All eyes were glued to UltimateBet last Sunday as one of the world’s top pros stormed through the online poker site’s new $100k Guaranteed Texas Hold’em tournament. 20-year-old poker prodigy Annette Obrestad, who is known online at UltimateBet as Annette_15, finished first in Sunday, December 7th’s $100,000 Guarantee, securing over $31,000 for her win.

“UltimateBet continues to be a top choice for the world’s best poker players,” stated Annie Duke, UltimateBet’s Cardroom Consultant. “And thanks to the new features, exciting tournaments and amazing benefits that arrived with CEREUS, UltimateBet has become an even more exciting place for poker fans to park their chips.”

Sunday’s 2pm ET $100,000 Guaranteed event, which was added to UltimateBet’s tournament schedule with the launch of CEREUS, is part of UltimateBet’s $500,000 Guaranteed Weekends.