More Chaos on the Chessboard You've Never Played Chess Like This! Unless, of course, you have the original Knightmare Chess! Here are 80 more cards to wake up your chess game - 78 brand-new ones, illustrated by Rogrio Viela, and two blanks to let you add your own ideas. You will need a chess set to play. The first Knightmare Chess set is not required to play . . . these new cards can stand on their own. Complete rules are included.