Caro-Kann Defense: Endgame Variation

The Caro-Kann Defense: Endgame Variation is a chess opening classified under ECO code B10 in the Semi-Open Games family, where Black responds to 1.e4 with something other than 1...e5, including the Sicilian Defense, Caro-Kann, and Pirc. It is reached after 5 moves: 1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1. The resulting position leaves black to move.