
    Horizontal (Ctrl+H).
    Performs horizontal symmetrical transformation of board with the position.
 Horizontal (Ctrl+H).
    Performs horizontal symmetrical transformation of board with the position.
    Vertical (Ctrl+V).
    Performs vertical symmetrical transformation of board with the position.
 Vertical (Ctrl+V).
    Performs vertical symmetrical transformation of board with the position.
    Diagonal \ (Ctrl+\).
    Performs diagonal ( axis: from left top - right bottom corner) 
   symmetrical transformation of board with the position.
 Diagonal \ (Ctrl+\).
    Performs diagonal ( axis: from left top - right bottom corner) 
   symmetrical transformation of board with the position.
    Diagonal / (Ctrl+/).
    Performs diagonal ( axis: from right top - left bottom corner) 
   symmetrical transformation of board with the position.
 Diagonal / (Ctrl+/).
    Performs diagonal ( axis: from right top - left bottom corner) 
   symmetrical transformation of board with the position.