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Problem 614844: Hitam jalan Bertahan dan Menang

C. Barbu Iol (1832) - Thomas Lambert (1937)
15th Angers Open 2022 Angers FRA, 2022.05.27
  2. 1.b3
  3. e5
  4. 2.Gb2
  5. Kc6
  6. 3.e3
  7. d5
  8. 4.Gb5
  9. Gd6
  10. 5.f4
  11. Me7
  12. 6.Kf3
  13. Gg4
  14. 7.fxe5
  15. Gxe5
  16. 8.Gxe5
  17. Gxf3
  18. 9.Mxf3
  19. Mxe5
  20. 10.Gxc6+
  21. bxc6
  22. 11.Kc3
  23. Kf6
  24. 12.O-O
  25. O-O
  26. 13.Mf4
  27. Bfe8
  28. 14.Mxe5
  29. Bxe5
  30. 15.Bf4
  31. c5
  32. 16.Baf1
  33. Bd8
  34. 17.Kb5
  35. c6
  36. 18.Kxa7
  37. Be6
  38. 19.Ba4
  39. Ba8
  40. 20.Bff4
  41. Ke4
  42. 21.h3
  43. Kxd2
  44. 22.Kxc6
  45. Bae8
  46. 23.Ba7
  47. Bxc6
  48. 24.Bfxf7
    1. Jawaban:24.Bfxf7
      1. Mengancam:
      2. 25.Bxg7+
    3. Bg6 Black is winning. White's piece activity is not enough compensation for Black's material advantage and better king safety.
    4. Sekarang jika25.Bxg7+
    5. Bxg7
  50. 24...Bg6
  51. 25.Bfd7
  52. Kf3+
  53. 26.Rh1
  54. Ke1
  55. 27.Bxd5
  56. Kxg2
  57. 28.Bxc5
  58. h6
  59. 29.Bc3
  60. Kxe3
  61. 30.Bd7
  62. Kf1
  63. 31.Bd1
  64. Kg3+
  65. 32.Bxg3
  66. Bxg3
  67. 33.Rh2
  68. Bc3
  69. 34.Bd2
  70. Bec8
0-1
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