[Event "Hourly UltraBullet Arena"] [Site "https://lichess.org/ezjVwvIK"] [Date "2019.02.24"] [White "Mamontmamont"] [Black "Efremova"] [Result "0-1"] [UTCDate "2019.02.24"] [UTCTime "13:23:41"] [WhiteElo "1839"] [BlackElo "1575"] [WhiteRatingDiff "-19"] [BlackRatingDiff "+78"] [BlackTitle "WIM"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A00"] [Opening "Polish Opening"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. b4 { A00 Polish Opening } e6 2. Bb2 Bxb4?? { (-0.07 → 4.98) Blunder. Nf6 was best. } (2... Nf6 3. a3 b6 4. Nf3 c5 5. b5 d5 6. e3 Nbd7 7. c4) 3. Nf3?? { (4.98 → -1.39) Blunder. Bxg7 was best. } (3. Bxg7 Nf6 4. Bxh8 d5 5. e3 Nbd7 6. Nf3 Kf8 7. c3 Bd6) 3... Bxd2+?? { (-1.39 → 3.41) Blunder. Nf6 was best. } (3... Nf6 4. e3 d5 5. Be2 b6 6. O-O Bb7 7. d4 Nbd7 8. c4 dxc4 9. Qa4 a5 10. a3) 4. Kxd2? { (3.41 → 1.50) Mistake. Nbxd2 was best. } (4. Nbxd2 Nf6 5. e4 Nc6 6. e5 Nd5 7. c4 Nde7 8. Bd3 b6 9. O-O Bb7 10. Ba3 h6) 4... Nf6 5. Ke1 O-O 6. g4 Qe7?! { (1.62 → 2.82) Inaccuracy. d6 was best. } (6... d6 7. g5 Nfd7 8. h4 Nc5 9. Nc3 b6 10. Ne4 Nbd7 11. Nxc5 Nxc5 12. Bg2 Bb7 13. Kf1) 7. g5 Nd5 8. c4 f6?? { (2.89 → 7.87) Blunder. Qb4+ was best. } (8... Qb4+ 9. Qd2 Qxc4 10. h4 d6 11. h5 Qf4 12. Nc3 Qxd2+ 13. Nxd2 Nd7 14. h6 g6 15. Rc1) 9. cxd5 fxg5 10. Nxg5?? { (7.95 → 3.16) Blunder. Rg1 was best. } (10. Rg1 e5) 10... exd5?? { (3.16 → 11.46) Blunder. Qxg5 was best. } (10... Qxg5 11. dxe6 Qf4 12. Qd4 Qxd4 13. Bxd4 Nc6 14. Bb2 d6 15. Rg1 g6 16. Bh3 Re8 17. Nc3) 11. Nh3 Qf6?! { (7.29 → 20.49) Inaccuracy. d4 was best. } (11... d4 12. Qxd4 Nc6 13. Qd5+ Qf7 14. Qxf7+ Rxf7 15. Ng5 Re7 16. Nc3 h6 17. Nf3 Rf7 18. Rd1) 12. e3?? { (20.49 → 2.05) Blunder. Bxf6 was best. } (12. Bxf6) 12... d6?? { (2.05 → 20.93) Blunder. Qxb2 was best. } (12... Qxb2 13. Qxd5+) 13. Bxf6 Rxf6 14. Qxd5+ Be6 15. Qxb7 Nd7 16. Qxa8+ Nf8 17. Rg1 Bf7 18. Bd3 g6 19. Ng5 Re6?! { (27.26 → Mate in 16) Checkmate is now unavoidable. Kg7 was best. } (19... Kg7 20. Qxa7) 20. Nxf7?! { (Mate in 16 → 31.13) Lost forced checkmate sequence. Nxh7 was best. } (20. Nxh7) 20... Kxf7 21. Bc4 Nd7?! { (30.62 → Mate in 9) Checkmate is now unavoidable. Kg7 was best. } (21... Kg7 22. Bxe6) 22. Qd5?! { (Mate in 9 → 34.80) Lost forced checkmate sequence. Bxe6+ was best. } (22. Bxe6+ Ke7 23. Bxd7 Kxd7 24. Nc3 a6 25. Nd5 a5 26. Rb1 g5 27. Rxg5 h6 28. Qf8 hxg5) 22... Nf8?! { (34.80 → Mate in 14) Checkmate is now unavoidable. Nc5 was best. } (22... Nc5 23. Qc6) 23. Nc3 Kg7?! { (71.34 → Mate in 8) Checkmate is now unavoidable. a5 was best. } (23... a5) 24. Ne4 Rxe4 25. Qf7+ Kh6 26. f4 Rxe3+ 27. Kf2 Rf3+ { Black wins on time. } 0-1