lichess dev

[Event "Rose1 Arena"] [Site "http://chess-academy.net/9NDQ5tXZ"] [Date "2024.10.01"] [Round "-"] [White "tanulanamaria"] [Black "Sliv_2"] [Result "0-1"] [UTCDate "2024.10.01"] [UTCTime "16:08:28"] [WhiteElo "1662"] [BlackElo "1119"] [WhiteRatingDiff "-399"] [BlackRatingDiff "+30"] [Variant "Standard"] [TimeControl "420+0"] [ECO "B23"] [Opening "Sicilian Defense: Closed Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed Variation } d6 3. f4?! { (0.59 → -0.09) Inaccuracy. Best move was Nf3. } (3. Nf3 Nc6 4. Bb5 e5 5. d3 Nf6 6. Bg5 Be7 7. Bc4 O-O 8. O-O Be6 9. a4 Nd7) 3... Nc6 4. Nf3 g6 5. Bc4?! { (0.58 → -0.27) Inaccuracy. Best move was Bb5. } (5. Bb5 Bg7 6. Bxc6+ bxc6 7. d3 Nf6 8. O-O O-O 9. h3 Rb8 10. Qe1 Nd7 11. Kh1 Qc7) 5... Bg7 6. O-O Nf6?! { (-0.45 → 0.22) Inaccuracy. Best move was e6. } (6... e6) 7. d3 O-O 8. Qe1 a6?! { (-0.26 → 0.39) Inaccuracy. Best move was Bg4. } (8... Bg4 9. e5) 9. Bd2?! { (0.39 → -0.46) Inaccuracy. Best move was Bb3. } (9. Bb3) 9... b5 10. Bb3 Nd4? { (-0.65 → 1.00) Mistake. Best move was e6. } (10... e6) 11. Nxd4 cxd4 12. Nd5?! { (1.28 → 0.32) Inaccuracy. Best move was Ne2. } (12. Ne2) 12... Nxd5 13. Bxd5 Rb8 14. c3? { (0.68 → -0.67) Mistake. Best move was Ba5. } (14. Ba5 Qd7) 14... e6 15. Bb3 Qb6?! { (-0.53 → 0.00) Inaccuracy. Best move was a5. } (15... a5) 16. Qf2?! { (0.00 → -0.78) Inaccuracy. Best move was c4. } (16. c4 bxc4 17. Bxc4 d5 18. exd5 exd5 19. Bxd5 Bf5 20. Bc4 Qxb2 21. Rb1 Qc2 22. Rc1 Qb2) 16... a5 17. cxd4?? { (-0.30 → -8.75) Blunder. Best move was Rac1. } (17. Rac1) 17... Bxd4 18. Be3? { (-8.47 → -15.06) Mistake. Best move was Rae1. } (18. Rae1 Bxf2+ 19. Rxf2 d5 20. Bc2 b4 21. Bb1 Qd6 22. Be3 d4 23. Bd2 Bd7 24. g4 b3) 18... Bxe3 19. Qxe3 Qxe3+ 20. Kh1 Qxd3 21. Rad1 Qxe4 22. Rxd6 Bb7 23. Rf2?! { (-20.07 → Mate in 2) Checkmate is now unavoidable. Best move was Rg1. } (23. Rg1 Rbd8) 23... Qe1+ 24. Rf1 Qxf1# { Black wins by checkmate. } 0-1