Chessbase -

: Press the "S" key on your keyboard or go to File > New > Position .

: To insert a variation, simply make a different move on the board; a dialogue will appear asking if you want to create a "New variation" or "Overwrite" the existing line. Chessbase

: Use the "Side to move" radio buttons on the right to select which color goes first. : Press the "S" key on your keyboard

: Common shortcuts include Ctrl+Z to undo moves and Ctrl+F to flip the board. Customizing Your Post/Layout click it again.

: Select a piece from the double columns on the right and click the desired square on the board to place it. To remove a piece, click it again.