A00

Anderssen's Opening

Open in Lichess
Share: X Reddit Telegram Facebook
Play from here → Click pieces to play, or use ← / → arrows.

Overview

Anderssen's Opening is a top-level opening within the Flank Openings family, catalogued as ECO A00 — a starting point from which dozens of named sub-variations branch out.

The Flank Openings group covers flank openings — systems that delay the central pawn break and instead develop pieces and pawns on the wings.

The line arises from 1 ply — specifically the moves 1. a3.

The line splits into 4 documented sub-systems: Polish Gambit, Formation: Hippopotamus Attack, Formation: Shy Attack, and others.

Explore the position on the interactive board, study its real-world results from Lichess, and challenge the engine when you are ready.

ECO code
A00
Group
Flank Openings (A)
Plies
1
Direct variations
4

This overview is generated automatically from the opening's metadata. Know this line well? Write a description — submissions are reviewed before publishing.

Statistics from Lichess

1,936,443 games · White 47.9% / Draw 5.0% / Black 47.0%

MovesGamesW / D / B
e5610,610
d5549,059
Nf6177,981
c5123,585
e6123,041
g6114,954
c656,382
d648,037

Source: Lichess Opening Explorer · cached 2026-09-26 00:25:46

Write a description

Markdown supported (headings ###, bold, lists, links). Submissions are reviewed before publishing.

Variations (4)