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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 Chess 4 Atari 8-bit The board is set
Colossus Chess 4 Atari 8-bit Title and loading screen
Colossus Chess 4 Atari 8-bit The computer made its move
Colossus Chess 4 Atari 8-bit I made my move

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Alternate Titles

  • "Colossus 4.0" -- In-game title

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  • Commodore Format
    • July 1993 (Issue 34) - Modern Classics: Strategy

Martin Smith (66822) added Colossus Chess 4 (Atari 8-bit) on Feb 02, 2006
Other platforms contributed by Trypticon (11039), Rola (8297), Kabushi (232535), Martin Smith (66822) and koffiepad (10525)