Condition: Preowned, tested and fully functional, excellent working condition. Box shows typical shelf wear for its age. Includes: • BORIS Diplomat computer chess unit • Original storage tray with complete chess piece set • AC adapter power supply • Operation manual + original paperwork • Original retail box Details: • Vintage BORIS Diplomat Computer Chess Companion (Applied Concepts, late 1970s) • Portable electronic chess game with LED display, keypad input, and chessboard piece entry system • For both beginners and advanced players — one of the earliest portable chess computers ever made • Highly collectible retro electronic chess computer, especially complete with original accessories
eBay