Check Check

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**Check Check**,
a commercial chess program by [[Wolfgang Delmare]], developed in the late 80s and early 90s. It was a 16-bit [[8086]] and later 32-bit [[x86]] program running on [[IBM PC|PCs]] under [[MS-DOS]] with a pleasant [[GUI]]. Check Check played the [[WMCCC 1990|Tenth World Microcomputer Chess Championship 1990]] in [[http://en.wikipedia.org/wiki/Lyon|Lyon]], and the first three [[IPCCC|International Paderborn Computer Chess Championships]], [[IPCCC 1991]], [[IPCCC 1992]], and [[IPCCC 1993]], and  was the first commercial chess program using own three and four men [[Endgame Tablebases]], spending the "huge" amount of 16MB [[http://en.wikipedia.org/wiki/Hard_disk_drive|hard disk]] space.

=Screenshot=
|| [[image:checkcheck.gif link="http://www.septober.de/chess/index.htm"]] ||
|| Check Check Screen <ref>[[http://www.septober.de/chess/index.htm|Septober - Computerschach]] by [[Herbert Marquardt]]</ref> ||

=External Links=
* [[http://www.game-ai-forum.org/icga-tournaments/program.php?id=342|Check Check's ICGA Tournaments]]
* [[http://www.schachversand.de/e/detail/software/117.html|Check Check Grundpaket 3,5"]] from [[Schachversand Niggemann]] (German)

=References= 
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=What links here?= 
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