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.
Snap a screenshot or a photo, paste a FEN, or play a bot from 400 to 2400 Elo. Stockfish finds the best move, and the coach rates every move you make.
Tip: You can move the pieces on the board to enter your position.
Press Start game to play. The coach rates every move.
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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