Study and train against self-created, downloaded or coach-supplied PGN Workbooks. View the Opening Explorer, preview/import Top Games from lichess.org. Test your knowledge against the content of the Workbook. Start a game against the engine from any position. Restart / roll-back your training or your engine game at any point. Import Games and Exercises in PGN format or enter them manually. Automatically evaluate positions, lines and games. Examine evaluation chart, engine lines and openings explorer in a single view. Build workbooks for openings, endgames, tactics or any other subject.

New features in version 1.11.0 include ability to paste engine lines into the current view, import from multiple PGN files, auto-placement of references and more.