Solution
45… ♜xh3+ 46. ♚xh3 b5 47. axb5 cxb5 48. ♚g4 a5
The position
This expert puzzle (rating 2260) asks Black to move to find the winning idea. It features these themes: Rook Endgame.
It is Black to move. Look for the tactic hiding in the position — 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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