Dirty is a winboard (1 and 2) chess engine. It is a team project: the search module is developed by Pradu Kanann and was in the beginning mainly the same as Buzz engine.
The eval module is mainly written by Andres Valverde (EveAnn engine), Fonzy is tweaking
it also.
Dirty 11aug2011 download: http://oron.com/4hrwsryztxju/Dirty11AUG2011.zip.html