ChessPuzzle.net

Puzzle 705454: Zwart naar Verdedigen en winnen

WGM Deshmukh Divya (2319) - FM Aditya S Samant (2430)
22nd Dubai Open 2022 Dubai UAE, 2022.09.01
  2. 1.e4
  3. c5
  4. 2.Nf3
  5. d5
  6. 3.d4
  7. cxd4
  8. 4.Nxd4
  9. Nf6
  10. 5.Nc3
  11. Nc6
  12. 6.Bg5
  13. e6
  14. 7.Bb5
  15. Bd7
  16. 8.Qd3
  17. Qb6
  18. 9.Bxc6
  19. bxc6
  20. 10.O-O-O
  21. e5
  22. 11.Nf5
  23. Bxf5
  24. 12.exf5
  25. Rb8
  26. 13.b3
  27. Nd7
  28. 14.f4
  29. f6
  30. 15.Bh4
  31. Qb4
  32. 16.Kb1
  33. Qxf4
  34. 17.Be1
  35. Nc5
  36. 18.Qh3
  37. h5
  38. 19.g3
  39. Qg4
  40. 20.Qf1
  41. g6
  42. 21.fxg6
  43. Qxg6
  44. 22.Ka1
  45. Bg7
  46. 23.Bf2
  47. Qxc2
  48. 24.Rc1
    1. Oplossing:24.Rc1
      1. Dreigend:
      2. 25.Rxc2
        1. 25.Bxc5
    3. Nxb3+
    4. 25.axb3
    5. Qxb3
    6. 26.Qe2
    7. f5
    8. 27.Rhd1
    9. Qb4
    10. 28.Be1
    11. e4 Black is winning. White's material advantage is not enough compensation for Black's better king safety and piece activity.
  50. 24...Nxb3+
  51. 25.axb3
  52. Qxb3
  53. 26.Qe2
  54. O-O
  55. 27.Bc5
  56. Rfd8
  57. 28.Qa2
  58. d4
  59. 29.Ne4
  60. Rd5
  61. 30.Qxb3
  62. Rxb3
  63. 31.Rhf1
  64. Kf7
  65. 32.Ka2
  66. Re3
  67. 33.Nd6+
  68. Kg6
  69. 34.Nf5
  70. Re2+
  71. 35.Ka3
  72. Rxc5
  73. 36.Ne7+
  74. Kf7
  75. 37.Rxc5
  76. Bf8
  77. 38.Rxc6
  78. Bxe7+
  79. 39.Kb3
  80. Rxh2
  81. 40.Ra1
  82. Rg2
  83. 41.Rxa7
  84. Rxg3+
  85. 42.Kc2
  86. Ra3
  87. 43.Rb7
  88. Ra8
  89. 44.Kd3
  90. h4
  91. 45.Ke4
  92. Rg8
  93. 46.Rcc7
  94. Re8
  95. 47.Kf5
  96. h3
  97. 48.Rb3
  98. Rh8
  99. 49.Rbb7
  100. Re8
  101. 50.Rb3
  102. Rg8
  103. 51.Rbb7
  104. Re8
  105. 52.Ke4
1/2-1/2
Volgende ? Help