Solution
11… ♞ed5 12. O-O-O ♞xf4 13. ♜xd8+ ♚xd8 14. ♞xb4 ♝xb4
The position
This expert puzzle (rating 2290) asks Black to move to find the winning idea. It features these themes: Opening.
It is Black to move. Look for the tactic hiding in the position — 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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