Early Microchess software package
Personal Software Inc.
Application: Recreational: StrategyFormat_Software Floppy disk (5.25 inch)
Apple II; Apple II Plus
Loan of Peter Jennings
Microchess, by Peter Jennings, was the first commercially-available microcomputer-based chess program. It was first introduced in a small advertisement for the KIM-1 user magazine, known as KIM-1 User Notes.