Solution
12. ♛a4+ ♝d7 13. ♛xb4
The position
This beginner puzzle (rating 908) asks White to move to find the winning idea. It features these themes: Opening, Fork.
It is White to move. Look for the tactic hiding in the position — Opening, Fork. 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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