[Event "giải đấu chọn đội TP lớp 4-5"] [Site "https://lichess.org/oFdr5fOf"] [Date "2022.05.11"] [White "vy2636100070_vy"] [Black "vy2636100358_vy"] [Result "1-0"] [GameId "oFdr5fOf"] [UTCDate "2022.05.11"] [UTCTime "08:39:50"] [WhiteElo "1928"] [BlackElo "1478"] [WhiteRatingDiff "+49"] [BlackRatingDiff "-49"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Nc3 b6?! { (0.23 → 1.16) Inaccuracy. a6 was best. } (3... a6 4. d4 cxd4 5. Nxd4 e6 6. Nxc6 bxc6 7. Bd3 Qc7 8. Qg4) 4. d3?! { (1.16 → 0.20) Inaccuracy. d4 was best. } (4. d4 cxd4 5. Nxd4 Bb7 6. Bf4 a6 7. Nxc6 Bxc6 8. Nd5 Bxd5) 4... Nf6?! { (0.20 → 0.82) Inaccuracy. e6 was best. } (4... e6 5. d4 cxd4 6. Nxd4 Bb7 7. Nxc6 Bxc6 8. Bd3 Nf6 9. O-O) 5. g3?! { (0.82 → 0.13) Inaccuracy. e5 was best. } (5. e5 Ng4 6. Bf4 Bb7 7. h3 Nh6 8. d4 cxd4 9. Nxd4 e6) 5... Bb7 6. Bg2 Qb8? { (0.29 → 1.55) Mistake. e6 was best. } (6... e6) 7. Bg5? { (1.55 → 0.08) Mistake. Nd5 was best. } (7. Nd5) 7... h6?! { (0.08 → 1.03) Inaccuracy. e6 was best. } (7... e6 8. Nd2 Be7 9. Nc4 d6 10. O-O O-O 11. f4 Qd8 12. a4 Rb8 13. f5 a6 14. Bf4) 8. Bxf6 gxf6 9. Qd2?! { (1.15 → 0.46) Inaccuracy. Nd5 was best. } (9. Nd5) 9... Bg7 10. O-O-O O-O? { (0.35 → 2.04) Mistake. e6 was best. } (10... e6 11. Rhg1) 11. Kb1?! { (2.04 → 0.99) Inaccuracy. g4 was best. } (11. g4 a5 12. h4 a4 13. g5 Kh7 14. Nd5 a3 15. b3 Nb4 16. gxf6 exf6 17. Nxb4 cxb4) 11... Qc7? { (0.99 → 2.45) Mistake. a5 was best. } (11... a5) 12. Rhe1?? { (2.45 → 0.63) Blunder. g4 was best. } (12. g4) 12... Rae8? { (0.63 → 2.05) Mistake. e6 was best. } (12... e6 13. g4) 13. a3? { (2.05 → 0.78) Mistake. Nd5 was best. } (13. Nd5 Qd8) 13... Na5 14. Nd5 f5?? { (0.74 → 11.84) Blunder. Bxd5 was best. } (14... Bxd5 15. exd5 f5 16. h3 e6 17. g4 c4 18. d4 fxg4 19. hxg4 c3 20. Qd3 Qc4 21. dxe6) 15. Nxc7 fxe4 16. Nxe8 Rxe8 17. dxe4 Be5 18. Nxe5 Bxe4?! { (18.59 → Mate in 5) Checkmate is now unavoidable. Kg7 was best. } { Black resigns. } (18... Kg7 19. Qxd7) 1-0