इं 1970 जौथाइफोरनि जोबनायाव, ननि थाखाय दाब्बा सानजुनथिफोर जेरै फिडेलिटी इलेक्ट्रनिक्स 'चेस चेलेन्जारा व्यावसायिक फालांगियारि महरै नुजाथियो, लोगोसे ननि सानजुनथि सालायनो थाखाय सफ्टवेयरबो फैयो।
In the late 1970s, dedicated home chess computers such as Fidelity Electronics' Chess Challenger became commercially available, as well as software to run on home computers.