Queen's Indian Defence: 1.d4 Nf6 2.c4... 9.Qxc3

+300%
E191.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.0-0 0-0 7.Nc3 Ne4 8.Qc2 Nxc3 9.Qxc3
Feb 20, 2026
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TL;DR

Both sides develop harmoniously with fianchettoed bishops and classical piece placement. The resulting positions feature a strategic duel where the bishops on g2 and b7 fight for diagonal control.

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Queen's Indian Defence: 1.d4 Nf6 2.c4... 9.Qxc3: A Complete Guide
Queen's Indian Defence: 1.d4 Nf6 2.c4... 9.Qxc3 - Opening Moves
Summary

The Queen's Indian Defence: 1.d4 Nf6 2.c4... 9.Qxc3 arises after 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.0-0 0-0 7.Nc3 Ne4 8.Qc2 Nxc3 9.Qxc3 and falls under ECO code E19. With 56,063 Lichess games across all rating levels, it is a specialized opening choice.

History and Notable Players

It arises from the Queen's Indian Defence: 1.d4 Nf6 2.c4... 7.Nc3. Among the most prolific practitioners on the White side are Borislav Ivkov (37 games), Ulf Andersson (20 games), Miguel Najdorf (14 games). On the Black side, notable exponents include Anatoly Karpov (25 games), Aleksandar Matanovic (20 games), Miguel Najdorf (18 games).

Statistics

Based on 55,953 Lichess games across all rating levels:

  • White wins: 44.2%
  • Black wins: 45.2%
  • Draws: 10.6%

The statistics show a roughly balanced opening where both sides have equal chances.

Common Mistakes to Avoid

  • 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.

Practice on Chessiverse

The best way to learn the Queen's Indian Defence: 1.d4 Nf6 2.c4... 9.Qxc3 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.

Quick Facts

Main Line1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.0-0 0-0 7.Nc3 Ne4 8.Qc2 Nxc3 9.Qxc3
FENrn1q1rk1/pbppbppp/1p2p3/8/2PP4/2Q2NP1/PP2PPBP/R1B2RK1 b - - 0 9
DifficultyExpert
Style

Solid Defender openings aim for a rock-solid pawn structure and safe piece placement. They resist aggression, minimize weaknesses, and seek to outplay the opponent in the long run.

56,063games on Lichess
44.2%
10.6%
45.2%
White wins Draws Black wins

Top Players

As White
As Black

Data from Lichess opening explorer (blitz & rapid)

Most Popular At2500
SharpnessCalm

Popularity by Rating

Percentage of all games at each rating bracket that feature this opening.

Data from Lichess opening explorer (blitz & rapid games)

Theory Adherence by Rating

How often players choose the single most popular move at this position. Higher = more predictable play.

Black to move after the opening line

Popularity Over Time

Share of all Lichess blitz + rapid games featuring this opening, by year.

Top Moves by Rating

Black to move after the opening line

RatingMost Popular2nd3rd
400
1000c550%f520%d610%
1200c538.9%f516.7%d611.1%
1400c529%f523%d618%
1600d632.6%f520.8%c519.9%
1800d630.2%f529.9%c518.5%
2000f529.3%d626.6%Be418.6%
2200f528.6%d626%Be417.8%
2500d632.9%f521.1%c517.7%

Popularity by Time Control

Bullet
<0.01%19K
Blitz
<0.01%52K
Rapid
<0.01%4K
5% more decisive in bullet
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Frequently Asked Questions

What is the Queen's Indian Defence: 1.d4 Nf6 2.c4... 9.Qxc3?

The Queen's Indian Defence: 1.d4 Nf6 2.c4... 9.Qxc3 begins with 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.0-0 0-0 7.Nc3 Ne4 8.Qc2 Nxc3 9.Qxc3 and is classified under ECO code E19.

Is the Queen's Indian Defence: 1.d4 Nf6 2.c4... 9.Qxc3 good for beginners?

The Queen's Indian Defence: 1.d4 Nf6 2.c4... 9.Qxc3 can be played at any level. Beginners should focus on understanding the key strategic ideas rather than memorizing long theoretical lines. Our AI bots at various rating levels provide a great way to practice the opening concepts.

What are the win rates for the Queen's Indian Defence: 1.d4 Nf6 2.c4... 9.Qxc3?

Across 56,063 Lichess games, White wins 44.2% of the time, Black wins 45.2%, and 10.6% are drawn. Notable master practitioners on the White side include Borislav Ivkov and Ulf Andersson. On the Black side, Anatoly Karpov and Aleksandar Matanovic are among the most frequent practitioners.

How can I practice the Queen's Indian Defence: 1.d4 Nf6 2.c4... 9.Qxc3?

On Chessiverse, you can practice the Queen's Indian Defence: 1.d4 Nf6 2.c4... 9.Qxc3 by playing against our 600+ AI bots. Each bot has a unique playing style and opening repertoire, so you can find the perfect sparring partner for any level.

Written by

Chessiverse
Chessiverse TeamOpening Guides

Expert chess content backed by opening theory and our database of 600+ AI bots with unique playing styles and opening repertoires.

Practice This Opening on Chessiverse

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