Colossus 4.0 – Chess (1986)(CDS)[a][CHESS Start]
Colossus 4.0 – Chess (1986)(CDS)[a3][CHESS Start]
Colossus 4.0 – Chess (1986)(CDS)[a2][CHESS Start]
Colossus 4.0 – Chess (1986)(CDS)[CHESS Start]
Colossus Chess 4 (UK) (1986) .dsk
Colossus Chess 4 (UK) (1986).dsk