. . . . "Ossip Bernstein" . . "Ossip Samoilovich Bernstein" . . "O.S. Bernstein" . . . . . . . . . . . . "Ossip Bernstein" . . . . . . "Bernstein, Ossip" . . . . "1882-09-20" . . . . . . . . . "Ultimate Chess Game" . . . "1882" . "Bernstein" . . . . . . . . . . . . . . "1962-11-30" . . . . . . . . "Grandmaster (1950)" . . . . . . "1962" . . . . .