_:B6ffa748a6b1fa277f3b1b93777318aa6 . _:B6ffa748a6b1fa277f3b1b93777318aa6 . _:B6ffa748a6b1fa277f3b1b93777318aa6 "2023-05-20"^^ . _:B6ffa748a6b1fa277f3b1b93777318aa6 . _:B6ffa748a6b1fa277f3b1b93777318aa6 . _:B6ffa748a6b1fa277f3b1b93777318aa6 "068555016" . _:B6ffa748a6b1fa277f3b1b93777318aa6 . _:B6ffa748a6b1fa277f3b1b93777318aa6 . _:B6ffa748a6b1fa277f3b1b93777318aa6 . _:B6ffa748a6b1fa277f3b1b93777318aa6 . "1981"^^ . "Irving Chernev" . . . "Chess Pers"@nl . "Irving" . "Chernev" . . . "Schaken"@nl . "Chernev, Irving (1900-1981)" . "1900"^^ .