Chess Skills: Defensive Resources

Chess Openings Trainer Lite - Apps on Google Play

How to Defend in Chess: (8 Must-Know Defensive Ideas)

Boost Your Chess Tactics, Positional Play, and Opening Advantage with King's Indian Defense vs 1. d4 or 1. c4 or 1. Nf3

Kings-Indian: A Complete Chess Opening Repertoire vs 1.d4

A Guide To Chess Improvement, or How I Achieved 2100

Chess on the Loose: Tabletop monster chess game – SimplyFun

In chess, what are the most important positional strategies and tips? - Quora

Chess Skills: Improving Tactics: Training Resources

9 Middlegame Concepts You Must Know - TheChessWorld

Why Correspondence Chess Is Still Popular Among Elite Players - The New York Times

Used Book in Good Condition

Practical Chess Defence

Mad Queen problem – the solution