ECO family guide

Caro-Kann Defense — all variations and ECO codes

110 named lines across 10 ECO codes (B10–B19). Source: the CC0-licensed lichess.org opening database.

The main line

Position after 1.e4 c6 (B10). Open this line on Lichess → · Caro-Kann Defense on Lichess

How the main line scores at your rating

Real Lichess win rates for 1.e4 c6, playing as black — the family's other variations are not separately tracked for win rate yet, main line only.

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Win/draw/loss rate by rating band
Rating bandGamesWhite / draw / BlackScore for black
1400-1600 36,451,931 47.0% / 3.9% / 49.1% 51.0%
1600-1800 45,817,917 47.0% / 4.3% / 48.6% 50.8%
1800-2000 44,614,061 47.2% / 5.0% / 47.8% 50.3%
2000+ 37,477,326 47.8% / 6.4% / 45.8% 49.0%

All 110 named variations

Every named line in the Caro-Kann Defense family, from the CC0-licensed ECO classification — not separately tracked for win rate, but every ECO code and move sequence is real, sourced data.

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ECO Volume B: Semi-Open Games (other than the French Defense) → · All ECO families → · Search and play every line in the interactive explorer →

Related

Caro-Kann Defense (full deep-dive)

Real replies, common mistakes, and master games for one curated line.

Alekhine Defense

56 named lines, ECO B02

King's Pawn Game

38 named lines, ECO B00

Modern Defense

39 named lines, ECO A04