Solution
29. ♝h5+ ♜g6 30. ♜h7#
The position
This intermediate puzzle (rating 1516) asks White to move to find the winning idea. It features these themes: Mate in 2, Pin.
It is White to move. Look for the tactic hiding in the position — Mate in 2, Pin. 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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