Benoni: 4.g3

Before the first move

The Benoni Defense is a sharp, provocative opening where Black immediately challenges White's central space. By choosing the 4.g3 variation, White prepares a solid kingside fianchetto to neutralize Black's queenside pressure while maintaining a space advantage in the center.

1. d4White · your move

Move your pawn to d4. This classic opening move claims the center and opens pathways for your queen and dark-squared bishop. It is the foundation for many solid and aggressive systems.

1... Nf6Black

Black replies with Nf6, the most popular response. This move avoids committing the central pawns too early. While the Englund Gambit with e5 or the English Defense with b6 are possible, Nf6 remains the gold standard for flexibility.

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. This move bolsters your control over the d5 square and prepares to develop your knight behind the pawn. It is the hallmark of the Queen's Gambit and Indian structures.

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

2... c5Black

Black counters with c5, the signature move of the Benoni. Instead of this, Black could opt for the Queen's Indian with b6 or the Mexican Defense with Nc6, but c5 is the most combative way to unbalance the game.

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

3. d5White · your move

Push your pawn to d5. By bypassing the capture, you gain a significant space advantage and cramp Black's position. This central wedge is the defining feature of the Benoni structure.

Other paths here: Nf3 (English Opening: Symmetrical Variation, Anti-Benoni Variation) · e3 (Benoni: 2...c5 3.e3) · dxc5 (Benoni: 3.dxc5)

3... e6Black

Black plays e6, the most common way to contest the d5 pawn. The Czech Benoni with e5 or the Hromádka System with d6 are slower alternatives, but e6 leads to the most dynamic and open positions.

Other paths here: e5 (Benoni Defense: Czech Benoni Defense) · d6 (Benoni Defense: Hromádka System) · a6 (Benoni: 3.d5 a6) · g6 (Benoni: 3.d5 g6)

4. g3White · your move

Prepare to fianchetto your bishop by moving g3. This move secures your kingside and prepares to place the bishop on g2, where it will exert long-term pressure on the long diagonal and support your center.

Other paths here: Nc3 (Benoni: 4.Nc3) · Nf3 (Benoni: 4.Nf3)

Where you stand

The game enters a strategic battle where White enjoys a space advantage and a solid kingside. Black will look to trade pawns on d5 to open the e-file and activate the dark-squared bishop on g7. White's main goal is to utilize the d5 wedge to stifle Black's development while preparing a central or kingside breakthrough.

• f1-g2 Fianchetto the bishop to control the long diagonal
• g1-f3 Develop the knight to support the center
• e6-d5 Capture on d5 to open lines for pieces
• f8-g7 Fianchetto the bishop after g6 to pressure d4