BOARD GAMES have lengthy fascinated artificial-intelligence (AI) researchers. They’ve clear guidelines, well-defined enjoying fields and goal winners and losers. This makes them excellent “sandpits” for coaching AI software program. Typically, although, their guidelines include glitches. Aficionados of Go might be conversant in ko fights—conditions through which the essential rule set would allow a recreation to hold on for ever, and for which an exception needed to be created. Avoiding comparable issues in newly invented video games is one thing AI may help with.