Slav Defense: Modern Line (5… e6 6. O-O)

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bg4 5. Bg2 e6 6. O-O

Slav Defense: Modern Line after 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bg4 5. Bg2 e6 6. O-O 87654321abcdefgh

The Slav Defense: Modern Line is a chess opening classified as ECO D11, reached after 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bg4 5. Bg2 e6 6. O-O. It is a line of the Slav Defense. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 130 times by this move order. White won 58%, 8% were drawn and Black won 34%. The most popular continuation is 6… Bd6 (28% of games).

Engine evaluation: +0.22 (Stockfish, depth 50; best line 6… Nbd7 7. Nbd2 Bh5 8. Re1 Be7 9. e4)

ECO
D11
Moves
11 plies
FEN
rn1qkb1r/pp3ppp/2p1pn2/3p4/2PP2b1/5NP1/PP2PPBP/RNBQ1RK1 b kq - 1 6
PGN
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bg4 5. Bg2 e6 6. O-O

Analyse with Stockfish · Board image (SVG) · Open on Lichess

Results by rating

Average ratingGamesWhite / draw / Black
0-14991573%27%
1500-19998655%38%
2000+2959%17%24%
All13058%34%

Most played moves

MoveGamesWhite / draw / Black
6… Bd637 (28%)54%38%
6… Be737 (28%)49%43%
6… Nbd728 (22%)68%21%
6… dxc413 (10%)54%15%31%
6… h65 (4%)60%40%
6… Bb43 (2%)100%
6… Bxf32 (2%)100%
6… Qb61 (1%)100%

Master games

56 over-the-board games are classified under this line (White 45%, draw 21%, Black 34%). The strongest:

Search all games of the Slav Defense: Modern Line and its sub-variations

Highest-rated Lichess games

Comes from

Slav Defense: Modern Line (2… c6 3. Nf3) 1. d4 d5 2. c4 c6 3. Nf3

More Slav Defense lines (all)

Opening names and moves from the Lichess openings dataset; statistics from the Lichess open database, 2026-09 (CC0), sample of 12.6 million games, bots excluded; evaluations from Lichess cloud analysis (all CC0). Master games from The Week in Chess #920–#1664 by Mark Crowther, used with permission.