Two more past world champions have dropped out of the International Championship, shaking up the tournament. This year event in China runs from Halloween to November 7. Yu Yize, the world champion, will take part in the Shanghai tournament. Eight past world winners were originally scheduled to participate in the event. Ronnie O'Sullivan, known as the snooker GOAT, pulled out before the qualifying rounds. Shaun Murphy and Luca Brecel have now followed The Rocket in exiting the competition. Both players withdrew because of medical concerns, granting their scheduled opponents direct byes into the next round. Murphy, who claimed the world title back in 2005, was set to face Mitchell Mann. Brecel was paired against Thepchaiya Un-Nooh in what stood as one of the standout matches of the opening round. Barry Hawkins also pulled out of the tournament due to illness.

The rules of snooker

The main objective in snooker is clearing all balls from the table, with a 147 break representing the ultimate achievement. The green baize rectangular table features a baulk line, a semi-circle called the D, and six pockets positioned at the four corners and midway along both long sides. Fifteen red balls form a triangular formation, accompanied by six colour balls and a white cue ball. Every colour occupies a specific spot when the game starts. Potted red balls are worth one point, while the colours carry different values. Sorted in ascending order, these are:

  • Yellow - two points
  • Green - three points
  • Brown - four points
  • Blue - five points
  • Pink - six points
  • Black - seven points

The opening player cues off and must strike at least one red ball inside the triangle. Successfully potting a red allows the player to continue by targeting a colour. Missing a red turns the table over to the opponent, who must also target a red first. Competitors must always pocket a red ball first during their turn, and missing hands the table to the other player. Following each red, players alternate between a colour and a red until all reds are gone. Potted colour balls return to their designated spots as long as red balls remain on the table. Once all reds disappear, players must pocket the colours in the correct sequence. Missing gives the opponent a chance to clear the table. A maximum break of 147 happens when a single player pots every red in one visit. Achieving this requires potting all 15 reds alongside 15 blacks to score 120 points, followed by clearing the remaining colours and ending with the black ball for 27 points. Rules state that the cue may only contact the white cue ball, and the cue ball must strike the correct legal target. Striking an illegal ball results in a foul. Missing all balls or pocketing the cue ball also counts as a foul, ending the player turn immediately. Touching any table ball with the body also incurs a penalty.

Neither Murphy nor Brecel have made public statements regarding their exits from the Chinese tournament. Murphy did disclose last month that he has struggled with bothersome tendonitis. He said, "I've not really practiced at all since Shenzhen, I've not been well, I've not been in the best of health at all." He added, "My expectations are really low this week, I love this tournament, I love the Waterfront, but I don't know where my game is because I've not been able to play." He continued, "It's been a few things, but tendinitis has been the big thing for me. I've been at home, a bit irritable and not been able to practise." He concluded, "It's nice to come to a tournament prepared, I'm not as well prepared this week as I would normally be.">