[Event "KHỐI 1 Cấp Thành phố 2023"] [Site "https://lichess.org/1gxGtsT9"] [Date "2023.05.24"] [White "Dang_khoi2022"] [Black "manhtuan2016_tthyl"] [Result "0-1"] [UTCDate "2023.05.24"] [UTCTime "09:42:26"] [WhiteElo "1278"] [BlackElo "1372"] [WhiteRatingDiff "-61"] [BlackRatingDiff "+65"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 { B00 Pirc Defense } 2. f3?! { (0.75 → -0.09) Inaccuracy. d4 was best. } (2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O) 2... e6 3. Bb5+ c6 4. Ba4 Na6?! { (-0.51 → 0.32) Inaccuracy. b5 was best. } (4... b5 5. Bb3 d5 6. c3 dxe4 7. Qe2 exf3 8. Nxf3 Nf6 9. d4 Be7 10. Nbd2 a5 11. Ne4) 5. Nh3?! { (0.32 → -0.49) Inaccuracy. c3 was best. } (5. c3 Qh4+) 5... Nc5 6. b3?? { (-0.50 → -3.39) Blunder. Bb3 was best. } (6. Bb3 d5 7. d4 Nxb3 8. axb3 e5 9. Nf2 dxe4 10. dxe5 Qxd1+ 11. Kxd1 exf3 12. gxf3 Ne7) 6... Nxa4?? { (-3.39 → -1.37) Blunder. b5 was best. } (6... b5 7. d4 Nd7 8. Bxb5 cxb5 9. Qe2 Qb6 10. Be3 Be7 11. d5 Qa5+ 12. Bd2 b4 13. a3) 7. bxa4 d5 8. d3 dxe4 9. fxe4 Bb4+ 10. Kf1?? { (-0.56 → -5.40) Blunder. Nd2 was best. } (10. Nd2 Bc5 11. Qg4 Nf6 12. Qg3 O-O 13. Bb2 Bd4 14. c3 Bb6 15. Ba3 Nh5 16. Qf3 Qh4+) 10... Nf6?? { (-5.40 → -1.65) Blunder. Qf6+ was best. } (10... Qf6+ 11. Nf2 Qxa1 12. Nd2 Nf6 13. Kg1 Qxa2 14. e5 Nd5 15. Nde4 Nc3 16. Qf3 Qxc2 17. Nxc3) 11. Bg5 h6 12. Bh4 b5 13. axb5 cxb5 14. a3?! { (-1.78 → -2.41) Inaccuracy. a4 was best. } (14. a4 Ba6 15. axb5 Bxb5 16. Na3 Bc6 17. Nc4 a5 18. Nf2 O-O 19. Ng4 Be7 20. Nxf6+ Bxf6) 14... a5?? { (-2.41 → 3.42) Blunder. Be7 was best. } (14... Be7 15. Ke1 O-O 16. Nd2 Bb7 17. Rb1 Rc8 18. Rf1 Ba6 19. Rb2 Nd7 20. Bxe7 Qxe7 21. Rb4) 15. Nd2?? { (3.42 → -2.59) Blunder. axb4 was best. } (15. axb4 Bb7 16. Nf2 axb4 17. Rxa8 Qxa8 18. Bxf6 gxf6 19. Ke2 f5 20. Nd2 O-O 21. Qa1 Qc8) 15... Bxd2?! { (-2.59 → -1.49) Inaccuracy. Be7 was best. } (15... Be7 16. Ke1 O-O 17. Nf3 Ba6 18. Nf2 Rc8 19. g4 Nd5 20. Bxe7 Nxe7 21. Rg1 Qb6 22. g5) 16. Qxd2 Bb7?! { (-1.43 → -0.69) Inaccuracy. Nxe4 was best. } (16... Nxe4 17. Qf4) 17. Rb1? { (-0.69 → -1.88) Mistake. Ke2 was best. } (17. Ke2 Nxe4 18. Bxd8 Nxd2 19. Bb6 Bxg2 20. Kxd2 Bxh3 21. Rab1 O-O 22. Rxb5 a4 23. Rhb1 f6) 17... Nxe4 18. Qe2?? { (-1.76 → -4.54) Blunder. Qf4 was best. } (18. Qf4) 18... Nc3?? { (-4.54 → -1.20) Blunder. Qxh4 was best. } (18... Qxh4 19. dxe4 Ba6 20. Qe3 O-O 21. Nf2 b4+ 22. Kg1 bxa3 23. Qxa3 Rfc8 24. Rc1 Bc4 25. Qg3) 19. Qe1?? { (-1.20 → -4.22) Blunder. Bxd8 was best. } (19. Bxd8 Nxe2 20. Rxb5 Bxg2+ 21. Kxg2 Rxd8 22. Rxa5 O-O 23. Re1 Nd4 24. c3 Nf5 25. Nf2 Rb8) 19... g5?? { (-4.22 → 1.16) Blunder. Qd4 was best. } (19... Qd4 20. Rc1 Rc8 21. Qf2 Qd6 22. Re1 O-O 23. Qg3 Qxg3 24. Bxg3 Nd5 25. Re2 Rc3 26. Kf2) 20. Qxc3 gxh4?? { (1.15 → 5.16) Blunder. O-O was best. } (20... O-O 21. Be1) 21. Qxh8+ Ke7 22. Qxh6 Qd5 23. Qxh4+ f6 24. Qh7+ Kd6 25. c4?? { (5.68 → -3.02) Blunder. Nf4 was best. } (25. Nf4 Qc6 26. c4 b4 27. Qf7 Bc8 28. Qxf6 Qc5 29. Qf8+ Kc6 30. Qxc5+ Kxc5 31. Ke2 e5) 25... Qxg2+ 26. Ke1 Qxh1+ 27. Kf2?! { (-3.16 → -3.99) Inaccuracy. Kd2 was best. } (27. Kd2 Qxh2+) 27... Qxh2+ 28. Ke3 Qe5+ 29. Kd2 Qh2+ 30. Kc3?? { (-3.48 → -10.73) Blunder. Kc1 was best. } (30. Kc1 Bc6) 30... b4+ 31. axb4 axb4+ 32. Rxb4 Ra3+ 33. Kd4 Qe5# { Black wins by checkmate. } 0-1