Chess Eval Extension

Real-time chess position evaluation on chess.com

As of June 2026, Chess Eval Extension has 863 users and a 4.57/5 rating from 7 reviews in the Education category.

Education

Chrome Web Store ↗.crx

Users+108.5%

863

Rating+1.6%

4.57

7 reviews

Reviews+75.0%

Version

1.1

Manifest V3

History

6 snapshots

Tracking since Apr 18, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 18, 2026	414	4.50	4	1.1
Apr 28, 2026	498	4.60	5	1.1
May 7, 2026	580	4.67	6	1.1
May 14, 2026	691	4.67	6	1.1
May 24, 2026	751	4.57	7	1.1
Jun 3, 2026	772	4.57	7	1.1
Now	863	4.57	7	1.1

Permissions & access

Permissions: activeTabstorage
Host access: None declared

Screenshots

About

Chess Eval Extension provides instant, real-time position evaluation for your chess.com games using the powerful Stockfish chess engine.

Features:
- Real-time position evaluation displayed directly on the board
- Powered by Stockfish WASM engine for accurate analysis
- Lightweight and fast - runs entirely in your browser
- Works seamlessly with chess.com's interface
- No data collection or external servers required

Perfect for players who want to:
- Analyze positions during post-game review
- Study opening variations
- Understand positional advantages
- Learn from engine suggestions

The extension automatically detects chess positions on chess.com and provides continuous evaluation as the position changes. All analysis happens locally in your browser - your games and data remain private.

Note: This tool is for learning and analysis. Please respect fair play guidelines when using during live games.