Slav Defense: Steiner Variation

Before the first move

The Slav Defense is a rock-solid response to the Queen's Gambit, where Black uses the c6-pawn to support the center while keeping the light-squared bishop free. In the Steiner Variation, Black captures on c4 and develops the bishop to g4, creating immediate tactical tension by pinning White's knight against the queen.

1. d4White

White plays d4, the most common way to start a queen's pawn opening. By occupying the center, White prepares to develop their pieces and control the flow of the game, inviting Black to respond with a variety of defensive setups.

1... d5Black · your move

Move your pawn to d5 to challenge White's central control immediately. This creates a symmetrical structure and prevents White from easily pushing e4 to take over the entire center.

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

2. c4White

White plays c4, the signature move of the Queen's Gambit. White is looking to trade a wing pawn for a central pawn. If you prefer a slower game, the London System with Bf4 or the Chigorin with Nc3 are common alternatives at this stage.

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

2... c6Black · your move

Move your pawn to c6 to bolster your center. This defines the Slav Defense, allowing you to maintain a pawn on d5 without blocking your light-squared bishop, unlike the Queen's Gambit Declined.

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)

3. Nf3White

White plays Nf3, a standard developing move that prevents Black from playing e5. White has several other paths here, including the Exchange Variation with cxd5 or the more aggressive Diemer Gambit with e4, but the knight move is the main line.

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

3... Nf6Black · your move

Bring your knight to f6 to develop your kingside and add another defender to the d5-pawn. This move is essential for preparing your own castling and maintaining the balance in the center.

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

4. Nc3White

White plays Nc3, putting maximum pressure on the d5-square. White could also choose the Quiet Variation with e3 or the more testing 4.Qb3, which immediately attacks the b7-pawn, forcing Black to make a difficult defensive decision.

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

4... dxc4Black · your move

Capture the pawn on c4. By taking the gambit pawn now, you force White to spend time recovering it, which gives you the opportunity to develop your pieces more freely.

Other paths here: a6 (Slav Defense: Chebanenko Variation) · g6 (Slav Defense: Schlechter Variation) · Qb6 (Slav Defense: Süchting Variation) · Bf5 (Slav: 4.Nc3 Bf5)

5. a4White

White plays a4, a standard reaction to stop Black's queenside expansion. If White had played e3 instead, Black would likely try to hold the pawn with b5. This move ensures White will eventually win the c4-pawn back.

Other paths here: e3 (Slav Defense: Alekhine Variation) · e4 (Slav Defense: Geller Gambit) · Ne5 (Slav: Accepted, 5.Ne5)

5... Bg4Black · your move

Develop your bishop to g4 to pin the knight on f3. This is the Steiner Variation. You are creating immediate pressure on White's center and preparing to challenge their control over the e5-square.

Other paths here: Na6 (Slav Defense: Smyslov Variation) · e6 (Slav Defense: Soultanbeieff Variation) · Nd5 (Slav: 5.a4 Nd5) · a5 (Slav: Murey Variation)

Where you stand

The position is dynamically balanced. White will likely play Ne5 to break the pin and regain the c4-pawn, while Black will focus on completing development with e6 and Be7. White enjoys a central space advantage, but Black's active piece play and the pressure on f3 ensure a complex battle where both sides have clear chances to play for a win.

• f3-e5 Jump the knight to e5 to break the pin.
• f1-c4 Capture the c4 pawn to restore material balance.
• e7-e6 Push e6 to open lines for the dark bishop.
• g4-f5 Reposition the bishop if challenged by f3 or h3.