Solution
42. ♜xc6 ♜xc6 43. ♚xc6 c2 44. g6 hxg6 45. ♚d6 ♚e8 46. ♚e5 ♚e7 47. ♝g5+
The position
This expert puzzle (rating 2317) asks White to move to find the winning idea. It features these themes: Tactics.
It is White to move. Look for the tactic hiding in the position — Tactics. 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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