[Event "CUP LE VAN TAM - BẢNG NAM U9"] [Site "https://lichess.org/e7gDotIj"] [Date "2023.04.06"] [White "nguyenducanh3a6"] [Black "buiquangdung2014"] [Result "1-0"] [UTCDate "2023.04.06"] [UTCTime "13:45:57"] [WhiteElo "846"] [BlackElo "1229"] [WhiteRatingDiff "+29"] [BlackRatingDiff "-70"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C44"] [Opening "King's Knight Opening: Normal Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 { C44 King's Knight Opening: Normal Variation } 3. d3 d6 4. Bg5 Nf6 5. b3? { (0.00 → -1.39) Mistake. c4 was best. } (5. c4 Bg4 6. Nc3 h5 7. Be2 Bxf3 8. Bxf3 g6 9. O-O Nd4) 5... Be7?! { (-1.39 → -0.41) Inaccuracy. d5 was best. } (5... d5 6. Bxf6 gxf6 7. a3 dxe4 8. dxe4 Qxd1+ 9. Kxd1 Rg8 10. Nbd2 Bc5 11. Ke1 Bd4 12. Rd1) 6. c3 Bg4 7. Bxf6 Bxf6 8. d4?? { (-0.70 → -3.92) Blunder. Be2 was best. } (8. Be2 a5 9. O-O O-O 10. Nbd2 Be6 11. a3 g6 12. b4 b5 13. Re1 Bg7 14. Nf1 d5) 8... Bxf3? { (-3.92 → -2.02) Mistake. exd4 was best. } (8... exd4) 9. gxf3?? { (-2.02 → -4.40) Blunder. Qxf3 was best. } (9. Qxf3) 9... exd4 10. cxd4? { (-4.52 → -8.32) Mistake. Bb5 was best. } (10. Bb5 O-O) 10... Bxd4 11. Na3 Bc3+ 12. Ke2 Bxa1 13. Qxa1 O-O 14. Rg1 g6 15. f4 d5 16. f5 dxe4 17. fxg6 Qd3+ 18. Ke1 Qd5?? { (-6.75 → Mate in 2) Checkmate is now unavoidable. Qd4 was best. } (18... Qd4 19. Qxd4 Nxd4 20. gxh7+ Kxh7 21. Rg3 f5 22. Nb5 Nf3+ 23. Ke2 Rad8 24. Nxc7 Rd2+ 25. Ke3) 19. gxh7+ Kxh7 20. Qg7# { White wins by checkmate. } 1-0