As long as you didn't get muted by one of the mods, chat is controlled in live settings:
https://www.chess.com/settings/live
how do I enable chat again ?
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thanks ... but when I went in next game after I wrote the message , it was working again lol , but thanks anyway : )
bloody hell mate..its always on until the other guy disables it..love ya
it said that I had disabled it , cheers
Well,just go to setting,then live chess and you've got it 
Hi , can anyone till me how I disabled my chat in live chess & more importantly how do I enable it again ?
Thanks