[Event "Rated UltraBullet game"] [Site "https://lichess.org/wbO52d5j"] [Date "2021.12.31"] [White "W_Key"] [Black "YDingLiren"] [Result "0-1"] [UTCDate "2021.12.31"] [UTCTime "16:58:05"] [WhiteElo "1282"] [BlackElo "1365"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+89"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. Nc3 Bb4 3. e3 Bxc3+ 4. bxc3 b6 5. Bd2?! { (0.87 → 0.00) Inaccuracy. Qg4 was best. } (5. Qg4 Qf6) 5... Bb7 6. Be2?? { (-0.11 → -4.55) Blunder. f3 was best. } (6. f3 Qh4+) 6... Nc6?? { (-4.55 → -0.37) Blunder. Bxg2 was best. } (6... Bxg2 7. Bf3 Bxh1 8. Bxh1 d5 9. e4 Ne7 10. Qe2 O-O 11. O-O-O Nbc6 12. Nh3 Na5 13. Nf4) 7. Nf3 Na5?! { (-0.01 → 0.64) Inaccuracy. f5 was best. } (7... f5 8. O-O) 8. O-O Nc6?! { (0.32 → 1.12) Inaccuracy. d5 was best. } (8... d5 9. Ne5 Nf6 10. c4 Nxc4 11. Nxc4 dxc4 12. Bxc4 Qd6 13. Bb5+ c6 14. Bd3 O-O 15. Qe2) 9. a3?! { (1.12 → 0.50) Inaccuracy. e4 was best. } (9. e4 Nf6 10. Bd3 d6 11. Re1 Nd7 12. Bg5 f6 13. Be3 O-O 14. Nd2 Ne7 15. a4 f5) 9... d6 10. a4 Qd7 11. Rb1?! { (1.20 → 0.33) Inaccuracy. e4 was best. } (11. e4) 11... a5?! { (0.33 → 1.22) Inaccuracy. Nf6 was best. } (11... Nf6 12. Bd3) 12. Ra1? { (1.22 → -0.05) Mistake. e4 was best. } (12. e4) 12... Nf6 13. c4 O-O 14. d5? { (-0.05 → -1.29) Mistake. Bc1 was best. } (14. Bc1 Ne4 15. Bb2 f5 16. Nd2 Qe7 17. Nxe4 fxe4 18. Qd2 Qg5 19. f4 exf3 20. Bxf3 Nd8) 14... exd5 15. cxd5 Nxd5 16. e4?! { (-1.76 → -2.63) Inaccuracy. Bb5 was best. } (16. Bb5 Qf5) 16... Nf6 17. c3? { (-2.43 → -4.42) Mistake. Bd3 was best. } (17. Bd3 Rfe8) 17... Nxe4 18. Nd4 Nxd2 19. Qxd2 Nxd4 20. cxd4 Qc6?! { (-4.35 → -3.46) Inaccuracy. Rfe8 was best. } (20... Rfe8 21. Ra3) 21. Rfe1?? { (-3.46 → Mate in 1) Checkmate is now unavoidable. f3 was best. } (21. f3) 21... Qxg2# { Black wins by checkmate. } 0-1