lichess dev

[Event "Black12 Arena"] [Site "http://chess-academy.net/vrIpxTuW"] [Date "2025.12.16"] [Round "-"] [White "CucoviciAndrei"] [Black "ArianaL"] [Result "1-0"] [UTCDate "2025.12.16"] [UTCTime "17:02:17"] [WhiteElo "1597"] [BlackElo "1129"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C23"] [Opening "Bishop's Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Bc4 { C23 Bishop's Opening } Qf6? { (-0.16 → 1.53) Mistake. Best move was Nf6. } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 c6 6. O-O O-O 7. a4) 3. Nc3?! { (1.53 → 0.97) Inaccuracy. Best move was Ne2. } (3. Ne2 Nc6 4. O-O Na5 5. Bb3 Bc5 6. Ba4 Ne7 7. c3 Nac6 8. d4 exd4 9. b4 d3) 3... Bb4? { (0.97 → 2.71) Mistake. Best move was c6. } (3... c6 4. Nf3 h6 5. O-O d6 6. d4 Bg4 7. Be3 Ne7 8. Be2 Ng6 9. h3 Bd7 10. d5) 4. Nd5 Qe6?? { (2.46 → 11.50) Blunder. Best move was Qd6. } (4... Qd6 5. Qg4) 5. Nxc7+ Ke7 6. Nxe6 fxe6 7. Nf3 d5 8. exd5 exd5 9. Bxd5 Be6 10. Bxb7 Na6 11. Bxa8 Nf6 12. Nxe5 Ne4 13. Bxe4 g5 14. Nc6+ Kd6 15. O-O Kc5 16. d4+ Kc4?! { (33.77 → Mate in 1) Checkmate is now unavoidable. Best move was Kd6. } (16... Kd6 17. d5) 17. d5?! { (Mate in 1 → Mate in 7) Not the best checkmate sequence. Best move was Qe2#. } (17. Qe2#) 17... Bg8 18. d6?! { (Mate in 2 → Mate in 6) Not the best checkmate sequence. Best move was Qd4+. } (18. Qd4+ Kb5 19. a4#) 18... Bd5 19. Qxd5# { White wins by checkmate. } 1-0