Solution
8… ♛b4+ 9. ♞c3 ♛xb2 10. O-O ♛xc3
The position
This advanced puzzle (rating 1874) asks Black to move to find the winning idea. It features these themes: Fork, Opening.
It is Black 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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