lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/NIQLfA2t"] [Date "2020.11.29"] [Round "-"] [White "France_Defence"] [Black "rusuinga29"] [Result "1-0"] [UTCDate "2020.11.29"] [UTCTime "17:20:51"] [WhiteElo "2107"] [BlackElo "1279"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A13"] [Opening "English Opening: Agincourt Defense #3"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 e6 2. c4 { A13 English Opening: Agincourt Defense #3 } h5? { (-0.02 → 1.19) Mistake. Best move was c5. } (2... c5 3. e4 Nc6 4. Be2 Nf6 5. Nc3 d5 6. exd5 exd5 7. cxd5) 3. d4 Bd6?! { (0.84 → 1.57) Inaccuracy. Best move was d5. } (3... d5 4. Nc3) 4. e4 Bb4+ 5. Nc3 a5? { (1.34 → 2.60) Mistake. Best move was c5. } (5... c5 6. Bg5) 6. a3? { (2.60 → 1.46) Mistake. Best move was Bd3. } (6. Bd3) 6... Bd6? { (1.46 → 2.73) Mistake. Best move was Bxc3+. } (6... Bxc3+ 7. bxc3 b6 8. e5 d6 9. Bd3 Bb7 10. Bg5 f6 11. exf6 gxf6 12. Bh4 Rh6 13. O-O) 7. e5?! { (2.73 → 2.14) Inaccuracy. Best move was Bd3. } (7. Bd3 Be7) 7... Be7 8. Ne4?! { (2.49 → 1.53) Inaccuracy. Best move was Bd3. } (8. Bd3 d6) 8... Nc6? { (1.53 → 3.10) Mistake. Best move was d5. } (8... d5 9. Neg5) 9. d5 Na7 10. d6? { (4.16 → 1.87) Mistake. Best move was Be2. } (10. Be2 exd5) 10... cxd6 11. exd6 Bf6 12. Bg5? { (2.50 → 1.25) Mistake. Best move was Bd3. } (12. Bd3 b6 13. Rb1 Bb7 14. O-O Nh6 15. b4 axb4 16. axb4 Rc8 17. Nfg5 Ng4 18. c5 Bxg5) 12... Bxb2?? { (1.25 → 9.19) Blunder. Best move was Bxg5. } (12... Bxg5 13. Nexg5) 13. Bxd8 Bxa1? { (8.80 → 12.68) Mistake. Best move was Kxd8. } (13... Kxd8 14. Rb1 Bf6 15. h4 Ke8 16. Bd3 Kf8 17. O-O Nc6 18. Nc5 Bd8 19. Nxb7 Bxb7 20. Rxb7) 14. Bxa5? { (12.68 → 8.15) Mistake. Best move was Qxa1. } (14. Qxa1) 14... Nh6? { (8.15 → 13.37) Mistake. Best move was Bf6. } (14... Bf6 15. Qc1) 15. Qxa1 Ng4?! { (12.86 → Mate in 4) Checkmate is now unavoidable. Best move was Rg8. } (15... Rg8 16. Ng3 f6 17. Nxh5 Nc6 18. Bc7 Nf7 19. Be2 Nfe5 20. Nxe5 Nxe5 21. O-O Ng6 22. f4) 16. Qxg7 Rf8 17. Nf6+?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Nfg5. } (17. Nfg5 Nc6 18. Nh7 Rxa5 19. Qxf8#) 17... Nxf6 18. Qxf6 Nc6 19. Ne5 Nxe5 20. Qe7# { White wins by checkmate. } 1-0