Ke4
  63. Nc5+
  64. 32.Ke5
  65. Nd3+
  66. 33.Kxe6
  67. Nxf4+
  68. 34.Kd7
  69. Nd3
  70. 35.b3
  71. Nc5+
  72. 36.Kc6
  73. Nxb3
  74. 37.Kxb6
  75. Kf6
  76. 38.Kxa6
  77. Ke6
  78. 39.Nb7
  79. Kd5
  80. 40.Kb6
  81. h5
  82. 41.h4
  83. Nd2
  84. 42.a4
  85. Nb3
  86. 43.Nd8
  87. Kd6
  88. 44.Nb7+
  89. Kd5
  90. 45.Nd8
  91. Kd6
  92. 46.Nf7+
  93. Kd5
  94. 47.Ng5
  95. Nd2
  96. 48.Kb5
  97. Nc4
  98. 49.Nh7
  99. Nd6+
  100. 50.Kb6
  101. Nc4+
  102. 51.Kc7
  103. Kc5
  104. 52.Nf6
  105. Ne3
  106. 53.Nxh5
  107. Ng2
  108. 54.Nf6
    1. Oplossing:54.Nf6
    2. Nxh4
    3. 55.Nd5 with a drawn endgame, for example:
      1. 55.a5
      2. Kb5
      3. 56.Nd5 with a drawn endgame, for example:
      4. Kxa5
      1. 55.Ne4+
      2. Kb4
      3. 56.Nc3 with a drawn endgame, for example:
      4. Nf5
      5. 57.Kb6
      6. Kxc3
      7. 58.a5
      8. Nd6
      9. 59.Ka6
      10. Kb4
      11. 60.Kb6
      12. Nc4+
      13. 61.Kc6
      14. Kxa5
      1. 55.Nd7+
      2. Kb4
      3. 56.Nc5 with a drawn endgame, for example:
      4. Kxc5
      5. 57.a5
      6. Nf5
      7. 58.a6
      8. Nd4
      9. 59.Kb7
      10. Nb5
      11. 60.Ka8
      12. Kb6
      13. 61.a7
      14. Nxa7
    5. 55...Kxd5
    6. 56.a5
    7. Nf5
    8. 57.Kb6
    9. Nd4
    10. 58.Ka6
    11. Kc6
    12. 59.Ka7
    13. Kc7
    14. 60.Ka6
    15. Kc6
    16. 61.Ka7
    17. Kc7
    18. 62.Ka6
    19. Kc6
  110. 54...Nxh4
  111. 55.Ne4+
  112. Kb4
  113. 56.Nc3
  114. Ka5
1/2-1/2
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