Solution
36. exd7+ ♚b7 37. ♜b1+ ♚a7 38. dxe8=♛
The position
This advanced puzzle (rating 1891) asks White to move to find the winning idea. It features these themes: Promotion, Fork.
It is White to move. Look for the tactic hiding in the position — Promotion, Fork. 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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