[Event "KHỐI 5 Cấp Thành phố 2023"] [Site "https://lichess.org/ykNV5UAJ"] [Date "2023.05.24"] [White "Lyduchai"] [Black "nguyenmanhhung_5aHM"] [Result "0-1"] [UTCDate "2023.05.24"] [UTCTime "09:00:56"] [WhiteElo "1252"] [BlackElo "1337"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+127"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C23"] [Opening "Bishop's Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bc4 { C23 Bishop's Opening } a6?! { (0.00 → 0.88) Inaccuracy. Nf6 was best. } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. O-O a5 6. d4 exd4 7. Nxd4) 3. Qf3?! { (0.88 → 0.00) Inaccuracy. Nf3 was best. } (3. Nf3 d6 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 Be7 7. O-O O-O) 3... Nh6?? { (0.00 → 2.38) Blunder. Nf6 was best. } (3... Nf6 4. Ne2 Be7 5. a3 O-O 6. Nbc3 d6 7. d3 c6 8. h3) 4. Qxf7+?? { (2.38 → -5.86) Blunder. d4 was best. } (4. d4 Qh4 5. Nc3 Bb4 6. dxe5 Nc6 7. Bxh6 Qxh6 8. Bxf7+ Ke7) 4... Nxf7 5. Bxf7+ Kxf7 6. Ne2 Bc5 7. O-O Qh4 8. g3?! { (-5.40 → -7.94) Inaccuracy. d3 was best. } (8. d3 Nc6 9. Be3 Qg4 10. Ng3 Nd4 11. c3 Ne6 12. Nd2 d6 13. Bxc5 Nxc5 14. d4 exd4) 8... Qxe4 9. Re1? { (-7.90 → Mate in 8) Checkmate is now unavoidable. d4 was best. } (9. d4 Qxe2 10. dxc5 d5 11. Be3 Qxc2 12. f4 Qe2 13. fxe5+ Kg6 14. Nc3 Qxe3+ 15. Rf2 d4) 9... b6?! { (Mate in 8 → -10.81) Lost forced checkmate sequence. d5 was best. } (9... d5 10. Nbc3 Qf3 11. Nd4 Bxd4 12. Re3 Bxe3 13. Nd1 Bh3 14. Nxe3 Qe2 15. d3 Qe1+ 16. Nf1) 10. d3 Qc6 11. Nbc3 Bb7 12. Ne4 Re8 13. Kg2 d5 14. Ng5+ Kg8 15. Nf3 e4 16. dxe4 dxe4 17. Ng5 e3+ 18. Kf1?! { (-10.36 → Mate in 1) Checkmate is now unavoidable. f3 was best. } (18. f3 h6 19. Ne4 Rxe4 20. Rf1 Re5 21. Bxe3 Bxe3 22. c4 Qg6 23. Kh1 Qc2 24. Ng1 Qxb2) 18... Qh1+ 19. Ng1 Qg2+ 20. Ke2 exf2+ 21. Kd1 fxe1=Q# { Black wins by checkmate. } 0-1