Chess Tips and Chess Middlegame theories

How to Win at Chess (with Pictures) - wikiHow

Tricks of chess

8 Chess Middlegame Strategies and Tips for Beginners - EnthuZiastic

Isolated Pawn: Theory of Chess Middlegame by V. Mikhalchishin,A, Srokowsky Y., Braslavsky

Endgame roadmap: 9 strategies to play endgames

How To Play Middlegame: The Ultimate Beginner Guide

Understanding middlegames

Sharp Middlegames 3: Epic Encounters

Chess Middlegame for Beginners: The Complete Tactics and Strategy Guide for Beginners: Klein, Cory: 9781986248556: : Books