[Event "Biên bản bình xét thi đua"] [Site "https://lichess.org/RGa3A0cQ"] [Date "2023.05.10"] [White "thien7b"] [Black "luantq2010"] [Result "0-1"] [GameId "RGa3A0cQ"] [UTCDate "2023.05.10"] [UTCTime "13:00:01"] [WhiteElo "1500"] [BlackElo "1215"] [WhiteRatingDiff "-437"] [BlackRatingDiff "+193"] [Variant "Standard"] [TimeControl "600+2"] [ECO "D00"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. e3 { D00 Queen's Pawn Game } Nc6 3. Nc3 Nf6 4. f3?! { (0.12 → -0.97) Inaccuracy. Nf3 was best. } (4. Nf3 e6 5. h3 a6 6. Bd3 Nb4 7. O-O Nxd3 8. cxd3 Be7) 4... g6?! { (-0.97 → -0.20) Inaccuracy. e5 was best. } (4... e5 5. Bb5 Bd6 6. Nge2 O-O 7. O-O h6 8. Ba4 Re8 9. Bb3) 5. e4 Bg7?! { (-0.18 → 0.87) Inaccuracy. dxe4 was best. } (5... dxe4 6. d5 Nb8 7. fxe4 c6 8. Be3 Bg7 9. Nf3 O-O 10. Qd2 cxd5 11. exd5 e6 12. d6) 6. exd5?? { (0.87 → -1.19) Blunder. e5 was best. } (6. e5) 6... Nxd5 7. Nxd5 Qxd5 8. c4?? { (-1.28 → -3.58) Blunder. c3 was best. } (8. c3 e5 9. dxe5 Qxe5+ 10. Qe2 Be6 11. Qxe5 Nxe5 12. f4 Nc4 13. Be2 O-O-O 14. Nf3 Rhe8) 8... Qxd4 9. Qxd4 Nxd4 10. Be3? { (-3.53 → -6.26) Mistake. Bd3 was best. } (10. Bd3 Be6 11. Bg5 Nc6 12. Be4 O-O-O 13. Rb1 h6 14. Bd2 Bxc4 15. Bxc6 bxc6 16. Rc1 Bb5) 10... Nc2+ 11. Kd1 Nxa1 12. Kc1 Be6 13. Kb1 Rd8 14. Be2 Bf5+ 15. Kxa1 O-O 16. a3 c6 17. g4 b5?? { (-5.11 → -1.69) Blunder. Bd3 was best. } (17... Bd3 18. Bxa7 f5 19. h4 Bxe2 20. Nxe2 Rd3 21. Bc5 Rxf3 22. g5 Rd8 23. Nc3) 18. Bxa7?? { (-1.69 → -6.45) Blunder. gxf5 was best. } (18. gxf5 bxc4 19. fxg6 hxg6 20. Nh3 Rb8 21. Bc1 c3 22. Ka2 cxb2 23. Bf4 Rb7 24. Rb1 Rd8) 18... Bd3 19. Bxd3 Rxd3 20. Ka2 Rd2 21. Kb3?? { (-6.83 → Mate in 1) Checkmate is now unavoidable. Kb1 was best. } (21. Kb1 Rxb2+ 22. Kc1 Ra2 23. Ne2 Ra1+ 24. Kd2 Rxh1 25. cxb5 cxb5 26. Ke3 Ra8 27. Bc5 Re1) 21... Rxb2# { Black wins by checkmate. } 0-1