Colossus Chess 4 (1986)
- Download the game as TAP/TZX
- Play the tape for a real Spectrum
- Run the game in an online ZX Spectrum emulator
Colossus Chess 4 was released in 1986 for the ZX Spectrum 48K. Published by CDS Microsystems, the game was developed by Martin Bryant and Carl Cropley.
This board game title supports a single player, focusing on high-level chess simulation. The software utilizes a sophisticated engine designed to challenge players with complex strategic calculations.
The cassette version was priced at £9.95, while the disk release cost £14.99. The title also appeared on several other platforms, including Amstrad CPC, Atari 8-bit, BBC Micro, Commodore 64, Commodore Plus/4, MSX, and Acorn.
The game holds an average magazine score of 75%. Your Sinclair awarded it 8/10, while Sinclair User gave it a 7/10 rating. Additionally, ZX Computing recognized the title as a Monster Hit in their October 1986 issue.
Found 5 cracked versions (releases) of the game


