[Event "Hourly Blitz Arena"] [Site "https://lichess.org/TUdB0Q6N"] [Date "2021.01.07"] [White "HumanSponge"] [Black "Mamerson"] [Result "1-0"] [UTCDate "2021.01.07"] [UTCTime "01:54:49"] [WhiteElo "1679"] [BlackElo "2112"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "180+2"] [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 c5 4. Nc3 Nc6?? { (-0.09 → 1.68) Blunder. a6 was best. } (4... a6 5. dxc5 Qa5 6. Qd2 Nc6 7. Nf3 e6 8. Bd3 Bxc5 9. O-O) 5. Nb5 e5 6. Bxe5 Nxe5?! { (1.55 → 2.50) Inaccuracy. cxd4 was best. } (6... cxd4 7. Nc7+ Kd7 8. Bxf6 gxf6 9. Nxa8 Qa5+ 10. Ke2 Bc5 11. Nf3) 7. dxe5 Ne4? { (2.21 → 4.28) Mistake. a6 was best. } (7... a6 8. exf6 axb5 9. Bxb5+ Bd7 10. Bxd7+ Qxd7 11. Qh5 gxf6 12. Ne2) 8. Qxd5 Qa5+ 9. c3 f5?! { (6.32 → 9.78) Inaccuracy. Ng5 was best. } (9... Ng5 10. O-O-O) 10. exf6?! { (9.78 → 6.42) Inaccuracy. Bc4 was best. } (10. Bc4 Ng5) 10... Nxf6 11. Qe5+ Kf7?! { (5.98 → 12.96) Inaccuracy. Kd8 was best. } (11... Kd8) 12. Bc4+ Kg6 13. Qg3+ Kh6?! { (12.89 → Mate in 10) Checkmate is now unavoidable. Bg4 was best. } (13... Bg4 14. Nf3) 14. Nf3?! { (Mate in 10 → 10.55) Lost forced checkmate sequence. Qf4+ was best. } (14. Qf4+ Kg6 15. Nf3 h6 16. Ne5+ Kh7 17. Bd3+ g6 18. Qxf6 Qxc3+ 19. bxc3 Bf5 20. Bxf5 Rg8) 14... g6 15. Qg5+ Kg7 16. h4 Be7 17. h5 Qb6 18. h6+ Kf8 19. Ne5? { (8.51 → 4.23) Mistake. Qf4 was best. } (19. Qf4) 19... a6 20. Na3?? { (4.24 → 0.11) Blunder. Nc7 was best. } (20. Nc7 Qxc7) 20... Ne4?? { (0.11 → 8.73) Blunder. Nh5 was best. } (20... Nh5 21. Nxg6+ hxg6 22. Qd5 Qf6 23. Be2 Qf5 24. Qxf5+ Bxf5 25. Nc4 Nf6 26. O-O-O Rd8 27. Ne5) 21. Qf4+ Nf6 22. g4 Qxb2 23. O-O Qxa3 24. g5 Bf5 25. gxf6 Bd6?! { (15.37 → Mate in 3) Checkmate is now unavoidable. Qa4 was best. } (25... Qa4 26. fxe7+) 26. Nxg6+ hxg6 27. Qxd6+ Ke8 28. f7# { White wins by checkmate. } 1-0