Thanks Andrew for the interesting commercial cover....Brings back beautiful memories,chess wise and othersacase wrote:What Fernando said I think is correct, I purchased "Extreme Chess" about 14 years ago, and it looks like you can still buy for about it $5-$10 if you look around.
Be warned though that it is a 16-bit program and probably won't run on computer systems with Windows XP or higher (unless of course you can figure out a way to get it to work).
Here is an image of the CDROM case:

Dr.D