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Queen's Indian Defense report from your own games

Queen's Indian Defense report from your own games

Solid and flexible. Discover where your fianchetto setup succeeds and where it cracks.

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Queen's Indian Defense Report

34 GAMESSample Data
Win Rate
47%

Performance vs Other Openings

Queen's Indian Defense47% Win
Other Openings42% Win

Key Insights

Piece Activity
black
High Impact

Fianchettoed Bishop on b7 Remains Blocked in 65% of Games

What this means
In 22 of your 34 Queen's Indian games, your b7 bishop was blocked by your own pawns on d5 and e6 past move 20. Your win rate in these games is just 32%, compared to 69% when the bishop has an open or semi-open long diagonal. The entire point of ...b6 and ...Bb7 is to pressure the a8-h1 diagonal — when this bishop is passive, Black's opening concept fails.
How to improve
Keep the long diagonal open for your b7 bishop. Avoid locking the center with ...d5 and ...e6 unless you have a concrete reason. Instead, consider ...d6 with a later ...e5 break, which keeps the diagonal clear. If the center does close, activate the bishop via ...Bb7-a6 to target White's c4 or e2 pawns. In the Petrosian System (4.a3), play ...Ba6 directly to exchange the bishop rather than leaving it buried on b7.
#b7-bishop#piece-activity#long-diagonal
Central Play
black
High Impact

Central Breaks ...e5 and ...d5 Executed 4 Moves Too Late on Average

What this means
Engine analysis shows you play ...e5 or ...d5 central breaks on average at move 14.2, while the optimal timing is around move 10.5 in most Queen's Indian structures. The delay allows White to consolidate with moves like Rd1, Qc2, and e4, building a dominant center. When you break in the center before move 12, your win rate is 58% versus 35% when it comes later.
How to improve
Prioritize central breaks immediately after completing basic development (...Be7, ...O-O, ...Bb7). In the Classical Variation, play ...d5 as soon as White commits to a setup — this challenges the c4 pawn and activates your b7 bishop. In the Fianchetto lines, prepare ...e5 with ...Re8 and ...Bf8 to create central tension. Do not wait for White to finish development before challenging the center; the Queen's Indian requires proactive central play to justify the slightly passive bishop placement.
#e5-break#d5-break#central-timing
Positional Weakness

Light Square Weakness Exploited in 8 of 11 Petrosian System Losses

What this means
In your Petrosian System games (4.a3), White successfully planted a knight on e4 or c6 via light squares in 8 of 11 games you lost. When White controls e4 with a knight supported by d3 and f3 pawns, your position becomes cramped and your b7 bishop is completely locked out. This pattern accounts for most of your losses in this specific variation.
How to improve
Contest the light squares actively. Play ...d5 early to challenge White's control of e4. If White plays e4, respond with ...dxe4 followed by ...c5 to open lines. Consider ...Ba6 to exchange light-squared bishops, removing one of White's key pieces for light-square control. In positions where White has already established Nd2-e4, trade the knight immediately with ...Nxe4 rather than allowing it to sit on a dominating square.
#light-squares#petrosian-system#knight-outpost

Top Variations

1
Classical Variation
14 games
2
Petrosian System
11 games
3
Fianchetto Variation
9 games

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What we analyze in your Queen's Indian Defense games

Your handling of the fianchetto bishop on b7

Your timing of the ...e5 and ...d5 central breaks

Your response to the Petrosian System with a3

Your light square weakness management

Your success in Hedgehog transformations

Learn This Opening

Play through the main line move by move

1.pawn to d4 (d4) knight to f6 (Nf6)

后兵开局。白方声称中心控制权。

Opponent is playing…
1.d4Nf62.c4e63.Nf3b64.g3Ba65.b3Bb4+6.Bd2Be77.Bg2c68.Bc3

Key Positions to Know

Critical concepts every Queen's Indian Defense player should understand

The ...b6 Fianchetto

After 1.d4 Nf6 2.c4 e6 3.Nf3 b6, Black fianchettoes the queen's bishop to b7, contesting the long diagonal and controlling the e4 square. This prevents White from establishing a classical pawn center and creates a strategic battle over light-square control.

The Nimzo-Queen's Indian Hybrid

When White avoids 3.Nc3 (which allows the Nimzo-Indian), Black switches to the Queen's Indian with 3...b6. This dynamic relationship means Black always has a solid system regardless of White's third move — the QID and Nimzo form a complementary defensive package.

The Battle for e4

The defining strategic theme of the Queen's Indian is the fight over the e4 square. Black's bishop on b7 and knight on f6 both pressure e4, while White tries to push e4 and seize the center. The side that wins this battle typically gains the initiative.

Strategic Plans

♔
White's Plans

  • •用兵控制中心 (d4, c4) 并准备 e4 以获取空间
  • •完成王翼侧翼出象 g3 和 Bg2 来控制长斜线
  • •出马 Nc3 协调发展，通常快速王翼易位
  • •利用 Ne5 前哨控制关键中心格并限制黑方子力
  • •准备后翼通过 a3 和 b4 扩张，在该侧翼获取空间
  • •在残局中，利用黑方侧翼出象造成的白格弱点
  • •在合适时机推 e4 获取中心空间并打开攻击路线

♚
Black's Plans

  • •将后翼象侧翼出动到 b7，控制 e4 和长斜线
  • •尽可能走 ...Bb4+ 迫使白方的象到 d2（不如 b2 活跃）
  • •在合适时机通过 ...d5 或 ...c5 突破挑战中心
  • •当白方有更多空间时，使用 ...Ne4 交换子力并简化
  • •根据白方的阵型灵活发展 ...Be7, ...O-O, 以及 ...d6 或 ...d5
  • •通过 ...c5 或 ...a5 制造后翼反击，防止白方扩张
  • •在中局中，将马机动到 c5 或 e4 向白方施压

Key Variations

Explore the most important branches and transpositions in the Queen's Indian Defense.

Petrosian System

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5

塔塔科维尔系统或彼得罗相系统。白方首先试图通过 4.a3 防止 ...Bb4+。这为早期的 e4 推进做好了准备。作为回应，黑方经常在 c5 突破或用 ...d5 挑战中心。如果白方选择 d5，这种变着可以转变为具有独特战略考虑的贝诺尼型结构。现代理论认为这是黑方最可靠的选择之一。

Classical Fianchetto

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Bg2 c6 8.Bc3 d5 9.Ne5

主线也是最受欢迎的变着。双方都对自己的象进行侧翼出动，导致长斜线上的战略战斗。白方通常走 Ne5 以控制关键的中心方格，而黑方寻求 ...Nbd7 和 ...c5 以挑战中心。局面战略丰富，计划包括兵突破如 ...d5、...c5 或 e4。这个变着在最高级别被深入分析过。

Miles Variation

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Bf4 Bb7 5.e3 Bb4+ 6.Nbd2

白方在兵链外发展象然后再走 e3，这是英国特级大师 Tony Miles 普及的现代方法。f4 上的象控制 e5 并可以支持王翼扩张。黑方必须决定是允许白方将象放在这里还是用 ...Nh5 挑战它。这些局面比主线理论少，提供了实战机会。

4.Nc3 Bb4 (Hybrid)

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb4 5.Bg5 Bb7 6.e3 h6 7.Bh4 Bxc3+

尼姆佐-印度和后翼印度之间的混合体。黑方在白方将马发展到 c3 时走 ...Bb4，将尼姆佐的牵制与侧翼出象结合起来。这导致尖锐的战术对局，并被推荐给攻击型棋手。在 ...Bxc3+ 之后，黑方破坏了白方的兵型结构，但白方获得了双象优势和中心控制。

Kmoch Variation

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Bd2 a5

黑方走 ...a5，这是一个防止白方典型的后翼扩张 b4 的现代理念。这一微妙的着法在 21 世纪得到普及并越来越受欢迎。局面保持灵活，黑方稍后可以根据白方的阵型走 ...d6 或 ...d5。a5 兵还为 ...Na6-c5 做准备，这是一个有趣的马机动。

Old Main Line

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 Nxc3 9.Qxc3

黑方自然出子并走 ...Ne4，用马交换白方 c3 马的古典处理方式。这简化了局面并导向战略残局，双方都有机会。白方有略微更多的空间，但黑方的局面坚如磐石。这种变着教授了出色的阵地国际象棋原则，是学习开局的理想选择。

Opening Statistics

Original research from 70 real amateur games — data you won't find anywhere else.

Avg. Game Length
—awaiting data
Underdog Wins
—awaiting data
Quick Finishes
—awaiting data
Endgame Reach
—awaiting data
White's Edge
-27.2%
Favors BlackEqualFavors White

At 1200-1400

📊White's edge is 27.2% — Black actually scores better at this level.

How This Opening Changes as You Improve

RatingGamesWhite's Edge
800-10003
+33.4%67 /0 /33
1000-12003
+33.4%67 /0 /33
1200-140011
-27.2%36 /0 /64
1400-160026
-19.2%39 /0 /58
1600-180027
+14.9%56 /0 /41

Based on 70 games · Updated March 2026

Why Play the Queen's Indian Defense?

超现代策略

这是超现代原则的一个主要例子：黑方不直接占据中心，而是旨在用处于积极位置的侧翼象控制 e4 等关键方格。

灵活性和稳固性

该开局被认为极其稳固，为黑方提供了一个难以打破的弹性结构。黑方在兵形结构和计划上有很多选择。

避开繁重理论

与某些强制性极强的线路相比，后翼印度防守更多地依赖于理解局面主题，而不是记忆深入的理论线。

冠军的最爱

历史上经常被卡尔波夫、彼得罗相和克拉姆尼克等强大的局面型棋手用来中和白方的先手并在复杂的中局中胜出。

Common Traps

Watch out for these dangerous tactical pitfalls

Ba6 Trap

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qc2?! Bb4+! 6.Bd2 Bb7 7.Bg2 c5!

如果白方走看似自然的 5.Qc2 以保卫 c4 并防止 ...Bb4+，黑方仍可走出毁灭性的 ...Bb4+！在 6.Bd2 Bb7 后，象撤退，但迫使白方的象退到一个被动位置。然后 7...c5! 立即攻击中心，白方的防线崩溃。白方应走 5.b3，接受 ...Bb4+ 之后的叠兵。

Greedy e4 Advance

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Bd2 Be7 7.O-O O-O 8.e4?! Nxe4! 9.Ng5 Nxd2 10.Nxf7 Nxf1

白方过早推进 e4 看似有侵略性，但忽视了出子和国王安全。黑方可以 ...Nxe4! 吃兵，并且在被迫步骤后，黑方赢得子力。f1 上的马被困，黑方明显占优。白方应在推 e4 前完成出子——这种开局需要耐心和战略理解，而不是过早的侵略。

Petrosian System Blunder

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.Bg5?! Ne4! 7.Bh4 Nxc3 8.bxc3 dxc4

出子 6.Bg5 看起来很自然，但允许了黑方战术打击 ...Ne4!。被迫交换后，黑方在 c4 俘获子力并破坏了白方兵形。白方的子力不协调，h4 的象错位。白方应走 6.cxd5，保持对称结构和平衡位置。

Miles Variation Trap

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Bf4 Bb7 5.e3 Bb4+ 6.Nbd2 Ne4 7.a3 Bxd2+ 8.Nxd2 Nxd2 9.Qxd2 O-O

黑方通过积极限制白方的棋子在迈尔斯变着中获得了稳固的局面。

Beginner Tips

💡

始终将你的后翼象侧翼出动到 b7——这是定义后翼印度防御的关键着法

💡

当白方将马出到 c3 时走 ...Bb4+——这迫使白方将象放在 d2

💡

对 ...d5 保持耐心——等到你完成出子且白方表态后再动

💡

学习白格战略——你的主要目标是控制 e4 和长斜线

💡

不要害怕 ...d5 cxd5 之后的对称局面——黑方的局面非常稳固

💡

尽早易位！后翼印度防御事关战略，但你仍然需要国王的安全

💡

当白方拥有更多空间时，利用 ...Ne4 机动兑换棋子

💡

学习典型的兵突破：...d5、...c5 以及在特定局面的偶尔的 ...f5

Common Queen's Indian Defense patterns we detect

We automatically check if you fall for these specific traps.

About the Queen's Indian Defense

The Queen's Indian Defense (1. d4 Nf6 2. c4 e6 3. Nf3 b6) is a solid, flexible defense that avoids the main Nimzo-Indian lines. Black fianchettos the queenside bishop to control the center from afar.

We analyze your control of the long diagonal, timing of central breaks, and management of light square weaknesses. We identify where passive play allows White to dominate.

openings.page.sections.keyThemes

FianchettoHypermodernLight square controlFlexible structureStrategic complexitySolid and safe

openings.page.sections.notablePlayers

Tigran PetrosianAnatoly KarpovBoris GelfandPeter Leko

Frequently Asked Questions

Common questions about Queen's Indian Defense analysis

The Queen's Indian Defense arises after 1.d4 Nf6 2.c4 e6 3.Nf3 b6, where Black prepares to fianchetto the queen's bishop on b7, controlling the long a8-h1 diagonal. This setup fights for the e4 square indirectly — the Bb7 bishop pressures e4 and d5, discouraging White from establishing an unchallenged pawn center. The QID is a hypermodern defense favored by positional masters: Tigran Petrosian, Anatoly Karpov, and Boris Gelfand have all championed it at the highest level.
After 3...b6 4.g3 Bb7 (or 4.Nc3 Bb4), Black's Bb7 establishes long-diagonal control. Black's plan involves ...Bb4 (pin if White plays Nc3), developing with ...Be7 or ...Bb4, castling, and creating pressure on e4 with Ne4 or ...d5. Against White's e4 advance, Black responds with ...Ba6, trading the c4 bishop which often supports the e4 push. The Queen's Indian avoids fixed pawn structures, keeping the position flexible until Black can determine the best central configuration based on White's setup.
After 1.d4 Nf6 2.c4 e6 3.Nf3 b6, White plays 4.a3, preventing ...Bb4 to avoid the bishop pin and preserving the knight on c3. The idea is that after 4...Bb7 5.Nc3, White has all development options open without the pin. Black must now respond differently — typically with 5...d5 or 5...g6, planning a different fianchetto. The Petrosian Variation was refined by Anatoly Karpov and creates positions where White has more space and development freedom than the standard main lines.
After 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb4, if Black plays 5...Ne4?? (attacking c3 immediately), White responds with 6.Qc2! forking the bishop on b4 and the knight on e4. Black loses a piece because 6...Nxc3 allows 7.Qxb4, winning a bishop. The trap demonstrates that in the QID, the Ne4 idea must be prepared — either the bishop must be safe on b4 first (after 5.Qb3 Bb7 and ...Ne4), or the knight must have safe retreat squares. Timing the active knight maneuver is crucial.

Famous Games

PolugaevskyvsPetrosian
USSR Championship 19600-1

提格兰·彼得罗相在他钟爱的后翼印度防御中的杰作。彼得罗相通过预防性打法和微妙的机动展示了开局的战略深度。他令人难以抗拒地控制了白格，并以完美的技术将微弱的优势转化为胜利。这场对局展示了彼得罗相被称为“铁人提格兰”的原因，并确立了后翼印度防御作为世界冠军级别武器的地位。

KorchnoivsKarpov
World Championship 1978 (Game 2)0-1

阿纳托利·卡尔波夫在关键的世界冠军战中展现了传奇般的防御表现。尽管面临维克多·科尔奇诺伊的强大压力，卡尔波夫的后翼印度阵型证明极其有韧性。他逐渐改善局面并夺取先手，展示了开局从防御向进攻过渡的能力。这场胜利对卡尔波夫成功卫冕至关重要。

KasparovvsGelfand
Linares 19931/2-1/2

鲍里斯·盖尔凡德用后翼印度防御逼平了强大的加里·卡斯帕罗夫，展现了开局的稳固基础。尽管卡斯帕罗夫积极尝试突破，盖尔凡德准确的防御和对白格战略的理解保持了局面平衡。这场对局表明，即使面对历史上最强的攻击型棋手，后翼印度防御也提供了可靠的防守。

KramnikvsLeko
Dortmund 20070-1

彼得·莱科战胜世界冠军弗拉基米尔·克拉姆尼克的精彩局面对局。莱科展示了现代后翼印度战略，将坚固结构与动态子力活动相结合。他耐心的阵地建设和及时的 ...c5 突破产生了压倒性局面。这场比赛展示了后翼印度防御不仅用于谋求平局，而且甚至可以战胜世界上最好的局面型棋手。

Learning Resources

book

Bogdan Lalic 著的后翼印度防御

course

后翼印度防御 - 终生开局库 - Chessable

book

后翼印度防御：按部就班 Andrew Martin 著

video

后翼印度防御 - 完整指南 by GothamChess

course

后翼印度防御高级班 GM Sipke Ernst

video

后翼印度防御开局库 - Chess.com

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