Tree path 4 levels King's Pawn Game › Sicilian Defense › Sicilian Defense › Nimzowitsch Variation
B29

Sicilian Defense: Nimzowitsch Variation

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Overview

Sicilian Defense: Nimzowitsch Variation is a specific line in the Semi-Open Games family (ECO B29), 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.

Play reaches this position via 1. e4 c5 2. Nf3 Nf6, after 4 plies of opening development.

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

The line splits into 2 documented sub-systems: Advance Variation, Closed Variation.

In total, the branch covers 5 sub-variations across all depths.

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

ECO code
B29
Group
Semi-Open Games (B)
Plies
4
Parent
Sicilian Defense
Direct variations
2
Total in subtree
5

This overview is generated automatically from the opening's metadata. A more detailed, human-written description is on the way — and you can speed it up by suggesting one yourself.

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Variations (2)

Show all 5 sub-variations (full subtree)