Stockfish chess analyzer

by joarlemafra · Education

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Real-time chessboard analysis with Stockfish. Best moves, multiple lines, move quality and adjustable play styles.

Users

312

+60 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#53K

#44K among extensions

Version

1.4.3

updated 30 Jul 2026

Users

monthly, 5 months

Latest, 15 Oct 2026: 312 usersMove the mouse over the chart for any month

Ratings count

monthly, 5 months

Latest, 15 Oct 2026: 3 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Stockfish chess analyzer

Real-time chessboard analysis Use the Stockfish engine to automatically evaluate every position and discover the best moves available. Features: • Instant analysis and best-move suggestion • Multiple alternative lines (up to 3 variations) • Play styles: default, aggressive, defensive, endgame, human and crazy — explore openings, gambits and fresh tactical ideas • Adjustable search depth • Move quality feedback (Brilliant, Excellent, Inaccuracy, Mistake, etc.) • Visual evaluation bar and on-board arrows • Compact, draggable interface Perfect for studying, training and reviewing your games with world-class engine strength.