lichess dev

[Event "Rated UltraBullet tournament https://lichess.org/tournament/eiO9Gt2g"] [Site "http://chess-academy.net/009E625O"] [Date "2020.12.29"] [Round "-"] [White "Mateo_2011"] [Black "Marius"] [Result "1-0"] [UTCDate "2020.12.29"] [UTCTime "18:23:52"] [WhiteElo "1827"] [BlackElo "1414"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } c6?! { (-0.02 → 0.69) Inaccuracy. Best move was d5. } (1... d5 2. d4 Nf6 3. c4 e6 4. Nf3 Be7 5. cxd5 exd5 6. Bd3) 2. Qf3? { (0.69 → -0.90) Mistake. Best move was Nf3. } (2. Nf3 Nf6) 2... c5?! { (-0.90 → -0.06) Inaccuracy. Best move was d5. } (2... d5 3. d4) 3. Nh3? { (-0.06 → -1.14) Mistake. Best move was d4. } (3. d4 d5) 3... c4? { (-1.14 → 1.40) Mistake. Best move was d5. } (3... d5) 4. Ng5? { (1.40 → -0.11) Mistake. Best move was Bxc4. } (4. Bxc4) 4... c3?? { (-0.11 → Mate in 1) Checkmate is now unavoidable. Best move was Nf6. } (4... Nf6 5. Bxc4) 5. dxc3?? { (Mate in 1 → 0.52) Lost forced checkmate sequence. Best move was Qxf7#. } (5. Qxf7#) 5... f6? { (0.52 → 3.49) Mistake. Best move was Nf6. } (5... Nf6) 6. Nf7?? { (3.49 → -2.78) Blunder. Best move was Bd3. } (6. Bd3 e6) 6... Kxf7 7. Qh5+? { (-2.23 → -3.54) Mistake. Best move was e4. } (7. e4 e6 8. Be3 h5 9. Nd2 d5 10. O-O-O Ne7 11. Qe2 Nd7 12. f3 Nc6 13. Nb3 Nb6) 7... g6 8. Qxg6+?? { (-3.00 → -16.25) Blunder. Best move was Qf3. } (8. Qf3) 8... Kxg6 9. f3 Kf7 10. f4 Ke6 11. f5+ Kxf5 12. e4+ Kxe4 13. Ke2 Ke5 14. Kd1 Kd6 15. Ke1 Kc6 16. Kd2 Kc7 17. Ke2 Kb6 18. Kf2 Kc5 19. Ke2 Kd5 20. Ke1 Ke5 21. Ke2 Kf5 22. Ke1 { White wins on time. } 1-0