_:wWUNbJSA706 "OL7698067M". _:wWUNbJSA706 . _:wWUNbJSA705 "Basic_Chess_Endgames". _:wWUNbJSA705 . _:wWUNbJSA704 "Basic_Chess_Endings". _:wWUNbJSA704 . _:wWUNbJSA703 "18529384". _:wWUNbJSA703 . "Basic Chess Endings"@en. . _:wWUNbJSA707. _:wWUNbJSA703. _:wWUNbJSA705. _:wWUNbJSA706. _:wWUNbJSA704. . . . . . . . . . . . . "Source: Freebase - The World's database". . . . . . . _:wWUNbJSA707 "basic_chess_endings". _:wWUNbJSA707 .