Nimzowitsch-Larsen Attack: Nimzo-Larsen, 1...Nf6
The double-fianchetto structure — manoeuvring with opposite long diagonals.
Nimzowitsch-Larsen Attack: Nimzo-Larsen, 1...Nf6 belongs in every serious player's toolbox: a system with real teeth, clear ideas and a pedigree stretching back decades.
After 3.Nf3 the position resolves into an open centre — the central pawns have largely been traded, so open files and piece activity decide the game rather than pawn play.
This is a branch of the Nimzowitsch-Larsen Attack. 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 3. Nf3 — Nimzowitsch-Larsen Attack: Nimzo-Larsen, 1...Nf6 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
Open 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 active
King safety
White king e1
Uncastled — take care
Black king e8
Uncastled — take care
Computed from the final position of the main line above — 5 plies, black to move.
Strategic ideas
Ideas for White
Pressure e5 with Bb2,build c4 and d3 support, and strike with f4 or d4 depending on Black's structure.
Ideas for Black
Take the full centre with ...e5/...at the loose queenside with ...a5 and ...Qb6 pressure.
Plans & pawn structures
- 1In this open centre, development speed and king safety trump material — get castled, connect the rooks onto the open lines, and look for tactics against the less-coordinated side.
- 2Trade correctly: before every exchange ask which piece benefits from the resulting square colours and pawn structure.
- 3Watch 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 an open centre — the central pawns have largely been traded, so open files and piece activity decide the game rather than pawn play. 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 Nimzo-Larsen, 1...Nf6
- In this open position Black must match development tempo for tempo — fall behind on castling and coordination and the open lines turn against you at once.
Masters & history
Study plan & who it's for
You need only the main ideas — not a memory palace of theory — to play this well. Recommended for White players at club level and up.
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.