Solution
18. ♝h7+ ♚h8 19. ♛c3+ f6 20. ♜e8+ ♚xh7 21. ♜xd8 ♝xh2+ 22. ♚f1
The position
This intermediate puzzle (rating 1697) asks White to move to find the winning idea. It features these themes: Middlegame.
It is White to move. Look for the tactic hiding in the position — Middlegame. 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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