 Complete the following phrase:  He made history in qualifying for the 2006 World Snooker Championship by making a 147 break in his match against Mark Selby. He became only the sixth player to achieve a maximum in the tournament, and the first to do so in qualifying as a result, he earned 5,000; in the main tournament it would have been worth 147,000. He ultimately lost to Selby 410, becoming only the second player to lose a World Championship match despite a 147, the other being Ronnie OSullivan against Marco Fu in 2003. Milkins also made a maximum break against Xiao Guodong in the fourth qualifying round of the 