Mark the board's corners
Drag the four dots onto the four outer corners of the 64 squares. The grid shows how the board will be straightened and cut into squares, so line it up with the real squares.
Upload a screenshot or a photo of a real board, or move the pieces yourself. Then calculate the strongest move for your color.
Drag the four dots onto the four outer corners of the 64 squares. The grid shows how the board will be straightened and cut into squares, so line it up with the real squares.
Set up any position, press Calculate, and the coach shows you the best move and tells you why it works.
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