See this game:

http://www.chess.com/livechess/game.html?id=65117472

It should have ended by triple reptition many times over.

You have to make a claim it is not an autotamtic draw.

You have to claim it. Push the draw button.

On the site you have to claim the draw after the position occurs rather than before. Premove and conditional move negates the claim. Your opponent's fast play also does not give you a chance to hit the claim draw button.

http://www.chess.com/forum/view/suggestions/correct-draw-claiming

maybe this will work here, anaxagoras...this is Jens.  message me back!