Tree path 4 levels King's Pawn Game › Sicilian Defense › Alapin Variation › Barmen Defense
B22

Sicilian Defense: Alapin Variation, Barmen Defense

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Overview

Sicilian Defense: Alapin Variation, Barmen Defense is a variation within the Semi-Open Games family, indexed as ECO B22.

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 is reached after 6 plies of play, with the move sequence 1. e4 c5 2. c3 d5 3. exd5 Qxd5.

It is a variation of Sicilian Defense: Alapin Variation, which itself descends from the root opening King's Pawn Game.

It branches into 3 notable variations — Central Exchange, Milner-Barry Attack, Modern Line.

In total, the branch covers 4 sub-variations across all depths.

Step through the moves on the interactive board below, review the live Lichess statistics, or play this position against Stockfish at one of six difficulty levels.

ECO code
B22
Group
Semi-Open Games (B)
Plies
6
Parent
Sicilian Defense: Alapin Variation
Direct variations
3
Total in subtree
4

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 (3)

Show all 4 sub-variations (full subtree)