Solution
18. e4 ♛xe4 19. ♜e1 ♛f5 20. g4 ♛d7 21. ♝xd5
The position
This expert puzzle (rating 2344) 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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