OpeningTree

Consolidated view of all your chess games from chess.com, lichess, grandmaster games or custom pgn. Prepare against your opponents by analyzing at their games and see which openings work for you

Program for creating an opening tree - Chess Forums

Chess Opening tree plot [oc]

OpeningTree - Chess Openings – Apps on Google Play

How I use Opening Tree to predict my opponent's opening

Chess Maps

ChessBase Support - Details

Three ants in action on a newly opening tree leaves in the forest

OpeningTree Tutorial

OpeningTree - Chess Openings on the App Store

OpeningTree - Chess Openings - APK Download for Android

OpeningTree.com - Chess Forums