Solution
20… ♛e3+ 21. ♜f2 ♛xc3 22. ♛e1 ♛xe1+
The position
This intermediate puzzle (rating 1798) asks Black to move to find the winning idea. It features these themes: Middlegame, Fork.
It is Black to move. Look for the tactic hiding in the position — Middlegame, 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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