True but lots of the learned answers are not visible to humans until they start solving them in real life. An example is the "pawn to h6" strategy that reinforc

True but lots of the learned answers are not visible to humans until they start solving them in real life. An example is the "pawn to h6" strategy that reinforcement network chess engines play which even the world champion Magnus copied. Or the infamous Leela bug where it did not learn that you could underpromote to knight in the b(?) File. The devs only noticed it months later when Leela lost a game. Training phase is billions of repetitions. It's not possible for humans to study it.