Indian Defence Deep Lines: KID, Sämisch ...b6 Setup
The ...b6 setup: solid development before the counterstrikes.
Few openings have shaped modern chess as much as Indian Defence Deep Lines: KID, Sämisch ...b6 Setup. It has decided world championships, club trophies and late-night blitz games alike.
After 6…b6 the position resolves into a flexible centre that both sides are still fighting to define.
The KID, Sämisch ...b6 Setup is one of the defining branches of the Indian Defence Deep Lines — the line you reach when both players want the full fight rather than a quiet draw.
The moves
After 6... b6 — Indian Defence Deep Lines: KID, Sämisch ...b6 Setup main line
Position breakdown
A factual read of the position after the main line — the files, the centre, the pawn structure and king safety that decide how the middlegame is played. These are computed from the actual board, not generic advice.
Files
Centre control
Flexible centre
The d4/d5/e4/e5 squares — who occupies the centre decides how open the game becomes.
Pawn skeleton
Pawns only — the structure that explains every open file and majority at a glance.
Material level
Queenside pawns 3–3
Kingside pawns 3–3
Development
Knight & dark-squared bishop active
Knight & dark-squared bishop active
King safety
White king e1
Uncastled — take care
Black king g8
Castled kingside
Computed from the final position of the main line above — 12 plies, white to move.
Strategic ideas
Ideas for White
Master the move-order subtleties: these lines transpose or diverge by a single tempo, and knowing which is which is preparation itself.
Ideas for Black
Pick one defence per main system and drill it deep — Indian defences reward structure-masters over tacticians.
Plans & pawn structures
- 1Develop with a purpose: connect the pieces to a concrete plan (a break, a target square, an outpost) instead of making automatic moves.
Typical middlegame structures
The main line leads to a flexible centre that both sides are still fighting to define. No files have opened yet, so this is a manoeuvring struggle: improve your pieces and prepare the pawn break that will open the position on your terms.
Traps & tactical motifs
Every sharp opening has its traps — study the forcing lines around the centre and the f7/f2 squares before playing this in rated games.
Watch the typical motifs: pins against the pinned piece, knight forks after the natural captures, and queen sorties to a2/g2-style squares.
How to Play Against the KID, Sämisch ...b6 Setup
- As White, aim first for a healthy structure and finished development — a position with no targets defeats theoretical preparation on its own.
Reaches the same position as
These openings arrive at the very same board position by a different move order — a transposition. Knowing them lets you steer between systems and recognise when your opponent has walked into familiar territory.
Study plan & who it's for
Expect to invest a weekend or two into the main lines. In return you get a fighting system that scales all the way to master level for Black players.
Play through the main line above until the piece setup feels natural.
Learn the two or three critical pawn breaks for both sides.
Drill one variation at a time — always connecting moves to plans.