[Event "Casual correspondence game"] [Site "https://lichess.org/qE6y760u"] [Date "2019.04.12"] [White "MathematicChess"] [Black "lichess AI level 4"] [Result "0-1"] [UTCDate "2019.04.12"] [UTCTime "11:51:06"] [WhiteElo "1393"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. g3 d6 3. Bg2 Nf6 4. O-O d5 5. Qe1 e5 6. d3 Bb4 7. c3 Bd6 8. e4 Be6 9. exd5 Bxd5 10. Bg5 h6 11. Bxf6 Qxf6 12. c4 Bxf3 { White resigns. } 0-1