ChessPuzzle.net

Ratkaise 954528: Valkea tasapeli loppupelissä

Cameron Mcrae - Zenya Swann Hoff Miyazaki
US Collegiate Rapid 2020 lichess.org INT, 2020.09.26
  2. 1.e4
  3. c5
  4. 2.Rf3
  5. Rc6
  6. 3.Lc4
  7. g6
  8. 4.Rc3
  9. Lg7
  10. 5.d3
  11. Rf6
  12. 6.Lg5
  13. h6
  14. 7.Le3
  15. d6
  16. 8.Dd2
  17. Rg4
  18. 9.Lf4
  19. g5
  20. 10.Lg3
  21. Rf6
  22. 11.O-O-O
  23. Ra5
  24. 12.Lb5+
  25. Rc6
  26. 13.e5
  27. Rh5
  28. 14.exd6
  29. exd6
  30. 15.The1+
  31. Le6
  32. 16.Lc4
  33. Df6
  34. 17.Lxd6
  35. O-O-O
  36. 18.Lxe6+
  37. fxe6
  38. 19.Lxc5
  39. Rf4
  40. 20.g3
  41. Rd5
  42. 21.La3
  43. Rxc3
  44. 22.Dxc3
  45. Dxc3
  46. 23.bxc3
  47. Lxc3
  48. 24.Txe6
  49. Tde8
  50. 25.Te3
  51. Rd4
  52. 26.Rxd4
  53. Lxd4
  54. 27.Txe8+
  55. Txe8
  56. 28.f3
  57. Te2
  58. 29.h4
  59. gxh4
  60. 30.gxh4
  61. Tf2
  62. 31.Lb2
  63. Lxb2+
  64. 32.Kxb2
  65. Txf3
  66. 33.Th1
  67. Tf4
  68. 34.h5
  69. Tf5
  70. 35.c4
  71. b6
  72. 36.Kc3
  73. Kc7
  74. 37.a4
  75. a5
  76. 38.Kd4
  77. Kd6
  78. 39.Kc3
  79. Kc6
  80. 40.Kd2
  81. Kc5
  82. 41.Kc3
  83. Tg5
  84. 42.Th3
  85. Kc6
  86. 43.d4
  87. Kd6
  88. 44.Kd3
  89. Tg1
  90. 45.Th4
  91. Td1+
  92. 46.Ke4
  93. Ta1
  94. 47.Tg4
  95. Txa4
  96. 48.Tg6+
  97. Kc7
  98. 49.Kd3
  99. Ta3+
  100. 50.Ke4
  101. Ta4
  102. 51.Kd5
  103. Ta1
  104. 52.Txh6
  105. Th1
  106. 53.Th7+
  107. Kb8
  108. 54.h6
  109. a4
  110. 55.Th8+
  111. Kb7
  112. 56.h7
  113. a3
  114. 57.c5
  115. Th5+
  116. 58.Kd6
  117. bxc5
  118. 59.dxc5
  119. a2
  120. 60.c6+
  121. Ka7
    1. Ratkaisu:60...Ka7
    2. 61.c7
    3. a1=Q
    4. 62.Ta8+
    5. Kxa8
    6. 63.c8=Q+
    7. Ka7
    8. 64.Dc7+
      1. 64.Dd7+
      2. Ka6
        1. 64...Kb6 with a drawn endgame, for example:
        2. 65.Dc6+
        3. Ka7
        4. 66.Dd7+
      4. 65.Dc8+
        1. 65.Dc6+
        2. Ka7
        3. 66.Dd7+
          1. 66.Dc7+ Tasapeli toistolla
        5. 66...Kb6 with a drawn endgame, for example:
          1. 66...Ka6
          2. 67.Dc6+
          3. Ka7
          4. 68.Dd7+ Tasapeli toistolla
        7. 67.Dc6+
        8. Ka7
        9. 68.Dd7+
      6. 65...Ka7
      7. 66.Dc7+ Tasapeli toistolla
        1. 66.Dd7+
        2. Kb6 with a drawn endgame, for example:
          1. 66...Ka6
          2. 67.Dc6+
          3. Ka7
          4. 68.Dd7+ Tasapeli toistolla
        4. 67.Dc6+
        5. Ka7
        6. 68.Dd7+
    10. 64...Ka8 with a drawn endgame, for example:
      1. 64...Ka6 with a drawn endgame, for example:
      2. 65.Dc6+
      3. Ka7
      4. 66.Dd7+
      5. Ka6
      6. 67.Dc8+
      7. Kb5
      8. 68.Dc6+
      9. Kb4
      10. 69.De4+
      11. Kb3
      12. 70.Df3+
      13. Kc2
      14. 71.Dxh5
      15. Da6+
    12. 65.Dc8+
    13. Ka7
    14. 66.Dc7+
    15. Ka6
    16. 67.Dc6+
    17. Ka7
    18. 68.Dd7+
    19. Ka6
    20. 69.Dc8+
    21. Kb5
    22. 70.Dc6+
    23. Kb4
    24. 71.De4+
    25. Kb3
    26. 72.Df3+
    27. Kc2
    28. 73.Dxh5
    29. Da6+
  123. 61.c7
  124. a1=Q
  125. 62.c8=Q
  126. Dd4+
  127. 63.Ke7
  128. De4+
  129. 64.De6
  130. Txh7+
  131. 65.Txh7
  132. Dxh7+
  133. 66.Df7
  134. Dxf7+
  135. 67.Kxf7
1/2-1/2
Seuraava ? Apua