lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/xWqmp1rE"] [Date "2021.01.11"] [Round "-"] [White "GrigoreG"] [Black "Cornellio"] [Result "0-1"] [UTCDate "2021.01.11"] [UTCTime "17:16:03"] [WhiteElo "1567"] [BlackElo "1779"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B10"] [Opening "Caro-Kann Defense: Two Knights Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c6?! { (0.12 → 0.77) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nf3 d5 3. Nc3 { B10 Caro-Kann Defense: Two Knights Attack } dxe4?! { (0.29 → 0.82) Inaccuracy. Best move was e6. } (3... e6) 4. Nxe4 Nf6 5. Nxf6+ exf6 6. b3?! { (0.75 → -0.17) Inaccuracy. Best move was d4. } (6. d4 Bd6) 6... Bd6 7. Bb2?! { (0.28 → -0.50) Inaccuracy. Best move was Qe2+. } (7. Qe2+ Be7 8. Ba3 Be6 9. Bxe7 Qxe7 10. Qe3 O-O 11. Bc4 Re8 12. O-O Bxc4 13. Qxe7 Rxe7) 7... O-O 8. Bd3? { (-0.19 → -1.42) Mistake. Best move was Be2. } (8. Be2 Re8) 8... Re8+ 9. Kf1 Nd7?! { (-1.66 → -0.74) Inaccuracy. Best move was Na6. } (9... Na6) 10. Nd4? { (-0.74 → -2.13) Mistake. Best move was Kg1. } (10. Kg1) 10... Ne5 11. Be4 g6 12. Nxc6?? { (-1.93 → -5.74) Blunder. Best move was Ne2. } (12. Ne2 Ng4) 12... bxc6 13. Bxe5 Bxe5 14. d4?? { (-5.37 → -9.38) Blunder. Best move was Rb1. } (14. Rb1 Bd7) 14... Bxd4 15. Bxc6? { (-8.98 → -12.37) Mistake. Best move was c3. } (15. c3) 15... Ba6+ 16. c4 Bxa1 17. Qxa1 Qd3+ 18. Kg1 Qd2 19. Bxe8?! { (-11.76 → Mate in 48) Checkmate is now unavoidable. Best move was g3. } (19. g3 Rac8) 19... Rxe8 20. h3 Re1+ 21. Qxe1 Qxe1+ 22. Kh2 Qxf2 23. c5?! { (-66.44 → Mate in 5) Checkmate is now unavoidable. Best move was Rd1. } (23. Rd1 Bb7) 23... Bb7 24. Rg1 Qxc5?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qf4+. } (24... Qf4+ 25. Kh1 Qg3 26. c6 Bxc6 27. a4 Qxh3#) 25. g4 Qf2+ 26. Rg2 Qxg2# { Black wins by checkmate. } 0-1