Solution
37. ♛g8+ ♚e7 38. ♜g7+ ♛xg7 39. ♛xg7+
The position
This advanced puzzle (rating 1839) asks White to move to find the winning idea. It features these themes: Tactics.
It is White to move. Look for the tactic hiding in the position — Tactics. 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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