ChessExpert is the next-generation chess move calculator.

ChessExpert automatically analyze chess positions from websites like or

ChessExpert calculate the best move and additional variants while playing the game.

ChessExpert can read positions from any website via user context menu option (right click on image).

ChessExpert uses free and open-source Stockfish chess engine.

ChessExpert require dedicated browser extension.

Supported websites:

Puzzles training:

Key features:

  • best move calculator
  • image recognition
  • PDF recognition
  • YouTube video recognition
ChessExpert doesn't collect any user information. The purpose of this extension is to improve user skills during the game.
If you need help or something doesn't work properly, feel free to contact with us on Discord channel.