lichess dev

[Event "Hourly UltraBullet Arena"] [Site "http://chess-academy.net/HCVJApG3"] [Date "2021.02.28"] [Round "-"] [White "Nicolas9"] [Black "Damir_DJ"] [Result "0-1"] [UTCDate "2021.02.28"] [UTCTime "11:53:04"] [WhiteElo "1146"] [BlackElo "1224"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+15"] [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 } e6 2. Qh5? { (0.34 → -0.75) Mistake. Best move was d4. } (2. d4 d5 3. c4 Nf6 4. Nf3 c5 5. Nc3 Nc6 6. Be2 cxd4) 2... g6?! { (-0.75 → -0.17) Inaccuracy. Best move was d5. } (2... d5 3. Qd1 Nf6 4. Nf3 c5 5. d4 Nc6 6. Be2 Be7 7. O-O O-O 8. b3 cxd4 9. exd4) 3. Qc5?? { (-0.17 → -13.61) Blunder. Best move was Qd1. } (3. Qd1) 3... d6?? { (-13.61 → -0.52) Blunder. Best move was Bxc5. } (3... Bxc5 4. d4 Be7 5. a3 Nc6 6. Nf3 Nf6 7. Bd3 a5 8. Nc3 d5 9. Rb1 Qd7 10. O-O) 4. d4?? { (-0.52 → -13.59) Blunder. Best move was Qb5+. } (4. Qb5+ Nd7 5. d4 Bg7 6. Be2 Nf6 7. Nf3 O-O 8. O-O a6 9. Qd3 b5 10. Nbd2 c5) 4... dxc5 5. dxc5 Qd7 6. e4 Qc6 7. Ke2 Qxc5 8. Be3 Qb5+ 9. Kd1 Qxb2 10. Kd2 Qxa1 11. Kd1 Qxb1+ 12. Kd2 Qxa2 13. Ke2 Qxc2+ 14. Kf3 Qxe4+ 15. Kxe4 f5+ 16. Kf3 b6 17. Kf4 Bb7 18. Ke5 Bg7+ 19. Kxe6?! { (-18.35 → Mate in 4) Checkmate is now unavoidable. Best move was Kf4. } (19. Kf4) 19... Nc6 { Black wins on time. } 0-1