George Duke wrote on Sat, Feb 22, 2014 05:05 PM UTC:
Http://en.chessbase.com/post/computer-resistant-chess-variants --ChessBase 21.February.2014.
http://www.chessvariants.org/index/displaycomment.php?commentid=23044 -- the six messages in "AI Easy or Hard" were all May 2009.
http://www.chessvariants.org/index/displaycomment.php?commentid=22910.
Arimaa -- http://www.chessvariants.org/index/displaycomment.php?commentid=22999.