Sicilian Defense: Old Sicilian Variation - Chess Openings

Sicilian Defense Classical Variation –

Sicilian Defense: The Chelyabinsk Variation

Improve My Chess and Limitless Chess by GM Mesgen Amanov

Sicilian Defense - How to play, attack, and Counter the Sicilian?

How to Beat the Sicilian Defense - EnthuZiastic

Sicilian Defense in Chess Game Stock Photo - Image of pawn, board: 58943894

Sicilian Defense: Hyperaccelerated old variation : r/lichess

Master Sicilian Defense Strategy: Your Winning Blueprint - Remote Chess Academy

sicilian defense najdorf variation｜TikTok Search

Why would White play 2.a3 as their 2nd move in the Sicilian Defense? It's not an accepted opening and I see no benefits. How would you go about strategizing a reply, as