Can you spot the !! of Mittens against a FM? (black to move) : r/chess

I am reading “Logical Chess Move by Move” by I. Chernev, and can't seem to understand why white moves h3 here. Author says it is a big mistake as white player was

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Can you spot the !! of Mittens against a FM? (black to move) : r/chess

Can you spot the next best move? I would've never found this in my 10 minute game as a 950. Black to play : r/chess

I beat mittens!!! - Chess Forums

Can you spot the !! of Mittens against a FM? (black to move) : r/chess

GM Bok, first human to beat mittens without using an engine? : r/chess

Mittens 1 rating point - Chess Forums

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Day 1 of trying to beat mittens on chess.c*m. Most upvoted comment is the move we play : r/AnarchyChess

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