Ratkaise 956057: Valkea voittaa loppupelin

GM Yi Xu (2505) - IM Mohan Kushagra (2400)
II Sunway Formentera Open Sant Ferran de ses Roques ESP, 2023.04.20
  1. 1.e4
  2. c6
  3. 2.d4
  4. d5
  5. 3.f3
  6. dxe4
  7. 4.fxe4
  8. e5
  9. 5.Rf3
  10. Lg4
  11. 6.c3
  12. Rd7
  13. 7.Le2
  14. Ld6
  15. 8.Rbd2
  16. Rgf6
  17. 9.Rc4
  18. Lc7
  19. 10.Rfxe5
  20. Rxe5
  21. 11.Rxe5
  22. Le6
  23. 12.Lf4
  24. Rxe4
  25. 13.O-O
  26. O-O
  27. 14.Ld3
  28. f5
  29. 15.De1
  30. Ld5
  31. 16.Lc2
  32. c5
  33. 17.c4
  34. Lxe5
  35. 18.Lxe5
  36. Lxc4
  37. 19.Lxe4
  38. fxe4
  39. 20.Txf8+
  40. Dxf8
  41. 21.Dxe4
  42. cxd4
  43. 22.Dxd4
  44. Le6
  45. 23.Tf1
  46. De7
  47. 24.Ld6
  48. Dd7
  49. 25.Dxa7
  50. Te8
  51. 26.Lb4
  52. Lc4
  53. 27.Tc1
  54. Ld5
  55. 28.Te1
  56. Lxg2
  57. 29.Txe8+
  58. Dxe8
  59. 30.Kxg2
  60. De4+
  61. 31.Kg3
  62. Dxb4
  63. 32.Db8+
  64. Kf7
  65. 33.Df4+
  66. Dxf4+
  67. 34.Kxf4
  68. Ke6
  69. 35.Ke4
  70. b5
  71. 36.a3
  72. Kd6
  73. 37.b3
  74. Ke6
  75. 38.a4
  76. bxa4
  77. 39.bxa4
  78. Kd6
  79. 40.Kf5
  80. Kc5
  81. 41.Ke6
  82. Kb4
    1. Ratkaisu:41...Kb4
    2. 42.h4
    3. Kxa4
      1. 42...Ka5
      2. 43.Kf7
      3. g6
      4. 44.Kg7
      5. h5
      6. 45.Kxg6
      7. Kxa4
      8. 46.Kxh5
      9. Kb3 with a winning endgame, for example:
      10. 47.Kg6
      11. Kb4
      12. 48.h5
      13. Kc4
      14. 49.h6
      15. Kd4
      16. 50.h7
      17. Ke5
      18. 51.h8=Q+
      1. 42...h6
      2. 43.a5
      3. Kxa5
      4. 44.h5
      5. g5
      6. 45.hxg6
      7. h5 with a winning endgame, for example:
      8. 46.g7
      9. Kb4
      10. 47.Kd5
      11. h4
      12. 48.g8=Q
      1. 42...g6
      2. 43.Kf6
      3. Kc4 with a winning endgame, for example:
      4. 44.Kg7
      5. h5
      6. 45.Kxg6
      7. Kc5
      8. 46.Kxh5
    4. 43.Kf7
    5. Kb4
      1. 43...Kb5
      2. 44.Kxg7
      3. h5
      4. 45.Kg6
      5. Kc5
      1. 43...g5
      2. 44.hxg5
      3. Ka3
      1. 43...g6
      2. 44.Kg7
      3. h5
      4. 45.Kxg6
      5. Ka3
      6. 46.Kxh5
      7. Ka2 with a winning endgame, for example:
      8. 47.Kg6
      9. Kb3
      10. 48.h5
      11. Kc2
      12. 49.h6
      13. Kd3
      14. 50.h7
      15. Ke4
      16. 51.h8=Q
    6. 44.Kxg7
    7. h5
      1. 44...Ka3
      2. 45.Kxh7
      3. Ka2 with a winning endgame, for example:
      4. 46.h5
      5. Kb3
      6. 47.h6
      7. Kc4
      8. 48.Kg7
      9. Kd5
      10. 49.h7
      11. Ke6
      12. 50.h8=Q
    8. 45.Kg6
      1. 45.Kh6
      2. Kc5
        1. 45...Ka3
        2. 46.Kxh5
        3. Ka2 with a winning endgame, for example:
        4. 47.Kg6
        5. Kb3
        6. 48.h5
        7. Kc2
        8. 49.h6
        9. Kd3
        10. 50.h7
        11. Ke4
        12. 51.h8=Q
        1. 45...Ka5
        2. 46.Kxh5
        3. Kb5 with a winning endgame, for example:
        4. 47.Kg6
        5. Kc6
        6. 48.h5
        7. Kd5
        8. 49.h6
        9. Ke6
        10. 50.h7
        11. Ke7
        12. 51.h8=Q
      3. 46.Kxh5
      4. Kd6
    9. 45...Kc5
    10. 46.Kxh5
    11. Kd6
      1. 46...Kd5
      2. 47.Kg6
      3. Ke6
    12. 47.Kg6
      1. 47.Kh6
      2. Ke7
        1. 47...Ke6
        2. 48.Kg7
        3. Kf5
        4. 49.h5
        5. Kg5
        6. 50.h6
        7. Kh5
        8. 51.h7
        9. Kg5
        10. 52.h8=Q
        1. 47...Ke5
        2. 48.Kg6
        3. Kf4
        4. 49.h5
        5. Kg4
        6. 50.h6
        7. Kh4 with a winning endgame, for example:
        8. 51.h7
        9. Kg4
        10. 52.h8=Q
      3. 48.Kg7
      4. Ke6
      5. 49.h5
        1. 49.Kg6
        2. Ke7
      6. 49...Kf5
        1. 49...Ke7
        2. 50.h6
        3. Ke6 with a winning endgame, for example:
        4. 51.h7
        5. Kf5
        6. 52.h8=Q
      7. 50.h6
      8. Kg5
      9. 51.h7
        1. 51.Kh7
        2. Kh5
        3. 52.Kg7
        4. Kg5
      10. 51...Kh5
      11. 52.h8=Q+
        1. 52.h8=R+
    13. 47...Ke7
      1. 47...Ke6
      2. 48.h5
      3. Ke7
      4. 49.Kg7
      5. Ke6
      6. 50.h6
      7. Kf5 with a winning endgame, for example:
      8. 51.h7
      9. Kg5
      10. 52.h8=Q
      1. 47...Ke5
      2. 48.h5
      3. Kf4 with a winning endgame, for example:
      4. 49.h6
      5. Kg4
      6. 50.h7
      7. Kh4
      8. 51.h8=Q+
    14. 48.Kg7
    15. Ke6
    16. 49.h5
      1. 49.Kg6
      2. Ke7
    17. 49...Kf5
      1. 49...Ke7
      2. 50.h6
      3. Ke6 with a winning endgame, for example:
      4. 51.h7
      5. Kf5
      6. 52.h8=Q
    18. 50.h6
    19. Kg5
    20. 51.h7
      1. 51.Kh7
      2. Kh5
      3. 52.Kg7
      4. Kg5
    21. 51...Kh5
    22. 52.h8=Q+
      1. 52.h8=R+
  83. 42.Kf7
  84. h5
  85. 43.Kg6
  86. h4
  87. 44.Kg5
  88. h3
  89. 45.Kh4
  90. Kxa4
  91. 46.Kxh3
  92. Kb5
  93. 47.Kg4
  94. Kc4
  95. 48.h4
  96. Kd4
  97. 49.Kf4
  98. Kd3
  99. 50.Kf3
  100. Kd4
  101. 51.Kg4
  102. Ke5
  103. 52.Kg5
  104. Ke4
  105. 53.h5
  106. Kf3
  107. 54.Kf5
  108. Kg3
  109. 55.Kg6
  110. Kg4
  111. 56.Kxg7
  112. Kxh5
1/2-1/2
Seuraava ? Apua