[Event "Tập luyện lớp nâng cao Lần 4"] [Site "https://lichess.org/r6EGI7BP"] [Date "2021.09.26"] [White "haiphongvietnam"] [Black "benwin77"] [Result "0-1"] [UTCDate "2021.09.26"] [UTCTime "06:22:40"] [WhiteElo "1514"] [BlackElo "1665"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "420+0"] [ECO "D82"] [Opening "Grünfeld Defense: Brinckmann Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 { D82 Grünfeld Defense: Brinckmann Attack } c6 5. a3?! { (0.41 → -0.37) Inaccuracy. e3 was best. } (5. e3 Bg7 6. Qb3 O-O 7. Nf3 Qa5 8. h3 Nbd7 9. Rc1 Nb6) 5... Bf5?! { (-0.37 → 0.66) Inaccuracy. dxc4 was best. } (5... dxc4 6. e4 b5 7. Be2 Bg7 8. h4 h5 9. Nf3 a5 10. Ng5) 6. c5?! { (0.66 → -0.41) Inaccuracy. Qb3 was best. } (6. Qb3 Qb6 7. Qxb6 axb6 8. cxd5 Nxd5 9. Nxd5 cxd5 10. e3 Nc6 11. Ne2 Nb4 12. Kd2 Nd3) 6... Nbd7 7. e3 b6?! { (-0.56 → 0.42) Inaccuracy. Bg7 was best. } (7... Bg7 8. Nge2 Nh5 9. Bg5 h6 10. Bh4 g5 11. Ng3 Nxg3 12. Bxg3 e5 13. Bd3 Bxd3 14. Qxd3) 8. b4?? { (0.42 → -1.29) Blunder. cxb6 was best. } (8. cxb6 axb6 9. h3 Bg7 10. g4 Be6 11. Rc1 O-O 12. Bd3 b5 13. Nf3 Nb6 14. Ne5 Rc8) 8... a5?? { (-1.29 → 3.53) Blunder. bxc5 was best. } (8... bxc5 9. bxc5 e5 10. dxe5 Qa5 11. Qd2 Nh5 12. Nf3 Nxf4 13. exf4 Bxc5 14. Be2 Rb8 15. O-O) 9. bxa5?? { (3.53 → -4.19) Blunder. b5 was best. } (9. b5 e5 10. dxe5 Ne4 11. bxc6 Ndxc5 12. Bb5 Nxc3 13. c7+ Nxb5 14. cxd8=Q+ Rxd8 15. Ne2 d4) 9... Rxa5?? { (-4.19 → -1.95) Blunder. bxc5 was best. } (9... bxc5) 10. Bd3?! { (-1.95 → -3.10) Inaccuracy. cxb6 was best. } (10. cxb6 Qxb6) 10... Bxd3 11. Qxd3 bxc5 12. dxc5? { (-3.03 → -5.47) Mistake. Nf3 was best. } (12. Nf3 Bg7 13. h3 Qa8 14. O-O O-O 15. a4 cxd4 16. exd4 c5 17. dxc5 Rc8 18. c6 Qxc6) 12... Nxc5 13. Qd4?! { (-4.93 → -8.27) Inaccuracy. Qc2 was best. } (13. Qc2) 13... Nb3 14. Qb4 Nxa1 15. Nf3 Nc2+ { White resigns. } 0-1