[Event "Xu Arena"] [Site "https://lichess.org/mUTlwpdo"] [Date "2021.01.05"] [White "vagtabak"] [Black "Jeffreyhuang1114"] [Result "0-1"] [UTCDate "2021.01.05"] [UTCTime "14:48:37"] [WhiteElo "1283"] [BlackElo "1520"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "360+4"] [ECO "A05"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 { A05 Zukertort Opening } 2. Nc3?! { (0.25 → -0.32) Inaccuracy. c4 was best. } (2. c4 e6 3. b3 c5 4. g3 Be7 5. Bg2 d5 6. cxd5 Nxd5) 2... d5 3. d4 c6 4. e3 Bg4 5. e4?! { (0.13 → -0.86) Inaccuracy. h3 was best. } (5. h3 Bxf3 6. Qxf3 e6 7. Bd3 Bb4 8. O-O O-O 9. a3 Ba5) 5... dxe4 6. Bg5?? { (-1.04 → -5.60) Blunder. h3 was best. } (6. h3) 6... exf3 7. gxf3 Bf5 8. d5 Nxd5 9. Nxd5 Qxd5 10. Qe2 Bxc2 11. Qxc2 Qxg5 12. a4 Nd7 13. Bb5 cxb5 14. axb5 e6 15. Qe4 Qxb5 16. Qe2 Bb4+ 17. Kd1 Qc5 18. h4?! { (-12.75 → Mate in 8) Checkmate is now unavoidable. Qc2 was best. } (18. Qc2 Rd8 19. Kc1 Ne5 20. Qxc5 Bxc5 21. Ra5 Rd5 22. Kb1 Kd7 23. Rc1 Bxf2 24. Rxd5+ exd5) 18... Rd8?! { (Mate in 8 → -25.09) Lost forced checkmate sequence. Ne5 was best. } (18... Ne5 19. Qc2 Rd8+ 20. Kc1 Rd2 21. Qc3 Bxc3 22. Ra2 Bb4+ 23. Kb1 Qc2+ 24. Ka1 Rd1+ 25. Rxd1) 19. Qf1?! { (-25.09 → Mate in 4) Checkmate is now unavoidable. Qd3 was best. } (19. Qd3 Ne5) 19... Nf6+ 20. Ke2 Qe5# { Black wins by checkmate. } 0-1