[Event "5Hatt's 10th Swiss"] [Site "https://lichess.org/u0hPbapR"] [Date "2021.06.26"] [White "Malzaharius"] [Black "Sylph9000"] [Result "0-1"] [UTCDate "2021.06.26"] [UTCTime "20:41:42"] [WhiteElo "1507"] [BlackElo "1116"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+22"] [Variant "Standard"] [TimeControl "420+4"] [ECO "B15"] [Opening "Caro-Kann Defense: Campomanes Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. Nc3 Nf6?! { (0.00 → 0.60) Inaccuracy. dxe4 was best. } { B15 Caro-Kann Defense: Campomanes Attack } (3... dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. h4 h6 8. Ne5) 4. e5 Ne4?! { (0.83 → 1.53) Inaccuracy. Nfd7 was best. } (4... Nfd7 5. Bd3 e6 6. Nce2 c5 7. c3 Nc6 8. f4 cxd4 9. cxd4) 5. Nxe4 dxe4 6. Bc4 e6 7. Be3 Be7?? { (0.98 → 2.95) Blunder. b5 was best. } (7... b5 8. Be2 Bb7 9. c3 Nd7 10. Nh3 Be7 11. O-O O-O 12. Qb1) 8. Qg4 O-O 9. Qxe4?! { (3.62 → 2.83) Inaccuracy. Bh6 was best. } (9. Bh6 g6) 9... c5 10. c3?! { (3.18 → 2.24) Inaccuracy. h4 was best. } (10. h4 cxd4) 10... Qb6 11. Qg4? { (2.56 → 0.78) Mistake. O-O-O was best. } (11. O-O-O cxd4) 11... Qxb2 12. Bh6?? { (0.70 → -8.60) Blunder. Rc1 was best. } (12. Rc1 cxd4 13. Bh6 g6 14. Nf3 Nd7 15. O-O dxc3 16. Bb3 a5 17. Bxf8 Nxf8 18. Qd4 Bd7) 12... Qxa1+ 13. Ke2 Qb2+ 14. Ke3 Qxc3+ 15. Bd3 g6 16. Nf3 Rd8 17. h4 Nc6 18. h5 cxd4+ 19. Ke4 Qc5 20. hxg6 fxg6 21. Bf4? { (-8.50 → Mate in 1) Checkmate is now unavoidable. Kf4 was best. } (21. Kf4) 21... Qd5# { Black wins by checkmate. } 0-1