RadioShack Champion 2150L (1992) Sensory Board. Excerpts taken from Radio Shack Champion 2150L User Manual. Find the answer to this and other Consumer Electronics questions on JustAnswer.

Question - I have a radio shack Chess champion 2150l cat. 31331 The Radio Shack Chess Champion 2150L is an advanced chess computer. Viewing physical pieces on the board is comforting for amateur players like myself. Chess Champion 2150L (600-2254) Features Faxback Doc. The computer displays its move on a small LCD screen you have to physically move its piece on the board to match the screen. When you thump your piece down after each brilliant move, the computer gizmo registers it and then calculates its more brilliant counter-move - within seconds. You set up the chess pieces on an electronically sensitized board. The device is user-friendly, even though it can beat your pants off. You'd have to be awfully good to whip this tray-size wonder. What everyone doesn't know is that a computer chess playing program that can already beat about 97 percent of ordinary mortal players is available today as a portable electronic gizmo down at your local Radio Shack store. Yet, as everyone seems to know, no computer program built yet can beat a human chess grand master. The crystal logic of the game of chess made it a perfect test-bed for experiments in machine intelligence. The history of computing can be told as the history of chess playing programs.

Chess champion 2150l user manual