KERES, Paul. Theorie der Schacheröffnungen, Berlin: Sportverlag, 1952-58, 3 volumes, 8°, FIRST EDITION, duagrams, original cloth-backed boards -- Georg POLLAK. Weltgeschichte des Schachs: Lieferung 4 Adolph Anderssen 604 Partien, Hamburg: E. Wildhagen, 4°, portraits and diagrams, with appendix loosely-inserted, original cloth; together with 59 other books, including 10 others in the Weltgeschichte des Schachs series; and a small quantity of chess magazines.