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'''[[Main Page|Home]] * [[Engines]] * Gk'''

a [[Chess Engine Communication Protocol]] compliant [[:Category:Open Source|open source chess engine]] under the [[Free Software Foundation#GPL|GNU General Public License]], written by [[Tijs van Dam]] in [[Cpp|C++]], first released in May 2003, while its private forerunner GKJunior already played at [[Internet Chess Club]] in the late 90s <ref>[https://www.stmintz.com/ccc/index.php?id=79887 ICC Green List - Nov 29] by [[Will Singleton]], [[CCC]], November 29, 1999</ref> <ref>[https://www.stmintz.com/ccc/index.php?id=85701 ICC Green List - Jan 3] by [[Will Singleton]], [[CCC]], January 03, 2000</ref>.