lichess dev

[Event "Masterclass Arena"] [Site "http://chess-academy.net/YFZvopt8"] [Date "2021.11.30"] [Round "-"] [White "Alibaba280"] [Black "olarudariamaria"] [Result "1-0"] [UTCDate "2021.11.30"] [UTCTime "15:14:08"] [WhiteElo "1500"] [BlackElo "1825"] [WhiteRatingDiff "+387"] [BlackRatingDiff "-44"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C55"] [Opening "Italian Game: Two Knights Defense, Modern Bishop's Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 { C55 Italian Game: Two Knights Defense, Modern Bishop's Opening } Bb4+?! { (-0.07 → 0.67) Inaccuracy. Best move was Bc5. } (4... Bc5 5. Nc3 d6 6. Na4 Bb6 7. h3 O-O 8. Bd2 Bd7 9. Nxb6) 5. c3 Bc5 6. O-O?! { (0.95 → 0.33) Inaccuracy. Best move was b4. } (6. b4 Bb6) 6... Ng4? { (0.33 → 3.23) Mistake. Best move was d6. } (6... d6 7. b4 Bb6 8. a4 a6 9. Bb3 O-O 10. Nbd2 h6 11. Re1 Ba7 12. h3 Re8 13. Nc4) 7. b4? { (3.23 → 1.06) Mistake. Best move was d4. } (7. d4 Be7) 7... Bxf2+? { (1.06 → 2.16) Mistake. Best move was Be7. } (7... Be7 8. a4 O-O 9. h3 Nf6 10. Qb3 d6 11. Be3 a6 12. Nbd2 h6 13. Rfe1 Nh7 14. a5) 8. Rxf2 Nxf2 9. Kxf2 Qf6?! { (1.65 → 2.60) Inaccuracy. Best move was O-O. } (9... O-O 10. Be3 d6 11. Nbd2 Be6 12. Bxe6 fxe6 13. Kg1 Qd7 14. a4 a6 15. Qb3 Ne7 16. h4) 10. Bg5?! { (2.60 → 2.10) Inaccuracy. Best move was d4. } (10. d4) 10... Qg6 11. Qd2? { (2.77 → 1.50) Mistake. Best move was Na3. } (11. Na3 a6) 11... h6?! { (1.50 → 2.30) Inaccuracy. Best move was d6. } (11... d6 12. Na3) 12. Nh4?? { (2.30 → -3.74) Blunder. Best move was Be3. } (12. Be3 d6 13. Kg1 Be6 14. Na3 O-O 15. Nh4 Qh5 16. Qf2 Ne7 17. Rf1 a6 18. h3 b5) 12... Qh5? { (-3.74 → -2.55) Mistake. Best move was Qxg5. } (12... Qxg5 13. Nf3 Qxd2+ 14. Nbxd2 d6 15. Rb1 Be6 16. d4 Bxc4 17. Nxc4 exd4 18. cxd4 b5 19. Na3) 13. Nf3 Qxh2?? { (-2.90 → 12.59) Blunder. Best move was hxg5. } (13... hxg5 14. Qxg5) 14. Nxh2 hxg5 15. Nf3 g4 16. Qg5 f6 17. Qxg7 Rf8 18. Qxg4 d5 19. Qg6+ Rf7 20. Bxd5 Nd4?! { (20.80 → Mate in 5) Checkmate is now unavoidable. Best move was Nd8. } (20... Nd8 21. Bxf7+) 21. cxd4?! { (Mate in 5 → Mate in 10) Not the best checkmate sequence. Best move was Qxf7+. } (21. Qxf7+ Kd8 22. Qxf6+ Ke8 23. Qf7+ Kd8 24. Qf8+ Kd7 25. Nxe5#) 21... exd4 22. Qxf7+ Kd8 23. e5?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qxf6+. } (23. Qxf6+ Kd7 24. Qf7+ Kd8 25. Qf8+ Kd7 26. Ne5#) 23... fxe5 24. Nxe5?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Qf8+. } (24. Qf8+ Kd7 25. Nxe5#) 24... Bg4 25. Nxg4?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qf8#. } (25. Qf8#) 25... c6 26. Nf6?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Be6. } (26. Be6 a6 27. Qd7#) 26... cxd5 27. Qd7# { White wins by checkmate. } 1-0