КЕЙДАНСКИЙ ХЕРМАНН
Hermann Keidanski (later Keidanz and Kaidanz; born November 4, 1865, Władysławowo (now Poland) – December 1938, Germany) was a Jewish Polish-German chess master.
Hermann Keidanski (later Keidanz and Kaidanz; born November 4, 1865, Władysławowo (now Poland) – December 1938, Germany) was a Jewish Polish-German chess master.