[Event "BKO LẦN 4 VÒNG 1 BẢNG NAM Arena"] [Site "https://lichess.org/L3TyCbS7"] [Date "2022.01.20"] [Round "-"] [White "Son_ph10"] [Black "Nghia_thua_roi"] [Result "1-0"] [GameId "L3TyCbS7"] [UTCDate "2022.01.20"] [UTCTime "14:21:31"] [WhiteElo "1500"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "420+0"] [ECO "D37"] [Opening "Queen's Gambit Declined: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.3] } 1... Nf6 { [%eval 0.0] } 2. Nf3 { [%eval 0.12] } 2... d5 { [%eval 0.09] } 3. c4 { [%eval 0.16] } 3... e6 { [%eval 0.22] } 4. Nc3 { [%eval 0.0] } { D37 Queen's Gambit Declined: Three Knights Variation } 4... Nc6?! { (0.00 → 0.63) Inaccuracy. dxc4 was best. } { [%eval 0.63] } (4... dxc4 5. e4 Bb4 6. Bg5 h6 7. Bxf6 Qxf6 8. Bxc4 c5 9. O-O) 5. Bg5 { [%eval 0.4] } 5... Be7 { [%eval 0.67] } 6. e3 { [%eval 0.42] } 6... h6 { [%eval 0.57] } 7. Bf4 { [%eval 0.65] } 7... O-O { [%eval 0.72] } 8. Rc1 { [%eval 0.86] } 8... a5 { [%eval 1.06] } 9. a3 { [%eval 1.0] } 9... b6? { (1.00 → 2.83) Mistake. Bd6 was best. } { [%eval 2.83] } (9... Bd6) 10. Nb5 { [%eval 2.62] } 10... Bd7 { [%eval 3.05] } 11. Bxc7 { [%eval 3.04] } 11... Qc8 { [%eval 2.86] } 12. cxd5 { [%eval 3.23] } 12... Nxd5 { [%eval 3.43] } 13. Bg3 { [%eval 2.71] } 13... Nd8?? { (2.71 → 8.45) Blunder. Qb7 was best. } { [%eval 8.45] } (13... Qb7 14. e4 Nf6 15. Bd3 Nh5 16. Qe2 Rfc8 17. O-O Na7 18. Nc3 b5 19. d5 Nxg3 20. hxg3) 14. Rxc8 { [%eval 8.28] } 14... Rxc8 { [%eval 8.31] } 15. Nd6 { [%eval 8.24] } 15... Rc6 { [%eval 8.61] } 16. Nc4 { [%eval 8.3] } 16... b5 { [%eval 8.68] } 17. Nce5 { [%eval 8.9] } 17... Rb6 { [%eval 12.65] } 18. Nxd7 { [%eval 12.69] } { Black resigns. } 1-0