Solution
35. d7 ♜f8 36. ♛xd3 exd3 37. ♜e8 d2 38. d8=♛ d1=♛+ 39. ♛xd1
The position
This expert puzzle (rating 2491) asks White to move to find the winning idea. It features these themes: Promotion.
It is White to move. Look for the tactic hiding in the position — Promotion. 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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