Solution
36. ♛h4 f6 37. ♛h8+ ♚f7 38. ♛xb8 ♜xc3 39. ♛c7+ ♚g6 40. ♛h2
The position
This expert puzzle (rating 2297) asks White to move to find the winning idea. It features these themes: Skewer, Quiet Move.
It is White to move. Look for the tactic hiding in the position — Skewer, 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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