Chess Champion 2150L (600-2254) Hints and Tips Faxback Doc. # 14539 Levels B8 and H1 through H8 are Mate Search Levels. The computer in these levels is searching to see whether or not it can checkmate the player within a set number of moves. Levels H1 through H8 check one to eight moves ahead, respectively. B8 checks 16 moves ahead. (IR/all-04/05/95)