Solution
27. ♝c7 ♛xb2 28. ♜c2 ♛xa3 29. ♜xd4
The position
This advanced puzzle (rating 1948) asks White to move to find the winning idea. It features these themes: Middlegame.
It is White 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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