< Overturn ended a British drought in the Guinness Galway Hurdle with a commanding performance under Graham Lee.
With the Scottish Champion Hurdle and Northumberland Plate already in the bag, the 6-1 chance took up the running soon after the start and had just Dirar for company after jumping the penultimate flight.
He soon saw off Gordon Elliott's representative and stormed five and a half lengths clear, with last year's winner Bahrain Storm staying on past Dirar for second.
Elliott enjoyed better luck in the Perfect Pint Beginners Chase when Chicago Grey (4-1) held off the Dermot Weld-trained Prince Erik who was far from fluent at his fences but still rallied gamely to be beaten a neck.
Weld struck a rare blank on the day and his Force Of Habit couldn't add to Monday's win here in the Arthur's Legacy Handicap, which went the way of 25-1 outsider Dusty Trail who completed a double for young Joseph O'Brien.
O'Brien needed some assistance to initiate his brace, though.< Separate Ways crossed the line first in a rough renewal of the Guinness Time Handicap, but lost the race in the stewards' room to O'Brien on Luttrell Lady (9-2).
The latter struck trouble more than once in the short home straight, yet still got to within half a length of her opponent.< Smart Striking was John Oxx's first runner at this week's Festival and punters took the hint, supporting her down to 5-2 favouritism before she fought well for Ben Curtis to head long-time leader Anam Chara in the shadows of the post.
Despite jumping the last in front, Beau Michael looked a sitting duck when Adajal and Armaramak loomed up to challenge in the St.James's Gate Novice Chase, but Adrian McGuinness' 4-1 joint-favourite showed tremendous resolution to edge out the latter by a neck.< Persian Gayle (7-1) broke through at Wexford earlier in the month and supplemented that in the Signature Novice Hurdle.