Enter Your Reply The Comment You're Replying To George Duke wrote on Wed, Jan 21, 2009 12:52 PM EST:That would be related to Tetraktys. Tetraktys Chess, that got accidently deleted -- a very rare occurrence at CVPage, when the site shut down for 24 hours once. I have Tetratkys in a notebook; and problems 30-49. Edit Form You may not post a new comment, because ItemID ChessboardMath5 does not match any item.