lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/qs0Xk7qy"] [Date "2021.01.27"] [Round "-"] [White "Denise"] [Black "Stefanos"] [Result "1-0"] [UTCDate "2021.01.27"] [UTCTime "17:42:47"] [WhiteElo "1984"] [BlackElo "1485"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C40"] [Opening "King's Pawn Game: Busch-Gass Gambit"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Bc5? { (0.22 → 1.77) Mistake. Best move was Nc6. } { C40 King's Pawn Game: Busch-Gass Gambit } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Bc4? { (1.77 → 0.27) Mistake. Best move was Nxe5. } (3. Nxe5) 3... d6 4. d4? { (0.67 → -0.70) Mistake. Best move was c3. } (4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5) 4... exd4 5. Nxd4 Qf6?! { (-0.60 → 0.24) Inaccuracy. Best move was Nf6. } (5... Nf6) 6. Be3?! { (0.24 → -0.35) Inaccuracy. Best move was c3. } (6. c3 Nc6) 6... Nc6 7. Nxc6?! { (0.07 → -0.82) Inaccuracy. Best move was Bb5. } (7. Bb5 Ne7) 7... bxc6? { (-0.82 → 1.48) Mistake. Best move was Bxe3. } (7... Bxe3) 8. Bxc5 dxc5 9. O-O Qg6? { (1.16 → 2.40) Mistake. Best move was Nh6. } (9... Nh6) 10. Qd2?! { (2.40 → 1.61) Inaccuracy. Best move was Nc3. } (10. Nc3 Ne7) 10... Bh3? { (1.61 → 3.15) Mistake. Best move was Nf6. } (10... Nf6) 11. Bxf7+?? { (3.15 → -1.26) Blunder. Best move was f4. } (11. f4) 11... Kxf7 12. Qd7+?? { (-1.19 → -17.56) Blunder. Best move was f4. } (12. f4 Nf6) 12... Kf8?? { (-17.56 → 3.73) Blunder. Best move was Bxd7. } (12... Bxd7) 13. Qxh3 Qxe4 14. Nc3?! { (3.85 → 3.19) Inaccuracy. Best move was Nd2. } (14. Nd2) 14... Qd4? { (3.19 → 5.18) Mistake. Best move was Qf4. } (14... Qf4 15. Rad1) 15. Rad1 Qc4? { (5.21 → 6.72) Mistake. Best move was Qf4. } (15... Qf4 16. Qh5 Re8 17. Qxc5+ Kf7 18. Rd7+ Kg6 19. Qxc6+ Nf6 20. Nd5 Qe4 21. f3 Qe5 22. f4) 16. Qf5+ Nf6 17. Rd7? { (6.40 → 3.96) Mistake. Best move was Rfe1. } (17. Rfe1 Kg8) 17... Ke8?? { (3.96 → Mate in 9) Checkmate is now unavoidable. Best move was Re8. } (17... Re8) 18. Rxg7 Rd8 19. Qxf6?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Re1+. } (19. Re1+ Ne4 20. Rxe4+ Qxe4 21. Qf7#) 19... Rd7 20. Re1+ Re7 21. Qxe7# { White wins by checkmate. } 1-0