lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/SfKnHfDt"] [Date "2021.02.10"] [Round "-"] [White "OtiCoolUwU"] [Black "stefanos12"] [Result "0-1"] [UTCDate "2021.02.10"] [UTCTime "17:24:53"] [WhiteElo "1658"] [BlackElo "1529"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+24"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bc4 { C46 Four Knights Game: Italian Variation } Bd6?! { (0.00 → 0.86) Inaccuracy. Best move was Bc5. } (4... Bc5 5. d3 O-O 6. O-O h6 7. Na4 Be7 8. Nc3 Bc5) 5. O-O Ng4? { (0.22 → 1.72) Mistake. Best move was O-O. } (5... O-O 6. d3) 6. d3? { (1.72 → 0.69) Mistake. Best move was h3. } (6. h3 Nf6) 6... O-O 7. Ng5?! { (1.42 → 0.69) Inaccuracy. Best move was h3. } (7. h3 Nf6) 7... Be7?? { (0.69 → 7.07) Blunder. Best move was Nf6. } (7... Nf6 8. f4) 8. Qxg4 h5?? { (6.77 → 16.47) Blunder. Best move was d5. } (8... d5 9. Qh5) 9. Qxh5 Bxg5 10. Bxg5 Qe8 11. f4 exf4?! { (18.06 → Mate in 7) Checkmate is now unavoidable. Best move was Qe6. } (11... Qe6 12. Bxe6 fxe6 13. Nb5 exf4 14. Nxc7 Rb8 15. Rxf4 Rxf4 16. Bxf4 e5 17. Be3 d6 18. Qe8+) 12. Rxf4 Nd4 13. Rxf7?! { (Mate in 3 → 10.13) Lost forced checkmate sequence. Best move was Rh4. } (13. Rh4 Ne2+ 14. Kf2 Nxc3 15. Qh7#) 13... Rxf7 14. Bxf7+? { (10.05 → 8.05) Mistake. Best move was Nd5. } (14. Nd5) 14... Qxf7 15. Qg4?? { (8.02 → 2.81) Blunder. Best move was Qh4. } (15. Qh4) 15... Nxc2?? { (2.81 → 10.60) Blunder. Best move was d6. } (15... d6 16. Qh4) 16. Rf1 Qe8 17. Qh4? { (22.79 → 8.77) Mistake. Best move was Bh6. } (17. Bh6) 17... d5? { (8.77 → 16.29) Mistake. Best move was c6. } (17... c6 18. Be7) 18. Be7? { (16.29 → 8.62) Mistake. Best move was Nxd5. } (18. Nxd5 Nd4 19. Ne7+ Qxe7 20. Bxe7 Be6 21. Qg5 Bf7 22. Bc5 Nc2 23. Rc1 b6 24. Bf2 Bxa2) 18... Bg4? { (8.62 → 14.61) Mistake. Best move was Be6. } (18... Be6 19. Qg5) 19. Rf8+? { (14.61 → 8.35) Mistake. Best move was Qxg4. } (19. Qxg4) 19... Qxf8 20. Bxf8 Rxf8 21. Qxg4?? { (7.77 → 3.24) Blunder. Best move was Nxd5. } (21. Nxd5 Be6) 21... Ne3?? { (3.24 → 11.86) Blunder. Best move was Rf1+. } (21... Rf1+) 22. Qg3?? { (11.86 → Mate in 1) Checkmate is now unavoidable. Best move was Qe6+. } (22. Qe6+ Rf7 23. exd5 Nf5 24. Qc8+ Rf8 25. Qxb7 Ne3 26. h4 Rf1+ 27. Kh2 Ng4+ 28. Kg3 Nh6) 22... Rf1# { Black wins by checkmate. } 0-1