Solution
28. ♛h7+ ♚f8 29. ♛h8+ ♚e7 30. ♛xa8 b2 31. ♜f1
The position
This expert puzzle (rating 2225) asks White to move to find the winning idea. It features these themes: Skewer, Middlegame.
It is White to move. Look for the tactic hiding in the position — Skewer, 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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