lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/8vF9pTrg"] [Date "2021.01.29"] [Round "-"] [White "bogdanaron333"] [Black "IrinaR"] [Result "1-0"] [UTCDate "2021.01.29"] [UTCTime "17:39:33"] [WhiteElo "1798"] [BlackElo "1388"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-3"] [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 → 1.74) 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. Nxe5 Qf6? { (1.20 → 2.86) Mistake. Best move was d6. } (3... d6 4. Nf3) 4. d4 Bd6? { (2.51 → 4.07) Mistake. Best move was d6. } (4... d6 5. Nf3) 5. Nf3? { (4.07 → 2.49) Mistake. Best move was Nc4. } (5. Nc4 Qg6) 5... c5?? { (2.49 → 5.53) Blunder. Best move was Bf4. } (5... Bf4 6. e5) 6. e5 Qe6? { (5.25 → 7.37) Mistake. Best move was Qe7. } (6... Qe7 7. Nc3 cxd4 8. Nd5 Qd8 9. Bc4 Be7 10. O-O Nc6 11. Re1 b5 12. Bb3 Kf8 13. Nxd4) 7. d5? { (7.37 → 6.04) Mistake. Best move was Ng5. } (7. Ng5 Qe7) 7... Bxe5?? { (6.04 → 16.80) Blunder. Best move was Qe7. } (7... Qe7) 8. dxe6 fxe6 9. Nxe5 d6 10. Qxd6 Bd7 11. Bc4 Kd8?! { (27.61 → Mate in 6) Checkmate is now unavoidable. Best move was Nf6. } (11... Nf6 12. Bxe6) 12. Bxe6 Nf6 13. Nf7+ Kc8 14. Nxh8?! { (Mate in 7 → 36.63) Lost forced checkmate sequence. Best move was Bf4. } (14. Bf4 Na6 15. Ne5 Rd8 16. Nxd7 Nxd7 17. Nc3 c4 18. O-O-O b6 19. Bxd7+ Rxd7 20. Qxd7#) 14... Ne4 15. Qf8+ Kc7 16. Bxd7 Kxd7?! { (37.03 → Mate in 20) Checkmate is now unavoidable. Best move was g5. } (16... g5 17. Bg4) 17. Qf5+?! { (Mate in 20 → 33.46) Lost forced checkmate sequence. Best move was Bf4. } (17. Bf4) 17... Kc6 18. Qxe4+ Kb5?! { (33.01 → Mate in 3) Checkmate is now unavoidable. Best move was Kb6. } (18... Kb6 19. Qxh7) 19. Nc3+?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qxb7+. } (19. Qxb7+ Ka5 20. Bd2+ Ka4 21. b3#) 19... Ka5 20. Qa4+ Kb6 21. Nd5# { White wins by checkmate. } 1-0