Solution
35. ♚b3 ♞b5 36. ♚a4 ♞d6 37. b5 ♞c8 38. ♚a5 ♝g1 39. b6 ♚f7 40. b7
The position
This expert puzzle (rating 2317) 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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