What not to expect:
Don't expect that this app has built-in opening repertoire for you to readily train with. Although it has two sample openings, one for white and one for black, only for you to begin with. You must design your own opening repertoire and seek engine help to find your best moves or find a good opening theory book to refer to.
OPTION: Before buying, try the free version.
Main PRO App Features:
♞ 100% ad-free and offline.
♞ Enjoy playing chess against the chess engine with 100 levels of playing strength to match your own or play with your friend on the same device. You can even use your own opening repertoire as opening book.
♞ Build and manage your repertoire, organize chess openings through folder hierarchy.
♞ Built-in Encyclopedia of Chess Openings (ECO) for your reference.
♞ Ability to backup and restore main database.
♞ Support for UCI chess engines and remote chess engines for analysis and playing (Stockfish is built-in).
♞ Add your own annotations and re-order candidate moves in your openings.
♞ Customize app theme, chessboard color and texture.
♞ Ability to import/export PGN files to/from your repertoire for openings, tactics, strategies or endgames including nags, comments and variation lines.
♞ Included 4000 chess games of super grand masters in PGN file format for reference.
♞ Excellent chess theory book companion.
♞ Analyze your online games through the built-in chess engine.
♞ Integrated PGN viewer/editor.
♞ Ability to handle transpositions in your opening repertoire
♞ Listen to comments through your device's speech engine.
♞ Ability to train randomly or sequentially either from starting board position or from anywhere in your opening tree.
♞ Ability to demo or preview line in training before trying the moves.
Chess Trainer PRO is a versatile chess training tool focusing in building opening repertoire but you can use it in many other ways. It's a must have tool for every serious or tournament chess player's arsenal. It's a tool that helps you make your chess learning journey a fun but effective way.It also has a feature to improve your strategy, tactics and endgame skill.
Your main goal is gain an advantage and prevent a losing position by planning in advance your best reply for every possible opponent move in your openings . Use this app to gain this advantage.
Quick overview on how to use one of the main features of the app: First, open the app and go to manage repertoire. Add your opening. Then select Prepare. On the main UI (the chessboard) enter your move and every opponents expected move manually. Use the built-in chess engine to find your best move or use a good chess book. Alternatively, import a PGN file with many games including comments and variations to automatically populate your chess opening repertoire. Then you are ready to train your opening. Select train in the main menu. Train your chess opening repertoire by playing mock games against it until you are familiar (pattern recognition) with every terrain (variation lines) in your opening repertoire.
Basic user's guide video: https://youtu.be/8w7HyscsST8
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