On This Day: June 20

Walter P. Shipley 1860
Johannes Zukertort 1888
Josef Kesl 1900
Horacio Musante 1917
Vladimir Kos 1928
Miron Gnatyna 1939
Valentin Lukyanov 1947
Nikolay Ryabinin 1958
Iuri Shkuro 1982
Anatole Ianovcic 1986
Olga Babiy 1989
Arkadiusz Leniart 1991
Guliskhan Nakhbayeva 1991
Hans Niemann 2003