Solution
29… ♛xe4+ 30. ♚a1 ♛c2 31. a3 ♛xc1+
The position
This advanced puzzle (rating 1915) asks Black to move to find the winning idea. It features these themes: Queenside Attack.
It is Black to move. Look for the tactic hiding in the position — Queenside 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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