[Event "Nhóm 1"] [Site "https://lichess.org/tFMJ6YP7"] [Date "2022.11.17"] [White "HaiGiong"] [Black "KTTL_LAMINHVU2014"] [Result "1-0"] [UTCDate "2022.11.17"] [UTCTime "13:54:40"] [WhiteElo "2589"] [BlackElo "1653"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "300+3"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nc6 { D02 Queen's Pawn Game: Chigorin Variation } 3. c4 Nf6? { (0.58 → 2.05) Mistake. dxc4 was best. } (3... dxc4 4. Nc3 Nf6 5. e3 Bg4 6. Bxc4 e6 7. O-O Bd6 8. a3) 4. Nc3? { (2.05 → 0.61) Mistake. cxd5 was best. } (4. cxd5 Qxd5 5. Nc3 Qd6 6. e4 e5 7. d5 Nb8 8. Be2 Be7) 4... e6 5. Bg5 Be7 6. e3 b6? { (0.36 → 1.59) Mistake. O-O was best. } (6... O-O 7. a3 h6 8. Bf4 Bd6 9. Bg3 Bxg3 10. hxg3 Ne7 11. b4) 7. Rc1 Bb7 8. a3 a6?! { (0.84 → 1.52) Inaccuracy. O-O was best. } (8... O-O 9. cxd5 Nxd5 10. h4 Nxc3 11. Rxc3 Rc8 12. Bd3 h6 13. Be4 Na5 14. Bxe7 Qxe7 15. Bxb7) 9. Be2?! { (1.52 → 0.68) Inaccuracy. cxd5 was best. } (9. cxd5) 9... h6 10. Bh4 g5? { (0.80 → 2.05) Mistake. dxc4 was best. } (10... dxc4 11. Bxc4) 11. Bg3 Rg8? { (1.51 → 3.39) Mistake. dxc4 was best. } (11... dxc4) 12. O-O? { (3.39 → 1.82) Mistake. cxd5 was best. } (12. cxd5) 12... h5? { (1.82 → 3.22) Mistake. dxc4 was best. } (12... dxc4 13. Bxc4 h5 14. d5 Na5 15. Qa4+ Kf8 16. Ba2 exd5 17. Rcd1 c6 18. Qc2 h4 19. Be5) 13. cxd5 exd5 14. Ne5 h4 15. Nxc6 Bxc6 16. Be5 Bd6 17. Kh1? { (3.73 → 2.00) Mistake. Ne4 was best. } (17. Ne4 Nxe4 18. Rxc6 h3 19. g3 Qd7 20. Qc2 Bxe5 21. dxe5 Nc5 22. Rf6 Rh8 23. f3 a5) 17... Qe7?! { (2.00 → 2.77) Inaccuracy. Bb7 was best. } (17... Bb7 18. f4) 18. Bxf6 Qxf6 19. Ne4 dxe4 20. Rxc6 Qe6 21. Bc4 Qd7?! { (2.44 → 3.40) Inaccuracy. Qf5 was best. } (21... Qf5 22. g4 Qf3+ 23. Qxf3 exf3 24. Bd5 Rd8 25. Bxf3 h3 26. b4 Ke7 27. Kg1 Rh8 28. Be4) 22. Bd5 O-O-O 23. Qa4 Kb8?? { (3.82 → 10.27) Blunder. Rde8 was best. } (23... Rde8 24. Qc4) 24. Qxa6 Qc8? { (9.93 → Mate in 3) Checkmate is now unavoidable. Bc5 was best. } (24... Bc5 25. Rd6) 25. Rxb6+ cxb6 26. Qxb6+ Qb7 27. Qxb7# { White wins by checkmate. } 1-0