. . "Problemschach." . . . . . . . . . "Manuscripts"@en . . . . "More white rooks" . "More white rooks"@en . . . . . . . . "More White Rooks. [Chess problems.]"@en . . . "White rooks" . . "Original manuscript ready for the printer of More white rooks"@en . "White rooks"@en . . . . "More white Rooks" . "Escacs Problemes" . . "Chess problems." . . "Problèmes d'échecs." . .