Jeremy Gardiner wrote on Sat, Apr 24, 2010 08:34 AM UTC:
The idea for this variant came from attempting to solve a problem in Mirror
Chess by allowing the King to move into check.
http://www.chessvariants.org/other.dir/mirror.html
The concept of 'check' being so fundamental to modern chess, it is
interesting to see that in fact, we can do perfectly well without it...