[heinrichhartman]

Pretty sure this will be (ab-)used for cheating in online-chess.

[pkacprzak]

There are already available apps that allow cheating in more "convenient" (if I can even say that) way for cheaters. They analyze DOM and display the best move etc. without any latency and heavy processing

[elcomet]

Isn't it much easier to run the moves yourself on another board with computer help?

[jczhang]

not if you're playing bullet!

[mcs_]

will be nice if chess.com (and others) could tell you that your opponent is "chessvisioning".