[Event "Casual correspondence game"] [Site "https://lichess.org/ki4wvFL1"] [Date "2023.02.18"] [White "Berthierson"] [Black "Jjnalz"] [Result "1-0"] [UTCDate "2023.02.18"] [UTCTime "23:19:47"] [WhiteElo "1500"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "D40"] [Opening "Queen's Gambit Declined: Semi-Tarrasch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 c5 3. c4 e6 4. Nc3 Nf6 { D40 Queen's Gambit Declined: Semi-Tarrasch Defense } 5. e3 Be7 6. Bd3 Nc6 7. O-O cxd4 8. exd4 O-O 9. Re1 dxc4 10. Bxc4 Bb4?! { (-0.09 → 0.85) Inaccuracy. a6 was best. } (10... a6 11. a3 b5 12. d5 Na5 13. Ba2 Nc4 14. dxe6 Bxe6 15. Qxd8 Bxd8 16. Nd4 Bd7 17. Bxc4) 11. a3 Ba5 12. Bg5 h6 13. Bh4 a6?! { (1.11 → 2.04) Inaccuracy. Bxc3 was best. } (13... Bxc3 14. bxc3 Ne7 15. Bxf6 gxf6 16. Qd2 Kg7 17. Nh4 Bd7 18. Re3 Rc8 19. Bd3 f5 20. Rh3) 14. b4 Bc7 15. Ne4 b5?? { (1.92 → 4.44) Blunder. Bf4 was best. } (15... Bf4 16. Nxf6+) 16. Nxf6+?! { (4.44 → 3.42) Inaccuracy. Bd3 was best. } (16. Bd3 g5 17. Nfxg5 Ne8 18. Nf3 Qd5 19. Rc1 f5 20. Nc3 Qd6 21. Bb1 Ne7 22. Bg3 Qd8) 16... gxf6 17. Bd3 Kg7 18. Rc1 Bb7 19. Bb1?! { (3.56 → 2.45) Inaccuracy. Be4 was best. } (19. Be4 Rc8 20. Rxc6 Bxc6 21. Bxc6 Bb6 22. d5 exd5 23. Ne5 Qd6 24. Bd7 fxe5 25. Bxc8 f5) 19... Rc8? { (2.45 → 4.37) Mistake. Bf4 was best. } (19... Bf4) 20. Qd3 e5?? { (4.58 → Mate in 1) Checkmate is now unavoidable. Rh8 was best. } (20... Rh8 21. Rxe6 fxe6 22. Qg6+ Kf8 23. Bxf6 Ne7 24. Qg7+ Ke8 25. Ne5 Bxe5 26. Rxc8 Bxf6 27. Rxd8+) 21. Qh7# { White wins by checkmate. } 1-0