[Event "Casual correspondence game"] [Site "https://lichess.org/eysUTkwB"] [Date "2017.04.13"] [White "SourceCodet"] [Black "mashbutton"] [Result "0-1"] [UTCDate "2017.04.13"] [UTCTime "20:41:43"] [WhiteElo "1500"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "E21"] [Opening "Nimzo-Indian Defense: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 { E21 Nimzo-Indian Defense: Three Knights Variation } Bxc3+ 5. bxc3 d5 6. cxd5 Nxd5 7. c4 Nb6 8. c5 Nd5 9. e4 Nf6 10. e5 Nd5 11. Bc4 c6 12. O-O b5 13. Bb3 f6 14. a4 b4 15. exf6 Qxf6 16. Ne5 Ba6 17. Qc2 Ne3 18. fxe3 Qxf1# { Black wins by checkmate. } 0-1