Umm forgive me for perhaps being stupid but what seems to be the problem here?
the problemis that chess.com is displaying on my PC : noqueen 3 knifes !!! and my black queen is diplayed as third knife ........... perhaps its a bug
If you know how to clear the cache for your browser then that will likely help. Probably won't help on that live game but for future games.
If you need help, please contact our Help and Support team.