Solution
28. b7 ♚g7 29. ♜a8 ♜xb7 30. ♜xb7
The position
This easy puzzle (rating 1115) asks White to move to find the winning idea. It features these themes: Rook Endgame.
It is White 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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