Rybka 4 UCI Download
Rybka 4 UCI
The World's Strongest Chess Engine
Rybka 4 UCI is the world champion of chess engines with a rating of 3250+ points ELO. The main developer of the program - international master Vasik Rajlich (Hungary) has inserted the algorithms of positional estimation into it which are as close to the chess-player's style of thinking as possible.
Rybka 3 UCI is not a standalone program and works only in other popular interfaces e.g. Fritz, ChessBase 9, Shredder, Junior, Hiarcs, Chess Assistant, etc.
System requirements: IBM-compatible PC, 256 MB RAM, Windows 2000/XP/Vista/ Windows 7.