Not just the strongest chess program in the world, Rybka is the shooting star amongst chess programs. It won the 2007 world championship and leads easily in all computer rating lists. Now it is available in the drastically improved version 4.0. A must have for chess players world wide.
Chess software guru Steve Lopez has written an in-depth report on the chess engine everyone is talking about Rybka 3. In the first of his highly informative 5 part series of articles Steve takes a look at the "generous number of chess engines". The article is entitled "A Plethora of Chess Engines" and a must read for those who own or thinking of buying Rybka with the ChessBase interface.