Chess: Are there good, open databases of openings and end-games

Answer (1 of 5): For anyone looking at this in the future, I ended up finding Chess Opening Explorer very helpful for basic navigation of opening possibilities. ChessBase was what I really wanted but for a school project out of the budget and not necessary. We ended up focusing on mid-game AI rat

After Opening Game, what is the most Important Middlegame Principle?

Chess - Wikipedia

No opening repertoire - Chess Forums

Must-Know Rook Endgames in Chess

Opening repertoire study with spaced repetition (+ database and game collections) - Chess Forums

Queen's Gambit Complete Guide

An error of 70% of Chess Players in the e4 Opening - Remote Chess Academy

Chess Openings Pro

Chess Opening Database - Shredder Chess

Chess Openings Database