Solution
56… ♜f2+ 57. ♚e5 ♜xf6
The position
This easy puzzle (rating 1066) asks Black to move to find the winning idea. It features these themes: Skewer, Pin.
It is Black to move. Look for the tactic hiding in the position — Skewer, Pin. Drag a piece on the board to play your move; the puzzle will tell you if you found the best continuation.
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