Lichess is a free, open-source online chess server for playing, learning, and analyzing chess without advertisements or registration.
Why it matters
GitHub
overview
Lichess is an online chess server tool developed by the Lichess organization that enables chess players and enthusiasts to play, learn, and analyze chess. It is a free, open-source platform offering game analysis powered by the Stockfish engine, puzzles, tournaments, and comprehensive learning resources.
features
Lichess provides a comprehensive suite of features designed for chess players of all skill levels, from beginners to competitive players. The platform's core functionalities include online play, advanced analysis, and extensive learning resources, all available without cost.
use cases
Lichess is designed for a broad spectrum of chess enthusiasts, providing tools and resources for various levels of engagement and skill development. Its free and open-source nature makes it accessible to anyone interested in chess.
how to use
To begin using Lichess, users can access the platform via its website or mobile application. Registration is optional for playing games, but an account allows for tracking progress, participating in tournaments, and saving studies.
pricing
Lichess operates on a completely free and open-source model. All features, including unlimited game analysis, puzzles, and learning resources, are available without any cost, advertisements, or premium subscriptions. The platform is sustained entirely by user donations.
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Similar Tools
Lichess holds a distinct position in the online chess landscape, primarily differentiated by its commitment to being entirely free and open-source, contrasting with the freemium models of many competitors.
Largest online chess community with extensive learning resources, including lessons, videos, and a highly-rated puzzle trainer.
While Chess.com offers a free tier, many advanced features like unlimited puzzles, game analysis, and lessons are behind a paywall, unlike Lichess which provides all its features completely free.
Strong focus on chess news, live commentary of top tournaments, and high-quality video series from grandmasters.
Chess24 provides a free tier but restricts full access to its extensive video library, analysis tools, and premium content to paying subscribers, whereas Lichess offers all its features without any paywalls.
One of the oldest free online chess servers, known for its strong, dedicated community and plain, functional interface, often accessed via dedicated chess GUIs.
FICS is completely free but has a more dated interface and often requires a separate client or a less polished web interface compared to Lichess's modern, browser-native experience. It also lacks the integrated learning resources and advanced puzzle types of Lichess.
Highly regarded for its advanced tactics trainer, endgame trainer, and opening training tools, which adapt to the user's skill level.
ChessTempo offers excellent training tools, but many of its advanced features, especially for unlimited tactics and endgame training, require a premium subscription, unlike Lichess which provides similar training features for free. The playing interface is also less modern than Lichess.
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