.TH OPENPREF 1 "May 2014" .SH NAME openpref \- card game against two virtual players .PP .SH DESCRIPTION OpenPref is an open source implementation of European trick-taking game Preferans against two virtual players. Currently it allows one to play Sochi version of Preferans, allowing to change some game conventions. .SH SEE ALSO .PP Website: http://openpref.sourceforge.net/ .SH AUTHORS .PP OpenPref is based on source code of KPref project by I. Azarny, OpenPref 0.1.0 by Alex Fedotov, openpref-qt4 by Ketmar Dark. At this moment OpenPref is developed by Konstantin Tokarev (a.k.a. Annulen) with support of a small community. .PP This manual page was written by Dariusz Dwornikowski .