[Event "Rated blitz game"] [Site "https://lichess.org/smAOztwi"] [Date "2022.03.07"] [White "rogeregor"] [Black "BRGMaster"] [Result "1-0"] [UTCDate "2022.03.07"] [UTCTime "01:56:25"] [WhiteElo "1998"] [BlackElo "2122"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "300+3"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 d5 3. Bf4 { D02 Queen's Pawn Game: London System } c5 4. e3 Nc6 5. c3 e6 6. Nbd2 h6 7. Bd3 Be7?! { (0.17 → 0.76) Inaccuracy. Bd6 was best. } (7... Bd6 8. Bg3 O-O 9. O-O Bxg3 10. hxg3 b6 11. Ne5 Bb7 12. Ndf3) 8. a4 a5 9. O-O c4?! { (0.35 → 1.43) Inaccuracy. Nh5 was best. } (9... Nh5 10. Be5 O-O 11. Re1 f6 12. Bg3 f5 13. Bb5 cxd4 14. cxd4 Nxg3 15. hxg3 Na7 16. Bd3) 10. Bc2 b6 11. Qe2 Ba6 12. e4 dxe4 13. Nxe4 Nd5 14. Bg3 O-O 15. Ned2 Bd6? { (1.51 → 2.96) Mistake. Qc8 was best. } (15... Qc8 16. Bb1) 16. Bxd6? { (2.96 → 1.32) Mistake. Nxc4 was best. } (16. Nxc4) 16... Qxd6 17. Nxc4 Bxc4?? { (1.45 → 3.46) Blunder. Qc7 was best. } (17... Qc7 18. Qd3 g6 19. b3 b5 20. axb5 Bxb5 21. Rfc1 a4 22. Qd2 axb3 23. Rxa8 Rxa8 24. Bxb3) 18. Qxc4 Rae8 19. Rfe1 Nce7 20. Qd3 Nf4?? { (3.33 → Mate in 1) Checkmate is now unavoidable. g6 was best. } (20... g6 21. g3) 21. Qh7# { White wins by checkmate. } 1-0