The Semi-Slav Defense: Meran Variation, Sozin Variation reaches a named position after 13 moves: 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. O-O
In practical games, this line matters because the early pawn and piece choices decide which middlegame plans are natural. Use the board above to learn the move order, then complete Practice without hints before adding the opening to your regular queue.
If this exact branch does not appear in your games, study the related lines below. Openings often transpose, and recognizing the family pattern is more useful than memorizing one narrow sequence.
The idea behind this line
Black combines the Slav pawn support with ...e6, accepting a closed bishop for a very strong center.
What to look for
- Use e3 and Bd3 to prepare e4.
- Pressure the queenside before Black frees the center.
- Respect ...dxc4 and ...b5 expansion.
Position details
The defining move is O-O.
r1bqkb1r/5ppp/4pn2/1p2N3/3p4/3B4/PP3PPP/R1BQ1RK1 b kq - 1 13