[Event "giải đấu tập ngày 06.1"] [Site "https://lichess.org/R6eOyAXD"] [Date "2022.01.06"] [White "Duongtuananh_vo2"] [Black "TranthithuhaTD56"] [Result "1-0"] [UTCDate "2022.01.06"] [UTCTime "02:45:59"] [WhiteElo "800"] [BlackElo "832"] [WhiteRatingDiff "+245"] [BlackRatingDiff "-21"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A80"] [Opening "Dutch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 f5 { A80 Dutch Defense } 2. e3 e5? { (0.49 → 1.75) Mistake. e6 was best. } (2... e6 3. c4 b6 4. Be2 Bb7 5. Nf3 Nf6 6. O-O Be7 7. b3) 3. f4? { (1.75 → 0.14) Mistake. dxe5 was best. } (3. dxe5 Nc6 4. Nf3 d6 5. Bb5 Bd7 6. O-O Nxe5 7. Nxe5 dxe5) 3... exd4 4. exd4 d5 5. Bd3 Na6 6. Bxa6 bxa6 7. Nc3 g5?? { (0.58 → 6.40) Blunder. Qe7+ was best. } (7... Qe7+ 8. Kf2 Nf6 9. Nf3 Qe6 10. Re1 Ne4+ 11. Kg1 Bd6 12. Na4 Qh6 13. Nc5 O-O 14. Nd3) 8. fxg5?! { (6.40 → 4.23) Inaccuracy. Qh5+ was best. } (8. Qh5+ Kd7) 8... Bc5?? { (4.23 → 10.48) Blunder. Ne7 was best. } (8... Ne7 9. Nf3) 9. Bf4 Bxd4 10. Bxc7?? { (11.40 → 3.24) Blunder. Qxd4 was best. } (10. Qxd4 Nf6) 10... Qxc7?? { (3.24 → 9.38) Blunder. Bxc3+ was best. } (10... Bxc3+ 11. bxc3 Qxc7 12. Qd4 Nf6 13. gxf6 O-O 14. Nh3 Qd6 15. Kd2 Qxf6 16. Nf4 Bd7 17. Rhe1) 11. Nxd5?? { (9.38 → -4.00) Blunder. Qxd4 was best. } (11. Qxd4 Bb7 12. Qxh8 O-O-O 13. Qd4 h6 14. O-O-O Qb6 15. Qd3 f4 16. Qf5+ Kb8 17. Nxd5 Bxd5) 11... Bxg1?? { (-4.00 → 14.67) Blunder. Qa5+ was best. } (11... Qa5+) 12. Nxc7+ Kf8 13. Qd8+ Kg7 14. Nxa8 Bxh2 15. Rxh2 a5?! { (20.31 → Mate in 18) Checkmate is now unavoidable. Kg6 was best. } (15... Kg6 16. Qd4) 16. Rd1 Be6 17. Nc7 Nh6 18. gxh6+ Kg6 19. Qxh8 Bxa2 20. Qg7# { White wins by checkmate. } 1-0