FCA: Free Chess.com Analysis is a Chrome extension designed to provide users with powerful game analysis directly from Chess.com, utilizing the robust capabilities of Lichess.org's analysis engine. This tool is particularly useful for players aiming to improve their chess skills without the need for a premium subscription. With a simple one-click analysis button, users can receive comprehensive evaluations of their games, including move-by-move analysis and overall best move accuracy.

The extension is user-friendly and operates seamlessly by allowing players to analyze their games instantly. Once logged into Lichess.org, users can click the 'Analyze on Lichess' button after playing a game on Chess.com. FCA prioritizes user privacy by ensuring no data collection or tracking occurs, making it an ideal choice for chess enthusiasts who value their online security while seeking to enhance their gameplay.