Fake

Karel Čapek didn’t invent the word robot, he could have used its strain in a new form at most

According to Wikipedia, the French merchant Sámo belongs to the list of representatives of the Czech state

Chess player Wilhelm Steinitz was neither Czech nor a Czech citizen – but at least he was born in Prague

Oskar Kokoschka, “Czech”, conceived by a German father, born in Vienna, lived in London, buried in Canada