[Event "Rated UltraBullet game"] [Site "https://lichess.org/eAZkuWxo"] [Date "2019.03.09"] [White "bkaifeng"] [Black "BlitzIsMyGame"] [Result "0-1"] [UTCDate "2019.03.09"] [UTCTime "19:34:02"] [WhiteElo "1630"] [BlackElo "832"] [WhiteRatingDiff "-23"] [BlackRatingDiff "+58"] [Variant "Standard"] [TimeControl "15+0"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 d5 3. e3 { D04 Queen's Pawn Game: Colle System } c5 4. Bd3 cxd4?! { (-0.33 → 0.31) Inaccuracy. Nc6 was best. } (4... Nc6 5. dxc5 Bg4 6. Bb5 e5 7. c4 Bxc5 8. cxd5 Nxd5 9. Qa4) 5. O-O? { (0.31 → -1.14) Mistake. exd4 was best. } (5. exd4 Bg4 6. h3 Bh5 7. Bf4 e6 8. Nbd2 Bd6 9. Bxd6 Qxd6) 5... dxe3 6. fxe3 e5 7. Re1?? { (-1.30 → -3.80) Blunder. Nxe5 was best. } (7. Nxe5 Nc6 8. Nxc6 bxc6 9. c4 dxc4 10. Bxc4 Bd6 11. Nd2 Qe7 12. Nf3 O-O 13. Qd4 Ne4) 7... e4 8. Bxe4? { (-3.34 → -5.57) Mistake. Bb5+ was best. } (8. Bb5+ Nc6 9. Nd4 Bd7 10. Rf1 Bd6 11. Nf5 Bxf5 12. Rxf5 O-O 13. Nc3 Ne7 14. Rf1 a6) 8... dxe4 9. Nfd2?! { (-4.67 → -7.74) Inaccuracy. Qxd8+ was best. } (9. Qxd8+ Kxd8 10. Ng5 Be6 11. a3 Nc6 12. Nc3 Kc7 13. Nb5+ Kb6 14. Nxe6 fxe6 15. Nd4 Re8) 9... Bg4 10. Nxe4 Bxd1 11. Rxd1?! { (-18.12 → Mate in 2) Checkmate is now unavoidable. Nxf6+ was best. } (11. Nxf6+ gxf6 12. c3 Nc6 13. Nd2 Bh5 14. Ne4 Ne5 15. Rf1 Be2 16. Nxf6+ Ke7 17. e4 Bxf1) 11... Qxd1+ 12. Kf2 Nxe4# { Black wins by checkmate. } 0-1