Bobby Fischer games, the only perfect score in the history of the tournament. His book "My 60 Memorable Games", published in 1969, is regarded as a classic work of chess literature. He won the 1970 Interzonal Tournament by a record 3½-point margin, and won 20 consecutive games, including two unprecedented 6–0 sweeps, in the Candidates Matches. In July 1971, he became the first official FIDE number-one-rated player. Fischer won the World Chess Championship in 1972, defeating Boris Spassky of the USSR, in a match held in Reykjavík, Iceland. Publicized as a Cold War confrontation between the US and USSR, it attracted more
Bobby Fischer and 15 draws. Kasparov stated, "Bobby is playing OK, nothing more. Maybe his strength is 2600 or 2650. It wouldn't be close between us". Yasser Seirawan believed that the match proved that Fischer's playing strength was "somewhere in the top ten in the world". Fischer and Spassky gave ten press conferences during the match. Seirawan attended the match and met with Fischer on several occasions; the two analyzed some match games and had personal discourse. Seirawan later wrote: "After September 23 [1992], I threw most of what I'd ever read about Bobby out of my head. Sheer garbage. Bobby is