Cursed chess set

I got into cursed chess set, and got the main quest of it. Then I went back to Matras to do all those sidequests and tried to come back and spawned in the jail again. Now I can't get past the orc. What do I do?
The forum for all Redshift games.
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http://www.linux.redshift.hu/forums/viewtopic.php?f=20&t=905