Tree path 4 levels King's Pawn Game › Sicilian Defense › Czerniak Attack › Queen Fianchetto Variation
B20

Sicilian Defense: Czerniak Attack, Queen Fianchetto Variation

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Overview

Sicilian Defense: Czerniak Attack, Queen Fianchetto Variation is a variation within the Semi-Open Games family, indexed as ECO B20.

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 4 plies and takes 1. e4 c5 2. b3 b6 to reach the canonical position.

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

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
B20
Group
Semi-Open Games (B)
Plies
4
Parent
Sicilian Defense: Czerniak Attack

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

21,959 games · White 46.0% / Draw 5.4% / Black 48.6%

MovesGamesW / D / B
Bb219,031
g3669
Nc3393
Nf3364
d4254
d3228
Be2218
c4179

Source: Lichess Opening Explorer · cached 2026-09-26 00:59:44

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