B20

Sicilian Defense

The most popular and aggressive response to 1.e4. Black fights for the center asymmetrically with c5, leading to rich, unbalanced positions with chances for both sides.

The most popular and aggressive response to 1. e4. Black fights for the center asymmetrically with c5, leading to rich, unbalanced positions with chances for both sides.

76Sub-Variations
38Study Lines
16Deepest Line
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
76Sub-Variations
38Study Lines
16Deepest Line

Training Modes

Start Here

Explore

Browse the full variation tree and discover named branches.

Practice

Play lines against the computer and get instant feedback.

Play

Play a real game against the computer using this opening's lines.

Dive Deeper

Explore sub-variations with their own training modes and traps.

Key Lines