[Event "MAGNUSUS CARLSEN"] [Site "https://lichess.org/jaIdfhKV"] [Date "2023.03.14"] [White "B2012B"] [Black "kemalyalcin2011"] [Result "0-1"] [UTCDate "2023.03.14"] [UTCTime "17:44:54"] [WhiteElo "1207"] [BlackElo "1142"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+26"] [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 e6 4. Nd2 Bd6 5. Bg3 Nbd7 6. Ngf3 Qe7 7. Bd3 e5 8. c3?? { (0.12 → -3.22) Blunder. e4 was best. } (8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 f5 11. Bxf5 O-O 12. Qd3 exd4+) 8... e4 9. Bxd6 Qxd6 10. Bxe4 dxe4 11. Ng5 O-O 12. Ngxe4 Nxe4 13. Nxe4 Qg6 14. Qf3 Nb6 15. Nd2 Bg4 16. Qxb7? { (-2.90 → -4.66) Mistake. Qg3 was best. } (16. Qg3 c5 17. O-O cxd4 18. cxd4 Rfc8 19. Rac1 Bf5 20. Qxg6 Bxg6 21. Rfe1 f5 22. Nb3 f4) 16... Qd3 17. Nf3 Rab8 18. Qc6 Nc4? { (-5.07 → -2.85) Mistake. Nd5 was best. } (18... Nd5 19. Rd1 Qf5 20. b3 Rb6 21. Qc4 Bxf3 22. gxf3 Qxf3 23. Rf1 Rh6 24. Rd2 Rxh2 25. Qc6) 19. Rd1 Qc2?? { (-2.95 → 0.85) Blunder. Bxf3 was best. } (19... Bxf3) 20. Qxc4 Rxb2 21. Qd3?? { (0.73 → Mate in 1) Checkmate is now unavoidable. O-O was best. } (21. O-O) 21... Qxf2# { Black wins by checkmate. } 0-1