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Manage, update and learn your openings. Automatic visualization of variation trees. Drill games.
The Openings Tool uses a simple approach to manage your repertoire. You mark moves as 'My Move' and the system does the rest.
It is not enough to chose a repertoire, you also have to learn it. The Openings Tool offers a couple of entertaining approaches to drill your repertoire. You also get points for memorizing your repertoire. See the high score list. But beware: You have to keep drilling or your score drops because ... you forget.
That is not enough - you can also use hundred of existing repertoires in different levels.