[Event "giải đấu lớp cờ online Arena"] [Site "https://lichess.org/B2l4x0xh"] [Date "2021.12.22"] [White "GDCdinhnguyen2013"] [Black "GDCnguyentranNam2015"] [Result "1-0"] [UTCDate "2021.12.22"] [UTCTime "13:20:44"] [WhiteElo "1584"] [BlackElo "1597"] [WhiteRatingDiff "+56"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 { D05 Queen's Pawn Game: Colle System } Bd6 5. b3 O-O 6. Bb2 Nbd7 7. Nbd2 c5 8. Ne5 cxd4 9. exd4 Ne8 10. O-O Nxe5?! { (0.82 → 1.40) Inaccuracy. b6 was best. } (10... b6 11. Re1) 11. dxe5 Bc7? { (1.46 → 2.80) Mistake. Be7 was best. } (11... Be7 12. Qh5 g6 13. Qe2 Ng7 14. Nf3 b6 15. Rfd1 Bb7 16. a4 Rc8 17. Qd2 Nf5 18. Bxf5) 12. f4?! { (2.80 → 2.07) Inaccuracy. Qh5 was best. } (12. Qh5 g6) 12... f5 13. Rf3 Rf7 14. Rh3 h6?? { (2.13 → 5.45) Blunder. Bb6+ was best. } (14... Bb6+ 15. Kh1 g6 16. Nf3 Bc5 17. Bd4 Bxd4 18. Nxd4 Bd7 19. a4 Ng7 20. Be2 Be8 21. c3) 15. Qh5 Qe7 16. Rg3?! { (6.18 → 3.97) Inaccuracy. Qg6 was best. } (16. Qg6 Bb6+) 16... Kh8? { (3.97 → 7.57) Mistake. Bb6+ was best. } (16... Bb6+ 17. Kh1) 17. Rf1? { (7.57 → 3.95) Mistake. Ba3 was best. } (17. Ba3) 17... Bb6+ 18. Kh1 Qf8?! { (4.70 → 7.87) Inaccuracy. Rf8 was best. } (18... Rf8) 19. Rff3?? { (7.87 → 2.87) Blunder. Ba3 was best. } (19. Ba3) 19... Bd8 20. Rg6 b6? { (3.63 → 6.24) Mistake. Bd7 was best. } (20... Bd7) 21. Rfg3 Bb7?! { (6.18 → 10.15) Inaccuracy. b5 was best. } (21... b5 22. Nf3) 22. Nf3 d4 23. Ng5 Re7 24. Nxe6 Rxe6 25. Rxe6 Qb4?! { (11.36 → Mate in 2) Checkmate is now unavoidable. Nc7 was best. } (25... Nc7 26. Rxg7) 26. Rxe8+ Kh7 27. Qg6# { White wins by checkmate. } 1-0