Solution
30… ♝a3+ 31. ♚b1 ♜xc1+ 32. ♛xc1 ♜xc1+ 33. ♜xc1 ♝xc1
The position
This expert puzzle (rating 2333) asks Black to move to find the winning idea. It features these themes: Middlegame.
It is Black to move. Look for the tactic hiding in the position — Middlegame. 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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