jam1echess
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AnalysePlayReviewScanLearnUser guide
Set up a position

Pick a piece, then tap squares to place it (tap again to remove). With the hand selected you can drag pieces around, or drag them off the board to delete them.

To move
Castling
Board
Stockfish 18
Best move
·
Thinking time
Running on your device

Game review

Import from Lichess or Chess.com

Play the computer

Level 5
Play as
Thinking…

Scan a board Beta

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Works best with flat 2D boards from sites and apps such as Lichess, Chess.com or a book diagram. Everything runs in your browser; the image is never uploaded.

Who is to move?

Moves

Endgame tablebase

Opening

Load FEN or PGN

New to FEN and PGN? Read the notation guide. Every feature is explained in the user guide.

jam1echess

Find the best move in any position, play the engine, review your games and learn the ideas behind them. Free, with no sign-up.

Tools

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Learn

  • User guide
  • Rules of chess
  • Openings
  • Tactics
  • Endgames

More

  • Understanding engines
  • Training plan
  • Links and resources
  • FEN and PGN
© 2026 jam1e.orgAnalysis by Stockfish 18 (GPLv3) running in your browser. Cloud evaluations, tablebases and opening names from Lichess.