Provided by: openpref_0.1.3-3build1_amd64 

NAME
openpref - card game against two virtual players
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.
SEE ALSO
Website: http://openpref.sourceforge.net/
AUTHORS
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. This manual page was written by Dariusz Dwornikowski <dariusz.dwornikowski@cs.put,poznan.pl>. May 2014 OPENPREF(1)