You can always edit the names of your openings and organize them in your repertoire. OPENING TRAINER A simple and efficient method to memorize variations of openings in your repertoire. You can train either white’s moves or black’s moves only or both. Optionally, you can train all variations at once. The trainer chooses the opponent’s moves randomly from your opening repertoire. Chess Opener tracks your progress and shows your stats. Upgrade to Chess Opener PRO to unlock more features: - Unlimited repertoire size - Unlimited depth of openings - 6x larger opening tree with game statistics - Database of top 100+ grandmasters’ repertoires - Powerful chess engine analysis - Import openings in PGN format