Today another one e4 opening a famous respond to white.
The Sicilian is one of the major answers to 1.e4. Black takes control of the d4 square with a pawn from the side - thus he imbalances the position and avoids giving White a central target.
Unbalances the game
Gives Black good chances of attack
Great opening when you need to play for a win
White has many ways to meet the Sicilian
In the main variations White gets great attacking chances