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

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The Biggest Online Chess Database with 9+ Million Games is Free for Chessify Users