[Event "Cờ nhanh: Nam U07"] [Site "https://lichess.org/v09QS0V8"] [Date "2021.10.17"] [White "QNIhoangdung2015"] [Black "HCMHoNhatVinh2015"] [Result "0-1"] [UTCDate "2021.10.17"] [UTCTime "09:26:18"] [WhiteElo "1415"] [BlackElo "1813"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 { C50 Four Knights Game: Italian Variation } 5. O-O O-O 6. h3 h6 7. d3 d6 8. Nh2 Qe7 9. Kh1 a6 10. f4 exf4 11. Bxf4 b5?? { (-0.28 → 1.93) Blunder. Be6 was best. } (11... Be6) 12. Bb3?? { (1.93 → 0.07) Blunder. Nd5 was best. } (12. Nd5 Qd8) 12... Re8?? { (0.07 → 5.12) Blunder. Nd4 was best. } (12... Nd4 13. Bg3) 13. Qf3?? { (5.12 → -0.40) Blunder. Nd5 was best. } (13. Nd5 Nxd5) 13... Nd4 14. Qg3?! { (-0.21 → -1.17) Inaccuracy. Qd1 was best. } (14. Qd1 Nxb3) 14... Kh8? { (-1.17 → 0.11) Mistake. Nh5 was best. } (14... Nh5 15. Qe1 c6 16. Be3 d5 17. Bxd4 Bxd4 18. Nf3 Bxc3 19. bxc3 dxe4 20. dxe4 c5 21. Bd5) 15. Nd5 Nxd5 16. Bxd5 c6 17. Bxf7?? { (0.23 → -2.17) Blunder. Bb3 was best. } (17. Bb3 a5) 17... Qxf7 18. Be3? { (-2.18 → -4.51) Mistake. Bxh6 was best. } (18. Bxh6 Ne2) 18... Qg8 19. Ng4? { (-4.00 → -6.41) Mistake. c3 was best. } (19. c3 Nf5) 19... Nxc2 20. Rae1 Nxe1 21. Nf6 gxf6 22. Qh4?! { (-11.00 → Mate in 1) Checkmate is now unavoidable. Qxe1 was best. } (22. Qxe1 Bxe3) 22... Qxg2# { Black wins by checkmate. } 0-1