Did AlphaZero also have to learn that each piece has a value? - Chess Stack Exchange

When AlphaZero learned on its own that a queen has a value of 9, a pawn 1, knight 3, etc., then did it also need to learn on its own that a piece has a value? Or was it that the concept of value was

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AlphaZero plays attacking chess, like Tal. Does this demonstrate

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