Stockfish 15.1 is here. It features NNUE architecture v5, stronger FRC performance, stronger standard chess performance, and a new evaluation convention. stockfishchess.org/blog/2022/stoc
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Stockfish Chess
@stockfishchess
The strongest open source chess engine. Tweets by
stockfishchess.orgJoined April 2010
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ChessBase GmbH and the Stockfish team reach an agreement and end their legal dispute stockfishchess.org/blog/2022/ches
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Tord Romstad and Stéphane Nicolet vs. ChessBase GmbH will take place soon: stockfishchess.org/blog/2022/publ
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Stockfish 15 is here. It continues to push the boundaries of chess, providing unrivaled analysis and playing strength. stockfishchess.org/blog/2022/stoc
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Stockfish 14.1 is here! This release introduces a more advanced NNUE architecture and various search improvements. stockfishchess.org/blog/2021/stoc
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Our lawsuit against ChessBase stockfishchess.org/blog/2021/our-
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Stockfish 14 is here! Release notes: stockfishchess.org/blog/2021/stoc
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Stockfish 13 is here! It's 35 Elo stronger than Stockfish 12. Read all about it here: blog.stockfishchess.org/post/643570707
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Statement on Fat Fritz 2 blog.stockfishchess.org/post/643239805
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Engines play an important role in today's #chess. In the latest news in this field, Stockfish defeated Leela Chess Zero in the TCEC (Top Chess Engine Championship) S19 Superfinal. The final score after 100 games is 54,5-45,5 (+18 -9 =73).
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We've refreshed our logo with a new, modern look to take us into 2020 and beyond. And if you look carefully at the new chessboard, you'll see our homage to NNUE! 😀
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The TCEC S19 Superfinal is about to kick off and yet again both Leela and Stockfish have qualified!
The first game of the grand finale starts at 15:00 UTC on tcec-chess.com check it out!
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Stockfish 12 is here! It includes NNUE (efficiently updatable neural network) out-of-the-box, and is significantly stronger than any of its predecessors. Read more: blog.stockfishchess.org/post/628172810
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Development builds of Stockfish now use an efficiently updatable neural network (NNUE) for evaluating chess positions. The engine is now >80 ELO stronger than before! Read more and try it out: blog.stockfishchess.org/post/625828091
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In case you missed it: Stockfish 11 is out! This version of Stockfish is 50 Elo stronger than the last version, and 150 Elo stronger than the version which famously lost a match to AlphaZero two years ago. Release notes: blog.stockfishchess.org/post/190398991
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It’s the 10th anniversary of Stockfish! And guess what—Stockfish 10 is now available for download. stockfishchess.org
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Stockfish 9 is now available for Windows. (Binaries for macOS, Linux, and Android coming soon.) Download here: stockfishchess.org/download/
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Stockfish 8 is now available for Windows. (Binaries for Mac and Linux are coming soon!) You can download it at stockfishchess.org/download/
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Release notes for Stockfish 7 can be found here: blog.stockfishchess.org/post/136483912
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Stockfish 7 is now available. You can download it at stockfishchess.org/download/
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Stockfish 6 is now available with Syzygy tablebase support. It is 50 ELO stronger than Stockfish 5 in self play. stockfishchess.org/download/
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Stockfish 5 (the version that won TCEC) is now available!
Release notes: blog.stockfishchess.org/post/873763266
Download it now: stockfishchess.org/download/
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Komodo and Stockfish exchange blows in games 27 and 28, still leads 12,0-16,0 tcec.chessdom.com/live.php#.U4BH #chess
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Have an Intel Haswell CPU? Stockfish now supports PEXT instructions to give a 3% speed up. Compile github.com/mcostalba/Stoc with x86-64-bmi2.
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We’ve moved our website to a different hosting provider and it is back up now.
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We apologize for all the downtime on our site today. Our hosting provider is having some issues.
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An update to Stockfish for Mac is out with drag and drop and board arrows. stockfishchess.org/mac/
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Introducing Stockfish for Mac. It’s a beautiful, powerful chess app for the Mac. And it’s free. stockfishchess.org/mac/
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Hope you all had a happy new year. Here’s our 2013 Year In Review represented by visits to our website.
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Happy holidays! Check out our newly redesigned website: stockfishchess.org
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Stockfish DD is out! This release is dedicated to Don Dailey.
Download: stockfishchess.org/download/
Release Notes: blog.stockfishchess.org/post/685060946
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Are you updating to iOS 7 today? Our Stockfish iPhone app is optimized for iOS 7: itunes.apple.com/us/app/stockfi
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Stockfish 4 is now available. Download at stockfishchess.org/download/
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