[Event "Daily UltraBullet Arena"] [Site "https://lichess.org/XSgPnBJC"] [Date "2021.07.12"] [White "alo323nso"] [Black "Ivov07"] [Result "0-1"] [UTCDate "2021.07.12"] [UTCTime "21:24:28"] [WhiteElo "1297"] [BlackElo "995"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+19"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A00"] [Opening "Van Geet Opening"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. Nc3 { A00 Van Geet Opening } b6?! { (-0.23 → 0.76) Inaccuracy. d5 was best. } (1... d5 2. e4 d4 3. Nce2 e5 4. c3 c5 5. Ng3 h5 6. h4) 2. b3? { (0.76 → -0.43) Mistake. e4 was best. } (2. e4 e6 3. d4 Bb4 4. Bd3 Ne7 5. Nf3 Ba6 6. O-O Bxc3) 2... a5?! { (-0.43 → 0.46) Inaccuracy. d5 was best. } (2... d5 3. e3 Nf6 4. Bb2 e6 5. f4 Bb7 6. Nf3 Be7 7. Bb5+) 3. Bb2 c6 4. a4 d5 5. e3? { (0.86 → -0.31) Mistake. e4 was best. } (5. e4 e6 6. Nf3 Nh6 7. exd5 exd5 8. Qe2+ Qe7 9. Nd1 Qxe2+ 10. Bxe2 f6 11. O-O Na6) 5... b5?? { (-0.31 → 2.99) Blunder. e5 was best. } (5... e5) 6. axb5 Nd7?? { (2.88 → 8.76) Blunder. e6 was best. } (6... e6) 7. bxc6 Nc5 8. d4?! { (8.61 → 5.46) Inaccuracy. Bb5 was best. } (8. Bb5 Qd6) 8... Nxb3?! { (5.46 → 9.68) Inaccuracy. Na6 was best. } (8... Na6 9. Nf3) 9. cxb3 e6 10. Bb5 g6 11. c7+ Ke7 12. cxd8=Q+ Kxd8 13. Ba3 Kc7 14. Bxf8 Rb8 15. Ba3 Rxb5?! { (22.90 → Mate in 6) Checkmate is now unavoidable. Bd7 was best. } (15... Bd7 16. Qf3) 16. Nxb5+ Kc6 17. Nc3?! { (Mate in 4 → 24.30) Lost forced checkmate sequence. Qc2+ was best. } (17. Qc2+ Kxb5 18. Qxc8 a4 19. Qb7+ Ka5 20. b4#) 17... Kd7 18. b4 Kd8 19. bxa5 Bb7 20. a6 Bxa6 { Black wins on time. } 0-1