Solution
21. ♛xh7+ ♚f8 22. ♛h8+ ♚e7 23. ♛h4+
The position
This expert puzzle (rating 2270) asks White to move to find the winning idea. It features these themes: Kingside Attack.
It is White to move. Look for the tactic hiding in the position — Kingside Attack. 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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