Database window: Maintenance (or right-click, Tools).
Backup Database (Ctrl-Z)
This creates a backup or archive copy of a database in a single compressed file.
Remove Deleted Games
Games marked for deletion are permanently remove from the database
Check Integrity
This conducts an integrity test on a database to identify and correct errors.
Find double games
Identifies doubles and marks them for deletion.
Sort database
Sort the games of a database according on year and tournament only and fixes this sort order. You have the choice between ascending or descending. This function is maintained from the CB 8 program because some users do not like to see that some functions are disappeared.
Unannotate DB
Removes all commentary and variations from a database.
Cannibalize
Extracts all games from the selected database which are not already contained in your reference database. When you execute this function you will be prompted to create a new database in which the cannibalised games are stored. There you can examine them and copy the ones you consider interesting into your reference database.
Improve
Automatically completes tournament data like category and number of rounds if they are missing.
Rename files
This renames all the files belonging to the database, including multimedia directories.
Create/delete search booster
The search booster increases the speed of game retrieval by a factor of up to 100.