Google’s Chess Experiments Reveal How to Boost the Power of AI

https://media.wired.com/photos/65cf8b0dbdfe2a615c153428/master/pass/Quanta-CreativeChess-byNashWeerasekera-Lede-scaled.jpg

By rewarding computers that combined different approaches to solve chess puzzles, Google created an enhanced AI that could defeat its existing champion, AlphaZero.

https://www.wired.com/story/google-artificial-intelligence-chess/