31 Dec 1983
31 Dec 1983 - Commodore C64/128/MAX
31 Dec 1983 - Atari ST/STE
31 Dec 1988 - Amiga
31 Dec 1983 - Apple II
31 Dec 1984 - Commodore C64/128/MAX
31 Dec 1988 - Atari ST/STE
Third in a series of chess games.