Clash of Champions: Spassky vs. Petrosian

For the first time since Alekhine, there was a world champion not named "Botvinnik" who was also not merely renting the title for a year. The Armenian named Tigran Petrosian held the title of world champion, with his unusual, "left-handed" style of quiet positional play and sharp tactics. Petrosian's

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Smyslov-Spassky (29th USSR-ch, Baku 1961), with annotations by Petrosian.

Clash of Champions: Spassky vs. Petrosian

The official Chess Championship of the World was inaugurated with the 1948 tournament. Between then and the 1972 victory of Bobby Fischer, there have

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