“Today is Lee SeDol’s defeat, not the defeat of humanity.” – by Lee Sedol
The matches were livestreamed online on the respective day 9th, 10th, 12th and followed by 13th and 15th of March, 2016. AlphaGo made history and it is the first computer program to be able to defeat a top professional 9-dan in even game!
Regardless, according to ShangHai-Daily , Ke Jie (9p) (current number.1 in http://www.goratings.org) had made challenge invitation to Google Deepmind team. Pretty sure many top go players want to challenge AlphaGo (10p?) at this point.