lichess dev

[Event "Pirc Arena"] [Site "http://chess-academy.net/T4dl39Nm"] [Date "2024.01.16"] [Round "-"] [White "vgrt"] [Black "Dazai-Osamu-25"] [Result "1-0"] [UTCDate "2024.01.16"] [UTCTime "17:43:13"] [WhiteElo "1656"] [BlackElo "1343"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-17"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. c4 d6?! { (-0.06 → 0.56) Inaccuracy. Best move was Nf6. } (2... Nf6 3. d4) 3. d4 exd4?! { (0.32 → 0.89) Inaccuracy. Best move was f5. } (3... f5 4. Ne2 Nf6 5. b3 c6 6. Bb2 Nbd7 7. Nbc3 g6 8. g3 Bh6 9. Bg2 e4 10. a4) 4. exd4 d5 5. Nc3 Nf6 6. Qe2+? { (0.95 → -0.48) Mistake. Best move was Nf3. } (6. Nf3 Be7 7. Bd3 Nc6 8. cxd5 Nxd5 9. a3 Be6 10. O-O Bf6 11. Ne4 O-O 12. Neg5 Bxg5) 6... Be7 7. cxd5?! { (0.21 → -0.72) Inaccuracy. Best move was Qd1. } (7. Qd1) 7... Qxd5?? { (-0.72 → 9.63) Blunder. Best move was O-O. } (7... O-O 8. Nf3) 8. Nxd5 Nxd5 9. Nf3? { (9.51 → 8.35) Mistake. Best move was Qe5. } (9. Qe5 Be6 10. Qxg7 Bf6 11. Qh6 Bxd4 12. Nf3 Bf6 13. Bc4 Nd7 14. Ng5 O-O-O 15. Nxe6 fxe6) 9... Nf4? { (8.35 → 15.72) Mistake. Best move was Nd7. } (9... Nd7 10. Bd2 O-O 11. O-O-O Bd6 12. h3 c6 13. g4 a5 14. h4 N7f6 15. Ne5 Bxe5 16. dxe5) 10. Qd1? { (15.72 → 8.93) Mistake. Best move was Bxf4. } (10. Bxf4 c6) 10... Nxg2+? { (8.93 → 12.91) Mistake. Best move was Ng6. } (10... Ng6) 11. Bxg2 Nc6 12. O-O Nxd4 13. Re1 Nc2 14. Qxc2 Bg4 15. Qd1 Bxf3 16. Bg5 f6 17. Rxe7+ Kxe7 18. Qxf3 Kf7?! { (18.49 → Mate in 6) Checkmate is now unavoidable. Best move was Rhe8. } (18... Rhe8 19. Qxb7 Rac8 20. Bf4 Kf8 21. Bc6 h6 22. Bxc7 Rxc7 23. Qxc7 Re5 24. Qxa7 Kg8 25. Bd5+) 19. Qe3?! { (Mate in 6 → 17.04) Lost forced checkmate sequence. Best move was Qh5+. } (19. Qh5+ Kf8 20. Bd5 Ke7 21. Qf7+ Kd6 22. Rc1 Rae8 23. Bf4+ Re5 24. Qe6#) 19... fxg5?! { (17.04 → Mate in 5) Checkmate is now unavoidable. Best move was Rae8. } (19... Rae8) 20. Qb3+?! { (Mate in 5 → Mate in 9) Not the best checkmate sequence. Best move was Bd5+. } (20. Bd5+ Kg6 21. Qe6+ Kh5 22. Bf3+ g4 23. Qxg4+ Kh6 24. Qh5#) 20... Kg6 21. Qxb7?! { (Mate in 4 → 15.47) Lost forced checkmate sequence. Best move was Qe6+. } (21. Qe6+ Kh5 22. Bf3+ g4 23. Qxg4+ Kh6 24. Qh5#) 21... Kh5?! { (15.47 → Mate in 11) Checkmate is now unavoidable. Best move was Rae8. } (21... Rae8 22. Rc1) 22. Qf3+ g4 23. Qxa8 Kg6?! { (13.36 → Mate in 7) Checkmate is now unavoidable. Best move was Rxa8. } (23... Rxa8 24. Bxa8) 24. Qxh8 Kf7 25. f3?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Re1. } (25. Re1 a6 26. Qe8+ Kf6 27. Re5 g5 28. Re7 Kf5 29. Qf7#) 25... g6 26. fxg4 { White wins on time. } 1-0