Indian Defence Deep Lines: KID, Sämisch 6.Be3
The Be3 development: the Sämisch's standard fortress build-up.
Indian Defence Deep Lines: KID, Sämisch 6.Be3 is one of the most compelling entries in the Encyclopaedia of Chess Openings — and a line that repays every hour you sink into it.
After 6.Be3 the position resolves into a flexible centre that both sides are still fighting to define.
This is a branch of the Indian Defence Deep Lines. If you are new to the system, start with the parent guide and return here when you want to go one move deeper.
The moves
After 6. Be3 — Indian Defence Deep Lines: KID, Sämisch 6.Be3 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 — 11 plies, black 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
- 1Watch the pawn breaks — both yours and your opponent's. In these structures the player who times the central break better usually wins the game.
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 6.Be3
- 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
Solidly intermediate. The main lines require real study, but the payoff is positions you can play for a lifetime. Best investment for Black players around 1400–2000.
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.