[Event "Fifteen plus ten Arena"] [Site "https://lichess.org/MVu5yLhd"] [Date "2021.10.13"] [White "subhalla"] [Black "sean33"] [Result "1-0"] [UTCDate "2021.10.13"] [UTCTime "18:32:22"] [WhiteElo "1336"] [BlackElo "1738"] [WhiteRatingDiff "+22"] [BlackRatingDiff "-14"] [Variant "Standard"] [TimeControl "900+10"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } Nf6 3. e3 e6 4. Nf3 Bd6 5. Bg3 Nbd7 6. Bd3 Bxg3 7. hxg3 h6 8. c3 Nb6? { (0.08 → 1.32) Mistake. c5 was best. } (8... c5 9. Rh4) 9. Nbd2 Bd7 10. Ne5 Qe7 11. f4 a6 12. g4?! { (1.67 → 0.65) Inaccuracy. a4 was best. } (12. a4 c5) 12... Bb5 13. Bc2 O-O-O 14. Qf3?! { (0.83 → 0.25) Inaccuracy. a4 was best. } (14. a4 Be8 15. a5 Nbd7 16. g5 Ng8 17. Nxd7 Bxd7 18. e4 f6 19. gxf6 Qxf6 20. Qf3 g5) 14... g5? { (0.25 → 1.86) Mistake. Nfd7 was best. } (14... Nfd7 15. Nxd7 Bxd7 16. O-O-O Kb8 17. Rde1 f5 18. gxf5 exf5 19. Qf2 Nc8 20. Nf3 Rhg8 21. Qh4) 15. O-O-O?! { (1.86 → 1.04) Inaccuracy. a4 was best. } (15. a4 Bc6 16. Nxc6 bxc6 17. Qe2 gxf4 18. Qxa6+ Kd7 19. exf4 Rdg8 20. a5 Nc4 21. Nxc4 dxc4) 15... Ba4 16. Nb3 Nc4?? { (0.71 → 3.24) Blunder. Nbd7 was best. } (16... Nbd7 17. Nxd7) 17. Nxc4 dxc4 18. Nc5?? { (2.75 → 0.18) Blunder. Na5 was best. } (18. Na5 Rd5) 18... Bxc2?? { (0.18 → Mate in 1) Checkmate is now unavoidable. Bc6 was best. } (18... Bc6 19. e4) 19. Qxb7# { White wins by checkmate. } 1-0