lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/M7cSy3UC"] [Date "2025.02.22"] [Round "-"] [White "Sliv"] [Black "Alex_Alex"] [Result "1-0"] [UTCDate "2025.02.22"] [UTCTime "09:53:06"] [WhiteElo "1943"] [BlackElo "1685"] [WhiteRatingDiff "+26"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C68"] [Opening "Ruy Lopez: Columbus Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 { C68 Ruy Lopez: Columbus Variation } d5? { (0.31 → 1.37) Mistake. Best move was Nf6. } (4... Nf6 5. O-O Be7 6. Bxc6 dxc6 7. d3 Bd6 8. h3 O-O 9. Nbd2) 5. Nxe5 dxe4? { (1.33 → 2.61) Mistake. Best move was Ne7. } (5... Ne7 6. O-O dxe4 7. Nc3 b5 8. Nxc6 Nxc6 9. Bb3 Nd4 10. d3 Nxb3 11. axb3 Bb7 12. Nxe4) 6. Nxc6 bxc6? { (2.09 → 3.29) Mistake. Best move was Qd7. } (6... Qd7 7. Qe2) 7. Bxc6+ Bd7 8. Bxa8 Qxa8 9. O-O e3? { (2.86 → 4.49) Mistake. Best move was Nf6. } (9... Nf6 10. b3 Be7 11. Na3 O-O 12. Bb2 Qd5 13. Nc4 Re8 14. Ne3 Qg5 15. f4 exf3 16. Qxf3) 10. fxe3?! { (4.49 → 3.77) Inaccuracy. Best move was dxe3. } (10. dxe3) 10... Bc6? { (3.77 → 4.79) Mistake. Best move was Nf6. } (10... Nf6) 11. Qe2 Nf6 12. Nc3?! { (4.53 → 3.86) Inaccuracy. Best move was b3. } (12. b3) 12... Ne4? { (3.86 → 4.87) Mistake. Best move was h5. } (12... h5) 13. Nxe4 Bxe4 14. d3 Bc6? { (4.66 → 6.66) Mistake. Best move was Bg6. } (14... Bg6 15. Qf3 Qxf3 16. gxf3 Bd6 17. Kg2 Kd7 18. Bd2 Rb8 19. Rab1 Be7 20. e4 Bh5 21. f4) 15. e4? { (6.66 → 4.96) Mistake. Best move was Qh5. } (15. Qh5) 15... Bc5+?! { (4.96 → 5.86) Inaccuracy. Best move was Bd7. } (15... Bd7 16. Qf2) 16. Be3 Bxe3+ 17. Qxe3 O-O 18. Qg3?! { (5.83 → 5.14) Inaccuracy. Best move was Rae1. } (18. Rae1) 18... Qb7?! { (5.14 → 5.79) Inaccuracy. Best move was Qd8. } (18... Qd8 19. b3 Bb7 20. Rae1 Qe7 21. Rf5 Bc8 22. Rh5 c6 23. Qe5 Qd8 24. Qc3 Re8 25. Rc5) 19. b3 a5?! { (5.24 → 5.79) Inaccuracy. Best move was Bd7. } (19... Bd7 20. Qf2) 20. h4?! { (5.79 → 4.90) Inaccuracy. Best move was Rf5. } (20. Rf5 a4) 20... h6? { (4.90 → 6.05) Mistake. Best move was Bd7. } (20... Bd7) 21. Rf6 g6?? { (5.53 → 10.98) Blunder. Best move was Kh7. } (21... Kh7) 22. Raf1 h5?! { (10.02 → Mate in 4) Checkmate is now unavoidable. Best move was Bxe4. } (22... Bxe4 23. dxe4) 23. Rxg6+?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Qxg6+. } (23. Qxg6+ fxg6 24. Rxf8+ Kg7 25. R1f7+ Kh6 26. Rh8#) 23... fxg6 24. Qxg6+ Kh8 25. Rxf8# { White wins by checkmate. } 1-0