[Event "Giải tuyển chọn CLB Bách Khoa"] [Site "https://lichess.org/Bb4xYzLt"] [Date "2025.11.08"] [Round "-"] [White "cuncun213"] [Black "DenBaChieu"] [Result "0-1"] [GameId "Bb4xYzLt"] [UTCDate "2025.11.08"] [UTCTime "12:50:00"] [WhiteElo "1266"] [BlackElo "1909"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C46"] [Opening "Three Knights Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.13] } 2... Nc6 { [%eval 0.21] } 3. Nc3 { [%eval 0.06] } { C46 Three Knights Opening } 3... Bc5 { [%eval 0.46] } 4. Bb5 { [%eval 0.03] } 4... d6 { [%eval 0.27] } 5. O-O { [%eval 0.1] } 5... f5? { (0.10 → 1.79) Mistake. Ne7 was best. } { [%eval 1.79] } (5... Ne7 6. d4 exd4 7. Nxd4 O-O 8. Be3 Bxd4 9. Bxd4 f5 10. f3) 6. d3? { (1.79 → 0.53) Mistake. d4 was best. } { [%eval 0.53] } (6. d4 exd4 7. Nxd4 Ne7 8. Nxc6 bxc6 9. Bc4 Ng6 10. Na4 Ne5) 6... Nf6 { [%eval 0.68] } 7. Bxc6+ { [%eval 0.31] } 7... bxc6 { [%eval 0.54] } 8. d4 { [%eval 0.14] } 8... exd4 { [%eval 0.17] } 9. Nxd4 { [%eval 0.12] } 9... fxe4 { [%eval 0.37] } 10. Nxc6? { (0.37 → -0.81) Mistake. Bg5 was best. } { [%eval -0.81] } (10. Bg5 Bg4 11. Bxf6 Bxd1 12. Bxd8 Bxd4 13. Rfxd1 Bxc3 14. Bxc7 Bxb2 15. Rab1 Be5) 10... Qd7 { [%eval -0.95] } 11. Nd4 { [%eval -0.98] } 11... O-O { [%eval -0.94] } 12. Qe2? { (-0.94 → -2.31) Mistake. Nb3 was best. } { [%eval -2.31] } (12. Nb3) 12... Bxd4?! { (-2.31 → -1.28) Inaccuracy. d5 was best. } { [%eval -1.28] } (12... d5 13. Be3 Bd6 14. Bg5 c6 15. f3 a5 16. Qd2 Ba6 17. Rfe1 Rae8 18. fxe4) 13. Qc4+ { [%eval -1.33] } 13... d5?! { (-1.33 → -0.24) Inaccuracy. Qe6 was best. } { [%eval -0.24] } (13... Qe6 14. Qxd4 c5 15. Qe3 Bb7 16. Nb5 Rad8 17. Bd2 h6 18. h3 Qf7 19. a4) 14. Qxd4 { [%eval -0.21] } 14... c6 { [%eval -0.17] } 15. Bg5 { [%eval -0.58] } 15... Ba6 { [%eval -0.38] } 16. Rfe1 { [%eval -0.56] } 16... Ng4?? { (-0.56 → 2.17) Blunder. Qf5 was best. } { [%eval 2.17] } (16... Qf5) 17. Rxe4 { [%eval 1.9] } 17... Qf5?? { (1.90 → 4.98) Blunder. Nf6 was best. } { [%eval 4.98] } (17... Nf6 18. Rf4 Qd6 19. Bxf6 Rxf6 20. Rxf6 Qxf6 21. Qxf6 gxf6 22. f3 Kf7 23. b3) 18. Rf4?? { (4.98 → 1.04) Blunder. Rxg4 was best. } { [%eval 1.04] } (18. Rxg4 h5 19. Rg3 Rf7 20. Bh6 Qd7 21. Re1 Raf8 22. h4 Qc7 23. Nxd5 cxd5) 18... Qxg5 { [%eval 1.06] } 19. Rxg4 { [%eval 0.92] } 19... Qf6?! { (0.92 → 1.81) Inaccuracy. Qe7 was best. } { [%eval 1.81] } (19... Qe7) 20. Qc5?? { (1.81 → 0.07) Blunder. Qxf6 was best. } { [%eval 0.07] } (20. Qxf6 Rxf6 21. Ra4 Bc8 22. Rd1 a5 23. f3 g5 24. h4 h6 25. Rd2 Bd7) 20... Rf7? { (0.07 → 1.27) Mistake. h5 was best. } { [%eval 1.27] } (20... h5) 21. f3 { [%eval 0.83] } 21... Re8 { [%eval 1.15] } 22. Na4?? { (1.15 → -3.85) Blunder. Ra4 was best. } { [%eval -3.85] } (22. Ra4 Bc4) 22... Rfe7?? { (-3.85 → -0.15) Blunder. h5 was best. } { [%eval -0.15] } (22... h5) 23. h3?? { (-0.15 → -4.29) Blunder. Qc3 was best. } { [%eval -4.29] } (23. Qc3) 23... Qe5?? { (-4.29 → -0.07) Blunder. Bc8 was best. } { [%eval -0.07] } (23... Bc8 24. Qd4 Bxg4 25. Qxf6 gxf6 26. hxg4 Re1+ 27. Rxe1 Rxe1+ 28. Kf2 Rc1 29. c3) 24. Qxc6?? { (-0.07 → -2.17) Blunder. Qd4 was best. } { [%eval -2.17] } (24. Qd4 Qd6 25. Qb4 Qd8 26. Nc5 Bc8 27. Rg3 Bf5 28. Nd3 Qc7 29. f4 Re2) 24... Bc4?? { (-2.17 → 1.52) Blunder. Bc8 was best. } { [%eval 1.52] } (24... Bc8) 25. Nc5?? { (1.52 → -3.28) Blunder. Qh6 was best. } { [%eval -3.28] } (25. Qh6) 25... Qxb2?? { (-3.28 → -0.85) Blunder. Rc7 was best. } { [%eval -0.85] } (25... Rc7 26. Qa4 Rxc5 27. c3 Re7 28. Kh1 h5 29. Rd4 Qc7 30. Qc2 Re2 31. Qf5) 26. Rf1?? { (-0.85 → -4.79) Blunder. Rd1 was best. } { [%eval -4.79] } (26. Rd1 Qxc2 27. Rgd4 Qxa2 28. Kh2 Qe2 29. f4 Qf2 30. R1d2 Qe1 31. Qd6 h5) 26... Bxf1 { [%eval -4.8] } 27. Qxd5+ { [%eval -4.93] } 27... Kh8 { [%eval -4.78] } 28. Kxf1?? { (-4.78 → Mate in 3) Checkmate is now unavoidable. Ne4 was best. } { [%eval #-3] } (28. Ne4 Ba6 29. Nd6 Rf8 30. c3 Qb1+ 31. Kh2 Qb8 32. c4 Bb7 33. Qd4 Bc6) 28... Qc1+ { [%eval #-2] } 29. Kf2 { [%eval #-1] } 29... Qe1# { Black wins by checkmate. } 0-1