Semi-open games

Caro-Kann Defense

1.e4 c6

The Caro-Kann Defense starts with 1.e4 c6 and is catalogued under ECO B10, in the semi-open games half of the book. The catalog indexes 110 lines inside it, grouped into 92 named variations, and the position after those moves has 4 playable continuations to walk from here.

Opening repertoire map

Root edges show how often each move is played around your Elo. Use the arrow on a position to reveal the next replies.

Current position
Caro-Kann Defense
4 plies
Massachusetts Defense
4 plies
Masi Variation
Popularity by Elo
Share of Lichess blitz, rapid, and classical games that continued with each move.
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Current setup

Named variations

Each line below is an indexed entry under Caro-Kann Defense. Open one to load it on the board and keep exploring from that position.

68 more named lines sit inside this family — the tree above walks all of them.

ECO groups openings by the structures they lead to, so these families tend to share plans with the Caro-Kann Defense.