Chess.com Analysis at Lichess

Opens PGN of a game from chess.com or chessgames.com in lichess.org analysis

The Chess.com Analysis at Lichess Chrome extension enables seamless analysis of chess games from popular sites such as chess.com, chessgames.com, chess-db.com, and chesstempo.com directly on lichess.org. Users can open PGN files of finished games or live games archives and instantly access advanced lichess analysis tools.

This tool is particularly useful for chess enthusiasts seeking to deepen their game insights by leveraging lichess’ powerful analysis features without manual file downloads or uploads. It supports a wide range of game types, including daily games, live games, computer games, and World Championship matches. Regular updates ensure compatibility with ongoing platform changes, making it a reliable resource for chess players of all levels.

By:
Robert Anderson
Users:
20,000
Rating:
3.77
(110)
Version:
4.0.5 Last updated: 2025-03-20
Creation date:
2019-12-20
Risk:
Low risk impact Low risk likelihood
Permissions:
  • activeTab
Size:
103.42K
Email:
ch*****@nosredna.com
Full description:
See detailed description
Source:
Chrome Web Store
Updated:
13 hours ago

User reviews

Users find the 'Chess.com Analysis at Lichess' extension highly effective and fast when working, providing valuable chess game analysis. However, many complain that the extension frequently stops working due to website changes or bugs, with issues like failure to open analysis tabs and lack of browser support on some platforms. Users desire better integration, such as an on-page button and enhanced stability. Overall, the extension is appreciated but requires maintenance and improvements to restore consistent functionality.
Pros
  • When working, the extension provides excellent chess game analysis using Lichess's engine.
  • The extension is fast and performs its function perfectly when operational.
  • It is praised for its ease of use and helpfulness in analyzing chess games.
  • Users appreciate the integration that allows analysis directly related to chess.com games.
  • The extension has a useful feature that works without extra clicks in some cases, enhancing the user experience.
Cons
  • The extension often stops working or fails to function, particularly after updates on chess.com or lichess websites.
  • Lack of support for some browsers (e.g., Android browsers or Safari) is mentioned by users.
  • Some users report that the extension does not open the analysis tab or perform any action at all in its current state.
  • Frequent need for refreshing or navigating multiple pages to get the extension to work properly.
  • Absence of a dedicated button on the chess.com webpage forces users to manually use the extension icon or workaround steps.
Recent reviews
Worked great, not anymore
by Ro*****, 2025-06-08

Its working well. Give it a try.
by An*****, 2025-05-28

was working fine few weeks ago, ain't working had to use https://chromewebstore.google.com/detail/free-chesscom-analysis-at/ckljlkhgchkjkbfpfpfmengfmmhmhmoa
by Ga*****, 2025-04-15
View all user reviews ›

Extension safety

Risk impact

Chess.com Analysis at Lichess requires very minimum permissions.

Risk impact analysis details
  • High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
Risk likelihood

Chess.com Analysis at Lichess has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* ** ****** ** ********
  • Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details

Compare extensions

Similar extensions

Here are some Chrome extensions that are similar to Chess.com Analysis at Lichess:

Popular extensions / apps

Here are some popular extensions / apps that you might be interested in: