The Hedgehog
Everything You Need to Know
The Blumenfeld Gambit — A Sharp Weapon in the Benoni
FritzTrainer Opening
The Black Lion
An Aggressive Version of the Philidor Defense
Complete Guide to the Queen's Pawn Opening, 2
London, Romanishin, Torre, Colle, Zukertort
Meeting the Gambits Vol. 1 - Gambits after 1.e4
FritzTrainer Opening
Semi-Tarrasch
A universal weapon against 1.d4
GM Repertoire 19 - Beating Minor Openings
A GM repertoire against everything except 1.d4 and 1.e4
Playing 1.e4 e5
A Classical Repertoire
1...b6 for Practical Players
An Interactive Training Video
Bird's Opening: Move by Move
Ideal for Freethinkers!
Bologan's Black Weapons in the Open Games
How to Play for a Win if White Avoids the Ruy Lopez
The Complete Albin Counter-Gambit
A Dangerous Weapon against the Queen's Gambit
Know the Terrain Vol. 6
Isolated Queen’s Pawn
Platonov's Chess Academy
Using Soviet-era methods to improve 21st-century openings
Opening Repertoire for the Positional Player
A Complete Opening Repertoire for White and Black
Power Play 17: Attack with 1.e4
All the Practical Skills and Knowledge you Need
First Steps in Opening Play
An Enjoyable Tour of Opening Play
The Alterman Gambit Guide - White Gambits
Incl: Evans Gambit, Panov Attack, Morra Gambit, and more
Chess Opening Essentials, Volume 3
Indian Defences, Complete
Chess Opening Essentials, Volume 2
1.d4 d5 / 1.d4 various / Queen’s Gambits