Checkmate Lab

Loading Stockfish…

Move speed 0.6 s

Set up the position, choose who moves first, then press Solve. Pick a piece below and click squares to place it. Click a square again to remove it.

To move

FEN (paste one to load it)

Read a puzzle screenshot Drop, paste or choose a screenshot of the puzzle. The pieces are read on this device; the image is never uploaded.

Think time