lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/UFEiM0C3"] [Date "2021.03.09"] [Round "-"] [White "eugenio23"] [Black "CornelCoslet"] [Result "1-0"] [UTCDate "2021.03.09"] [UTCTime "17:53:48"] [WhiteElo "1879"] [BlackElo "1722"] [WhiteRatingDiff "+42"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C62"] [Opening "Ruy Lopez: Steinitz Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6?! { (0.18 → 1.04) Inaccuracy. Best move was a6. } { C62 Ruy Lopez: Steinitz Defense } (3... a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5) 4. d4?! { (1.04 → 0.27) Inaccuracy. Best move was c3. } (4. c3 Nf6) 4... exd4 5. Nxd4?! { (0.82 → 0.03) Inaccuracy. Best move was O-O. } (5. O-O Bd7) 5... Bd7 6. O-O Nxd4?! { (0.21 → 0.93) Inaccuracy. Best move was Be7. } (6... Be7 7. Nxc6 Bxc6 8. Bxc6+ bxc6 9. Nc3 Nf6 10. Be3 O-O 11. f4 a5 12. b3 Qc8 13. h3) 7. Bxd7+ Qxd7 8. Qxd4 c5?! { (0.91 → 1.49) Inaccuracy. Best move was Nf6. } (8... Nf6 9. Rd1) 9. Qc4 b5?! { (1.06 → 1.60) Inaccuracy. Best move was Be7. } (9... Be7 10. Nc3) 10. Qb3 c4?! { (1.43 → 2.07) Inaccuracy. Best move was Be7. } (10... Be7 11. Rd1 Rd8 12. Nc3 b4 13. Ne2 Qe6 14. Qa4+ Rd7 15. f3 Nf6 16. Nf4 Qe5 17. Nd5) 11. Qf3 Nf6?? { (1.49 → 6.51) Blunder. Best move was Qb7. } (11... Qb7 12. Nc3 Nf6 13. Bg5 Be7 14. Bxf6 Bxf6 15. Nd5 Be5 16. c3 O-O 17. a4 g6 18. axb5) 12. Bg5?? { (6.51 → 1.41) Blunder. Best move was e5. } (12. e5) 12... h6? { (1.41 → 3.67) Mistake. Best move was Qg4. } (12... Qg4 13. Qxg4 Nxg4 14. Nc3 Be7 15. Bf4 Ne5 16. Nd5 Bd8 17. a4 b4 18. Rfd1 b3 19. cxb3) 13. Bxf6 gxf6 14. Qxf6? { (3.51 → 2.24) Mistake. Best move was Nc3. } (14. Nc3 Rc8 15. Nd5 Bg7 16. Qg3 Kf8 17. Ne3 f5 18. Nxf5 Rg8 19. Qe3 Re8 20. c3 Re6) 14... Rg8 15. Nc3 Be7?! { (2.09 → 2.69) Inaccuracy. Best move was Bg7. } (15... Bg7) 16. Qf3 d5? { (2.32 → 3.86) Mistake. Best move was Qg4. } (16... Qg4 17. Qxg4) 17. Nxd5 Bd6?? { (3.61 → 21.94) Blunder. Best move was Kf8. } (17... Kf8) 18. Nf6+ Ke7 19. Nxd7 Kxd7 20. Qxf7+ Kc6 21. b3 cxb3 22. cxb3 Rae8?! { (21.58 → Mate in 13) Checkmate is now unavoidable. Best move was Kb6. } (22... Kb6 23. Qe6) 23. Rac1+ Kb6 24. a4 Ref8?! { (26.89 → Mate in 6) Checkmate is now unavoidable. Best move was Rd8. } (24... Rd8 25. axb5) 25. Qd7 Rd8 26. Qc6+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qxb5#. } (26. Qxb5#) 26... Ka5 27. Qxb5# { White wins by checkmate. } 1-0