[Event "Rated rapid game"] [Site "https://lichess.org/btlkBfAn"] [Date "2021.07.12"] [White "SAJ40"] [Black "janjan888"] [Result "0-1"] [UTCDate "2021.07.12"] [UTCTime "17:00:19"] [WhiteElo "1852"] [BlackElo "1732"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+28"] [Variant "Standard"] [TimeControl "600+5"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Bf4 d5 3. Nf3 { D02 Queen's Pawn Game: London System } Nc6 4. c4 h6 5. cxd5 Nxd5 6. Bg3 e6 7. Nc3 Bb4 8. Qc2 Nxc3 9. bxc3 Nxd4?? { (1.21 → 4.99) Blunder. Bd6 was best. } (9... Bd6 10. e4 Bxg3 11. hxg3 Ne7 12. Rd1 Bd7 13. Ne5 O-O 14. Be2 Qe8 15. Qb2 Bc6 16. Bf3) 10. Nxd4 Qxd4 11. Rc1?? { (5.47 → -1.24) Blunder. Qa4+ was best. } (11. Qa4+ Bd7) 11... Ba5 12. e3?! { (-1.10 → -2.20) Inaccuracy. Bxc7 was best. } (12. Bxc7 b6 13. Qd3 Qxd3 14. exd3 Bb7 15. Bd6 Kd7 16. Be5 f6 17. Bf4 Rac8 18. Bd2 Ke7) 12... Qb6? { (-2.20 → -0.67) Mistake. Qc5 was best. } (12... Qc5 13. Be2) 13. Bd3?! { (-0.67 → -1.67) Inaccuracy. Qa4+ was best. } (13. Qa4+) 13... Bd7 14. O-O O-O-O? { (-1.42 → 0.00) Mistake. Qc5 was best. } (14... Qc5 15. Be4) 15. Rb1?? { (0.00 → -2.26) Blunder. Be5 was best. } (15. Be5 f6 16. Rb1 Qc5 17. Bd4 Qa3 18. Bxa7 Bc6 19. Bb5 Bxb5 20. Rxb5 b6 21. Qe4 Qd6) 15... Qc5 16. c4 h5 17. Be4 Bc6 18. Bxc6 Qxc6 19. Be5?! { (-2.16 → -2.97) Inaccuracy. Rb5 was best. } (19. Rb5 Bb6) 19... f6?! { (-2.97 → -2.28) Inaccuracy. Rd2 was best. } (19... Rd2 20. Qc1) 20. Bd4 h4 21. Rb5?? { (-1.82 → -4.00) Blunder. h3 was best. } (21. h3) 21... h3 22. Rc5?? { (-4.54 → Mate in 1) Checkmate is now unavoidable. gxh3 was best. } (22. gxh3 Bb6) 22... Qxg2# { Black wins by checkmate. } 0-1