[Event "Cờ Vua Logic Lần Thứ 23 - U9"] [Site "https://lichess.org/i4O34U5Q"] [Date "2026.06.07"] [Round "-"] [White "nguyenhaidang1007"] [Black "Khoa26052018"] [Result "1-0"] [GameId "i4O34U5Q"] [UTCDate "2026.06.07"] [UTCTime "13:17:30"] [WhiteElo "1349"] [BlackElo "999"] [WhiteRatingDiff "+16"] [BlackRatingDiff "-26"] [Variant "Standard"] [TimeControl "180+1"] [ECO "C40"] [Opening "King's Pawn Game: Busch-Gass Gambit"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... Bc5? { (0.18 → 1.81) Mistake. Nc6 was best. } { [%eval 1.81] } { C40 King's Pawn Game: Busch-Gass Gambit } (2... Nc6 3. Bc4 Nf6 4. d3 a6 5. c3 Bc5 6. O-O d6 7. Re1) 3. Nxe5 { [%eval 1.3] } 3... Qh4? { (1.30 → 3.21) Mistake. d6 was best. } { [%eval 3.21] } (3... d6 4. Nf3 Nf6 5. d3 O-O 6. Be2 h6 7. O-O a5 8. c4) 4. g3?? { (3.21 → -3.16) Blunder. d4 was best. } { [%eval -3.16] } (4. d4 Qxe4+ 5. Be3 d5 6. Qd2 f6 7. dxc5 Qxe5 8. Nc3 Bg4) 4... Qxe4+ { [%eval -3.12] } 5. Qe2 { [%eval -3.05] } 5... Qxh1 { [%eval -3.27] } 6. Nf3+ { [%eval -3.58] } 6... Be7?! { (-3.58 → -2.65) Inaccuracy. Kf8 was best. } { [%eval -2.65] } (6... Kf8 7. d4 d5 8. Be3 Bh3 9. Nbd2 Bxf1 10. Nxf1 Bb4+ 11. c3) 7. Nc3? { (-2.65 → -4.29) Mistake. d4 was best. } { [%eval -4.29] } (7. d4 Nc6 8. Bg5 d5 9. Nbd2 Bg4 10. c3 f6 11. Be3) 7... d6 { [%eval -4.01] } 8. d3?! { (-4.01 → -6.22) Inaccuracy. Ng5 was best. } { [%eval -6.22] } (8. Ng5 Nf6 9. f3 h6 10. Nge4 Nxe4 11. Nd5 Nc6 12. Qxe4 Kd8) 8... Bg4 { [%eval -6.09] } 9. Nd5 { [%eval -6.92] } 9... Nc6 { [%eval -6.63] } 10. Nxc7+ { [%eval -6.66] } 10... Kd8 { [%eval -6.47] } 11. Nxa8 { [%eval -6.45] } 11... Bxf3 { [%eval -6.02] } 12. Qe3 { [%eval -6.11] } 12... Bg5?? { (-6.11 → -1.61) Blunder. Bg2 was best. } { [%eval -1.61] } (12... Bg2 13. Kd2 Nf6 14. Bxg2 Qxg2 15. c3 Nd5 16. Qe4 Qxf2+ 17. Kd1 Nf6 18. Qc4) 13. Qxg5+ { [%eval -1.77] } 13... f6? { (-1.77 → -0.52) Mistake. Nge7 was best. } { [%eval -0.52] } (13... Nge7 14. Be3 Kd7 15. Kd2 Qxh2 16. Qb5 Kc8 17. Qc4 Qh5 18. b4 Kd7 19. b5) 14. Qe3?? { (-0.52 → -3.93) Blunder. Qf4 was best. } { [%eval -3.93] } (14. Qf4 Ne5 15. Qd4 Bd5 16. Qb4 Bg2 17. Qxd6+ Nd7 18. Qc7+ Ke8 19. Qc8+ Kf7) 14... Nh6?! { (-3.93 → -3.11) Inaccuracy. Bg2 was best. } { [%eval -3.11] } (14... Bg2 15. Kd2 Qxf1 16. b4 Nge7 17. Bb2 Nd5 18. Rxf1 Nxe3 19. Rg1 Nf1+ 20. Kc1) 15. Bd2? { (-3.11 → -5.90) Mistake. Qf4 was best. } { [%eval -5.9] } (15. Qf4 Kd7 16. Be3 Rxa8 17. Kd2 Bg2 18. Bxg2 Qxg2 19. Qa4 Qd5 20. Re1 Nf5) 15... Re8 { [%eval -5.72] } 16. Qxe8+ { [%eval -5.78] } 16... Kxe8 { [%eval -5.89] } 17. Nc7+ { [%eval -5.82] } 17... Kd8 { [%eval -5.49] } 18. Ne6+ { [%eval -5.28] } 18... Ke7 { [%eval -5.16] } 19. Nf4 { [%eval -5.91] } 19... g5 { [%eval -5.47] } 20. Ne2?! { (-5.47 → -7.30) Inaccuracy. Nd5+ was best. } { [%eval -7.3] } (20. Nd5+ Bxd5 21. O-O-O Kf7 22. Be2 Qxh2 23. Be3 Nf5 24. d4) 20... Bg2?! { (-7.30 → -5.01) Inaccuracy. Bxe2 was best. } { [%eval -5.01] } (20... Bxe2 21. Kxe2 Nd4+ 22. Ke1 Nxc2+ 23. Ke2 Nxa1 24. Be3 Qc6 25. h4 Qc2+ 26. Kf3) 21. O-O-O { [%eval -5.13] } 21... Bxf1 { [%eval -5.26] } 22. Re1 { [%eval -5.41] } 22... Ng4 { [%eval -5.3] } 23. Nd4+ { [%eval -5.63] } 23... Nce5 { [%eval -5.03] } 24. Nf5+ { [%eval -5.47] } 24... Kf7 { [%eval -5.34] } 25. Nxd6+ { [%eval -5.31] } 25... Ke7 { [%eval -4.69] } 26. Ne4?! { (-4.69 → -6.00) Inaccuracy. Bb4 was best. } { [%eval -6.0] } (26. Bb4 Kd7 27. Ne4 b6 28. Nd2 Nxd3+ 29. cxd3 Nxf2 30. Rxf1 Nxd3+ 31. Kb1 Qg2) 26... Nf3 { [%eval -6.08] } 27. Bb4+ { [%eval -6.41] } 27... Kd7 { [%eval -5.77] } 28. Nxf6+ { [%eval -6.97] } 28... Kc6 { [%eval -5.69] } 29. Nxg4 { [%eval -7.2] } 29... Nxe1 { [%eval -6.97] } 30. Bxe1 { [%eval -7.43] } 30... Bxd3? { (-7.43 → -4.23) Mistake. Bh3 was best. } { [%eval -4.23] } (30... Bh3 31. Ne5+ Kd5 32. Nf3 Qxf3 33. Bc3 Qh1+ 34. Kd2 Bg4 35. Bf6 Qd1+ 36. Kc3) 31. Kd2?! { (-4.23 → -6.46) Inaccuracy. Ne5+ was best. } { [%eval -6.46] } { White wins on time. } (31. Ne5+ Kc7 32. Nxd3 h5 33. b3 Qxh2 34. Kb2 Kc8 35. f4 gxf4 36. gxf4 Qg1) 1-0