[Event "GIẢI CỜ VUA HỌC ĐƯỜNG LẦN 2"] [Site "https://lichess.org/dzvo8uEm"] [Date "2021.10.23"] [White "phankhoi"] [Black "quang12042007"] [Result "0-1"] [UTCDate "2021.10.23"] [UTCTime "09:22:06"] [WhiteElo "1486"] [BlackElo "1415"] [WhiteRatingDiff "-67"] [BlackRatingDiff "+86"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A00"] [Opening "Grob Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. g4? { (0.15 → -0.95) Mistake. e4 was best. } { A00 Grob Opening } (1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6) 1... d5 2. f3?? { (-0.95 → -3.41) Blunder. Bg2 was best. } (2. Bg2 Nc6 3. c4 dxc4 4. Qa4 Bxg4 5. Bxc6+ bxc6 6. Qxc6+ Bd7) 2... e6?! { (-3.41 → -2.36) Inaccuracy. e5 was best. } (2... e5 3. Nh3 h5 4. Nf2 hxg4 5. fxg4 Qh4 6. e3 Nf6 7. Rg1) 3. h4 g6?? { (-3.01 → -1.10) Blunder. Be7 was best. } (3... Be7 4. Bg2 Bxh4+ 5. Kf1 h5 6. d4 Nh6 7. Nc3 b6 8. Nb5) 4. e3?! { (-1.10 → -2.09) Inaccuracy. d4 was best. } (4. d4 c5 5. h5 Nc6 6. hxg6 fxg6 7. c3 Bd6 8. Bg2 Qb6 9. e4 cxd4 10. cxd4 Qxd4) 4... Nc6?! { (-2.09 → -1.31) Inaccuracy. h5 was best. } (4... h5 5. g5 Bg7 6. d4 Ne7 7. f4 c5 8. Nf3 O-O 9. a4 b6 10. c3 Ba6 11. Bh3) 5. c3? { (-1.31 → -3.16) Mistake. h5 was best. } (5. h5 Be7) 5... e5 6. c4 dxc4? { (-3.08 → -1.19) Mistake. d4 was best. } (6... d4 7. d3) 7. a4?? { (-1.19 → -3.49) Blunder. Bxc4 was best. } (7. Bxc4 Be7) 7... Na5 8. b3 cxb3?! { (-3.86 → -2.85) Inaccuracy. Nxb3 was best. } (8... Nxb3 9. Bxc4 Nxa1 10. Bb2 Qd6 11. Nc3 Be6 12. Ne4 Qb6 13. Bb5+ c6 14. Qxa1 cxb5 15. Bxe5) 9. e4?? { (-2.85 → -6.73) Blunder. Bb2 was best. } (9. Bb2 Nf6) 9... Nf6?! { (-6.73 → -5.07) Inaccuracy. h5 was best. } (9... h5 10. g5 Ne7 11. Bb2 Nec6 12. Bb5 Bg7 13. Bxc6+ Nxc6 14. Qxb3 O-O 15. Na3 Be6 16. Qc3) 10. d3?! { (-5.07 → -8.87) Inaccuracy. Bb2 was best. } (10. Bb2 Be6) 10... h5 11. gxh5 gxh5?! { (-9.11 → -6.08) Inaccuracy. Nxh5 was best. } (11... Nxh5) 12. Rh3?! { (-6.08 → -9.66) Inaccuracy. Bd2 was best. } (12. Bd2) 12... Bb4+ 13. Bd2 Nd7?? { (-8.96 → 0.20) Blunder. Bxh3 was best. } (13... Bxh3 14. Nxh3 Qd4 15. Bxb4 Qxb4+ 16. Qd2 Qb6 17. Nc3 O-O-O 18. Rb1 Rhf8 19. Ng5 Kb8 20. Nd5) 14. Bxb4 b2?? { (0.28 → 2.12) Blunder. Nc6 was best. } (14... Nc6 15. Qxb3 a5 16. Ba3 Nb6 17. Rh1 Be6 18. Qc2 Nd4 19. Qg2 Qd7 20. Nc3 Nxa4 21. Rc1) 15. Bxa5?? { (2.12 → -11.13) Blunder. Ra2 was best. } (15. Ra2) 15... bxa1=Q 16. Bc3 Qa2 17. Ba1 Qxa1 18. Rg3 Nc5 19. Rg5 Nxd3+ 20. Bxd3 f6 21. Rxe5+ fxe5 22. Bb5+ c6 23. Bc4 Qad4 24. Nd2?! { (-18.47 → Mate in 2) Checkmate is now unavoidable. Qxd4 was best. } (24. Qxd4 Qxd4) 24... Qxg1+ 25. Nf1 Qgd4?! { (Mate in 23 → -19.76) Lost forced checkmate sequence. Qxh4+ was best. } (25... Qxh4+) 26. Nd2?! { (-19.76 → Mate in 2) Checkmate is now unavoidable. Qxd4 was best. } { White offers draw } (26. Qxd4 exd4 27. Ke2 Qxh4 28. a5 Qg5 29. Kd1 Qf4 30. Be2 h4 31. e5 h3 32. a6 b5) 26... Qg1+ 27. Bf1 Qxh4+ 28. Ke2 Qhh2+ 29. Ke1 Qgf2# { Black wins by checkmate. } 0-1