Caro Kann Defense Trapped Piece Intermediate Chess Puzzles

In the caro kann defense trapped piece intermediate motif, a piece gets stranded in the Caro-Kann structure after a key pawn advance or developing move cuts off its retreat squares. The defining feature is usually a bishop, knight, or queen that looks active for one move but is then boxed in by pawns and minor pieces, often after ...c6, ...d5, and a timely ...Bf5 or ...Bg4 setup.