[Event "Friday Practice Arena"] [Site "https://lichess.org/vPlHlWZ3"] [Date "2024.05.17"] [White "JLun"] [Black "Claylau"] [Result "1-0"] [UTCDate "2024.05.17"] [UTCTime "10:05:01"] [WhiteElo "1702"] [BlackElo "1570"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "300+2"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Nf6 { D06 Queen's Gambit Declined: Marshall Defense } 3. cxd5 Nxd5 4. Nf3 e6 5. e4 Nb6 6. Nc3 Bb4 7. Bd2?! { (1.56 → 0.83) Inaccuracy. a3 was best. } (7. a3 Bd6 8. Bg5 f6 9. Be3 Nc6 10. e5 fxe5 11. dxe5 Bxe5) 7... Nc6 8. Bb5 Bd7 9. O-O O-O 10. a3 Bd6 11. e5 Be7 12. a4?! { (1.12 → 0.19) Inaccuracy. Bd3 was best. } (12. Bd3 Be8 13. Ne2 f5 14. exf6 Rxf6 15. Be4 Bh5 16. Bf4 Nd5 17. Bg3 Bd6) 12... a6?! { (0.19 → 0.81) Inaccuracy. Nb4 was best. } (12... Nb4 13. Ne4) 13. Bd3 Nb4 14. Bb1 Nc6?! { (1.00 → 2.16) Inaccuracy. Nc4 was best. } (14... Nc4 15. Bc1 Bc6 16. Ne4 Bd5 17. Qe2 f5 18. exf6 Bxf6 19. Ne5 Bxe5 20. dxe5) 15. Ne4 f5 16. exf6 Bxf6?! { (2.07 → 2.90) Inaccuracy. gxf6 was best. } (16... gxf6 17. Nc5 Rf7 18. Nxb7 Qf8 19. Qc1 Kh8 20. Bh6 Qg8 21. Nc5 Bxc5 22. Qxc5) 17. Nxf6+ Qxf6 18. Bc3? { (2.62 → 1.17) Mistake. Ng5 was best. } (18. Ng5 h6 19. Nh7 Qh4 20. Nxf8 Rxf8 21. Ra3 Nxd4 22. Be3 c5 23. Bxd4 Qxd4) 18... Qf7?? { (1.17 → 3.97) Blunder. Nd5 was best. } (18... Nd5 19. Qd3 Qh6 20. Bd2 Rxf3 21. gxf3 Qh5 22. Ra3 Rf8 23. Qe4 Nce7 24. Kh1) 19. Qc2?? { (3.97 → 0.56) Blunder. Ng5 was best. } (19. Ng5 Qe8 20. Bxh7+ Kh8 21. Re1 Nd5 22. Be4 Nxc3 23. bxc3 e5 24. h4 Rd8) 19... Rad8?? { (0.56 → Mate in 1) Checkmate is now unavoidable. Qh5 was best. } (19... Qh5) 20. Qxh7# { White wins by checkmate. } 1-0