Aristarch

Aristarch is the famous astronomer who first argued about the heliocentric system, as well as a strong chess engine. Though it looked more probable that earth is the center of the universe, Aristarch considered a minor different possibility.

http://www.zipproth.de/chess/aristarchos.htm

and

http://www.zipproth.de/chess/aboutari.htm

Computer chess is a modern hobby that attrackts thousands of people. A nise gui for chess is Arena.

http://www.playwitharena.com/