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Openings

Queen's Indian Accelerated

d4 Nf6 c4 b6

Flexible opening structure. The named position is usually reached after d4 Nf6 2. c4 b6 and tends to produce flexible practical play.

Flexibled4Balanced1.d4flexible
Theory 46
Games 227K
Family Queen's Indian Accelerated
Opening Profile
Sharpness40
Solidity62
Counterplay60
BeginnerPlayable, but easier once the basic tactical and structural themes of the opening family already make sense.
ClubReliable club opening once you know the first branching points and the main middlegame plan.
AdvancedMore of a practical repertoire branch than a lifetime theory project, but still worth knowing well.
Starting position0 / 4

Flexible opening structure. The named position is usually reached after d4 Nf6 2. c4 b6 and tends to produce flexible practical play.

White's Plans
Convert the first-move initiative into either central space or cleaner piece activity before the position settles.
Track the c- and e-pawn breaks closely because they usually decide whether White gets a squeeze or just equal tension.
Improve the worst-placed piece first so the opening edge turns into a usable middlegame advantage.
Black's Plans
Coordinate the position first, then choose the central or wing break that makes White's setup uncomfortable.
Equalize development cleanly and only then release the tension with the freeing pawn break.
Accept a little structural risk if it buys piece activity and practical initiative.
Win Rate Across All Games
43.4% White6.3% Draw50.3% Black
227K
Games
46
Theory Depth
4
Main Line Ply
Typical Structures
Typical structure depends heavily on whether the central tension resolves early or stays fluid for several moves.
Use the sample line and transpositions to identify which pawn break really defines the family in practice.
Key Motifs
Typical tactical ideas come from central breaks and the first undeveloped piece in the structure.
Queen's-pawn structures where the right central break matters more than immediate tactics.
Balanced middlegames where transpositions and move-order nuance matter more than memorized traps.
What Usually Goes Wrong
If the central break never lands on time, the position can become strategically unpleasant very quickly.
The named entry arrives early, so opponents may reach the same structure from a different move order.
Move Order & Transpositions
This named entry appears early, so many practical games continue by transposition after the listed move order.
This page combines catalog reference data with ChessRef study notes rather than a fully expanded guide.
How to Prepare
Memorize the first 4 ply and the first branching decision, not just the catalog name.
Review the related openings and transpositions so alternate move orders do not hide the same structure from you.
Collect a few of your own games in the line and annotate the middlegame plans before adding more theory.
It stops fitting if you want White to force the game immediately instead of building the edge step by step.
See This In Your Games

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