Chess move analysis, piece by piece. Click any piece on Chess.com or Lichess and see every legal move rated and color-coded by Stockfish — built to help you understand chess, not just play it.
Not just one "best move" — see every legal option for the piece you click, ranked and color-coded.
Stockfish runs locally in your browser. No account, no data leaving your device, no waiting on a server.
A preview of the reply Stockfish expects from your opponent, right on the board.