Caro-Kann Defense: Main Line

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4

Caro-Kann Defense: Main Line is catalogued under ECO code B15. It is reached after 4 moves (7 half-moves): 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4. After the last move it is Black to play. White opens 1. e4. It is a named variation of the Caro-Kann Defense, which has 110 catalogued lines in total. 2 deeper lines continue from here, listed below.

Position shown after the last move; Black to play.