Qualifying The qualifying competition took place from 25 March to 7 April at Romiley Forum,
Stockport, and the Northern Snooker Centre,
Leeds. In a match that lasted over nine hours,
David Taylor won the deciding frame against Dunning.
First round Before the main competition started,
Coral made Reardon their
bookmaker's favourite, at odds of 2–1, followed by
Eddie Charlton at 5–1, and
John Spencer and
Alex Higgins who were each priced at 6–1. The first round took place between 16 and 20 April, with matches scheduled three over sessions as the best of 25 frames. Aged 65 years and 247 days, he became the oldest ever player to win a match at the Crucible when he defeated Stevens 13–8. Werbeniuk defeated Spencer 13–11, and said that he was treating a nerve-related trembling in his cue arm by drinking
lager. Defending champion Reardon trailed Miles 3–5 after their first session, Griffiths defeated Mans 13–8, Griffiths drew level at 8–8 in the second session, aided by a 121 break. Griffiths won the last frame of the second day to take an 11–10 lead into the concluding day; at the close of the fifth session he was two frames up, at 15–13. This duration was just eight minutes less than the longest world championship session on record, which occurred during Reardon and Fred Davis's match in 1969. In a post-match interview with
David Vine, Griffiths said "I'm in the final now, you know", with what snooker historian
Clive Everton described as "an engaging mixture of pride and disbelief". According to
Snooker Scene, Taylor displayed the "more mature match temperament" throughout, while Virgo "fumed visibly" after he made errors or was unlucky. and was refereed by
John Williams. Griffiths three times in four shots during the first frame, but won it on the final . Griffiths led 3–1 when in the fifth frame he recorded a break of 120 which broke down on the final ; had he potted the four remaining colours he would have equalled the championship record break of 142. The next day, Taylor took an 11–9 lead, and later led 14–12, before Griffiths won twelve of the following 14 frames. Griffiths added two of the next three frames for a 17–16 lead, then won seven consecutive frames, to secure victory at 24–16. Griffiths became the first qualifier to win the title at the Crucible. After the match, he commented that he "didn't really feel I was playing for the championship until the last day...Once I saw the winning post, Dennis did seem to fade a bit." ==Main draw==