nabla: I agree. It can be very confusing and if you don't pay very careful attention, it is quite possible to make a critical error. You could always look at move notation and judge from that, but that does take longer and you are more prone to making a mistake.
(hide) If all of a sudden the site shows up in a different language, just click the flag for your language and it will be back to normal. (pauloaguia) (show all tips)