Yun Chanhee 5P who is 26 year old has been unknown before this GS Cup but many are focusing on him now. 

Yun 5P became a pro in 2005 and has been unknown to people as he didn't impact in many tournaments so far. But he beat Kim Myounghun, Shin Jinseo, Park Younghun who are higher rankers and now won against Won Sungjin 9P as well. Yun 5P is in the final waiting his opponent.

Yun 5P has won 12 games in a row from end of last year and ranked 31th this month.

Yun Chanhee 5P won against Won Sungjin 9P by a half point with black and got into the final of 21th GS Caltex Cup. Yun 5P led the game by variations on the right side in the beginning. But the game was very closed as Won 9P showed great level.

But Yun 5P didn't lose one shot to win and decided his win in the end game. His opponent would be the winner between Lee Donghun 5P and Yun Junsang 9P.