lichess dev

[Event "Masterclass Arena"] [Site "http://chess-academy.net/61L5pMSq"] [Date "2021.11.30"] [Round "-"] [White "lion26"] [Black "olarudariamaria"] [Result "0-1"] [UTCDate "2021.11.30"] [UTCTime "15:04:50"] [WhiteElo "1507"] [BlackElo "1805"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C45"] [Opening "Scotch Game: Classical Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 { C45 Scotch Game: Classical Variation } 5. Nxc6?! { (0.39 → -0.15) Inaccuracy. Best move was Be3. } (5. Be3 Bb6 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bg5+ f6 9. Bf4 Be6) 5... Bxf2+?? { (-0.15 → 4.16) Blunder. Best move was Qf6. } (5... Qf6 6. Qf3 dxc6 7. Nc3 Be6 8. Be3 Qxf3 9. gxf3 Bxe3 10. fxe3) 6. Kxf2 Qf6+?! { (3.78 → 4.30) Inaccuracy. Best move was bxc6. } (6... bxc6 7. Qd4) 7. Qf3 Qxc6? { (4.02 → 5.18) Mistake. Best move was bxc6. } (7... bxc6 8. Bd3) 8. b3? { (5.18 → 2.82) Mistake. Best move was Nc3. } (8. Nc3) 8... Nf6? { (2.82 → 3.90) Mistake. Best move was Qxc2+. } (8... Qxc2+ 9. Nd2 Nf6 10. h3 O-O 11. Qe3 d5 12. Bd3 Qc3 13. Rb1 Re8 14. Bb2 d4 15. Bxc3) 9. Nc3? { (3.90 → 1.26) Mistake. Best move was Bd3. } (9. Bd3 d5 10. exd5 Nxd5 11. c4 Qb6+ 12. Be3 Nxe3 13. Qxe3+ Qxe3+ 14. Kxe3 Bg4 15. Re1 O-O-O) 9... Qc5+? { (1.26 → 3.43) Mistake. Best move was Qxc3. } (9... Qxc3 10. Qxc3 Nxe4+ 11. Ke3 Nxc3 12. Kd4 Nd1 13. Ba3 c5+ 14. Bxc5 Nf2 15. Rg1 Kd8 16. Re1) 10. Qe3?? { (3.43 → -10.40) Blunder. Best move was Ke1. } (10. Ke1) 10... Ng4+ 11. Kg1 Nxe3 12. h3?! { (-12.47 → Mate in 2) Checkmate is now unavoidable. Best move was Na4. } (12. Na4 Qd4) 12... Nxc2+?! { (Mate in 2 → -18.91) Lost forced checkmate sequence. Best move was Ng4+. } (12... Ng4+ 13. Be3 Qxe3#) 13. Kh2 Nxa1 14. Bf4 Qxc3 15. g4 Qc2+ 16. Bg2 Qxa2 17. Bxc7 Nxb3 18. e5 Qd2 19. Bd6 f6 20. exf6?! { (-24.26 → Mate in 11) Checkmate is now unavoidable. Best move was Rb1. } (20. Rb1 Qf4+) 20... gxf6?! { (Mate in 11 → -26.63) Lost forced checkmate sequence. Best move was Qxd6+. } (20... Qxd6+ 21. Kg1 O-O 22. h4 Re8 23. Rh3 Qd4+ 24. Kh2 Qf4+ 25. Rg3 Re3 26. Bd5+ Kh8 27. Bf3) 21. Bg3 Rg8 22. Bh4 h5 23. gxh5?! { (-24.21 → Mate in 1) Checkmate is now unavoidable. Best move was Re1+. } (23. Re1+ Kf7) 23... Qxg2# { Black wins by checkmate. } 0-1