ECO A11

English Opening: Caro-Kann Defensive System

English Opening: Caro-Kann Defensive System is a chess opening classified under ECO A11. Its defining line here is 1. c4 c6.

English Opening: Caro-Kann Defensive System — board position

1. c4 c6

The diagram shows the position after 1. c4 c6. Play through it move by move in the interactive explorer.

Opening name, ECO code, and main line come from the Lichess open chess openings dataset.

Part of