Tree path 3 levels King's Pawn Game › Sicilian Defense › Staunton-Cochrane Variation
  1. Chess Codex
  2. King's Pawn Game B00
  3. Sicilian Defense B20
  4. Staunton-Cochrane Variation B20 you are here
B20

Sicilian Defense: Staunton-Cochrane Variation

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Overview

Sicilian Defense: Staunton-Cochrane 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 3 plies and takes 1. e4 c5 2. c4 to reach the canonical position.

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

It continues primarily into one named line, Sicilian Defense: Gloria Variation.

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
3
Parent
Sicilian Defense
Direct variations
1

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

4,738,984 games · White 46.1% / Draw 5.3% / Black 48.7%

MovesGamesW / D / B
Nc62,363,902
d6832,521
e6827,708
g6309,200
e5237,016
Nf667,316
a646,041
b627,932

Source: Lichess Opening Explorer · cached 2026-09-26 00:53:12

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Variations (1)