ChessOnlineFree.com Replay and analyse 19xy2w9h

[Event "Rated game"]
[Site "/19xy2w9h"]
[Date "2023-08-11"]
[White "dasteca"]
[Black "Beobachter-Ne"]
[Result "1-0"]
[WhiteElo "1939"]
[BlackElo "1429"]
[PlyCount "41"]
[Variant "standard"]

1. e4 e5 2. f4 Nc6 3. Nf3 f5 4. Nc3 d5 5. exd5 Nd4 6. fxe5 Nxf3+ 7. Qxf3 Ne7 8. d4 h6 9. Bc4 a6 10. a4 g6 11. Bf4 c5 12. dxc6 Nxc6 13. O-O-O Bb4 14. d5 Bxc3 15. Qxc3 Ne7 16. e6 Rf8 17. d6 Nc6 18. Qg7 Qf6 19. d7+ Kd8 20. dxc8=N+ Nd4 21. Qd7# 1-0

View the computer analysis

https://www.ChessOnlineFree.com/game/19xy2w9h/black

Opening C30 King's Gambit Declined