Solution
30. ♝c4+ ♞d5 31. ♝xd5+ ♜xd5 32. ♜xe1 ♜dd2 33. ♜h1
The position
This advanced puzzle (rating 1898) 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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