CGL Grandmaster Sensory 2 is a rare 1983 electronic desktop chess computer, Computer Games Limited (CGL). Complete set with new battery, original box., The box is slightly damaged, the machine is in good condition / CGL Grandmaster Sensory 2 - a rare electronic tabletop Chess computer from 1983, manufactured by Computer Games Limited (CGL). Complete set with a new battery, in its original box. The box is a bit damaged, but the unit is in good condition.