

The Queen's Indian Defence: 1.d4 Nf6 2.c4... 4.g3 arises after 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 and falls under ECO code E15. With this move, White decides to challenge the h1-a8 diagonal immediately and fianchetto his own light-squared bishop to counter black's. That was, until, the Modern Main Line came by: There are other options available, though these are less likely to be encountered: With 28,050 games in the master database, it is a well-established opening choice.
History and Notable Players
It arises from the Queen's Indian Defense. Among the most prolific practitioners on the White side are Anatoly Karpov (131 games), Predrag Nikolic (122 games), Loek Van Wely (117 games). On the Black side, notable exponents include Anatoly Karpov (125 games), Ivan Farago (117 games), Gyula Sax (106 games).
Statistics
Based on 28,050 master-level games:
- White wins: 31.5%
- Black wins: 22.6%
- Draws: 45.9%
White holds a moderate edge statistically, though Black has good practical chances.
Main Lines and Variations
After 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3, the main continuations include:
- Queen's Indian Defence: 1.d4 Nf6 2.c4... Bb4+
- Queen's Indian Defence: 1.d4 Nf6 2.c4... Be7
- Queen's Indian Defence: 1.d4 Nf6 2.c4... 7.Nc3
- Queen's Indian Defence: 1.d4 Nf6 2.c4... 9.Qxc3
Each of these lines leads to distinct types of positions and requires its own understanding of the resulting pawn structures and piece placements.
Common Mistakes to Avoid
- Neglecting development: In the Queen's Indian Defence: 1.d4 Nf6 2.c4... 4.g3, it can be tempting to make extra pawn moves early on. However, falling behind in development can be punished quickly, especially in open positions where opponent pieces can find active squares.
- Allowing White to build an overwhelming center: Hypermodern openings allow White space in the center, but you need to strike back at the right moment. Delaying the counterattack too long can leave you without active play.
- Playing without a plan: Each position in the Queen's Indian Defence: 1.d4 Nf6 2.c4... 4.g3 demands a specific approach. Understand whether you should be attacking, defending, or maneuvering before making your move. Random moves lead to random results.
- Forgetting about piece coordination: Chess pieces are strongest when they work together. A single piece attacking alone is easy to defend against, but coordinated pieces can create unstoppable threats.
Practice on Chessiverse
The best way to learn the Queen's Indian Defence: 1.d4 Nf6 2.c4... 4.g3 is through practice. On Chessiverse, you can play chess against computer opponents from any opening or custom position. Our AI bots range from beginner to grandmaster level, each with unique playing styles — from aggressive attackers to solid defenders. Choose a bot that matches your rating and work your way up as you master the opening's key ideas.



