Satisfying Chess Puzzle. Can you find the crushing move for Black

A challenge showed up in my Twitter feed this afternoon. The challenge is for Black to mate in 2.

Chess puzzle find the ONLY good move for black

Find white's crushing move : r/chess

In a game of chess, if for every white move, black makes two consecutive moves, then can we have a winning strategy for black? - Quora

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Find two ways to checkmate black in one move, Puzzle!! - Chess Forums

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four ebony sets - Chess Forums

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Is it less satisfying for you to win a chess game because your opponent blundered? - Quora