Slav Defense: Soultanbeieff Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6

Slav Defense: Soultanbeieff Variation after 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6 87654321abcdefgh

The Slav Defense: Soultanbeieff Variation is a chess opening classified as ECO D16, reached after 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6. It is a line of the Slav Defense. White is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 40 times by this move order. White won 48%, 4% were drawn and Black won 48%. The most popular continuation is 6. e3 (53% of games).

Engine evaluation: +0.32 (Stockfish, depth 55; best line 6. e3 c5 7. Bxc4 Be7 8. e4 cxd4)

ECO
D16
Moves
10 plies
FEN
rnbqkb1r/pp3ppp/2p1pn2/8/P1pP4/2N2N2/1P2PPPP/R1BQKB1R w KQkq - 0 6
PGN
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6

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

Results by rating

Average ratingGamesWhite / draw / Black
0-1499450%50%
1500-19991553%47%
2000+2143%48%
All4048%48%

Most played moves

MoveGamesWhite / draw / Black
6. e321 (53%)48%43%
6. e49 (23%)33%67%
6. Bg56 (15%)67%33%
6. Ne54 (10%)50%50%

Master games

619 over-the-board games are classified under this line (White 33%, draw 49%, Black 18%). The strongest:

Search all games of the Slav Defense: Soultanbeieff Variation and its sub-variations

Highest-rated Lichess games

Comes from

Slav Defense: Alapin Variation 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4

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.