I would think so based on lists such as http://www.computerchess.org.uk/ccrl/40 ... t_all.htmlgovert wrote:
Yep. rybka 2.2n2 is free and works with wine.
Would you say that it is stronger that the others mentioned in this thread?
Naum 4 is the only non Rybka engine (commercial or otherwise) stronger than Rybka 2.2n2.