Neo-Gruenfeld: 4.Bg2 c6

Before the first move

The Neo-Gruenfeld is a sophisticated hypermodern opening where White fianchettos the king's bishop to exert long-range pressure. Black counters by challenging the center with d5 and c6, creating a solid defensive wall while waiting for the right moment to strike back. It is a battle of central control versus long-distance piece activity.

1. d4White · your move

Push your pawn to d4 to claim immediate control of the center. This classic opening move opens lines for your queen and dark-squared bishop while preventing Black from easily occupying e5.

1... Nf6Black

Black replies Nf6, the most popular response to d4. This move keeps Black's options open, avoiding the immediate commitment of d5. Other aggressive tries like the Englund Gambit with e5 or the offbeat Borg Defense with g5 are much riskier.

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

2. c4White · your move

Push your pawn to c4. You are building a powerful pawn duo that controls the center and prepares to develop your knight to c3. This is the standard follow-up in Queen's Pawn openings.

Other paths here: f4 (Canard Opening) · g4 (Indian Defense: Gibbins-Weidenhagen Gambit) · e4 (Indian Defense: Omega Gambit) · d5 (Indian Defense: Pawn Push Variation)

2... g6Black

Black plays g6, signaling an intention to play a King's Indian or Gruenfeld style defense. This hypermodern approach allows White space now in exchange for piece pressure later. Alternatives like the Mexican Defense with Nc6 or the Queen's Indian with b6 offer different strategic flavors.

Other paths here: g5 (Indian Defense: Medusa Gambit) · b5 (Indian Defense: Pyrenees Gambit) · a6 (Indian: 2.c4 a6) · Nc6 (Mexican Defense)

3. g3White · your move

Move your pawn to g3. You are mirroring Black's strategy by preparing to place your own bishop on the long diagonal. This solidifies your kingside and prepares for a long-term positional struggle.

Other paths here: d5 (Indian Defense: Anti-Grünfeld, Advance Variation) · f3 (Indian Defense: Anti-Grünfeld, Alekhine Variation) · h4 (Indian Defense: Anti-Grünfeld, Basman-Williams Attack) · Bg5 (King's Indian: 3.Bg5)

3... d5Black

Black plays d5, the defining move of the Gruenfeld family. Black isn't content to just sit back; they want a share of the center immediately. If Black had played Bg7 instead, the game would remain a standard King's Indian Defense.

Other paths here: Bg7 (King's Indian: 3.g3)

4. Bg2White · your move

Develop your bishop to g2. This is the centerpiece of your setup, putting pressure on d5 and supporting your center from a distance. Your king will be very safe once you castle behind this bishop.

Other paths here: cxd5 (Neo-Gruenfeld: 4.cxd5)

4... c6Black

Black plays c6, reinforcing d5 and creating a very sturdy structure. This is the hallmark of the 4...c6 Neo-Gruenfeld. Black's other main option is Bg7, which leads to sharper, more tactical play where the d5 pawn is often sacrificed or traded quickly.

Other paths here: Bg7 (Neo-Gruenfeld: 4.Bg2 Bg7)

Where you stand

The position is strategically rich and balanced. White will likely develop the knight to f3 and castle, looking to use the g2 bishop to pressure the center. Black will develop the dark-squared bishop to g7 and also castle, maintaining a solid front while looking for opportunities to break out with moves like e5 or c5 later in the game.

• g1-f3 Develop the knight to its most natural square.
• e1-g1 Tuck the king away safely behind the fianchetto.
• f8-g7 Complete the kingside development and prepare castling.
• c8-f5 Bring the light-squared bishop out to an active post.
• b1-c3 Develop the queen's knight to increase central pressure.