i can to imagine when you were writing "profile of a prodigy: the biography of bobby fischer" that you developed a familial bond with bobby. i am wondering how affected you over the years you touched on it and how effective you, change and degenerate over the years that what you feel ultimately was your relationship with bobby? >> has bought >> reporter: i changed. the relationship changed. when i wrote the first book i didn't have a doctorate. i sort of learned -- fussing about -- the thing about getting a ph.d. is you learn how to research and if you don't, have an forbid. i wrote many other books for this one. nine or ten other books. i changed hands. i felt bad about his anti-american statements and -- i was horrified. . to get over that. no one else can tell the story than me. my obligation is to tell that story and i told it accurate and honest appraisal of his life. we got here, we got here. he lifted weights, he was a physical person he was like a tennis player with a sweater. he was so used to this stuff, playing basketball, he was an athlete. there are times when he didn't do

. >> next, frank brady examines the life of chess master turned international fugitive bobby fischer. mr