Solution
30. ♜e2 ♜c3 31. b6 ♜b3 32. ♝b4 ♝f8 33. b7
The position
This expert puzzle (rating 2269) asks White to move to find the winning idea. It features these themes: Quiet Move.
It is White to move. Look for the tactic hiding in the position — Quiet Move. 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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