[Event "Giải đấu tập 18.5 Arena"] [Site "https://lichess.org/vivS4Rwc"] [Date "2026.05.18"] [Round "-"] [White "nguyendangquang2019"] [Black "nsdtt"] [Result "0-1"] [GameId "vivS4Rwc"] [UTCDate "2026.05.18"] [UTCTime "13:24:19"] [WhiteElo "1071"] [BlackElo "1323"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... d6 { [%eval 0.55] } 3. d4 { [%eval 0.58] } { C41 Philidor Defense } 3... d5?! { (0.58 → 1.60) Inaccuracy. exd4 was best. } { [%eval 1.6] } (3... exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 Nc6 7. Qd2 Nxd4 8. Qxd4) 4. dxe5 { [%eval 1.52] } 4... dxe4?! { (1.52 → 2.49) Inaccuracy. Be6 was best. } { [%eval 2.49] } (4... Be6 5. exd5 Qxd5 6. Qxd5 Bxd5 7. Nc3 Bb4 8. Bd2 Bxf3 9. gxf3) 5. Bd2?? { (2.49 → -2.45) Blunder. Qxd8+ was best. } { [%eval -2.45] } (5. Qxd8+ Kxd8 6. Ng5 Ke8 7. Bc4 Nh6 8. Nc3 Nc6 9. Bf4 Bb4) 5... exf3 { [%eval -2.61] } 6. Qxf3 { [%eval -2.6] } 6... Nc6 { [%eval -2.48] } 7. Bf4?! { (-2.48 → -3.78) Inaccuracy. Bb5 was best. } { [%eval -3.78] } (7. Bb5 Ne7 8. Nc3 a6 9. Bc4 Nxe5 10. Bxf7+ Nxf7 11. O-O-O Qd7 12. Rhe1 Qg4) 7... Bb4+?! { (-3.78 → -2.88) Inaccuracy. Nd4 was best. } { [%eval -2.88] } (7... Nd4 8. Qd1 Bf5 9. Bd3 Ne6 10. Nc3 Bxd3 11. cxd3 Bc5 12. Be3) 8. c3 { [%eval -2.87] } 8... Bc5 { [%eval -2.32] } 9. Qh5?! { (-2.32 → -3.72) Inaccuracy. Nd2 was best. } { [%eval -3.72] } (9. Nd2 Bb6 10. Ne4 Bf5 11. Bc4 Nge7 12. g4 Be6 13. Bxe6 fxe6 14. Rd1 Nd5) 9... Nf6?? { (-3.72 → -0.83) Blunder. Qd7 was best. } { [%eval -0.83] } (9... Qd7 10. Nd2 Qf5 11. Qxf5 Bxf5 12. b4 Bb6 13. a4 a5 14. b5 Nce7 15. Nc4) 10. Bg5?? { (-0.83 → -5.95) Blunder. exf6 was best. } { [%eval -5.95] } (10. exf6 Qxf6 11. Qxc5 Qxf4 12. Nd2 Bg4 13. Qe3+ Qxe3+ 14. fxe3 O-O-O 15. Be2 Ne5) 10... h6?? { (-5.95 → -1.71) Blunder. Nxh5 was best. } { [%eval -1.71] } (10... Nxh5 11. Bxd8 Nxd8 12. b4 Bb6 13. a4 a5 14. Na3 O-O 15. b5 Bg4 16. f3) 11. Bxf6?? { (-1.71 → -4.01) Blunder. exf6 was best. } { [%eval -4.01] } (11. exf6 O-O 12. Be3 Bxe3 13. fxe3 Qxf6 14. Be2 Re8 15. Qf3 Qg5 16. O-O Qxe3+) 11... gxf6 { [%eval -3.76] } 12. Bc4 { [%eval -4.64] } 12... O-O?? { (-4.64 → 0.00) Blunder. Nxe5 was best. } { [%eval 0.0] } (12... Nxe5 13. O-O Qe7 14. Nd2 Bg4 15. Qh4 O-O-O 16. Nb3 f5 17. Qxe7 Bxe7 18. Bb5) 13. Qxh6?? { (0.00 → -4.27) Blunder. Qg6+ was best. } { [%eval -4.27] } (13. Qg6+ Kh8 14. Qxh6+ Kg8 15. Qg6+ Kh8 16. Qh6+) 13... Nxe5 { [%eval -4.27] } 14. Be2?! { (-4.27 → -5.42) Inaccuracy. O-O was best. } { [%eval -5.42] } (14. O-O Nxc4 15. Na3 Ne5 16. Nc4 Qd3 17. Nxe5 fxe5 18. b4 Qg6 19. Qxg6+ fxg6) 14... Ng4 { [%eval -4.93] } 15. Qh4 { [%eval -6.07] } 15... Bxf2+ { [%eval -5.83] } 16. Qxf2 { [%eval -6.41] } 16... Nxf2 { [%eval -6.75] } 17. Kxf2 { [%eval -6.66] } 17... Re8 { [%eval -6.5] } 18. Rd1?! { (-6.50 → -9.65) Inaccuracy. Re1 was best. } { [%eval -9.65] } (18. Re1 Bg4 19. Bxg4 Rxe1 20. Kxe1 Qd3 21. Na3 Qe4+ 22. Kf1 Qxg4 23. Re1 Qf5+) 18... Qe7 { [%eval -7.54] } 19. Bh5 { [%eval -7.78] } 19... Qe5 { [%eval -7.13] } 20. Bf3 { [%eval -6.97] } 20... Qxh2 { [%eval -6.22] } 21. Nd2 { [%eval -6.33] } 21... Qh4+ { [%eval -6.06] } 22. g3?? { (-6.06 → Mate in 14) Checkmate is now unavoidable. Kf1 was best. } { [%eval #-14] } (22. Kf1 Bf5 23. Bxb7 Rad8 24. Bc6 Bg4 25. Nf3) 22... Qh2+ { [%eval #-13] } 23. Bg2 { [%eval -8.6] } 23... Bg4 { [%eval -7.37] } 24. Rh1? { (-7.37 → Mate in 2) Checkmate is now unavoidable. Re1 was best. } { [%eval #-2] } (24. Re1 Bh3 25. Rxe8+ Rxe8 26. Rg1 Bxg2 27. Rxg2 Qh6 28. Kg1 Kg7 29. Nf1 f5) 24... Re2+ { [%eval #-1] } 25. Kf1 { [%eval #-1] } 25... Qxg2# { Black wins by checkmate. } 0-1