Jens Pedersen 
1880
Josef Lepping 1905
Sandor Hun 1906
Machado de Assis 
1908
Kira Zvorikina 1919
Karl Siehndel 1938
Ladislav Belcak 1941
Evgenij Ermenkov 1949
Sergey Ivanov 1961
Vigen Mirumian 1977
Irving Chernev 1981
Oliver Barbosa 1986
Andreas Diermair 1986
2007: Anand wins at Mexico City to become world champion