Gregory Loses His Clock (1989)(Mastertronic Plus)
Chess V2.32 (1983)(Computer Concepts)[CHESS Start]
Colossus 4.0 – Chess (1986)(CDS)[a][CHESS Start]
Chess (1983)(S.C. Askey)[CHESS Start]
Chess V2 (1983)(Acornsoft)[CHESS Start]
Chess (1984)(Micro Power)[a][CHESS Start]