Mastering Ruy Lopez and Sicilian Openings: A Guide to Win

The first few moves (~10 moves) of a chess game are what we normally consider the opening phase of a chess game. Having a good and solid opening repertoire with White and Black is important to get a good start to the game, and that would lead you to good playable positions in the middle

A fun lovers Guide to the Major Chess Openings

Starting Out: The Sicilian by Emms, John

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Chess Stars Publishing

Chess for Beginners: A Comprehensive Guide to Chess Openings by

Master the Sicilian Defense with RCA's New Chess Course! - Remote

Sicilian Defense - A Total Guide (with White's Response)

Sicilian Dragon: Black's Fantastic Win Against the Yugoslav Attack

Chess Openings: Ruy Lopez Ideas, Theory, and Attacking Plans

Chess Openings: The provocative Black Knights' Tango

Introduction to the French Defence

How to Win at Chess: The Ultimate Guide for Beginners and Beyond