space key to turn 60 degrees clockwise F key to flip S key to switch board
beta : 1 board and all pieces. 1.0 : done the basic 1.1 : a piece is fixed 1.2 : pieces update (auto-aligning with the board) 1.3 : all pieces have a name 1.4 : name update 1.5 : name update 2 and board update
