[Event "NM Ben Open Simul at 7:45pm ET simul"] [Site "https://lichess.org/sBPfUi91"] [Date "2021.11.13"] [White "DaRisingBird1020"] [Black "ben13"] [Result "0-1"] [UTCDate "2021.11.13"] [UTCTime "00:45:22"] [WhiteElo "1194"] [BlackElo "2123"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A48"] [Opening "London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Bf4 g6 3. Nf3 { A48 London System } Bg7 4. e3 O-O 5. Bd3 d6 6. c3 Nbd7 7. Nbd2 Re8 8. O-O e5 9. Bg5 h6 10. Bxf6 Qxf6 11. Ne4 Qd8 12. g3?? { (-0.74 → -7.56) Blunder. Qb3 was best. } (12. Qb3 Nb6 13. Ned2 Be6 14. Qc2 exd4 15. exd4 c5 16. Rfe1 Rc8 17. dxc5 dxc5 18. Bf1 Qc7) 12... Nf6?? { (-7.56 → -0.87) Blunder. d5 was best. } (12... d5 13. Qb3 dxe4 14. Bxe4 exd4 15. Bxg6 Qf6 16. Bxf7+ Qxf7 17. Qxf7+ Kxf7 18. cxd4 Nb6 19. a4) 13. Nxf6+ Qxf6 14. Be4?? { (-0.90 → -5.12) Blunder. Nd2 was best. } (14. Nd2 d5 15. dxe5 Rxe5 16. a4 a5 17. Re1 h5 18. Qb3 h4 19. f4 Re6 20. Nf3 hxg3) 14... c6?? { (-5.12 → -1.16) Blunder. exd4 was best. } (14... exd4 15. Nd2) 15. d5 Bg4 16. dxc6?? { (-1.09 → -3.92) Blunder. Kg2 was best. } (16. Kg2 Qe7 17. Qb3 Bd7 18. Nd2 Kh7 19. h4 f5 20. Bf3 e4 21. Be2 Rf8 22. a4 Be8) 16... bxc6? { (-3.92 → -2.09) Mistake. d5 was best. } (16... d5) 17. Bxc6?? { (-2.09 → -4.94) Blunder. h3 was best. } (17. h3 Bd7) 17... e4 18. Bxa8 Bxf3 19. Qd4?! { (-4.72 → -7.71) Inaccuracy. Qd5 was best. } (19. Qd5 Re5) 19... Qf5 20. Qxd6? { (-7.70 → Mate in 3) Checkmate is now unavoidable. Bxe4 was best. } (20. Bxe4 Rxe4) 20... Qh3 21. Bxe4 Qg2# { Black wins by checkmate. } 0-1