[Event "KHỐI 3 Cấp Thành phố 2023"] [Site "https://lichess.org/rmAbcfOl"] [Date "2023.05.24"] [White "nguyenquangvinhtp"] [Black "donguyengiahuy3a2"] [Result "1-0"] [UTCDate "2023.05.24"] [UTCTime "08:34:49"] [WhiteElo "939"] [BlackElo "1375"] [WhiteRatingDiff "+48"] [BlackRatingDiff "-433"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B10"] [Opening "Caro-Kann Defense: Accelerated Panov Attack, Open Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 e5 2. e4?! { (0.25 → -0.54) Inaccuracy. g3 was best. } (2. g3 Nf6 3. Bg2 Bc5 4. d3 O-O 5. Nc3 d6 6. Nf3 a5) 2... c6? { (-0.54 → 0.61) Mistake. Nc6 was best. } { B10 Caro-Kann Defense: Accelerated Panov Attack, Open Variation } (2... Nc6 3. d3 Bc5 4. Nf3 d6 5. Be3 Nge7 6. a3 a5 7. d4) 3. d3? { (0.61 → -0.50) Mistake. Nf3 was best. } (3. Nf3 Nf6 4. Nc3 Qa5 5. Bd3 d6 6. O-O Be7 7. Bc2 Be6) 3... d5 4. exd5 cxd5 5. cxd5 Qxd5 6. f3? { (-0.04 → -1.71) Mistake. Nf3 was best. } (6. Nf3 Bb4+ 7. Nc3 Ne7 8. Be2 Nbc6 9. O-O Qd8 10. a3 Bd6) 6... e4?? { (-1.71 → 1.47) Blunder. Nc6 was best. } (6... Nc6 7. Nc3 Bb4 8. a3 Bxc3+ 9. bxc3 Bf5 10. Ne2 Rd8 11. Ng3 Bxd3 12. Qxd3 Qxd3 13. Bxd3) 7. fxe4 Qd8 8. d4? { (1.32 → 0.10) Mistake. Nf3 was best. } (8. Nf3 Nf6 9. Nc3 Nc6 10. d4 Bb4 11. Bg5 h6 12. Bxf6 Qxf6 13. Bb5 Bg4 14. O-O O-O) 8... Bd7?? { (0.10 → 2.32) Blunder. Qh4+ was best. } (8... Qh4+ 9. g3 Qxe4+ 10. Qe2 Qxe2+ 11. Nxe2 Nc6 12. Bg2 Nb4 13. Na3 Nd3+ 14. Kd2 Nxc1 15. Rhxc1) 9. b3?? { (2.32 → -0.50) Blunder. Nf3 was best. } (9. Nf3 Bb4+) 9... Qc8?? { (-0.50 → 2.16) Blunder. Qh4+ was best. } (9... Qh4+) 10. Na3?? { (2.16 → -2.20) Blunder. Bc4 was best. } (10. Bc4 b5 11. Bd3 Nc6 12. Ne2 Bb4+ 13. Bd2 Nf6 14. O-O O-O 15. Rxf6 gxf6 16. Nbc3 Ne7) 10... Bg4?? { (-2.20 → 0.95) Blunder. Bxa3 was best. } (10... Bxa3 11. Bxa3 Qc3+ 12. Ke2 Nf6 13. Qc1 Bb5+ 14. Kd1 Qxd4+ 15. Ke1 Qxe4+ 16. Kf2 Qd4+ 17. Ke1) 11. Nf3?! { (0.95 → 0.32) Inaccuracy. Qd2 was best. } (11. Qd2 Nf6 12. Bd3 Nc6 13. Nc2 Qe6 14. e5 O-O-O 15. Bb2 Nd5 16. Ne2 Ncb4 17. O-O Nxd3) 11... Bf5?? { (0.32 → 5.02) Blunder. Bb4+ was best. } (11... Bb4+ 12. Kf2) 12. exf5 g6?! { (5.00 → 6.81) Inaccuracy. Bb4+ was best. } (12... Bb4+ 13. Kf2 Nc6 14. Bd3 Nf6 15. Re1+ Bxe1+ 16. Qxe1+ Kd8 17. Kg1 Re8 18. Qd2 Nd5 19. Nc4) 13. fxg6 fxg6 14. Qe2+ Kd8 15. Bb2 g5 16. Rc1 g4?? { (6.91 → Mate in 6) Checkmate is now unavoidable. Qf5 was best. } (16... Qf5 17. Qc2 Qxc2 18. Nxc2 g4 19. Ne5 Bh6 20. Rd1 Nd7 21. Bc4 Ngf6 22. O-O Re8 23. Nf7+) 17. Rxc8+ Kxc8 18. Ne5?! { (Mate in 5 → 10.11) Lost forced checkmate sequence. Qe8+ was best. } (18. Qe8+ Kc7 19. Nb5+ Kb6 20. Qd8+ Ka6 21. Nd6+ b5 22. Bxb5#) 18... Bxa3?! { (10.11 → Mate in 10) Checkmate is now unavoidable. Nf6 was best. } (18... Nf6 19. Qc4+ Nc6 20. Nxc6 a6 21. Qe6+ Kc7 22. d5 Nd7 23. Nc4 Bb4+ 24. Nxb4 Rhe8 25. Be5+) 19. Qxg4+?! { (Mate in 10 → 11.55) Lost forced checkmate sequence. Bxa3 was best. } (19. Bxa3 Kc7 20. Nf7 Nc6 21. Bd6+ Kd7 22. Qxg4+ Ke8 23. Qe6+ Nce7 24. Bb5+ Kf8 25. Nxh8 Kg7) 19... Kd8?! { (11.55 → Mate in 9) Checkmate is now unavoidable. Kc7 was best. } (19... Kc7 20. Bxa3 Nf6 21. Qe6 Rd8 22. Bb5 a5 23. O-O Ra6 24. Bxa6 Rxd4 25. Rc1+ Nc6 26. Bc5) 20. Bxa3 Nf6 21. Nf7+ Ke8 22. Qe6# { White wins by checkmate. } 1-0