[Event "Casual correspondence game"] [Site "https://lichess.org/JWYlQXcN"] [Date "2021.05.25"] [White "lichess AI level 6"] [Black "Fran456L"] [Result "1-0"] [UTCDate "2021.05.25"] [UTCTime "19:34:34"] [WhiteElo "?"] [BlackElo "1490"] [Variant "Standard"] [TimeControl "-"] [ECO "D21"] [Opening "Queen's Gambit Accepted: Rosenthal Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 e6 3. c4 dxc4 { D21 Queen's Gambit Accepted: Rosenthal Variation } 4. Nc3 Bb4?! { (-0.16 → 0.76) Inaccuracy. a6 was best. } (4... a6 5. e3 b5 6. a4 b4 7. Nb1 c5 8. Bxc4 Nc6 9. O-O) 5. e4?! { (0.76 → -0.08) Inaccuracy. e3 was best. } (5. e3 Nf6 6. Bxc4 O-O 7. O-O c5 8. Qe2 cxd4 9. exd4 h6) 5... Nc6?? { (-0.08 → 2.02) Blunder. b5 was best. } (5... b5 6. a4 c6 7. Be2 a6 8. Qc2 Nf6 9. O-O Bb7 10. b3) 6. d5?! { (2.02 → 0.90) Inaccuracy. Bxc4 was best. } (6. Bxc4 Nge7 7. a3 Bxc3+ 8. bxc3 O-O 9. O-O Na5 10. Ba2 b6) 6... exd5 7. exd5 Na5?? { (0.63 → 5.45) Blunder. Qe7+ was best. } (7... Qe7+ 8. Be2 Na5 9. O-O Nf6 10. Re1 O-O 11. Bxc4 Qc5 12. Bf1) 8. Qa4+ Bd7 9. Qxb4 b6 10. Be2 Nf6 11. Be3 g6?! { (6.37 → 9.60) Inaccuracy. Nb7 was best. } (11... Nb7) 12. Bf4 h5 13. Ne5 Bc8 14. Bg5 c5 15. dxc6 Be6 16. Bf3 Rc8 17. c7 Qxc7 18. Ne4 Qxe5 19. O-O-O?! { (10.73 → 5.94) Inaccuracy. Bxf6 was best. } (19. Bxf6) 19... Nxe4?? { (5.94 → Mate in 1) Checkmate is now unavoidable. Nb3+ was best. } (19... Nb3+ 20. axb3) 20. Rd8+ Rxd8 21. Qe7# { White wins by checkmate. } 1-0