Solution
26. ♜xe5 dxe5 27. f6 ♚c7 28. f7 ♚d6 29. f8=♛+
The position
This intermediate puzzle (rating 1549) asks White to move to find the winning idea. It features these themes: Promotion, Sacrifice.
It is White to move. Look for the tactic hiding in the position — Promotion, Sacrifice. 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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