Database.lichess.org
lichess.org open database
Download millions of chess games and puzzles in open formats for research, analysis, or fun—completely free and without restrictions.
Access free chess game databases for any use
lichess.org's open database lets you download massive collections of chess games, puzzles, and related data for free. Everything is released under a public domain license, so you can use, analyze, or share the data however you like—there are no restrictions or permissions needed.
Whether you're a chess enthusiast, researcher, developer, or just curious, you’ll find easy access to raw game files, puzzles, and even chess variants. The site is designed for anyone who wants to explore chess data, fuel a passion project, or support academic and commercial research.
With straightforward downloads and clear licensing, it's a welcoming resource for building chess tools, studying patterns, or just enjoying the world of chess on your own terms.
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Discover websites similar to Database.lichess.org. Section 1 prioritizes sites with matching domain extensions and/or languages. Section 2 offers worldwide alternatives.
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