Hard blind mode - no board, input only notation on keyboard.
Medium blind mode - board and notation is in lichess now.
Easy blind mode - show board, notation, circle of all pieces and throw of last move:
http://i90.fastpic.ru/big/2017/0223/fd/c7354af2b4f53b43795c94fb309860fd.png
Medium blind mode - board and notation is in lichess now.
Easy blind mode - show board, notation, circle of all pieces and throw of last move:
http://i90.fastpic.ru/big/2017/0223/fd/c7354af2b4f53b43795c94fb309860fd.png