In rare cases when searching for a specific position it can happen that the search functions do not list any games matching the search criteria. If you are certain that games matching the position searched for do exist in the database, then this is generally due to a defect in the database structure. This problem can easily be solved with the tools available for database maintenance in ChessBase.
Under Maintenance – Database –Delete search booster / Create search booster you can delete the existing search booster for faster access and create a new one.
As a rule that quickly resolves problems in the search for positions.
