Enter Your Reply The Comment You're Replying To Andreas Kaufmann wrote on Fri, Mar 11, 2005 08:34 AM UTC:I just recalled that Kasparov actually already invented a kind of new chess variant: 'Advanced Chess' (see e.g. http://en.wikipedia.org/wiki/Advanced_Chess). Edit Form You may not post a new comment, because ItemID End of an Era does not match any item.