ECO D15 · Best studied as Black

Slav Defense: Schlechter Variation

  • Solid
  • Positional
  • Central

What is the Slav Defense: Schlechter Variation?

The Schlechter Slav is a rock-solid hybrid setup where Black combines the stability of the Slav Defense with a kingside fianchetto. By placing the bishop on g7, you create a flexible defensive wall while keeping options open to challenge the center later.

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6

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Position after 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6

The lesson

Play through the Slav Defense: Schlechter Variation, move by move

Scroll the moves and watch the board follow along. Every move comes with the idea behind it.

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1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6

  1. Before the first move

    The Schlechter Slav is a rock-solid hybrid setup where Black combines the stability of the Slav Defense with a kingside fianchetto. By placing the bishop on g7, you create a flexible defensive wall while keeping options open to challenge the center later. It is a perfect choice for players who value safety and strategic depth.

  2. 1. d4White

    White opens with d4, the most common way to start a positional game. By controlling the center, White prepares to develop the queenside pieces. Black has many ways to respond, including the flexible Nf6 or the solid d5.

  3. 1... d5Black · your move

    Move your pawn to d5 to meet White's central claim head-on. This move secures your share of the center and prevents White from easily pushing e4. It is the foundation of many classical defenses.

    Other paths here: Na6 (Australian Defense) · g5 (Borg Defense: Borg Gambit) · b6 (English Defense) · e5 (Englund Gambit)

  4. 2. c4White

    White plays c4, the signature move of the Queen's Gambit. White is challenging your d5-pawn immediately. You must decide whether to take the pawn, defend it with e6 (the Declined), or bolster it with c6 (the Slav).

    Other paths here: Qd3 (Amazon Attack) · e4 (Blackmar-Diemer Gambit) · e3 (Queen's Pawn Game) · Bf4 (Queen's Pawn Game: Accelerated London System)

  5. 2... c6Black · your move

    Move your pawn to c6 to support d5. This is the hallmark of the Slav Defense. Unlike the Queen's Gambit Declined, this move keeps the light-squared bishop's path open while maintaining a rock-solid central triangle.

    Other paths here: c5 (Queen's Gambit Declined: Austrian Defense) · Bf5 (Queen's Gambit Declined: Baltic Defense) · Nf6 (Queen's Gambit Declined: Marshall Defense) · b5 (Queen's Gambit Declined: Zilbermints Gambit)

  6. 3. Nf3White

    White plays Nf3, a standard developing move that avoids the sharpest lines of the Slav. White could also try the Exchange Variation with cxd5 or the more aggressive 3.Nc3, but Nf3 is the most flexible and common approach.

    Other paths here: Nc3 (Slav Defense) · e4 (Slav Defense: Diemer Gambit) · cxd5 (Slav Defense: Exchange Variation) · Bf4 (Slav: 3.Bf4)

  7. 3... Nf6Black · your move

    Bring your knight to f6 to develop a piece and increase your control over the center. This move prepares for kingside castling and keeps the pressure on White's d4-pawn, maintaining the balance of the position.

    Other paths here: Bf5 (Slav: 3.Nf3 Bf5) · Bg4 (Slav: 3.Nf3 Bg4) · dxc4 (Slav: 3.Nf3 dxc4) · e6 (Semi-Slav Defense: Chigorin Defense)

  8. 4. Nc3White

    White plays Nc3, the most testing move. White now has both knights out and is ready to expand. Alternatives like e3 or the more positional Nbd2 are seen, but this is the main line of the Slav complex.

    Other paths here: Bg5 (Slav Defense: Bonet Gambit) · Nbd2 (Slav Defense: Breyer Variation) · e3 (Slav Defense: Quiet Variation) · Qb3 (Slav: 4.Qb3)

  9. 4... g6Black · your move

    Push your pawn to g6 to prepare a home for your bishop on g7. This defines the Schlechter Variation. You are building a very safe kingside and preparing to exert long-range pressure on the d4-square.

    Other paths here: a6 (Slav Defense: Chebanenko Variation) · Qb6 (Slav Defense: Süchting Variation) · dxc4 (Slav Defense: Two Knights Attack) · Bf5 (Slav: 4.Nc3 Bf5)

  10. Where you stand

    The position is balanced and strategically rich. White will likely continue with e3 and Bd3 to complete development, while Black will fianchetto the bishop to g7 and castle. The battle will revolve around White's central space versus Black's solid structure and the long-range pressure from the g7-bishop. Both sides have clear, logical plans for the middlegame.

    • f8-g7 Fianchetto the bishop to the long diagonal
    • e8-g8 Secure the king behind the fianchetto
    • e2-e3 Solidify the center and open the bishop
    • f1-d3 Develop the bishop to an active square
    • c8-f5 Active development for the light-squared bishop

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