Looks like there is a problem that is being looked into. Same problems reported in this topic.
Frozen game
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Crash-and-Burn wrote:
http://www.chess.com/echess/game.html?id=45006673
I have made my move, but the game has locked up. Thanks for looking into this.
We're working on getting this fixed asap. Sorry 
It's the gnomes...
Cursed Gnomes
Can you all now please check your games to see if they are correct?
http://www.chess.com/echess/game.html?id=45006673
I have made my move, but the game has locked up. Thanks for looking into this.