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Anglo-Indian g3 Line
1.c4 Nf6 2.Nc3 e6 3.Nf3 Bb4 4.g3 0-0 5.Bg2 d5
Black uses Nimzo-Indian ideas against the English move order. White's fianchetto keeps the position flexible and avoids early structural commitments.
ECO Code
A16-A19
Difficulty
Intermediate
Style
Flexible/Positional
Key Theme
Nimzo motifs in English structure
Strategic Ideas
- Flexible center: White can choose d4, d3, or cxd5 structures.
- Bishop pair decisions: Black must time ...Bxc3 accurately.
- Control of e4: Both sides fight to influence White's e4 break.
- Dark-square pressure: White's Bg2 often becomes a long-term asset.
- Transposition awareness: Positions can resemble Queen's Pawn systems.
Main Continuations
Classical Build
6.0-0 c6 7.d4 Nbd7
Both sides complete development and maintain central tension.
Quiet Setup
6.0-0 b6 7.b3 Bb7
Black develops solidly and prepares c5 at the right moment.
Immediate Clarification
6.cxd5 exd5 7.0-0
White defines the center early and plays for piece activity.
Typical Plans
For White
- Central pressure: Use cxd5 or d4 depending on Black's setup.
- Minor-piece activity: Keep knights flexible between e5 and c5 ideas.
- Long diagonal play: Support Bg2 with Qc2 or b3-Bb2 setups.
For Black
- Solid center: ...c6 and ...Nbd7 reinforce d5.
- Pin leverage: Use the Bb4 pin to slow White's expansion.
- Central breaks: Time ...c5 or ...e5 for active counterplay.
Common Mistakes
White: Avoid automatic d4 if tactical details around c4 and b4 are unfavorable.
Black: Do not release the center with careless exchanges that activate White's bishops.
Related English Lines
Master the Anglo-Indian g3 Line
Use flexible development to outplay opponents in a strategic English structure.
Back to English Opening Explore Double Fianchetto