ChessPuzzle.net

Ratkaise 889663: Valkea get a winning advantage

GM E. Cordova (2567) - IM H. Mestre Bellido (2380)
13th Sants Open Barcelona ESP (5), 2011.08.23
  2. 1.d4
  3. d5
  4. 2.c4
  5. c6
  6. 3.Rf3
  7. Rf6
  8. 4.e3
  9. a6
  10. 5.a4
  11. Lf5
  12. 6.Rc3
  13. e6
  14. 7.Rh4
  15. Lg6
  16. 8.Db3
  17. Dc7
  18. 9.Rxg6
  19. hxg6
  20. 10.Ld2
  21. Rbd7
  22. 11.Tc1
  23. dxc4
  24. 12.Lxc4
  25. Rb6
  26. 13.Ld3
  27. Rbd5
  28. 14.Re2
  29. a5
  30. 15.h3
  31. Lb4
  32. 16.Lxb4
  33. Rxb4
  34. 17.Lb1
  35. O-O-O
  36. 18.Rc3
  37. Kb8
  38. 19.Rb5
  39. Dd7
  40. 20.Ra3
  41. Dd5
  42. 21.Dxd5
  43. exd5
  44. 22.O-O
  45. Tde8
  46. 23.Tfe1
  47. Te7
  48. 24.f3
  49. Rd7
  50. 25.Kf2
  51. Rb6
  52. 26.b3
  53. Rd7
  54. 27.Tc3
  55. Rf8
  56. 28.Rc2
  57. Rxc2
  58. 29.Lxc2
  59. Re6
  60. 30.Tb1
  61. Ka7
  62. 31.b4
  63. axb4
  64. 32.Txb4
  65. Ta8
  66. 33.Ld1
  67. Td7
  68. 34.Tb2
  69. Tb8
  70. 35.Le2
  71. Tc7
  72. 36.a5
  73. Ta8
  74. 37.Tb6
  75. Rf8
  76. 38.Tb2
  77. Kb8
  78. 39.a6
  79. b5
    1. Ratkaisu:39...b5
    2. 40.Tbc2
    3. Txa6
    4. 41.Lxb5
    5. Ta5
    6. 42.Lxc6 White is winning because of White's better king safety and material advantage.
      1. 42.Txc6
      2. Txc6
      3. 43.Lxc6 White is winning because of White's material advantage, piece activity and better king safety.
  81. 40.Tbc2
  82. Re6
  83. 41.Txc6
  84. Txa6
  85. 42.Lxb5
  86. Tcxc6
  87. 43.Lxc6
  88. Ta5
  89. 44.Ld7
  90. Rc7
  91. 45.Tb2+
  92. Ka7
  93. 46.Lc6
  94. Ka6
  95. 47.Tb7
  96. Ta2+
  97. 48.Kg3
  98. Tc2
  99. 49.Txc7
  100. Kb6
  101. 50.Txf7
1-0
Seuraava ? Apua