Chrome & Browser Extension

FenScanner & Analyzer on chesssearch.com

Scan any chess diagram, video, or screenshot into FEN instantly. Run browser-based Stockfish analysis with a single click.

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Universal Capture

Scan clear top-down board images from books, PDFs, YouTube videos, or Reddit posts instantly.

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Instant FEN & Analysis

Extract FEN positions and evaluate them immediately using in-browser Stockfish engine.

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100% On-Device Privacy

Runs locally on your computer. No data uploaded, no registration, and no tracking.

How It Works

  1. Click the extension icon on any web page containing a chess board.
  2. If the automated scan misses a diagram, crop the board area manually or paste an image directly.
  3. Get the generated FEN and open it on our free analysis board.

Open Source & Credits

FenScanner & Analyzer on chesssearch.com is built upon open-source technology originally created under the MIT License by SORTINO LABS S.R.L. (kibitzo.com / FenShot).

We proudly maintain and deliver this browser extension to empower the chess community with fast board extraction and analysis tools.

© 2026 chesssearch.com - All rights reserved.

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