Slav Defence: 1.d4 d5 2.c4... cxd5

D131.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5
Feb 20, 2026
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TL;DR

The Slav Defense, where Black supports ...d5 with ...c6 while keeping the light-squared bishop's diagonal open. A solid and flexible defense favored by world champions.

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Slav Defence: 1.d4 d5 2.c4... cxd5: A Complete Guide
Slav Defence: 1.d4 d5 2.c4... cxd5 - Opening Moves
Summary

The Slav Defence: 1.d4 d5 2.c4... cxd5 arises after 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 and falls under ECO code D13. With 7,420 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... 3.Nf3. Among the most prolific practitioners on the White side are Ulf Andersson (50 games), Ognjen Cvitan (32 games), Nenad Sulava (27 games). On the Black side, notable exponents include Jonny Hector (22 games), Aleksey Dreev (22 games), Vassily Smyslov (17 games).

Statistics

Based on 7,420 master-level games:

  • White wins: 21.2%
  • Black wins: 18.1%
  • Draws: 60.7%

The statistics show a roughly balanced opening where both sides have equal chances.

Main Lines and Variations

After 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5, 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... cxd5, 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... cxd5 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... cxd5 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.

Quick Facts

Main Line1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5
FENrnbqkb1r/pp2pppp/5n2/3p4/3P4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 5
DifficultyAdvanced
Style

Theoretician openings have deep, well-studied lines where knowledge of specific variations gives a significant advantage. Preparation and memorization of key lines are essential.

7,420games in database
21.2%
60.7%
18.1%
White wins Draws Black wins

Top Players

As White
As Black

Data from 365chess.com

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Frequently Asked Questions

What is the Slav Defence: 1.d4 d5 2.c4... cxd5?

The Slav Defence: 1.d4 d5 2.c4... cxd5 begins with 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 and is classified under ECO code D13.

Is the Slav Defence: 1.d4 d5 2.c4... cxd5 good for beginners?

The Slav Defence: 1.d4 d5 2.c4... cxd5 can be played at any level. Beginners should focus on understanding the key strategic ideas rather than memorizing long theoretical lines. Our AI bots at various rating levels provide a great way to practice the opening concepts.

What are the main variations of the Slav Defence: 1.d4 d5 2.c4... cxd5?

The main continuations include: Slav Defence: 1.d4 d5 2.c4... Bf5. Each variation leads to distinct types of positions with their own strategic themes.

What are the win rates for the Slav Defence: 1.d4 d5 2.c4... cxd5?

In a database of 7,420 master games, White wins 21.2% of the time, Black wins 18.1%, and 60.7% are drawn. Notable players on the White side include Ulf Andersson and Ognjen Cvitan. On the Black side, Jonny Hector and Aleksey Dreev are among the most frequent practitioners.

Written by

Chessiverse
Chessiverse TeamOpening Guides

Expert chess content backed by opening theory and our database of 600+ AI bots with unique playing styles and opening repertoires.

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