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a British software engineer and computer chess and games programmer. He is author of the [[WinBoard]] compliant chess engine [[Green Light Chess]] <ref>[http://www.7sun.com/chess/index.php Green Light Chess]</ref>. , He and was also involved in [https://en.wikipedia.org/wiki/RARS robot auto racing simulation] (RARS] ) <ref>[http://rars.sourceforge.net/selection/sparky.html Sparky] by [[Tim Foden]], [http://rars.sourceforge.net/selection/ RARS mailing list], August 22, 2000</ref>. More recently, he worked on the [[Go]] playing program ''Fluke'', performing [[Monte-Carlo Tree Search|Monte-Carlo tree search]] <ref>[https://senseis.xmp.net/?Fluke Fluke at Sensei's Library]</ref>.