Park Younghoon 9P advanced to the semi finals of the 15th GS Caltex Cup. He defeated Kim Junghyun 2P by resignation after 243 moves. Kim Junghyun was the only low dan pro in finalists and surprised people by winning Lee Changho 9P in the first round of the 15th GS Caltex Cup.

Park Younghoon is still in his best condition. His winning rate of this year is 85%, and has the largest number of wins.

The 15th GS Caltex Cup gives 2 hours and 40 seconds of overtime counting for 3 times. The first prize is 50 million Won (approx. $40,900), and second prize is 12 million won (approx. $9,800)