[Event "Giải đấu tập 15.5 Arena"] [Site "https://lichess.org/56ZX2qIn"] [Date "2026.05.15"] [Round "-"] [White "Phucdat2018"] [Black "havandang040317"] [Result "0-1"] [GameId "56ZX2qIn"] [UTCDate "2026.05.15"] [UTCTime "13:06:53"] [WhiteElo "984"] [BlackElo "621"] [WhiteRatingDiff "-273"] [BlackRatingDiff "+63"] [Variant "Standard"] [TimeControl "600+2"] [ECO "A04"] [Opening "Zukertort Opening: Dutch Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. Nf3 { [%eval 0.1] } 1... f5 { [%eval 0.54] } { A04 Zukertort Opening: Dutch Variation } 2. h3 { [%eval 0.3] } 2... d5 { [%eval 0.64] } 3. g4? { (0.64 → -0.53) Mistake. d4 was best. } { [%eval -0.53] } (3. d4 e6 4. Bf4 c5 5. e3 cxd4 6. exd4 Nf6 7. c4 Bd6) 3... fxg4 { [%eval -0.48] } 4. hxg4 { [%eval -0.48] } 4... c5? { (-0.48 → 0.90) Mistake. Bxg4 was best. } { [%eval 0.9] } (4... Bxg4 5. Ne5 Bf5 6. d4 Nd7 7. Bg5 Nxe5 8. dxe5 Qd7 9. c4) 5. e3?? { (0.90 → -1.25) Blunder. c4 was best. } { [%eval -1.25] } (5. c4 d4 6. g5 e5 7. d3 Bd6 8. Nbd2 Ne7 9. Nh4 O-O 10. Ne4 Nbc6) 5... Nc6?! { (-1.25 → -0.58) Inaccuracy. Bxg4 was best. } { [%eval -0.58] } (5... Bxg4 6. Be2 Nc6 7. b3 Nf6 8. Bb2 g6 9. Ne5 Bf5 10. Nxc6 bxc6 11. d3) 6. d4?! { (-0.58 → -1.40) Inaccuracy. Nh4 was best. } { [%eval -1.4] } (6. Nh4 Nh6 7. g5 Nf7 8. Bg2 e5 9. Nc3 d4 10. Ne4 Nxg5 11. d3 Nf7) 6... cxd4?! { (-1.40 → -0.34) Inaccuracy. Bxg4 was best. } { [%eval -0.34] } (6... Bxg4 7. Be2 Nf6 8. dxc5 e6 9. Nd4 Bxe2 10. Qxe2 Bxc5 11. Nxe6 Qe7 12. Nxc5) 7. exd4?! { (-0.34 → -0.96) Inaccuracy. Nxd4 was best. } { [%eval -0.96] } (7. Nxd4 e5 8. Nxc6 bxc6 9. c4 Nf6 10. cxd5 Bxg4 11. f3 Bh5 12. Nc3 Bb4) 7... Nb4?? { (-0.96 → 2.46) Blunder. Bxg4 was best. } { [%eval 2.46] } (7... Bxg4 8. Nc3 Nf6 9. Qd3 a6 10. a3 g6 11. Bh3 Bxh3 12. Rxh3 Qd7 13. Ng5) 8. Qd2? { (2.46 → 1.20) Mistake. Ne5 was best. } { [%eval 1.2] } (8. Ne5 Nc6 9. Bb5 Qd6 10. Nc3 a6 11. Bxc6+ bxc6 12. Qf3 Nf6 13. Ne2 Be6) 8... e6?! { (1.20 → 2.06) Inaccuracy. Nc6 was best. } { [%eval 2.06] } (8... Nc6 9. Ne5 Nf6 10. Qf4 g5 11. Qxg5 Qb6 12. f3 Qxd4 13. Bb5 Rg8 14. Nxc6) 9. c3?! { (2.06 → 1.28) Inaccuracy. Ne5 was best. } { [%eval 1.28] } (9. Ne5 Nc6 10. Bb5 Nf6 11. Qe2 Qc7 12. g5 Ne4 13. Qh5+ g6 14. Nxg6 hxg6) 9... Na6? { (1.28 → 3.17) Mistake. Nc6 was best. } { [%eval 3.17] } (9... Nc6 10. Qc2 Qf6 11. Be2 h6 12. c4 Bd7 13. Nc3 O-O-O 14. Be3 Kb8 15. g5) 10. b4? { (3.17 → 1.78) Mistake. Ne5 was best. } { [%eval 1.78] } (10. Ne5 Bd7 11. Ng6 hxg6 12. Rxh8 Nh6 13. Bd3 Nf7 14. Bxg6 Qf6 15. Bxf7+ Kxf7) 10... Nf6 { [%eval 1.95] } 11. Rg1?? { (1.95 → 0.24) Blunder. Qg5 was best. } { [%eval 0.24] } (11. Qg5 Qb6 12. Bd3 Bd7 13. Bg6+ Kd8 14. a4 Rc8 15. b5 Nb8 16. Rxh7 Rxh7) 11... h5?? { (0.24 → 2.77) Blunder. Bd6 was best. } { [%eval 2.77] } (11... Bd6 12. Bd3 O-O 13. Rh1 e5 14. Nxe5 Ne4 15. Qe3 Bxe5 16. dxe5 Bxg4 17. Nd2) 12. gxh5?! { (2.77 → 2.09) Inaccuracy. Qg5 was best. } { [%eval 2.09] } (12. Qg5 Qc7 13. b5 Nb4 14. Qg6+ Kd8 15. a3 hxg4 16. Ne5 Bd7 17. axb4 Be8) 12... Nxh5?! { (2.09 → 3.02) Inaccuracy. Bd7 was best. } { [%eval 3.02] } (12... Bd7 13. Qd3 Ne4 14. Nbd2 Qc7 15. b5 Nac5 16. dxc5 Bxc5 17. Nxe4 dxe4 18. Qxe4) 13. Ba3? { (3.02 → 1.47) Mistake. Ne5 was best. } { [%eval 1.47] } (13. Ne5 Qf6 14. Bb5+ Kd8 15. Ng6 Bd6 16. Nxh8 Nf4 17. Ng6 Nxg6 18. Qg5 Nh4) 13... Nc7 { [%eval 1.52] } 14. b5 { [%eval 1.31] } 14... Nxb5?? { (1.31 → 3.80) Blunder. Qf6 was best. } { [%eval 3.8] } (14... Qf6 15. Ne5 Nf4 16. Bxf8 Rxf8 17. a4 Bd7 18. Na3 g5 19. Qe3 O-O-O 20. a5) 15. Qd3?? { (3.80 → -0.51) Blunder. Bxb5+ was best. } { [%eval -0.51] } (15. Bxb5+ Bd7 16. Qe3 Qf6 17. Bxd7+ Kxd7 18. Ne5+ Kc7 19. Ng6 b6 20. Nxh8 Bxa3) 15... Nxa3 { [%eval -0.38] } 16. Nxa3?? { (-0.38 → -2.54) Blunder. Qg6+ was best. } { [%eval -2.54] } (16. Qg6+ Kd7 17. Qf7+ Qe7 18. Ne5+ Kd8 19. Qxe7+ Bxe7 20. Nxa3 Rg8 21. Nc2 Kc7) 16... Bxa3 { [%eval -2.45] } 17. Qc4?? { (-2.45 → -8.06) Blunder. Ne5 was best. } { [%eval -8.06] } (17. Ne5 Nf4 18. Qe3 Qf6 19. Rg4 g5 20. Bb5+ Kd8 21. Kd2 Kc7 22. Ba4 Rh3) 17... dxc4 { [%eval -7.51] } 18. Bxc4 { [%eval -6.99] } 18... Nf4 { [%eval -7.12] } 19. Bb5+ { [%eval -9.1] } 19... Bd7 { [%eval -8.94] } 20. Bxd7+ { [%eval -9.08] } 20... Kxd7 { [%eval -7.8] } 21. Rg4 { [%eval -8.84] } 21... Nd3+ { [%eval -7.47] } 22. Ke2 { [%eval -7.3] } 22... Nb2 { [%eval -6.39] } 23. Rf1 { [%eval -7.31] } 23... Na4 { [%eval -6.76] } 24. d5 { [%eval -9.03] } 24... Nxc3+ { [%eval -9.24] } 25. Ke1 { [%eval -8.43] } 25... exd5 { [%eval -8.43] } 26. Ra4? { (-8.43 → Mate in 6) Checkmate is now unavoidable. Rxg7+ was best. } { [%eval #-6] } (26. Rxg7+ Kd6 27. Rg6+ Kc5 28. Kd2 Qa5 29. Rfg1 Ne4+ 30. Ke2 Qb5+ 31. Ke3 Rae8) 26... Nxa4?! { (Mate in 6 → -11.80) Lost forced checkmate sequence. Qe8+ was best. } { [%eval -11.8] } (26... Qe8+ 27. Ne5+ Qxe5+ 28. Re4 Qxe4+ 29. Kd2 Bb4 30. Re1 Nxa2+ 31. Kd1 Qd3#) 27. Ne5+ { [%eval -12.03] } 27... Ke6 { [%eval -11.19] } 28. Rg1 { [%eval -12.21] } 28... Kxe5 { [%eval -12.06] } 29. Rg5+?! { (-12.06 → Mate in 5) Checkmate is now unavoidable. Rg3 was best. } { [%eval #-5] } (29. Rg3 Bb4+ 30. Ke2 Nc3+ 31. Kd3 Qh4 32. Kc2 Rac8 33. f4+ Qxf4 34. Rg5+ Qxg5) 29... Qxg5 { [%eval #-4] } 30. f4+ { [%eval #-3] } 30... Kxf4 { [%eval #-3] } { White left the game. } 0-1