Tree path 6 levels King's Pawn Game › Sicilian Defense › Sicilian Defense › O'Kelly Variation › Normal System › Zagorovsky Line
B28

Sicilian Defense: O'Kelly Variation, Normal System, Zagorovsky Line

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Overview

Sicilian Defense: O'Kelly Variation, Normal System, Zagorovsky Line is a named branch in the Semi-Open Games group of chess theory, classified under ECO B28.

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 7 plies of play, with the move sequence 1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Qxd4.

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

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ECO code
B28
Group
Semi-Open Games (B)
Plies
7
Parent
Sicilian Defense: O'Kelly Variation, Normal System

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

92,384 games · White 45.0% / Draw 4.6% / Black 50.4%

MovesGamesW / D / B
Nc662,651
Nf69,039
e68,192
d66,432
b53,026
e51,476
Qc7972
h6304

Source: Lichess Opening Explorer · cached 2026-09-26 01:35:39

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