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=Programs=
==COKO III==
Figure 2 from ''COKO III: The Cooper-Koz Chess Program'' (1973) explains [[Coko|COKO's]] Chess environment <ref>[[Ed Kozdrowicki|Edward W. Kozdrowicki]], [[Dennis Cooper|Dennis W. Cooper]] ('''1973'''). ''[https://www.semanticscholar.org/paper/COKO-III%3A-The-Cooper-Koz-Chess-Program-Kozdrowicki-Cooper/8ca0c0f08ba564883b96f6126e2c0c3745fe31e7 COKO III: The Cooper-Koz Chess Program]''. [[ACM#Communications|Communications of the ACM]], Vol. 16, 7, Fig. 2</ref>:
[[FILE:CokoIII10x12Board.jpg|none|border|text-bottom|link=https://www.semanticscholar.org/paper/COKO-III%3A-The-Cooper-Koz-Chess-Program-Kozdrowicki-Cooper/8ca0c0f08ba564883b96f6126e2c0c3745fe31e7/figure/1]]
[[Board Representation|Chess environment representation]]: minimal game board. (a) The chessboard represented by a [[Array|linear array]].<br/>
(b) Representation of [[Pieces|pieces]], empty [[Squares|squares]] and border squares. (c) Move [[Direction|directions]] for [[King]] and [[Queen]].<br/>
(d) The [[Knight]] dictates that two rows of border squares surround the [[8x8 Board|8 X 8 game board]].<br/>
Columns 10 and 1 are considered adjacent.
==Sargon==
In 1978, [[Sargon]] by [[Dan Spracklen|Dan]] and [[Kathe Spracklen]] used a classical 120 [[Byte]] array as board <ref>[[Dan Spracklen]], [[Kathe Spracklen]] ('''1978'''). ''First Steps in Computer Chess Programming''. [[Byte Magazine#BYTE310|BYTE, Vol. 3, No. 10]], [http://archive.computerhistory.org/projects/chess/related_materials/text/4-4.First_Steps.Byte_Magazine/First_Steps_in_Computer_Chess_Programing.Spracklen-Dan_Kathe.Byte_Magazine.Oct-1978.062303035.sm.pdf pdf] from [[The Computer History Museum]]</ref> <ref>[http://www.andreadrian.de/schach/sargon.asm Sargon Z80 assembly listing] by [[Dan Spracklen|Dan]] and [[Kathe Spracklen]], hosted by [[Andre Adrian]]</ref>:
* [https://en.wikipedia.org/wiki/Board_representation_%28chess%29#Array_based Board representation (chess) - Array based from Wikipedia]
* [http://www.craftychess.com/hyatt/boardrep.html Chess board representations] by [[Robert Hyatt]]
* [[Videos#:Category:If|If]] - [https://en.wikipedia.org/wiki/If_%28If_album%29 I'm Reaching Out on All Sides], 1970, [https://en.wikipedia.org/wiki/YouTube YouTube] Video
: {{#evu:https://www.youtube.com/watch?v=jGTENfxd8M4|alignment=left|valignment=top}}
'''[[Mailbox|Up one Level]]'''
[[Category:If]]
