ECO family guide

Slav Defense — all variations and ECO codes

52 named lines across 10 ECO codes (D10–D19). Source: the CC0-licensed lichess.org opening database.

The main line

Position after 1.d4 d5 2.c4 c6 (D10). Open this line on Lichess → · Slav Defense on Lichess

How the main line scores at your rating

Real Lichess win rates for 1.d4 d5 2.c4 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 7,778,033 51.0% / 4.1% / 44.9% 47.0%
1600-1800 11,772,778 50.6% / 4.6% / 44.7% 47.1%
1800-2000 13,267,855 50.6% / 5.4% / 44.1% 46.8%
2000+ 12,158,278 50.5% / 6.8% / 42.7% 46.1%

All 52 named variations

Every named line in the Slav 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.

Browse more

ECO Volume D: Closed Games and Semi-Closed Games → · All ECO families → · Search and play every line in the interactive explorer →

Related

Blackmar-Diemer Gambit

18 named lines, ECO D00

Blackmar-Diemer Gambit Accepted

22 named lines, ECO D00

Blackmar-Diemer Gambit Declined

9 named lines, ECO D00