[Event "Hourly UltraBullet Arena"] [Site "https://lichess.org/8F7Q7BFF"] [Date "2020.06.01"] [White "yukusa"] [Black "firstsentence"] [Result "0-1"] [UTCDate "2020.06.01"] [UTCTime "18:50:58"] [WhiteElo "1448"] [BlackElo "1851"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "15+0"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 b6 { B00 Owen Defense } 2. d3?! { (0.68 → 0.02) Inaccuracy. d4 was best. } (2. d4 Bb7 3. Bd3 g6 4. c4 Bg7 5. Nf3 d6 6. Nc3 Nd7) 2... Bb7 3. Nf3 c5 4. Nc3 Nc6 5. Be3 d6? { (-0.02 → 1.32) Mistake. Nf6 was best. } (5... Nf6 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4 e6 9. O-O-O Bc5 10. Qd3) 6. Be2? { (1.32 → 0.15) Mistake. d4 was best. } (6. d4 a6 7. d5 Nb8 8. a4 g6 9. Be2 Bg7 10. Qd2 Nd7) 6... e5 7. O-O Nd4 8. Bxd4 cxd4 9. Nxd4?? { (0.30 → -2.48) Blunder. Nb1 was best. } (9. Nb1 g6) 9... exd4 10. Nb1?! { (-2.50 → -4.02) Inaccuracy. Nb5 was best. } (10. Nb5 Ne7 11. Nxd4 g6 12. c3 Bg7 13. Qa4+ Qd7 14. Bd1 Nc6 15. Nc2 Ne5 16. Qxd7+ Kxd7) 10... a6 11. c3 dxc3 12. Nxc3 Nf6 13. Nb1?! { (-2.93 → -4.31) Inaccuracy. Bf3 was best. } (13. Bf3) 13... Be7 14. Nc3 O-O 15. Qd2 Ng4?? { (-4.16 → 1.06) Blunder. Re8 was best. } (15... Re8) 16. Qe3?? { (1.06 → -13.50) Blunder. Bxg4 was best. } (16. Bxg4) 16... Bg5?? { (-13.50 → -3.69) Blunder. Nxe3 was best. } (16... Nxe3) 17. Qd2?? { (-3.69 → -13.28) Blunder. Qh3 was best. } (17. Qh3) 17... Bxd2 18. Rfd1 Qh4 19. Rxd2?! { (-17.77 → Mate in 2) Checkmate is now unavoidable. Bxg4 was best. } (19. Bxg4 Bxc3) 19... Qxh2+ 20. Kf1 Qh1# { Black wins by checkmate. } 0-1