I want to undo block. Been too rash. Opponent did not make me wait but apparently closed tab or browser window. Is there a way to do this?
The bottom of this article explains how.
https://support.chess.com/article/628-how-can-i-block-another-user
I want to undo block. Been too rash. Opponent did not make me wait but apparently closed tab or browser window. Is there a way to do this?