Tree path 5 levels King's Pawn Game › Sicilian Defense › Alapin Variation › Barmen Defense › Modern Line
B22

Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line

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Overview

Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line is a named branch in the Semi-Open Games group of chess theory, classified under 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 10 plies of play, with the move sequence 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4.

In the opening tree, this line branches off from Sicilian Defense: Alapin Variation, Barmen Defense, part of the broader King's Pawn Game system.

Use the board to walk through every move, check how the position has scored on Lichess, or take it head-to-head against Stockfish.

ECO code
B22
Group
Semi-Open Games (B)
Plies
10
Parent
Sicilian Defense: Alapin Variation, Barmen Defense

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