[Event "SP Open Qualifier 1"] [Site "https://lichess.org/fY9eyFPt"] [Date "2021.09.10"] [White "PingHow"] [Black "alt0rion"] [Result "1-0"] [UTCDate "2021.09.10"] [UTCTime "12:27:03"] [WhiteElo "1579"] [BlackElo "1338"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "600+0"] [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 } Nc6 3. Nf3 Nf6 4. e3 e6 5. Bd3 Bb4+?! { (0.14 → 0.75) Inaccuracy. Bd6 was best. } (5... Bd6 6. Ne5 O-O 7. Nd2 Nb4 8. Be2 c5 9. dxc5 Bxc5 10. O-O) 6. c3 Ba5? { (0.82 → 2.05) Mistake. Bd6 was best. } (6... Bd6 7. Nbd2 a5 8. Bg3 O-O 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4) 7. Nbd2 O-O 8. Ne5 Nxe5 9. Bxe5?! { (2.25 → 1.10) Inaccuracy. dxe5 was best. } (9. dxe5 Nd7 10. Qh5 f5 11. g4 Nc5 12. Bc2 Bb6 13. Rg1 Bd7 14. gxf5 exf5 15. Nf3 Ne4) 9... Qd7?? { (1.10 → 7.15) Blunder. Nd7 was best. } (9... Nd7 10. Qh5) 10. Bxf6 gxf6 11. Qg4+ Kh8 12. Qh4 f5 13. Qf6+ Kg8 14. O-O?? { (6.98 → 1.03) Blunder. g4 was best. } (14. g4 Qd8) 14... b5?? { (1.03 → 4.45) Blunder. Qd8 was best. } (14... Qd8) 15. f4?! { (4.45 → 3.33) Inaccuracy. Kh1 was best. } (15. Kh1) 15... b4?? { (3.33 → Mate in 5) Checkmate is now unavoidable. Qd8 was best. } (15... Qd8 16. Qh6) 16. Rf3 bxc3 17. Rg3# { White wins by checkmate. } 1-0