Here is another electronic chess computer from the 80s that can give you a game. The Scisys Astral Chess Computer has magnetic pieces, pressure sensory board, and 16 LEDs to show the moves. It has 17 levels of play. It comes with automatic memory retention.
The SciSys Kasparov Astral Model 410 can solve up to mate-in-10 problems. It is rare but you can find it on eBay.