Semi-Slav Defense Accepted

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4

Semi-Slav Defense Accepted after 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 87654321abcdefgh

The Semi-Slav Defense Accepted is a chess opening classified as ECO D44, reached after 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4. White is to move. 1 named line continues from this position.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 100 times by this move order. White won 47%, 11% were drawn and Black won 42%. The most popular continuation is 6. e4 (53% of games).

Engine evaluation: +0.29 (Stockfish, depth 43; best line 6. e4 b5 7. e5 h6 8. Bh4 g5)

ECO
D44
Moves
10 plies
FEN
rnbqkb1r/pp3ppp/2p1pn2/6B1/2pP4/2N2N2/PP2PPPP/R2QKB1R w KQkq - 0 6
PGN
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4

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

Results by rating

Average ratingGamesWhite / draw / Black
0-14991100%
1500-19992552%12%36%
2000+7446%43%
All10047%42%

Most played moves

MoveGamesWhite / draw / Black
6. e4
Botvinnik Variation (5… dxc4 6. e4)
53 (53%)49%13%38%
6. a436 (36%)42%53%
6. e310 (10%)50%20%30%
6. Qc21 (1%)100%

Master games

101 over-the-board games are classified under this line (White 51%, draw 31%, Black 18%). The strongest:

Search all games of the Semi-Slav Defense Accepted and its sub-variations

Highest-rated Lichess games

Comes from

Semi-Slav Defense 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6

Continuations

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.