Perfect Chess Trainer Demo is an Android app that provides a comprehensive chess training experience for beginners and advanced players alike. This app features over 4000 games of all world champions and the current Top 20, as well as more than 6200 tactics puzzles, which can be used to improve your game. Additionally, you can always add your own training material in PGN format, which makes this app a one-stop-shop for all your chess training needs.

One of the key features of Perfect Chess Trainer Demo is the Guess the Move game, which challenges you to guess the next move in a game. This app also offers Blunder analysis, which analyzes your games and creates a report and tactics puzzles from them. You can train tactics, endgame positions, and openings, and even memorize games with this app. Furthermore, you can study courses, explore openings, and view PGNs. The app also has an intelligent scoring system that adapts to your weaknesses, making it an effective tool for improving your chess skills.