Solution
10. ♝xc6 ♛xb3 11. ♝xd7+ ♚xd7 12. ♞xb3
The position
This intermediate puzzle (rating 1676) asks White to move to find the winning idea. It features these themes: Opening, Sacrifice.
It is White to move. Look for the tactic hiding in the position — Opening, Sacrifice. 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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