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Puzzle 1000495: Wit naar winst in het eindspel

GM Li Min Peng (2551) - IM Fabian Baenziger (2404)
123rd ch-SUI 2024 Flims SUI, 2024.07.20
  2. 1.d4
  3. d5
  4. 2.c4
  5. dxc4
  6. 3.e4
  7. b5
  8. 4.a4
  9. c6
  10. 5.axb5
  11. cxb5
  12. 6.Nc3
  13. Qb6
  14. 7.b3
  15. e6
  16. 8.bxc4
  17. Bb4
  18. 9.Bd2
  19. bxc4
  20. 10.Bxc4
  21. Ne7
  22. 11.Nf3
  23. O-O
  24. 12.O-O
  25. a5
  26. 13.Re1
  27. Nd7
  28. 14.Na4
  29. Qd6
  30. 15.e5
  31. Qb8
  32. 16.Ng5
  33. Bxd2
  34. 17.Qxd2
  35. h6
  36. 18.Ne4
  37. Bb7
  38. 19.Bd3
  39. Bxe4
  40. 20.Bxe4
  41. Ra7
  42. 21.Re3
  43. Qb4
  44. 22.Qd1
  45. Nd5
  46. 23.Rg3
  47. N7b6
  48. 24.Nc5
  49. Nc3
  50. 25.Qg4
  51. f5
  52. 26.exf6
  53. Rxf6
  54. 27.Bd3
  55. Qb2
  56. 28.Rf1
  57. Re7
  58. 29.Ne4
  59. Nxe4
  60. 30.Qxe4
  61. Kf8
  62. 31.Qh7
  63. Ref7
  64. 32.Bg6
  65. Rxf2
  66. 33.Bxf7
  67. Rxf1+
  68. 34.Kxf1
  69. Qc1+
  70. 35.Ke2
  71. Qb2+
  72. 36.Kf3
  73. Qc3+
  74. 37.Kg4
  75. Qxd4+
  76. 38.Kh3
  77. Kxf7
  78. 39.Qg6+
  79. Ke7
  80. 40.Qxg7+
  81. Qxg7
  82. 41.Rxg7+
  83. Kd6
  84. 42.Ra7
  85. Nc4
  86. 43.Ra6+
  87. Kd5
  88. 44.g4
  89. Ke5
  90. 45.Kh4
  91. Kd5
  92. 46.Kg3
  93. Ke5
  94. 47.h4
  95. Kd5
  96. 48.Kf4
  97. e5+
  98. 49.Kg3
  99. Kd4
  100. 50.Rxh6
  101. e4
  102. 51.h5
  103. e3
  104. 52.Re6
  105. Ne5
  106. 53.h6
  107. e2
  108. 54.Rxe5
  109. Kxe5
    1. Oplossing:54...Kxe5
    2. 55.Kf2
    3. Kf6
      1. 55...e1=B+
      2. 56.Kxe1
      3. Kf6 with a winning endgame, for example:
      4. 57.Kd2
      5. Kf7
      6. 58.Kd3
      7. a4
      8. 59.Kc3
      9. a3
      10. 60.Kb3
      11. a2
      12. 61.Kxa2
      1. 55...Kd5
      2. 56.h7
      3. e1=Q+
      4. 57.Kxe1
    5. 56.Kxe2
    6. Kg6
      1. 56...a4 with a winning endgame, for example:
      2. 57.Kd2
      3. a3
      4. 58.Kc3
      5. a2
      6. 59.Kb2
      7. a1=Q+
      8. 60.Kxa1
      1. 56...Kf7 with a winning endgame, for example:
      2. 57.Kd3
      3. a4
      4. 58.Kc3
      5. a3
      6. 59.Kb3
      7. a2
      8. 60.Kxa2
    8. 57.g5
    9. a4
      1. 57...Kf7 with a winning endgame, for example:
      2. 58.Kd3
      3. a4
      4. 59.Kc3
      5. a3
      6. 60.Kb3
      7. a2
      8. 61.Kxa2
    11. 58.Kd2
      1. 58.Kd1
      2. Kf7 with a winning endgame, for example:
      3. 59.Kc2
      4. a3
      5. 60.Kb3
      6. a2
      7. 61.Kxa2
      1. 58.Kd3
      2. a3
    13. 58...Kf7 with a winning endgame, for example:
    14. 59.Kc3
    15. a3
    16. 60.Kb3
    17. a2
    18. 61.Kxa2
  111. 55.Kf2
  112. Kd5
1-0
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