[Event "Giải đấu tập 9.5 Arena"] [Site "https://lichess.org/Sk2ChXOl"] [Date "2026.05.09"] [Round "-"] [White "minhanh2907"] [Black "Nguyenthuyduong3a201"] [Result "0-1"] [GameId "Sk2ChXOl"] [UTCDate "2026.05.09"] [UTCTime "14:08:09"] [WhiteElo "900"] [BlackElo "939"] [WhiteRatingDiff "-53"] [BlackRatingDiff "+63"] [Variant "Standard"] [TimeControl "600+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.15] } 1... e6 { [%eval 0.42] } { A40 Horwitz Defense } 2. Nf3 { [%eval 0.08] } 2... d6?! { (0.08 → 0.82) Inaccuracy. d5 was best. } { [%eval 0.82] } (2... d5 3. c4 Nf6 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Qc2) 3. Nc3 { [%eval 0.46] } 3... d5 { [%eval 0.61] } 4. Bg5 { [%eval 0.5] } 4... Be7 { [%eval 0.39] } 5. Bf4 { [%eval 0.0] } 5... e5?? { (0.00 → 2.15) Blunder. Nf6 was best. } { [%eval 2.15] } (5... Nf6 6. e3 O-O 7. Nb5 Na6 8. h4 c6 9. Nc3 Qa5 10. a3) 6. dxe5 { [%eval 2.18] } 6... f6? { (2.18 → 4.34) Mistake. Bb4 was best. } { [%eval 4.34] } (6... Bb4 7. Qd3 c6 8. a3 Qa5 9. Bd2 Ne7 10. O-O-O Na6 11. e4 Bxa3 12. bxa3) 7. Nxd5 { [%eval 4.35] } 7... Bb4+?! { (4.35 → 6.29) Inaccuracy. Na6 was best. } { [%eval 6.29] } (7... Na6 8. e4 fxe5 9. Bxe5 Nf6 10. Bc4 Nxd5 11. exd5 Bg4 12. Qd4 Bxf3 13. gxf3) 8. Nd2?? { (6.29 → -1.65) Blunder. Nxb4 was best. } { [%eval -1.65] } (8. Nxb4 Qxd1+ 9. Rxd1 g5 10. Bd2 g4 11. Nd5 Na6 12. Nd4 fxe5 13. Nb5 c6) 8... Bxd2+?? { (-1.65 → 4.42) Blunder. Qxd5 was best. } { [%eval 4.42] } (8... Qxd5 9. c3 Be7 10. e4 Qc6 11. Bc4 Be6 12. Bxe6 Qxe6 13. exf6 Nxf6 14. Bxc7) 9. Qxd2 { [%eval 4.47] } 9... fxe5?! { (4.47 → 5.98) Inaccuracy. Ne7 was best. } { [%eval 5.98] } (9... Ne7 10. exf6 Qxd5 11. fxe7 Qxd2+ 12. Bxd2 Kxe7 13. e4 Nc6 14. O-O-O Be6 15. a3) 10. Bxe5 { [%eval 5.91] } 10... c5 { [%eval 6.7] } 11. Qd1 { [%eval 5.33] } 11... Be6 { [%eval 6.14] } 12. Nf4 { [%eval 5.17] } 12... Bc4?! { (5.17 → 7.29) Inaccuracy. Qg5 was best. } { [%eval 7.29] } (12... Qg5 13. Qd6 Bc4 14. O-O-O Qe7 15. Qxe7+ Nxe7 16. Bxg7 Rg8 17. Bc3 Bxa2 18. g3) 13. Ne6?! { (7.29 → 4.86) Inaccuracy. Qxd8+ was best. } { [%eval 4.86] } (13. Qxd8+ Kxd8 14. Bxg7 Nc6 15. Bxh8 Nge7 16. e4 Bxf1 17. Rxf1 Ke8 18. O-O-O Kf7) 13... Bxe6 { [%eval 5.06] } 14. Bxb8?? { (5.06 → -2.84) Blunder. Qxd8+ was best. } { [%eval -2.84] } (14. Qxd8+ Kxd8 15. Bxg7 Nc6 16. e4 Nb4 17. O-O-O+ Ke8 18. Bxh8 Ne7 19. Bb5+ Kf7) 14... Rxb8 { [%eval -2.58] } 15. e4 { [%eval -2.48] } 15... Qd7? { (-2.48 → -0.85) Mistake. Nf6 was best. } { [%eval -0.85] } (15... Nf6 16. Bb5+ Kf7 17. Qe2 a6 18. Bc4 Re8 19. Rd1 Qa5+ 20. c3 Kf8 21. Bxe6) 16. Qd3? { (-0.85 → -2.51) Mistake. Qh5+ was best. } { [%eval -2.51] } (16. Qh5+ Kf8 17. Qxc5+ Qe7 18. Qe3 Rc8 19. Bd3 g6 20. Qd4 Nf6 21. O-O b6) 16... Bc4?? { (-2.51 → 3.78) Blunder. Nf6 was best. } { [%eval 3.78] } (16... Nf6 17. O-O-O Rd8 18. Qxd7+ Nxd7 19. f4 Nb8 20. Be2 Ke7) 17. Qxc4 { [%eval 3.71] } 17... a6 { [%eval 4.32] } 18. Qxc5 { [%eval 4.53] } 18... b6? { (4.53 → 7.61) Mistake. Rc8 was best. } { [%eval 7.61] } (18... Rc8 19. Qh5+ g6 20. Qe5+ Kf7 21. Bd3 Nf6 22. O-O-O Rhe8 23. Qf4 Kg7 24. f3) 19. Qe5+ { [%eval 7.67] } 19... Ne7 { [%eval 7.58] } 20. Qxg7?! { (7.58 → 4.81) Inaccuracy. Qxb8+ was best. } { [%eval 4.81] } (20. Qxb8+ Nc8 21. Qe5+ Qe7 22. Qxe7+ Kxe7 23. e5 Rd8 24. Bd3 Rd5 25. O-O-O Rxe5) 20... Rd8? { (4.81 → 8.42) Mistake. Rg8 was best. } { [%eval 8.42] } (20... Rg8 21. Qe5 Rd8 22. Bd3 Qg4 23. h3 Qxg2 24. O-O-O Rg5 25. Qh8+ Rg8 26. Qc3) 21. Qxh8+ { [%eval 8.21] } 21... Ng8 { [%eval 8.98] } 22. Qxg8+ { [%eval 8.98] } 22... Ke7 { [%eval 9.03] } 23. Qxh7+ { [%eval 9.12] } 23... Ke8 { [%eval 9.23] } 24. Qh8+ { [%eval 9.07] } 24... Ke7 { [%eval 9.15] } 25. Qh7+ { [%eval 9.19] } 25... Ke8 { [%eval 9.2] } 26. Qg6+ { [%eval 9.19] } 26... Kf8 { [%eval 8.92] } 27. Rd1?? { (8.92 → Mate in 1) Checkmate is now unavoidable. Qh6+ was best. } { [%eval #-1] } (27. Qh6+ Ke8 28. Bc4 Qg4 29. Qe6+ Qxe6 30. Bxe6 Rd4 31. f3 b5 32. Rd1 Rxd1+) 27... Qxd1# { Black wins by checkmate. } 0-1