The Slav Defence: 1.d4 d5 2.c4... 6.e3 arises after 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 and falls under ECO code D18. White opens up the light-squared bishop in order to recapture the pawn on c4. In doing so, the movement of the dark-squared bishop is temporarily restricted in the hopes to open it up later with e4. 6...e6 is played almost every time, looking to develop the dark-squared bishop to the b4-square, which has been weakened by White's choice to prevent b5 with 5. a4 . With 7,127 games in the master database, it is a specialized opening choice.
History and Notable Players
It arises from the Slav Defence: 1.d4 d5 2.c4... Bf5. Among the most prolific practitioners on the White side are Wolfgang Uhlmann (36 games), Loek Van Wely (36 games), Evgeny Gleizerov (27 games). On the Black side, notable exponents include Jonny Hector (59 games), Eduard Meduna (38 games), Vassily Smyslov (37 games).
Statistics
Based on 7,127 master-level games:
- White wins: 34.1%
- Black wins: 24.9%
- Draws: 41%
White holds a moderate edge statistically, though Black has good practical chances.
Main Lines and Variations
After 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3, the main continuations include:
Each of these lines leads to distinct types of positions and requires its own understanding of the resulting pawn structures and piece placements.
Common Mistakes to Avoid
- Neglecting development: In the Slav Defence: 1.d4 d5 2.c4... 6.e3, it can be tempting to make extra pawn moves early on. However, falling behind in development can be punished quickly, especially in open positions where opponent pieces can find active squares.
- Releasing central tension too early: The tension between the d5 and c4 pawns is a central feature of this opening. Capturing or pushing too early can give your opponent a free hand in the center.
- Playing without a plan: Each position in the Slav Defence: 1.d4 d5 2.c4... 6.e3 demands a specific approach. Understand whether you should be attacking, defending, or maneuvering before making your move. Random moves lead to random results.
- Forgetting about piece coordination: Chess pieces are strongest when they work together. A single piece attacking alone is easy to defend against, but coordinated pieces can create unstoppable threats.
Practice on Chessiverse
The best way to learn the Slav Defence: 1.d4 d5 2.c4... 6.e3 is through practice. On Chessiverse, you can play chess against computer opponents from any opening or custom position. Our AI bots range from beginner to grandmaster level, each with unique playing styles — from aggressive attackers to solid defenders. Choose a bot that matches your rating and work your way up as you master the opening's key ideas.
