[Event "Cờ Vua Logic Lần Thứ 23 - U9"] [Site "https://lichess.org/OAFF9Elr"] [Date "2026.06.07"] [Round "-"] [White "Khoa26052018"] [Black "phuocduc04517"] [Result "0-1"] [GameId "OAFF9Elr"] [UTCDate "2026.06.07"] [UTCTime "12:48:59"] [WhiteElo "1066"] [BlackElo "1271"] [WhiteRatingDiff "-101"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "180+1"] [ECO "A40"] [Opening "Englund Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.15] } 1... e5?! { (0.15 → 1.13) Inaccuracy. Nf6 was best. } { [%eval 1.13] } { A40 Englund Gambit } (1... Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3) 2. Bf4?? { (1.13 → -3.73) Blunder. dxe5 was best. } { [%eval -3.73] } (2. dxe5 Nc6 3. Nf3 d5 4. Bf4 Bc5 5. e3 Nge7 6. Nc3 O-O) 2... exf4 { [%eval -3.78] } 3. Nh3 { [%eval -3.71] } 3... Bb4+ { [%eval -3.7] } 4. c3 { [%eval -3.84] } 4... Be7 { [%eval -3.75] } 5. Nxf4 { [%eval -3.8] } 5... Bg5 { [%eval -3.7] } 6. Nh3 { [%eval -3.69] } 6... Nf6?? { (-3.69 → 1.56) Blunder. Be7 was best. } { [%eval 1.56] } (6... Be7 7. Nd2 d5 8. e4 dxe4 9. Bc4 Nh6 10. Nxe4 O-O 11. Nf4 c6 12. Qf3) 7. f4?? { (1.56 → -3.65) Blunder. Nxg5 was best. } { [%eval -3.65] } (7. Nxg5 d5 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 O-O 11. O-O Nbd7 12. Nf3 c5) 7... Bh4+ { [%eval -3.15] } 8. g3 { [%eval -2.92] } 8... Bxg3+?? { (-2.92 → -0.24) Blunder. Ne4 was best. } { [%eval -0.24] } (8... Ne4 9. d5 Be7 10. Bg2 Nf6 11. e4 d6 12. Nf2 c6 13. c4 Qb6 14. Nc3) 9. hxg3 { [%eval -0.17] } 9... d6?! { (-0.17 → 0.70) Inaccuracy. d5 was best. } { [%eval 0.7] } (9... d5 10. Nf2 O-O 11. c4 c5 12. dxc5 d4 13. Na3 Nc6 14. Bg2 Qa5+ 15. Qd2) 10. e3? { (0.70 → -0.86) Mistake. Nf2 was best. } { [%eval -0.86] } (10. Nf2 Bf5 11. Nd2 d5 12. e4 dxe4 13. Qe2 O-O 14. O-O-O Qd5 15. g4) 10... Ne4?? { (-0.86 → 0.99) Blunder. Qe7 was best. } { [%eval 0.99] } (10... Qe7 11. Qd3 O-O 12. Nd2 Re8 13. e4 Nxe4 14. Nxe4 d5 15. O-O-O dxe4 16. Qe2) 11. Bc4? { (0.99 → -0.41) Mistake. Qf3 was best. } { [%eval -0.41] } (11. Qf3 Qe7 12. Nd2 d5 13. Nf2 f5 14. Nfxe4 dxe4 15. Qe2 g6 16. Nc4 Nd7) 11... Nxg3 { [%eval -0.26] } 12. Rg1 { [%eval -0.44] } 12... Ne4 { [%eval -0.51] } 13. Qh5 { [%eval -1.05] } 13... O-O?? { (-1.05 → 1.42) Blunder. g6 was best. } { [%eval 1.42] } (13... g6 14. Qh6 d5 15. Bd3 Qe7 16. Nd2 Nd6 17. O-O-O Bf5 18. e4 dxe4 19. Ng5) 14. Bd3 { [%eval 0.97] } 14... Bxh3?? { (0.97 → 4.08) Blunder. f5 was best. } { [%eval 4.08] } (14... f5 15. Nd2 Nf6 16. Qh4 Nc6 17. O-O-O Ne7 18. Rg2 g6 19. Ng5 Kg7 20. e4) 15. Bxe4 { [%eval 4.24] } 15... h6? { (4.24 → 8.94) Mistake. f5 was best. } { [%eval 8.94] } (15... f5 16. Bd5+ Kh8 17. Qxh3 Nd7 18. Nd2 Nf6 19. Be6 Qe7 20. Bxf5 Rae8 21. O-O-O) 16. Bxb7?? { (8.94 → 3.95) Blunder. Qxh6 was best. } { [%eval 3.95] } (16. Qxh6 Qh4+ 17. Qxh4 Re8 18. Qxh3 Kf8 19. Nd2 Nd7 20. O-O-O Rxe4 21. Nxe4 Re8) 16... Nc6?! { (3.95 → 5.57) Inaccuracy. Qd7 was best. } { [%eval 5.57] } (16... Qd7 17. Nd2 Qe6 18. Qf3 Re8 19. O-O-O Qxa2 20. Qxh3 Na6 21. Qxh6 Qa1+ 22. Nb1) 17. Bxa8 { [%eval 4.58] } 17... Qxa8 { [%eval 4.68] } 18. Qxh3 { [%eval 4.9] } 18... Re8 { [%eval 5.08] } 19. d5 { [%eval 4.6] } 19... Na5 { [%eval 4.34] } 20. b4 { [%eval 4.08] } 20... Nc4 { [%eval 4.71] } 21. Rg3?? { (4.71 → 1.65) Blunder. Qxh6 was best. } { [%eval 1.65] } (21. Qxh6 Kf8 22. Qxg7+ Ke7 23. Nd2 Nxe3 24. Kf2 Kd7 25. Qxf7+ Re7 26. Qg8 Qxg8) 21... Qxd5 { [%eval 1.66] } 22. Na3?? { (1.66 → -0.87) Blunder. a4 was best. } { [%eval -0.87] } (22. a4 g6 23. Kf2 h5 24. Rf3 Re4 25. Kg1 Nxe3 26. Na3 Qd2 27. Rf2 Qxc3) 22... Qd2+ { [%eval -0.41] } 23. Kf1 { [%eval -0.56] } 23... Nxe3+?? { (-0.56 → 1.49) Blunder. Nxa3 was best. } { [%eval 1.49] } (23... Nxa3 24. Re1 Nc2 25. Re2 Qxc3 26. Kf2 Kf8 27. b5 Qc4 28. Qf1 Na3 29. Qa1) 24. Kg1 { [%eval 0.95] } 24... Qxc3?? { (0.95 → 3.41) Blunder. g6 was best. } { [%eval 3.41] } (24... g6 25. Rf3 Nd1 26. Qg3 d5 27. Nb5 Re2 28. a4 a6 29. Nd4 Re1+ 30. Rf1) 25. Re1?? { (3.41 → Mate in 9) Checkmate is now unavoidable. Nc2 was best. } { [%eval #-9] } (25. Nc2 Qxc2 26. Rxe3 Rb8 27. a3 c5 28. Qg2 Qf5 29. Rae1 Qxf4 30. Re8+ Kh7) 25... Qxe1+ { [%eval #-8] } 26. Kh2 { [%eval #-8] } 26... Nf5?? { (Mate in 8 → -5.10) Lost forced checkmate sequence. Nf1+ was best. } { [%eval -5.1] } (26... Nf1+ 27. Kg2 Re2+ 28. Kf3 f5 29. Rxg7+ Kxg7 30. Qg2+ Kf8 31. Qxf1 Qxf1+ 32. Kg3) 27. Qg4?? { (-5.10 → Mate in 14) Checkmate is now unavoidable. Qxf5 was best. } { [%eval #-14] } (27. Qxf5 Re2+ 28. Rg2 Qh4+ 29. Qh3 Qxf4+ 30. Qg3 Qxg3+ 31. Kxg3 Re3+ 32. Kf4 Rxa3) 27... Re2+?? { (Mate in 14 → -5.74) Lost forced checkmate sequence. Nxg3 was best. } { [%eval -5.74] } (27... Nxg3 28. Nc4 Re2+ 29. Qxe2 Nxe2 30. Kg2 Nxf4+ 31. Kf3 g5 32. Ne3 Qe2+ 33. Ke4) 28. Kh3?? { (-5.74 → Mate in 1) Checkmate is now unavoidable. Rg2 was best. } { [%eval #-1] } (28. Rg2 Rxg2+ 29. Qxg2 Qxb4 30. Nc2 Qa4 31. a3 Qxf4+ 32. Kg1 c5 33. Ne1 Qe3+) 28... Qh1# { Black wins by checkmate. } 0-1