Colossus 4 Chess

Colossus Chess 4 is a computer chess game. The game is customizable and you
can monitor all your previous moves. It is even possible to see the computer
thinking ahead and predicting your moves. The computer is hard to beat, and
would win matches against other computer chess programs of the day. It can
achieve the king-bishop-knight mate, which is the most difficult checkmate
manuver possible in Chess.

Colossus 4 Chess