Solution
43. ♜gxb7+ ♚c8 44. ♜b8+ ♚d7 45. ♜xf8 ♜a1+ 46. ♚e2
The position
This expert puzzle (rating 2209) asks White to move to find the winning idea. It features these themes: Skewer, Rook Endgame.
It is White to move. Look for the tactic hiding in the position — Skewer, Rook Endgame. 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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