Solution
68. ♜f8+ ♝f4 69. ♜xf4+ ♚e3 70. ♜a4 ♜d2+ 71. ♚c1
The position
This expert puzzle (rating 2315) 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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