ECO A01

Nimzo-Larsen Attack

The position after 1.b3.

Nimzo-Larsen Attack 1 half-moves in · 7 named continuations

A01

8♜

♞

♝

♛

♚

♝

♞

♜

7♟

♟

♙

2♙

♙

a1♖

b♘

c♗

d♕

e♔

f♗

g♘

h♖

1. b3

7 named

Nf6 Nimzo-Larsen Attack: Indian Variation A01
b5 Nimzo-Larsen Attack: Polish Variation A01
b6 Nimzo-Larsen Attack: Symmetrical Variation A01
c5 Nimzo-Larsen Attack: English Variation A01
d5 Nimzo-Larsen Attack: Classical Variation A01
e5 Nimzo-Larsen Attack: Modern Variation A01
f5 Nimzo-Larsen Attack: Dutch Variation A01

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Walks the same position move by move, and plays on against Moonforge.

Nimzo-Larsen Attack is filed under ECO A01. It is the position after 1.b3 — 1 half-moves in, with Black to move. From here theory names 7 continuations: Nf6, b5, b6, c5, d5, e5, f5.