Viktor

Viktor is a chess program written in 8080 Assembly for microcomputers, named after Viktor Korchnoi, a Soviet (before 1976) and Swiss (after 1980) chess grandmaster. "Viktor" was developed by a private german research institute for android technology (PFIAT Privates Forschungsinstitut für Androidentechnik), and was examined by Herbert Bruderer on behalf of Siemens-Nixdorf.

Source: https://stage.chludens.ch/games/viktor/