OpenChess

Crystal is a free, powerful UCI chess engine derived from Stockfish.
Author: Joseph Ellis, Rating CEDR=3448
https://chessengines.blogspot.com/2022/ ... tical.html

Hi is it possible i get the source code
Thanks in advance

I can make it much more better by applying stockfish patches released after the development of the engine.
If you want my updations and compiles I can give you.