Facebook Messenger App Features Hidden Chess Game

The secret's out. There's a hidden chess game in the Facebook Messenger app.

But you can only play if you know the commands.

All you have to do is type "At FB Chess Play" in a message thread and it pulls up a board.

From there, it gets a little tricky.

But you can find a cheat sheet of all the commands by visiting this link.

In:
• Facebook