lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/bGnTo8DP"] [Date "2021.01.13"] [Round "-"] [White "GabrielCONDUR"] [Black "Daria_Cirstea"] [Result "1-0"] [UTCDate "2021.01.13"] [UTCTime "18:06:43"] [WhiteElo "2269"] [BlackElo "1391"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A13"] [Opening "English Opening: Agincourt Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. c4 e6 { A13 English Opening: Agincourt Defense } 2. d4 Nc6?! { (0.11 → 0.94) Inaccuracy. Best move was d5. } (2... d5 3. Nf3) 3. a3?! { (0.94 → 0.40) Inaccuracy. Best move was e4. } (3. e4 e5 4. d5 Nd4 5. Nf3 Nxf3+ 6. Qxf3 Nf6 7. Nc3 Bb4 8. a3 Bxc3+ 9. Qxc3 d6) 3... e5 4. d5 Nd4? { (0.82 → 2.06) Mistake. Best move was Nce7. } (4... Nce7 5. e4) 5. e3? { (2.06 → 1.04) Mistake. Best move was g4. } (5. g4 d6) 5... Nf5 6. Nf3 Nf6? { (1.10 → 2.57) Mistake. Best move was d6. } (6... d6 7. e4) 7. Nxe5 Qe7 8. Nf3 Nxe3? { (2.11 → 5.00) Mistake. Best move was Ne4. } (8... Ne4 9. Bd3 g6 10. Bxe4 Qxe4 11. Nbd2 Qe7 12. O-O Bg7 13. e4 Nh4 14. Nxh4 Qxh4 15. Nf3) 9. fxe3 Qxe3+?? { (4.67 → 17.33) Blunder. Best move was g6. } (9... g6 10. Bd3 Bg7 11. Nc3 d6 12. e4 O-O 13. O-O Bg4 14. Be3 Nd7 15. Qd2 Bxf3 16. Rxf3) 10. Bxe3 Ng4 11. Qe2 Nxe3 12. Qxe3+ Be7 13. Qe5 d6 14. Qxg7 Rf8 15. Qxh7 b6 16. Nc3 f6 17. Nb5 f5 18. Nxc7+ Kd7 19. Nxa8 Ke8?! { (32.70 → Mate in 11) Checkmate is now unavoidable. Best move was Bb7. } (19... Bb7 20. Nc7 Rc8 21. Ne6 f4 22. Nxf4 Rd8 23. O-O-O Kc8 24. Qxe7 Rd7 25. Qe8+ Rd8 26. Qa4) 20. Nc7+ Kd7 21. Nd4 Kxc7 22. Qxe7+ Bd7 23. Nb5+ Kc8 24. Qxf8+ Kb7 25. Qxd6 Bxb5 26. cxb5 a6 27. bxa6+ Ka7 28. Qd7+ Ka8 29. Qb7# { White wins by checkmate. } 1-0