In September 1972, who did Bobby Fischer defeat to become the first American World Chess Champion?
Boris V. Spassky Boris Spasski Бори́с Васи́льевич Спа́сский Boris Spassky Boris Vasilyevich Spassky Boris Spasky
бори́с васи́льевич спа́сский boris spassky boris spasski boris spasky boris vasilyevich spassky boris v spassky
boris spassky
WikipediaEntity
Boris Spassky