[Event "Rated blitz game"] [Site "https://lichess.org/hzT5yWms"] [Date "2021.03.21"] [White "jpcosta"] [Black "patrykkkk"] [Result "0-1"] [UTCDate "2021.03.21"] [UTCTime "17:43:26"] [WhiteElo "1149"] [BlackElo "1050"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "300+3"] [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?! { (0.00 → 0.59) Inaccuracy. c5 was best. } (2... c5 3. e3 cxd4 4. exd4 Nc6 5. Nf3 Bf5 6. c3 e6 7. Nbd2) 3. e3 Nf6 4. Nf3 Bg4 5. Be2 e6 6. h3 Bf5 7. c3 Bd6 8. Bxd6 Qxd6 9. Bd3 Ne4 10. Nh4 Ne7 11. f3?? { (0.64 → Mate in 2) Checkmate is now unavoidable. g4 was best. } (11. g4 Bg6 12. Nxg6 hxg6 13. Qa4+ Nc6 14. Bxe4 dxe4 15. Nd2 f5 16. O-O-O O-O-O 17. Nb3 Kb8) 11... Ng3?? { (Mate in 2 → -2.07) Lost forced checkmate sequence. Qg3+ was best. } (11... Qg3+ 12. Kf1 Qf2#) 12. Rg1?? { (-2.07 → -5.93) Blunder. Nxf5 was best. } (12. Nxf5 Nexf5) 12... Bxd3 13. Qxd3 g5 14. Qb5+ c6 15. Qxb7 O-O 16. Nd2 gxh4 17. O-O-O Ne2+ 18. Kb1 Nxc3+ 19. Kc1 Nxa2+ 20. Kc2 Nb4+ 21. Kb3 Nd3 22. Qa6 Rab8+ 23. Ka2 Rxb2+ 24. Ka1 Qb4 25. Rb1 Rxb1+ 26. Rxb1 Qc3+ 27. Rb2 Qxb2# { Black wins by checkmate. } 0-1