Stockfish 15 is here. It continues to push the boundaries of chess, providing unrivaled analysis and playing strength.
Stockfish Chess
136 posts
The strongest open source chess engine. Tweets by @daylenyang
Joined April 2010
- Stockfish 15.1 is here. It features NNUE architecture v5, stronger FRC performance, stronger standard chess performance, and a new evaluation convention.
- Stockfish 13 is here! It's 35 Elo stronger than Stockfish 12. Read all about it here: blog.stockfishchess.org/post/643570707…
- Stockfish 17 is released! Much stronger than Stockfish 16, improved engine lines, and better performance for multi-CPU machines. Learn more and download:
- Stockfish 14.1 is here! This release introduces a more advanced NNUE architecture and various search improvements.
- 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…
- It’s the 10th anniversary of Stockfish! And guess what—Stockfish 10 is now available for download.
- Statement on Fat Fritz 2 blog.stockfishchess.org/post/643239805…
- Stockfish 16 is here. Improved playing strength, and updated neural net architecture, improved table base win scores, and more:
- 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! 😀
- In case you missed it: Stockfish 16.1 is out! Details here:
- 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…


