[Event "Casual correspondence game"] [Site "https://lichess.org/n4KLBoXh"] [Date "2023.08.19"] [White "lichess AI level 8"] [Black "sanb85"] [Result "1-0"] [UTCDate "2023.08.19"] [UTCTime "05:31:27"] [WhiteElo "?"] [BlackElo "1382"] [Variant "Standard"] [TimeControl "-"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Nf6 { D06 Queen's Gambit Declined: Marshall Defense } 3. cxd5 Nxd5 4. Nf3 Be6?! { (0.92 → 1.97) Inaccuracy. Bf5 was best. } (4... Bf5 5. Nbd2 Nb6 6. e4 Bg6 7. h4 h6 8. d5 e6 9. dxe6) 5. e4 Nf6 6. Nc3 h6?? { (2.60 → 6.76) Blunder. a6 was best. } (6... a6 7. Bf4 Bg4 8. Qb3 Bxf3 9. Qxb7 Bxe4 10. Nxe4 Nbd7 11. Nxf6+) 7. d5 Bd7 8. e5 Nh7 9. Qb3 b6?! { (6.71 → 10.70) Inaccuracy. Qc8 was best. } (9... Qc8 10. e6) 10. e6 Bc8 11. Bb5+ c6 12. dxc6 Qc7 13. exf7+ Kd8 14. Be3 Nxc6 15. O-O-O+ Bd7 16. Rxd7+ Kxd7?! { (20.33 → Mate in 21) Checkmate is now unavoidable. Qxd7 was best. } (16... Qxd7 17. Rd1 Nf6 18. Bxc6 Qxd1+ 19. Qxd1+ Kc8 20. Qa4 e6 21. Bxa8 Bc5 22. Qxa7 Nd5 23. Nb5) 17. Rd1+?! { (Mate in 21 → 34.65) Lost forced checkmate sequence. Bxc6+ was best. } (17. Bxc6+) 17... Kc8 18. Qe6+ Kb7?! { (32.03 → Mate in 7) Checkmate is now unavoidable. Kb8 was best. } (18... Kb8 19. Bxc6) 19. Rd7 Ng5 20. Qxc6+ Kc8 21. Qxc7# { White wins by checkmate. } 1-0