Tree path 3 levels King's Pawn Game › Sicilian Defense › Lasker-Dunne Attack
B20

Sicilian Defense: Lasker-Dunne Attack

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Overview

Sicilian Defense: Lasker-Dunne Attack is a specific line in the Semi-Open Games family (ECO B20), arising from a recognised theoretical position.

The Semi-Open Games group covers semi-open games — replies to 1.e4 where Black declines the symmetrical 1…e5 in favour of an asymmetric pawn structure.

It begins with 3 plies and takes 1. e4 c5 2. g3 to reach the canonical position.

The line refines Sicilian Defense, which traces back to the root opening King's Pawn Game.

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

ECO code
B20
Group
Semi-Open Games (B)
Plies
3
Parent
Sicilian Defense

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

2,180,844 games · White 49.0% / Draw 5.3% / Black 45.7%

MovesGamesW / D / B
Nc6929,624
d6463,393
e6311,925
g6169,446
d5142,854
e557,198
Nf630,240
b630,059

Source: Lichess Opening Explorer · cached 2026-09-26 00:53:00

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