Chessy
Slav Defense: Modern Line for White
After 1.d4 d5 2.c4 c6 3.Nf3, you have reached a flexible Slav position where the move order matters and Black still has a few very common replies. Stockfish rates this +0.26, a small edge for White. That means you are slightly better here, but only if you keep control of the position and meet Black’s most natural moves with a clear plan. Use the drill below to practise the first important decisions and get comfortable playing the opening from White’s side.
Play the Slav Defense: Modern Line against the engine
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Create a free account →What this position is asking you to do
This setup is all about getting a stable queenside structure while keeping your development smooth. You have already chosen a restrained move order with Nf3, so your job now is to stay active and be ready for Black’s central and piece-development ideas. In this type of Slav position, good development and calm handling usually matter more than memorising long forcing lines.
The main thing to remember is that Black has several very normal replies, so you should be ready to face a positionally sound defence rather than a quick tactical fight. That makes this a useful opening to drill: it rewards understanding the plans, not just knowing the first few moves.
The engine’s main answer to know
The engine’s best move here is Nf6, and it continues with Nf6 Nc3 dxc4 a4. That tells you what Black is trying to do: develop naturally, then challenge the centre and the c-pawn structure.
For you, the practical lesson is simple. Don’t panic if Black chooses the most common developing move. Meet it with steady development and stay alert to the shape of the position after the central tension changes. In this opening, it is usually better to keep your position harmonious than to chase something sharp too early.
What the database says about this exact position
The database gives a useful reality check. Across 4,622,824 games at this exact position, White wins 51.6%, draws 4.3%, and Black wins 44.1%.
That is consistent with the engine’s small plus for White. You are not winning by force, but you are starting from a position where White scores well and where accurate play can keep a comfortable edge. If you want a reliable opening against the Slav, this position is a good one to understand rather than rush through.
Common replies you should expect
Black has several popular continuations here, and you should be ready for all of them.
- Nf6: 1,920,104 games, White scores 50.7%
- Bf5: 738,714 games, White scores 50.5%
- Bg4: 666,363 games, White scores 52.2%
- e6: 623,615 games, White scores 51.4%
- dxc4: 306,382 games, White scores 55.9%
- g6: 85,872 games, White scores 50.9%
The practical takeaway is that Black’s most common choices are all playable and sensible. Your task is not to memorise one trick against each of them, but to understand the position well enough to keep your pieces active and your structure healthy.
Results across 4,622,824 Lichess games
| Most-played continuation | Games | White wins |
|---|---|---|
| Nf6 | 1,920,104 | 50.7% |
| Bf5 | 738,714 | 50.5% |
| Bg4 | 666,363 | 52.2% |
| e6 | 623,615 | 51.4% |
| dxc4 | 306,382 | 55.9% |
| g6 | 85,872 | 50.9% |
Frequently asked questions
Is the Slav Defense: Modern Line good for White?
This position is slightly better for White according to Stockfish, which gives +0.26. The database also shows White scoring well overall, so it is a solid practical starting point for the reader playing White.
What is the main move for Black here?
The engine’s best move is Nf6. In the database, it is also the most-played continuation, so you should expect it often in practice.
What should I be trying to do as White in this opening?
Keep your development smooth and stay ready for Black’s standard replies. This is a position where understanding the structure and piece placement matters more than memorising a long tactical sequence.
Which Black replies appear most often in this position?
The most common continuations are Nf6, Bf5, Bg4, e6, dxc4, and g6. They are all normal moves, so the drill is useful for learning how to meet the Slav’s main practical choices.
How many games feature the Slav Defense: Modern Line?
Over 5 million Lichess games have reached the Slav Defense: Modern Line position. White wins 51.6%, Black wins 44.1%, with 4.3% draws — based on real rated games.