Big cheater

Big cheater mitoro77(stockfish 6) crush me, here is the game.

I hope he will get banned soon. Sorry 4 my terrible english.

[Event "Rated game"]
[Site "lichess.org/Ppns83E9"]
[Date "2015.10.13"]
[White "mitoro1977"]
[Black "OriginalRepertoire"]
[Result "1-0"]
[WhiteElo "2197"]
[BlackElo "2442"]
[PlyCount "57"]
[Variant "Standard"]
[TimeControl "180+0"]
[ECO "B23"]
[Opening "Sicilian Defence, Closed Variation"]
[Termination "Normal"]
[Annotator "lichess.org"]

1. e4 c5 2. Nc3 { Sicilian Defence, Closed Variation } a6 3. Nf3 b5 4. d4 cxd4 5. Nxd4 Bb7 6. a3 e6 7. Be2 Ne7 8. O-O Nbc6 9. Bg5 Nxd4 10. Qxd4 Nc6 11. Qe3 Qc7 12. Bf4 Ne5 13. Qg3 d6 14. Rfd1 g6 15. Rd4 Bg7 16. Bxb5+ axb5 17. Nxb5 Qc5 18. Nxd6+ Ke7 19. c3 Ba6 20. b4 Qb6 21. Bxe5 f6 22. Bxf6+ Bxf6 23. e5 Rhf8 24. exf6+ Rxf6 25. Rad1 Rd8 26. Nf5+ exf5 27. Rxd8 Re6 28. R1d7+ Kf6 29. Rf8# { Black is checkmated } 1-0

how do you know it's a cheater and that it refers to Stockfish 6?

The report button was enough sir. Anyway, I marked him!
Cheers

Yes, there is a very large red banner when you go to make a topic telling you not to report cheaters here. Any future posts like that will be deleted.