Solution
122… ♚xb3 123. ♞c5+ ♚c3 124. ♞e4+ ♚c2 125. ♞xf2 b3
The position
This expert puzzle (rating 2430) asks Black to move to find the winning idea. It features these themes: Sacrifice.
It is Black to move. Look for the tactic hiding in the position — 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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