[Event "Casual correspondence game"] [Site "https://lichess.org/Ys3GSk5g"] [Date "2023.09.10"] [White "lichess AI level 8"] [Black "GregorioVieraSalas"] [Result "1-0"] [UTCDate "2023.09.10"] [UTCTime "01:18:05"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "D07"] [Opening "Queen's Gambit Declined: Chigorin Defense, Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Nc6 3. cxd5 Qxd5 { D07 Queen's Gambit Declined: Chigorin Defense, Exchange Variation } 4. e3 Nxd4?? { (0.58 → 4.25) Blunder. e5 was best. } (4... e5 5. Nc3 Qd8 6. d5 Nb8 7. e4 Bd6 8. a3 Ne7 9. Nf3) 5. exd4 Qe4+?! { (3.92 → 4.99) Inaccuracy. e5 was best. } (5... e5 6. Nf3 exd4 7. Qxd4 Qxd4 8. Nxd4 Nf6 9. Nc3 Bb4 10. Be3 O-O 11. O-O-O Bxc3 12. bxc3) 6. Be3 Bg4 7. Ne2 e6 8. Nbc3 Qf5 9. Qa4+ c6 10. Ng3 Qf6 11. d5 Qg6?! { (6.16 → 10.56) Inaccuracy. exd5 was best. } (11... exd5 12. Qxg4 h5 13. Nxh5 Rxh5 14. Qxh5 d4 15. Nd5 Bb4+ 16. Nxb4 dxe3 17. O-O-O exf2 18. Nc2) 12. dxc6 Ke7?! { (10.58 → Mate in 7) Checkmate is now unavoidable. b5 was best. } (12... b5 13. Qxb5 f5 14. Qb7 Ne7 15. Qxa8+ Kf7 16. c7 f4 17. Bxf4 e5 18. Bxe5 Qc6 19. Qxa7) 13. Bc5+ Kd8 14. Qd4+ Ke8 15. Qd7# { White wins by checkmate. } 1-0