Solution
56… ♜d3+ 57. ♝f3+ ♜xf3+ 58. ♜xf3 g4+
The position
This easy puzzle (rating 1257) asks Black to move to find the winning idea. It features these themes: Sacrifice.
It is Black to move. Look for the tactic hiding in the position — Sacrifice. 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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