Coffee for Dessert

Check out this #chess game: OgHiustan vs 11brose – https://www.chess.com/live/game/21779371351

[Event “Live Chess”]

[Site “Chess.com”]

[Date “2021.08.04”]

[Round “?”]

[White “OjalaLlueva”]

[Black “11brose”]

[Result “1-0”]

[TimeControl “600”]

[WhiteElo “1650”]

[BlackElo “1408”]

[Termination “OjalaLlueva won by checkmate”]

[ECO “A40”]

[EndTime “1:32:21 GMT+0000”]

[Link “https://www.chess.com/game/live/21779371351”%5D

1. d4 g5 2. Bxg5 Bg7 3. e4 c5 4. c3 cxd4 5. cxd4 Qa5+ 6. Nc3 Nc6 7. Nf3 Nxd4 8. Nxd4 Qxg5 9. Nf3 Bxc3+ 10. bxc3 Qa5 11. Qc2 Nf6 12. Bd3 Qc5 13. O-O b6 14. Rfe1 Bb7 15. Rad1 Rc8 16. c4 Qh5 17. Qc3 Rg8 18. Kh1 Rg6 19. e5 Ng4 20. Bxg6 Nxf2+ 21. Kg1 Nxd1 22. Rxd1 Qxg6 23. e6 Kd8 24. Rxd7+ Ke8 25. Qh8+ Qg8 26. Qxg8# 1-0

What went wrong after | 2r1k3/pb1ppp1p/1p4q1/4P3/2P5/2Q2N2/P5PP/3R2K1 w – – 0 23