Mark Allen makes a superb 147 maximum break and then comes from 4-1 down to beat Mark Selby 6-5 in the quarter-finals of the Masters at Alexandra Palace.
Northern Ireland's Mark Allen fights back from 3-1 down to beat Scotland's John Higgins 6-5 in a thrilling deciding frame to reach the Masters quarter-finals.
Ding Junhui compiles a sublime 147 maximum break against Ronnie O Sullivan but falls to a 6-3 defeat in their first-round Masters match at Alexandra Palace in London.