Solution
54… ♜d4+ 55. ♚h3 ♜b4 56. ♜xb4 ♚xb4
The position
This intermediate puzzle (rating 1455) 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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