[Event "Casual correspondence game"] [Site "https://lichess.org/yv0EoNB3"] [Date "2021.01.26"] [White "lichess AI level 8"] [Black "acemichess"] [Result "1-0"] [UTCDate "2021.01.26"] [UTCTime "07:01:43"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "C62"] [Opening "Ruy Lopez: Steinitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 { C62 Ruy Lopez: Steinitz Defense } 4. Nc3 Bd7 5. Bxc6 Bxc6 6. d4 exd4 7. Nxd4 Qd7 8. O-O Nf6 9. Qd3 Be7 10. Nf5 O-O-O 11. b4 b6? { (0.98 → 2.34) Mistake. Rhe8 was best. } (11... Rhe8 12. Nd4) 12. Nd5 Nxd5 13. exd5 Bb7 14. Bb2 Bf6 15. Bxf6 gxf6 16. a4 Rde8 17. c4 Re5 18. Nd4 a6 19. f4 Re7 20. a5 Rg8?! { (2.88 → 3.73) Inaccuracy. Rhe8 was best. } (20... Rhe8 21. b5) 21. b5 Kb8?? { (3.14 → 7.93) Blunder. axb5 was best. } (21... axb5) 22. bxa6 Bxa6 23. axb6 Kb7 24. Rxa6 Kxa6?! { (13.96 → Mate in 7) Checkmate is now unavoidable. Qg4 was best. } (24... Qg4 25. Ra2) 25. Qa3+ Kxb6 26. Rb1+ Qb5 27. Rxb5# { White wins by checkmate. } 1-0