ChessOnlineFree.com Replay and analyse sr80qzhz

[Event "Rated game"]
[Site "/sr80qzhz"]
[Date "2018-04-22"]
[White "alfred"]
[Black "Koh2019"]
[Result "1-0"]
[WhiteElo "1643"]
[BlackElo "1541"]
[PlyCount "113"]
[Variant "standard"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bxf6 Bxf6 7. f4 O-O 8. c5 a5 9. Bd3 b6 10. cxb6 cxb6 11. Nf3 Ba6 12. O-O Bxd3 13. Qxd3 Qd7 14. Rac1 Nc6 15. a3 Nd8 16. Rf2 Nb7 17. Rfc2 Nd6 18. b3 Rfc8 19. Ne5 Qb7 20. a4 Rc7 21. Nb5 Rxc2 22. Rxc2 Bxe5 23. fxe5 Nxb5 24. Qxb5 Rc8 25. Qd3 Rc7 26. Rxc7 Qxc7 27. Qd2 h5 28. Kf2 g6 29. Ke2 Kf8 30. Kd1 Ke7 31. Qd3 Kd7 32. Kd2 Kc8 33. Qb5 Kb7 34. g3 Qe7 35. Kd3 Qc7 36. Kd2 Qe7 37. Qd3 Qd7 38. e4 Qc6 39. Ke3 dxe4 40. Qxe4 b5 41. axb5 Qxe4+ 42. Kxe4 Kb6 43. d5 exd5+ 44. Kxd5 Kxb5 45. Kd6 Kb4 46. Ke7 Kxb3 47. Kxf7 a4 48. e6 a3 49. e7 a2 50. e8=Q a1=Q 51. Qb5+ Kc2 52. Qe2+ Kb3 53. Qd3+ Kb4 54. Qd6+ Kc4 55. Qe6+ Kc5 56. Kxg6 Qh8 57. Qf5+ 1-0

View the computer analysis

https://www.ChessOnlineFree.com/game/sr80qzhz/black

Opening D53 Queen's Gambit Declined