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a French software developer and as computer chess programmer author of the chess engines [[Small-C]], which was born around 1990 and would compute 200 nodes per second at that time, and the [[UCI]] compliant [[:Category:Open Source|open source engine]] [[Gibbon]]. Apparently, Eric Marathée has some antipathy for "annoying" [[Magic Bitboards]] <ref>[http://perso.numericable.com/monique.marathee/gibbon_home_page.html gibbon home page]</ref>.