[Event "Giải Đấu Tập 21.5"] [Site "https://lichess.org/m5asEWbT"] [Date "2026.05.21"] [Round "-"] [White "nguyenthequan1b2019"] [Black "Hoangbachchess"] [Result "0-1"] [GameId "m5asEWbT"] [UTCDate "2026.05.21"] [UTCTime "13:23:29"] [WhiteElo "1072"] [BlackElo "1610"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C20"] [Opening "King's Pawn Game: Napoleon Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Qf3 { [%eval -0.14] } { C20 King's Pawn Game: Napoleon Attack } 2... Nf6 { [%eval -0.11] } 3. Bc4 { [%eval -0.12] } 3... Nc6 { [%eval 0.0] } 4. Qb3?? { (0.00 → -3.42) Blunder. Ne2 was best. } { [%eval -3.42] } (4. Ne2 d6 5. Nbc3 Bg4 6. Qe3 Nb4 7. Bb3 Be6 8. Ba4+ Bd7) 4... Nd4 { [%eval -3.32] } 5. Bxf7+ { [%eval -3.32] } 5... Ke7 { [%eval -3.27] } 6. Qc4 { [%eval -3.35] } 6... d5? { (-3.35 → -1.79) Mistake. b5 was best. } { [%eval -1.79] } (6... b5 7. Qd3 Kxf7 8. c3 Ne6 9. Nf3 Kg8 10. O-O Bb7 11. Qxb5) 7. exd5?? { (-1.79 → -4.78) Blunder. Bxd5 was best. } { [%eval -4.78] } (7. Bxd5 c6 8. Bxc6 Nxc6 9. c3 Bg4 10. h3 Bh5 11. d4 exd4) 7... Kxf7 { [%eval -4.4] } 8. d6+ { [%eval -5.19] } 8... Ke8 { [%eval -4.5] } 9. dxc7 { [%eval -4.3] } 9... Qd7 { [%eval -3.44] } 10. Na3?! { (-3.44 → -4.91) Inaccuracy. Ne2 was best. } { [%eval -4.91] } (10. Ne2 b5 11. Qd3 Qxc7 12. Nxd4 exd4 13. O-O Kf7 14. Qxd4 Bb7 15. Qc3 Qd7) 10... b5 { [%eval -4.96] } 11. Nxb5 { [%eval -5.19] } 11... Qxb5 { [%eval -5.03] } 12. Qxb5+ { [%eval -5.11] } 12... Nxb5 { [%eval -5.23] } 13. c4 { [%eval -5.21] } 13... Nxc7 { [%eval -5.38] } 14. Nf3 { [%eval -5.28] } 14... Bd6 { [%eval -4.99] } 15. d3 { [%eval -5.09] } 15... Kf7 { [%eval -4.8] } 16. Bg5 { [%eval -5.37] } 16... h6 { [%eval -5.07] } 17. Bxf6 { [%eval -5.59] } 17... Kxf6 { [%eval -5.36] } 18. O-O-O { [%eval -5.55] } 18... Bg4 { [%eval -5.56] } 19. d4 { [%eval -5.65] } 19... e4 { [%eval -5.35] } 20. c5 { [%eval -6.92] } 20... exf3 { [%eval -6.82] } 21. gxf3 { [%eval -7.61] } 21... Bxf3 { [%eval -6.88] } 22. cxd6 { [%eval -6.98] } 22... Bxh1?! { (-6.98 → -5.29) Inaccuracy. Nb5 was best. } { [%eval -5.29] } (22... Nb5 23. Rhg1 Rac8+ 24. Kd2 Bxd1 25. d7 Rcd8 26. Rxd1 Rxd7 27. Ke1 Rc8 28. Rd3) 23. Rxh1?! { (-5.29 → -6.91) Inaccuracy. dxc7 was best. } { [%eval -6.91] } (23. dxc7 Bd5 24. Kd2 Rac8 25. Rc1 Ba8 26. Rc5 Rhe8 27. d5 Bxd5 28. Rxd5 Rxc7) 23... Nb5 { [%eval -7.11] } 24. Re1 { [%eval -7.34] } 24... Nxd6 { [%eval -7.41] } 25. d5 { [%eval -7.59] } 25... Rhe8 { [%eval -7.41] } 26. Re7 { [%eval -9.1] } 26... Rxe7 { [%eval -8.97] } 27. Kd2 { [%eval -8.81] } 27... Re5 { [%eval -9.15] } 28. f4? { (-9.15 → Mate in 8) Checkmate is now unavoidable. h4 was best. } { [%eval #-8] } (28. h4 Rae8 29. Kc1 Rxd5 30. a3 Re1+ 31. Kc2 Re2+ 32. Kb1 Rxf2 33. Ka2 Nf5) 28... Rxd5+ { [%eval -9.55] } 29. Ke3? { (-9.55 → Mate in 7) Checkmate is now unavoidable. Kc3 was best. } { [%eval #-7] } (29. Kc3 Rc8+ 30. Kb3 Kg6 31. a4 Kh7 32. Ka2 Rf5 33. b4 Rc4 34. b5 Rcxf4) 29... Rb5? { (Mate in 7 → -9.29) Lost forced checkmate sequence. Re8+ was best. } { [%eval -9.29] } (29... Re8+ 30. Kf2 Rd2+ 31. Kf1 Nf5 32. a4 Rxh2 33. Kg1 Rxb2 34. Kf1 Ng3+ 35. Kg1) 30. b3 { [%eval -9.57] } 30... Ra5 { [%eval -9.48] } 31. a4? { (-9.48 → Mate in 11) Checkmate is now unavoidable. Kd3 was best. } { [%eval #-11] } (31. Kd3 Rc8 32. f5 Rd5+ 33. Ke3 Re8+ 34. Kf4 Rd4+ 35. Kf3 Nxf5 36. h4) 31... Ra6 { [%eval -9.45] } 32. Kd4 { [%eval -9.63] } 32... Rb8 { [%eval #-9] } 33. Kc3 { [%eval #-9] } 33... Kf5 { [%eval #-8] } 34. h3 { [%eval #-7] } 34... Kxf4 { [%eval #-7] } 35. b4 { [%eval #-6] } 35... Rxa4 { [%eval #-5] } 36. Kb3 { [%eval #-4] } 36... Raxb4+ { [%eval #-3] } 37. Ka3 { [%eval #-2] } 37... Rb1 { [%eval #-2] } 38. Ka2 { [%eval #-2] } 38... Nc4 { [%eval #-1] } 39. h4 { [%eval #-1] } 39... R8b2# { Black wins by checkmate. } 0-1