Stockfish 19 is out! It gains up to 44 Elo over Stockfish 18 and wins more than 3× as many game pairs as it loses.
This release brings universal binaries, the upgraded SFNNv16 network, and expanded platform support.
Stockfish 18 is out! Elo gain of up to 46 points compared to Stockfish 17. This release introduces the SFNNv10 network architecture with ‘Threat Inputs’ features for more accurate evaluations.
Stockfish 17.1 is here with up to +20 Elo compared to SF 17, a new speedtest command to benchmark your system, support for >1024 threads, better build compatibility, and key bug fixes for tablebases and time management.
Stockfish 17 is released! Much stronger than Stockfish 16, improved engine lines, and better performance for multi-CPU machines. Learn more and download: