Sep 6, 2024 · Free, open-source, and cross-platform chess engine, trusted by grandmasters and leading chess platforms worldwide. One of the strongest chess engines in the world. Winner of the Top …

Play against Stockfish: learn with the best chess engine. Stockfish is one of the best chess engines avaliable. And with the help of WebAssembly the engine can now also be executed online in the …

Challenge Stockfish, the world's strongest open-source chess engine, or play against other humans in our interactive Chess Arena. Test your skills against different AI difficulty levels.

Stockfish is a free and open-source chess engine, available for various desktop and mobile platforms. It can be used in chess software through the Universal Chess Interface.

Mar 30, 2025 · Install Stockfish into the GUI. See that guide for several GUIs; if your GUI isn't listed, follow its manual. Check out our FAQ for recommended settings. We only recommend downloading …

Stockfish is the strongest chess engine available to the public and has been for a considerable amount of time. It is a free open-source engine that is currently developed by an entire community.

Jan 31, 2026 · Stockfish is stronger than any human, even when running on older or low-end hardware. On the highest-end hardware, where Stockfish can search over 500 million positions per second, it …

Stockfish is a free and strong UCI chess engine derived from Glaurung 2.1 that analyzes chess positions and computes the optimal moves. Stockfish does not include a graphical user interface (GUI) that is …

Sep 9, 2024 · The new Stockfish chess engine is now available online for free on Chessify’s Analysis Dashboard at a speed of 1000 kN/s (equivalent to 1 MN/s). You can start using Stockfish along with …

Play Stockfish, the most powerful chess engine in the world, to test your skills and improve your game. Enter the AI Chess Arena and watch various chess engines, created by the likes of OpenAI, Grok, …