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* [[:Category:Chess Composer]]
* [[:Category:Chess Player]]
* [[:Category:CollectorsCollector]]
* [[:Category:Mathematician]]
* [[:Category:Opening Book AuthorsAuthor]]
* [[:Category:Pioneers]]
* [[:Category:ProgrammersProgrammer]]
* [[:Category:Researcher]]
* [[:Category:Tournament OrganizersOrganizer]]
=Alphabetical List=