Solution
28… ♝xg2+ 29. ♚xg2 ♛xa7
The position
This intermediate puzzle (rating 1519) asks Black to move to find the winning idea. It features these themes: Discovered Attack.
It is Black to move. Look for the tactic hiding in the position — Discovered Attack. 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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