[Event "Giải đấu tập 9.5 Arena"] [Site "https://lichess.org/YWWatKc6"] [Date "2026.05.09"] [Round "-"] [White "nsdtt"] [Black "minhanh2907"] [Result "1-0"] [GameId "YWWatKc6"] [UTCDate "2026.05.09"] [UTCTime "14:27:36"] [WhiteElo "1359"] [BlackElo "983"] [WhiteRatingDiff "+18"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... Nf6 { [%eval 0.34] } { C42 Petrov's Defense } 3. Ng5?! { (0.34 → -0.62) Inaccuracy. Nxe5 was best. } { [%eval -0.62] } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O) 3... h6 { [%eval -0.64] } 4. Nf3 { [%eval -0.59] } 4... d6?! { (-0.59 → 0.00) Inaccuracy. Nxe4 was best. } { [%eval 0.0] } (4... Nxe4 5. d3 Nf6 6. Nxe5 d5 7. d4 Bd6 8. Be2 O-O 9. Nc3) 5. Nc3 { [%eval 0.05] } 5... Na6?! { (0.05 → 0.96) Inaccuracy. c5 was best. } { [%eval 0.96] } (5... c5 6. Bc4 Nc6 7. d3 Be7 8. a4 O-O 9. O-O Bg4 10. h3) 6. Bb5+ { [%eval 0.55] } 6... Bd7 { [%eval 0.96] } 7. Bxa6 { [%eval 0.98] } 7... bxa6 { [%eval 0.98] } 8. b4? { (0.98 → -0.18) Mistake. d4 was best. } { [%eval -0.18] } (8. d4 exd4 9. Qxd4 Be7 10. Bf4 O-O 11. O-O-O Re8 12. e5 dxe5 13. Nxe5 Bb5) 8... Rb8 { [%eval -0.03] } 9. Nd5? { (-0.03 → -1.49) Mistake. a3 was best. } { [%eval -1.49] } (9. a3 Be7 10. d4 exd4 11. Nxd4 O-O 12. O-O Re8 13. Re1 Bf8 14. f3 Rc8) 9... Nxe4 { [%eval -1.56] } 10. d3 { [%eval -2.14] } 10... Nf6 { [%eval -1.98] } 11. Nxf6+ { [%eval -2.17] } 11... Ke7?? { (-2.17 → 4.23) Blunder. Qxf6 was best. } { [%eval 4.23] } (11... Qxf6 12. Be3 Be7 13. a3 Qg6 14. O-O f5 15. Bxa7 Ra8 16. Be3 O-O 17. Kh1) 12. Nh5?! { (4.23 → 2.79) Inaccuracy. Nxd7 was best. } { [%eval 2.79] } (12. Nxd7 Qxd7 13. O-O g5 14. a3 f5 15. Kh1 a5 16. Nd2 Kd8 17. c3 f4) 12... g6 { [%eval 3.32] } 13. Nf4?? { (3.32 → 0.53) Blunder. Ng3 was best. } { [%eval 0.53] } (13. Ng3 Rxb4 14. d4 Bg7 15. dxe5 Bb5 16. a4 Rxa4 17. Rxa4 Bxa4 18. O-O dxe5) 13... exf4 { [%eval 0.54] } 14. Bxf4?! { (0.54 → -0.01) Inaccuracy. Qe2+ was best. } { [%eval -0.01] } (14. Qe2+ Be6 15. Bb2 f6 16. O-O Kf7 17. Rfe1 Qd7 18. c4 Bg7 19. Nd4 Rhe8) 14... Rxb4?! { (-0.01 → 0.78) Inaccuracy. Bg7 was best. } { [%eval 0.78] } (14... Bg7 15. Rb1 a5 16. a3 axb4 17. axb4 Kf8 18. O-O Kg8 19. Be3 a6 20. h3) 15. Qd2? { (0.78 → -0.86) Mistake. Bd2 was best. } { [%eval -0.86] } (15. Bd2 Rb6 16. Qe2+ Be6 17. Bc3 Rg8 18. O-O Bg7 19. Bxg7 Rxg7 20. Nd4 Kd7) 15... Rxf4?? { (-0.86 → 1.66) Blunder. Ra4 was best. } { [%eval 1.66] } (15... Ra4 16. O-O Bg7 17. Rab1 Kf8 18. c4 Kg8 19. Be3 Kh7 20. Bd4 Re8 21. Bxg7) 16. Qxf4 { [%eval 1.33] } 16... f6? { (1.33 → 3.20) Mistake. Bg7 was best. } { [%eval 3.2] } (16... Bg7 17. Rb1 Bc3+ 18. Nd2 Be6 19. O-O Bxa2 20. Rb7 Bd5 21. Rxa7 Qb8 22. Rxa6) 17. Nh4?! { (3.20 → 1.89) Inaccuracy. O-O was best. } { [%eval 1.89] } (17. O-O Kf7 18. Rab1 d5 19. Qd4 Be6 20. Rfe1 g5 21. Qxa7 Bd6 22. Qxa6 Bd7) 17... Rg8?! { (1.89 → 2.62) Inaccuracy. Kf7 was best. } { [%eval 2.62] } (17... Kf7 18. Nf3 d5 19. O-O Bd6 20. Qd4 Qa8 21. c4 c5 22. Qxd5+ Qxd5 23. cxd5) 18. Qe4+ { [%eval 2.04] } 18... Be6? { (2.04 → 4.06) Mistake. Kf7 was best. } { [%eval 4.06] } (18... Kf7 19. Qd5+ Be6 20. Qa5 f5 21. Nf3 Bg7 22. Rb1 g5 23. Rb7 g4 24. Nd2) 19. Nxg6+ { [%eval 3.9] } 19... Kf7 { [%eval 3.88] } 20. Nf4 { [%eval 3.86] } 20... f5? { (3.86 → 6.49) Mistake. Qd7 was best. } { [%eval 6.49] } (20... Qd7 21. Qxe6+ Qxe6+ 22. Nxe6 Kxe6 23. g3 Rg5 24. Kd2 Rf5 25. Rhf1 d5 26. c3) 21. Nxe6?! { (6.49 → 4.66) Inaccuracy. Qxe6+ was best. } { [%eval 4.66] } (21. Qxe6+ Kg7 22. Qxf5 Kh8 23. O-O Qg5 24. Qxg5 hxg5 25. Ne6 Bh6 26. d4 Rb8) 21... Qe7?! { (4.66 → 6.73) Inaccuracy. Qf6 was best. } { [%eval 6.73] } (21... Qf6 22. Nd8+ Kg6 23. Qe8+ Kh7 24. O-O Qg5 25. Qc6 Qxd8 26. Rab1 d5 27. g3) 22. Qxf5+ { [%eval 6.48] } 22... Ke8 { [%eval 8.17] } 23. O-O { [%eval 8.04] } 23... Bg7 { [%eval 8.17] } 24. Rfe1 { [%eval 7.05] } 24... c5? { (7.05 → Mate in 7) Checkmate is now unavoidable. Be5 was best. } { [%eval #7] } (24... Be5 25. Rab1 Qf7 26. Rb8+ Ke7 27. Qxf7+ Kxf7 28. Rxg8 Kxg8 29. Nxc7 a5 30. g3) 25. Nc7+ { [%eval #6] } 25... Kd8 { [%eval #6] } 26. Rxe7 { [%eval #5] } 26... Kxe7 { [%eval #5] } 27. Nd5+ { [%eval #4] } 27... Kd8 { [%eval #4] } 28. Qe6 { [%eval #3] } 28... Re8 { [%eval #2] } 29. Qf7 { [%eval #4] } 29... Bxa1 { [%eval #1] } 30. h4? { (Mate in 1 → 7.35) Lost forced checkmate sequence. Qc7# was best. } { [%eval 7.35] } (30. Qc7#) 30... h5? { (7.35 → Mate in 1) Checkmate is now unavoidable. Re5 was best. } { [%eval #1] } (30... Re5 31. Kh2 Bd4 32. c3 Bxf2 33. Kh3 Re2 34. Qc7+ Ke8 35. Qc6+ Kf8 36. Qxd6+) 31. Qc7# { White wins by checkmate. } 1-0