For your consideration, here is the Older Rybka 2.1 and Chess Openings 2006 Chess Playing PC Program, in English, German, French, Spanish and Italian, for Windows 2000, NT, XP, from Convekta Chess Software.  There is some wear on the case.  Item pictured is the actual items up for sale and comes from a non-smoking household.  (338.125r-.11dx10)
 
Includes:
 
CD-ROM, in nice shape
User's Guide Manual, 64 pages
Convekta Sales Flyer
There is a code on the manual cover.  Not sure if it is still good.
 
System Requirements:
 
IBM Compatible PC
128 MB RAM
Hard Disk, 1 GB of free disk space
VGA Graphics
CD-ROM Drive
[Thanks for looking!]