lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/if1BzJbY"] [Date "2020.11.10"] [Round "-"] [White "chicu-daniela"] [Black "rusudavidpetrisor"] [Result "0-1"] [UTCDate "2020.11.10"] [UTCTime "17:20:01"] [WhiteElo "1295"] [BlackElo "1339"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+21"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C23"] [Opening "Bishop's Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Bc4 { C23 Bishop's Opening } Nc6?! { (-0.16 → 0.46) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 c6 6. O-O O-O 7. a4) 3. Qf3? { (0.46 → -0.57) Mistake. Best move was Nf3. } (3. Nf3 Nf6 4. d3 Bc5 5. O-O O-O 6. c3 Bb6 7. b4 a6) 3... b5?? { (-0.57 → Mate in 1) Checkmate is now unavoidable. Best move was Nf6. } (3... Nf6 4. Ne2 Na5 5. d3 Be7 6. Nbc3 c6 7. O-O O-O 8. h3) 4. Bxb5?? { (Mate in 1 → -0.05) Lost forced checkmate sequence. Best move was Qxf7#. } (4. Qxf7#) 4... Nd4 5. Bc4?? { (0.36 → -7.95) Blunder. Best move was Qd3. } (5. Qd3) 5... Nxf3+ 6. gxf3? { (-7.43 → -8.73) Mistake. Best move was Nxf3. } (6. Nxf3 Bd6 7. O-O Ne7 8. Nc3 O-O 9. Rd1 Nc6 10. d3 Nd4 11. Nxd4 exd4 12. Ne2 c5) 6... Nf6 7. Bb3 g5 8. Nc3 h5 9. Nge2 h4?! { (-8.13 → -7.21) Inaccuracy. Best move was Nh7. } (9... Nh7 10. d4 Qf6 11. f4 exf4 12. h4 Bb4 13. f3 Ba6 14. e5 Qf5 15. Kf2 c6 16. Bd2) 10. Ng1? { (-7.21 → -8.36) Mistake. Best move was d4. } (10. d4 exd4) 10... Bh6 11. d4? { (-8.02 → -10.03) Mistake. Best move was Nge2. } (11. Nge2 d6) 11... exd4 12. Nce2 c5 13. Nh3 Qa5+ 14. Bd2 Qb5 15. c4 Qb8 16. Ba5 O-O 17. O-O g4 18. fxg4 Nxg4 19. f3?! { (-12.61 → Mate in 1) Checkmate is now unavoidable. Best move was f4. } (19. f4 Qb7) 19... Qxh2# { Black wins by checkmate. } 0-1