[Event "BẢNG OPEN ONLINE CBTH T10.23"] [Site "https://lichess.org/E8OmuKiF"] [Date "2023.10.28"] [White "CBT_vienhoangquan"] [Black "HPD_ThanhThu2015"] [Result "1-0"] [UTCDate "2023.10.28"] [UTCTime "14:12:20"] [WhiteElo "1425"] [BlackElo "1617"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-38"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D30"] [Opening "Queen's Gambit Declined"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 { D30 Queen's Gambit Declined } 3. Nf3 a6 4. Nc3 h6?! { (0.00 → 0.74) Inaccuracy. dxc4 was best. } (4... dxc4 5. a4 Nc6 6. e3 Na5 7. Ne5 Nf6 8. Bxc4 b6 9. Ba2) 5. e4 c6?! { (0.80 → 1.95) Inaccuracy. dxe4 was best. } (5... dxe4 6. Nxe4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 Nd7 9. Bd3 Ngf6 10. O-O) 6. Bd3 Be7 7. O-O Nf6 8. e5 Nfd7 9. b3 O-O 10. Ne2 Nb6?? { (1.53 → 3.67) Blunder. c5 was best. } (10... c5 11. Bb1 Re8 12. dxc5 Nc6 13. Qc2 Nf8 14. Nf4 dxc4 15. Qxc4 Qa5 16. Be3 Qc7 17. Qc3) 11. Bc2 dxc4 12. bxc4 Nxc4 13. Qd3 g6 14. Qxc4 b5 15. Qd3 Bd7 16. Ng3 c5 17. Qe3 cxd4?! { (6.14 → 17.31) Inaccuracy. Bc6 was best. } (17... Bc6 18. Ne4 Nd7 19. Qxh6 Re8 20. dxc5 Bf8 21. Qh3 Bg7 22. Nfg5 Qe7 23. Bf4 Nxe5 24. Rad1) 18. Qxh6 Nc6?! { (11.03 → Mate in 3) Checkmate is now unavoidable. f5 was best. } (18... f5 19. Qxg6+ Kh8 20. Ng5 Bxg5 21. Bxg5 Qe8 22. Qh6+ Kg8 23. Nh5 Qxh5 24. Qxh5 Be8 25. Qh6) 19. Nh5 Bf6 20. exf6 Qxf6 21. Nxf6# { White wins by checkmate. } 1-0