問題 971724: 黒 が 勝ちとするために

FM Erik Ronka (2355) - Zachary Tanenbaum (2148)
Titled Tuesday 4th Jan chess.com INT (10), 2022.01.04
  1. 1.d4
  2. d5
  3. 2.Nf3
  4. Bf5
  5. 3.g3
  6. e6
  7. 4.Bg2
  8. c6
  9. 5.c4
  10. Nd7
  11. 6.Nc3
  12. Ngf6
  13. 7.Qb3
  14. Qb6
  15. 8.c5
  16. Qc7
  17. 9.Bf4
  18. Qc8
  19. 10.Nh4
  20. Be4
  21. 11.Nxe4
  22. dxe4
  23. 12.Bf1
  24. h6
  25. 13.Ng2
  26. Nd5
  27. 14.Qc2
  28. f5
  29. 15.f3
  30. exf3
  31. 16.exf3
  32. g5
  33. 17.Bd2
  34. Bg7
  35. 18.h4
  36. Qc7
  37. 19.O-O-O
  38. Qxg3
  39. 20.hxg5
  40. hxg5
  41. 21.Rxh8+
  42. Bxh8
  43. 22.Ne1
  44. Bxd4
  45. 23.Nd3
  46. O-O-O
  47. 24.Be2
  48. Be3
  49. 25.Qa4
  50. Bxd2+
  51. 26.Rxd2
  52. Nxc5
  53. 27.Nxc5
  54. Qg1+
  55. 28.Bd1
    1. 解決策:28.Bd1
    2. Qxc5+
  56. 28...Qxc5+
  57. 29.Kb1
  58. Nc3+
0-1

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