Cracked by Sergey Arbuzov (Arbuzov Sergey)

cracked more than 2 games
Cyrus IS Chess cracked in 1983, release features: multicolored border

COPYRIGHT BY ARBUZOV SERGEY

Cyrus IS Chess — ZX SPECTRUM GAME Cyrus IS Chess — ZX SPECTRUM GAME
Exolon release features: russified version, cheat menu / built-in cheat
Exolon — ZX SPECTRUM GAME