Snap your board.
See your best move.

Photograph the board from your seat — roughly how you see it. Get the whole playing area in frame.

…or drag & drop / paste an image here

Runs entirely on this device — your photo never leaves it.

Line up the board

Drag the four pins to the corners of the 8×8 squares (not the outer frame). The grid should hug the board's lines.

We spot where pieces stand and their colour; you set what they are — tap any square to change it. Amber squares = less sure.

Square – holds:

You're playing

Whose move?

Advanced (castling · FEN)

White O-O White O-O-O Black O-O Black O-O-O

Engine: Stockfish 18 (runs in your browser) · arrows show from → to