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Puzzle 711190: Zwart naar winst in het eindspel

Hugo Laroche (1696) - I. Bluvshtein (2034)
Quebec Open 2022 Laval Quebec CAN, 2022.09.01
  2. 1.d4
  3. Nf6
  4. 2.Bf4
  5. g6
  6. 3.Nf3
  7. Bg7
  8. 4.e3
  9. c5
  10. 5.c3
  11. O-O
  12. 6.h3
  13. d6
  14. 7.Bd3
  15. Nc6
  16. 8.Bc2
  17. Qb6
  18. 9.Qc1
  19. Qa6
  20. 10.Qd1
  21. cxd4
  22. 11.exd4
  23. e5
  24. 12.dxe5
  25. dxe5
  26. 13.Be3
  27. Be6
  28. 14.Na3
  29. Nd5
  30. 15.Qe2
  31. Nxe3
  32. 16.fxe3
  33. Qb6
  34. 17.Bd3
  35. Bh6
  36. 18.e4
  37. Qc5
  38. 19.Bc4
  39. Rfe8
  40. 20.Bxe6
  41. Rxe6
  42. 21.Qc4
  43. Qb6
  44. 22.Qb5
  45. Qe3+
  46. 23.Qe2
  47. f5
  48. 24.Qxe3
  49. Bxe3
  50. 25.exf5
  51. gxf5
  52. 26.Nc2
  53. Bc5
  54. 27.Rd1
  55. Rf8
  56. 28.Rf1
  57. f4
  58. 29.Rd5
  59. Be7
  60. 30.Ke2
  61. e4
  62. 31.Nfd4
  63. Rg6
  64. 32.Ne1
  65. Bh4
  66. 33.Nxc6
  67. bxc6
  68. 34.Re5
  69. e3
  70. 35.Re4
  71. Bxe1
  72. 36.Kxe1
  73. Rxg2
  74. 37.Rfxf4
  75. Rxf4
  76. 38.Rxf4
  77. Rxb2
  78. 39.Ra4
  79. Kf7
  80. 40.Rxa7+
  81. Kg6
  82. 41.Ra6
  83. Kg5
  84. 42.Rxc6
  85. Rxa2
  86. 43.Re6
  87. Kf4
  88. 44.c4
  89. h5
  90. 45.c5
  91. Kf3
  92. 46.Rf6+
  93. Kg3
  94. 47.c6
  95. Rc2
  96. 48.Re6
  97. Kf3
  98. 49.Rf6+
  99. Kg2
  100. 50.Re6
  101. h4
  102. 51.Rxe3
  103. Rxc6
  104. 52.Ra3
  105. Re6+
  106. 53.Kd2
  107. Kf2
  108. 54.Ra4
  109. Rd6+
  110. 55.Kc3
  111. Kg3
  112. 56.Kc2
  113. Kxh3
  114. 57.Ra8
  115. Kh2
  116. 58.Rg8
  117. h3
  118. 59.Rg7
  119. Kh1
  120. 60.Rg8
  121. h2
  122. 61.Rg7
  123. Ra6
  124. 62.Kd1
    1. Oplossing:62.Kd1
    2. Ra1+
    3. 63.Ke2
      1. 63.Kc2 with a winning endgame, for example:
      2. Rg1
      3. 64.Rh7
      4. Rg3
      5. 65.Rd7
      6. Kg2
      7. 66.Rd2+
      8. Kh3
      9. 67.Rd1
      10. Rf3
      11. 68.Kd2
      12. Kg2
      13. 69.Ke2
      14. Ra3
      15. 70.Re1
      16. h1=Q
      1. 63.Kd2
      2. Rg1
      3. 64.Rh7
      4. Kg2
      5. 65.Rg7+
      6. Kf3
      7. 66.Rf7+
      8. Kg4
      9. 67.Rh7
      10. h1=Q
    5. 63...Rg1
    6. 64.Rd7
      1. 64.Rf7
      2. Kg2
      3. 65.Rg7+
      1. 64.Rh7
      2. Kg2
      3. 65.Rg7+
      1. 64.Ra7
      2. Kg2
      3. 65.Rg7+
    8. 64...Kg2
    9. 65.Rg7+
      1. 65.Rf7 with a winning endgame, for example:
      2. h1=Q
    11. 65...Kh3
      1. 65...Kh1
      2. 66.Rd7
        1. 66.Rf7
        2. Kg2
        3. 67.Rg7+
        1. 66.Rh7
        2. Kg2
        3. 67.Rg7+
        1. 66.Ra7
        2. Kg2
        3. 67.Rg7+
    13. 66.Rh7+
    14. Kg3
      1. 66...Kg2
      2. 67.Rg7+
    16. 67.Rg7+
      1. 67.Ke3 with a winning endgame, for example:
      2. Re1+
      3. 68.Kd4
      4. h1=Q
      1. 67.Kd3 with a winning endgame, for example:
      2. h1=Q
    18. 67...Kf4
      1. 67...Kh3
      2. 68.Rh7+
      1. 67...Kh4
      2. 68.Rh7+
        1. 68.Rf7 with a winning endgame, for example:
        2. h1=Q
        1. 68.Rb7 with a winning endgame, for example:
        2. h1=Q
      4. 68...Kg3
      5. 69.Rg7+
    20. 68.Rf7+ with a winning endgame, for example:
      1. 68.Rh7 with a winning endgame, for example:
      2. h1=Q
    22. 68...Kg5
    23. 69.Rh7
    24. h1=Q
  126. 62...Ra1+
  127. 63.Ke2
  128. Rg1
  129. 64.Rf7
  130. Kg2
  131. 65.Rg7+
  132. Kh3
  133. 66.Rh7+
  134. Kg3
  135. 67.Rg7+
  136. Kf4
0-1
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