Solution
10. ♝xe3 ♝xe3 11. ♛c3 O-O 12. ♛xe3
The position
This intermediate puzzle (rating 1660) asks White to move to find the winning idea. It features these themes: Fork, Opening.
It is White to move. Look for the tactic hiding in the position — Fork, Opening. 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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