Here's how you can install WineHQ to your openSUSE 12.3 system.
1. Open a terminal window.
2. Type in the following commands then hit Enter after each.
sudo zypper ar -f http://download.opensuse.org/repositories/Emulators:/Wine/openSUSE_12.2/ wine
sudo zypper refresh
sudo zypper install wine1.5 winetricks
For more, see the original article at the link below.