https://support.chess.com/article/648-what-do-i-need-to-know-about-fair-play-on-chess-com
If you feel a member may have using disallowed resources, you should just report them directly to staff.
https://support.chess.com/article/209-how-do-i-report-someone
Discussions of cheating, potential cheating, or cheat detection are not allowed in the general forums.
Let me know when you can provide a clean game.