Solution
47. ♜xb5 cxb5 48. ♚xd5 ♜a8 49. c6+ ♚e7 50. ♚c5
The position
This advanced puzzle (rating 2011) asks White to move to find the winning idea. It features these themes: Deflection.
It is White to move. Look for the tactic hiding in the position — Deflection. 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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