[Event "Werder Weihnacht Arena"] [Site "https://lichess.org/37LCtkPI"] [Date "2021.12.11"] [White "BlitzE9"] [Black "JonathanCarlstedt"] [Result "0-1"] [UTCDate "2021.12.11"] [UTCTime "15:57:41"] [WhiteElo "1702"] [BlackElo "2334"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+2"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "300+5"] [ECO "C56"] [Opening "Italian Game: Two Knights Defense, Open Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 { C56 Italian Game: Two Knights Defense, Open Variation } d5? { (0.00 → 1.28) Mistake. exd4 was best. } (4... exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. O-O) 5. exd5 Nxd5 6. dxe5 Be6 7. O-O Be7 8. Nbd2 O-O 9. Nb3 Ndb4?! { (1.84 → 2.65) Inaccuracy. Nc3 was best. } (9... Nc3 10. Qxd8) 10. Bxe6 fxe6 11. c3 Nd3 12. Qc2?? { (2.63 → 0.18) Blunder. Nbd4 was best. } (12. Nbd4 Nxd4) 12... Rxf3 13. gxf3 Ncxe5 14. f4?? { (0.03 → -10.81) Blunder. Nd4 was best. } (14. Nd4 Bc5) 14... Nf3+ 15. Kh1 Qd5 16. Qd1 Qh5 17. Kg2?! { (-10.71 → Mate in 3) Checkmate is now unavoidable. Qxf3 was best. } (17. Qxf3 Qxf3+) 17... Nh4+? { (Mate in 3 → -9.51) Lost forced checkmate sequence. Qg4+ was best. } (17... Qg4+ 18. Kh1 Qh3 19. Qxd3 Qxh2#) 18. Kh1? { (-9.51 → Mate in 6) Checkmate is now unavoidable. Kg3 was best. } (18. Kg3 Qg6+) 18... Nxf2+ 19. Rxf2 Qxd1+ 20. Rf1 Qxf1# { Black wins by checkmate. } 0-1