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Puzzle 737370: Negras Defender y ganar

C. Priyankara (1902) - B. Vignesh (2050)
1st Bikaner Open 2022 Bikaner IND, 2022.10.08
  2. 1.d4
  3. Cf6
  4. 2.Af4
  5. c5
  6. 3.e3
  7. b6
  8. 4.Df3
  9. d5
  10. 5.Cc3
  11. a6
  12. 6.Ae5
  13. Ab7
  14. 7.O-O-O
  15. Cbd7
  16. 8.Ch3
  17. e6
  18. 9.Af4
  19. Tc8
  20. 10.g4
  21. cxd4
  22. 11.exd4
  23. b5
  24. 12.Ad3
  25. Da5
  26. 13.g5
  27. Ce4
  28. 14.Cxe4
  29. dxe4
  30. 15.Axe4
  31. Axe4
  32. 16.Dxe4
  33. Dxa2
  34. 17.Td3
  35. Da1+
  36. 18.Rd2
  37. Ab4+
  38. 19.Re3
  39. Dxb2
  40. 20.Tb3
    1. Solución:20.Tb3
      1. Amenazante:
      2. 21.Txb2
    3. Tc3+
      1. No20...Dxc2 porque
      2. 21.Dxc2
      3. Txc2
      4. 22.Txb4
    5. 21.Txc3
    6. Dxc3+ Black is winning because of Black's better king safety, material advantage, piece activity and better pawn structure.
  42. 20...Tc3+
  43. 21.Txc3
  44. Dxc3+
  45. 22.Dd3
  46. Dc6
  47. 23.Tb1
  48. Cb6
  49. 24.Re2
  50. Cd5
  51. 25.Ad2
  52. Axd2
  53. 26.Rxd2
  54. O-O
  55. 27.g6
  56. fxg6
  57. 28.Te1
  58. Dd6
0-1
Próximo ? Ayuda