On This Day: April 03

Antonin Marjanek 1874
Helmut Ponitz 1904
Gerard Welling 1959
Ernst Grünfeld 1962
Henry Rasmussen 1966
Shukhrat Safin 1970
Maris Krakops 1978
Timothy Whitworth 2019

1975: Anatoly Karpov proclaimed world champion