Changes

[[Steve Chafitz]] on a call from [https://en.wikipedia.org/wiki/Bobby_Fischer Bobby Fischer] <ref>[httphttps://www.eendusa.com/e-End] former historysite</ref> <ref>[https://www.php eendusa.com/indusry-news/old-story-brings-back-old-memories?rq=Bobby%20Fischer Industry and Security News - Old news story brings back old memories for e-End – Secure Electronic Data Destruction End’s CEO and Computer Electronics Recycling, Frederick MDPresident]</ref>:

In 1979, following the development of the original Boris when more advanced programs were required, [[Arleen Chafitz|Arleen]] and [[Steve Chafitz]] contracted [[Kathe Spracklen|Kathe]] and [[Dan Spracklen]] to be their chess programmers for their [[Chafitz Modular Game System|Chafitz modular game system]] as well the [[Applied Concepts]] [[Great Game Machine]] <ref>[http://www.great-game-machine.com/ Welcome to the Great-Game Machine Workshop]</ref>. Their [[Sargon|Sargon 2.5]] program appeared as ''Chafitz Sargon 2.5'' MGS [[Module|module]] <ref>[http://www.schach-computer.info/wiki/index.php/Chafitz_Sargon_2.5 Chafitz Sargon 2.5] from [http://www.schach-computer.info/wiki/index.php/Hauptseite_En Schachcomputer.info Wiki] (German)</ref>, and in 1980, as [[Chafitz ARB Sargon 2.5]] <ref>[http://www.spacious-mind.com/html/arb_sargon_2_5.html Chafitz ARB Sargon 2.5 Electronic Chess Computer] from [[The Spacious Mind]]</ref>, also called ''Boris Sargon 2.5'' <ref>[http://tluif.home.xs4all.nl/chescom/BorSarg.html Boris Sargon 2.5] by [http://www.xs4all.nl/%7Etluif/ [Tom Luif]]</ref> or simply dubbed ''Boris 2.5''. [[John Aker]] and [[Terry Fredrick]], affiliated with Applied Concepts, were involved in improving the Sargon and Boris program <ref>[http://terryfrederick.com/resume.htm Terry M. Fredrick - Resume]as of 2018 dead link</ref>.