[Event "Giải tuyển chọn CLB Bách Khoa"] [Site "https://lichess.org/DpILNhUG"] [Date "2025.11.08"] [Round "-"] [White "cat2667"] [Black "tranquangtam"] [Result "0-1"] [GameId "DpILNhUG"] [UTCDate "2025.11.08"] [UTCTime "14:40:43"] [WhiteElo "1341"] [BlackElo "1809"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C47"] [Opening "Four Knights Game"] [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] } 3... Nf6 { [%eval 0.07] } { C47 Four Knights Game } 4. Bd3 { [%eval -0.08] } 4... Bc5 { [%eval -0.17] } 5. h3 { [%eval -0.13] } 5... O-O { [%eval -0.1] } 6. O-O { [%eval -0.11] } 6... Ne7?? { (-0.11 → 1.64) Blunder. Re8 was best. } { [%eval 1.64] } (6... Re8 7. Nd5 Nxd5 8. exd5 e4 9. Bxe4 Rxe4 10. dxc6 dxc6 11. d3) 7. b3?? { (1.64 → -0.06) Blunder. Nxe5 was best. } { [%eval -0.06] } (7. Nxe5) 7... d6 { [%eval 0.13] } 8. Bb2 { [%eval -0.27] } 8... Be6?! { (-0.27 → 0.54) Inaccuracy. c6 was best. } { [%eval 0.54] } (8... c6 9. Na4) 9. Ng5? { (0.54 → -0.55) Mistake. Na4 was best. } { [%eval -0.55] } (9. Na4 Bb6) 9... h6?! { (-0.55 → 0.43) Inaccuracy. a6 was best. } { [%eval 0.43] } (9... a6) 10. Nxe6 { [%eval 0.48] } 10... fxe6 { [%eval 0.41] } 11. a3? { (0.41 → -0.80) Mistake. Na4 was best. } { [%eval -0.8] } (11. Na4 Bb6 12. Nxb6 axb6 13. Qe2 Ng6 14. g3 Qe7 15. a4 Nh7 16. Qg4 Qf7) 11... Ng6 { [%eval -0.58] } 12. b4 { [%eval -1.08] } 12... Bd4 { [%eval -1.19] } 13. Rb1 { [%eval -1.09] } 13... Bxc3?! { (-1.09 → -0.03) Inaccuracy. Qe7 was best. } { [%eval -0.03] } (13... Qe7 14. g3 Rf7 15. Na4 Bxb2 16. Nxb2 Raf8 17. Nc4 d5 18. Ne3 dxe4 19. Be2) 14. Bxc3 { [%eval -0.5] } 14... Nf4 { [%eval -0.31] } 15. Qf3?! { (-0.31 → -1.29) Inaccuracy. Re1 was best. } { [%eval -1.29] } (15. Re1 Nxd3 16. cxd3 Qe8 17. d4 Qg6 18. d3 exd4 19. Bxd4 Nh5 20. Kh2 Nf4) 15... Qe7 { [%eval -0.9] } 16. g3?! { (-0.90 → -2.06) Inaccuracy. Qe3 was best. } { [%eval -2.06] } (16. Qe3) 16... Nxh3+ { [%eval -1.94] } 17. Kg2 { [%eval -1.85] } 17... Ng5?! { (-1.85 → -0.91) Inaccuracy. g5 was best. } { [%eval -0.91] } (17... g5) 18. Qe3?? { (-0.91 → -3.69) Blunder. Qe2 was best. } { [%eval -3.69] } (18. Qe2) 18... a6?? { (-3.69 → -0.79) Blunder. Ng4 was best. } { [%eval -0.79] } (18... Ng4 19. Qe2 Rf3 20. Qxf3 Nxf3 21. Kxf3 Nh2+ 22. Kg2 Nxf1 23. Rxf1 Rf8 24. f3) 19. f4 { [%eval -0.77] } 19... exf4 { [%eval -0.61] } 20. gxf4 { [%eval -0.71] } 20... Nf7 { [%eval -0.67] } 21. e5 { [%eval -0.95] } 21... Nd5? { (-0.95 → 0.51) Mistake. dxe5 was best. } { [%eval 0.51] } (21... dxe5 22. Bxe5 Nxe5 23. Qxe5 Rad8 24. f5 Rd6 25. Rbe1 Nd7 26. Qg3 e5 27. Bc4+) 22. Qd4?? { (0.51 → -3.08) Blunder. Qe4 was best. } { [%eval -3.08] } (22. Qe4) 22... dxe5 { [%eval -3.03] } 23. fxe5?! { (-3.03 → -4.00) Inaccuracy. Qe4 was best. } { [%eval -4.0] } (23. Qe4 Nf6 24. Qe3 exf4 25. Qc5 Nd6 26. Rxf4 Nd7 27. Rxf8+ Rxf8 28. Qh5 Nf5) 23... Qg5+ { [%eval -4.13] } 24. Kf2? { (-4.13 → -7.79) Mistake. Kh2 was best. } { [%eval -7.79] } (24. Kh2 Qh5+ 25. Kg3 Nxc3 26. dxc3 Nxe5 27. Qe4 Qg5+ 28. Kh3 Nxd3 29. cxd3 Rf6) 24... Nxe5+ { [%eval -8.18] } 25. Ke2 { [%eval -8.58] } 25... Nxc3+?! { (-8.58 → -4.96) Inaccuracy. Qg2+ was best. } { [%eval -4.96] } (25... Qg2+ 26. Qf2 Rxf2+ 27. Rxf2 Nf4+ 28. Ke1 Nfxd3+ 29. cxd3 Nxd3+ 30. Kd1 Nxf2+ 31. Kc2) 26. dxc3 { [%eval -5.21] } 26... Qg2+ { [%eval -4.39] } 27. Ke1?? { (-4.39 → Mate in 3) Checkmate is now unavoidable. Rf2 was best. } { [%eval #-3] } (27. Rf2 Rxf2+ 28. Qxf2 Qg4+ 29. Ke3 Qh3+ 30. Kd2 Rd8 31. Qe2 Nc4+ 32. Kd1 Qh1+) 27... Nxd3+? { (Mate in 3 → -7.11) Lost forced checkmate sequence. Rxf1+ was best. } { [%eval -7.11] } (27... Rxf1+ 28. Bxf1 Nf3+ 29. Kd1 Qxf1#) 28. Qxd3 { [%eval -6.89] } 28... Rxf1+ { [%eval -5.99] } 29. Qxf1 { [%eval -5.98] } 29... Qxc2 { [%eval -6.14] } 30. Rd1 { [%eval -5.98] } 30... Qxc3+ { [%eval -6.1] } 31. Ke2 { [%eval -6.1] } 31... Qe5+ { [%eval -6.18] } 32. Kd2 { [%eval -5.92] } 32... Rd8+ { [%eval -5.59] } 33. Kc2 { [%eval -5.51] } 33... Qe4+ { [%eval -5.55] } 34. Kb3 { [%eval -6.15] } 34... Qe3+ { [%eval -5.58] } 35. Ka4?? { (-5.58 → Mate in 5) Checkmate is now unavoidable. Kc2 was best. } { [%eval #-5] } (35. Kc2 Rf8 36. Qd3 Rf2+ 37. Kc3 Qe5+ 38. Kb3 h5 39. Ka4 Rf5 40. Qd8+ Kh7) 35... b5+ { [%eval #-5] } 36. Ka5 { [%eval #-1] } 36... Qb6# { Black wins by checkmate. } 0-1