DAZAIFU, Fukuoka Prefecture--In the end, go champion Yuta Iyama once again claimed the prestigious Honinbo championship for the 11th straight year, beating his top rival Ryo Ichiriki. Iyama, 33 ...

Yuta Iyama, right, plays against Park Jeong-hwan at the first World Go Championship in Osaka's Kita Ward on March 21, 2017. (Mainichi) OSAKA -- South Korea's Park Jeong-hwan defeated Japan's Yuta ...

The Honinbo Monyu Yuta Iyama smiles after winning a game to claim his ninth consecutive Honinbo title, in Toba, Mie Prefecture on the evening of July 9, 2020. (Mainichi/Koji Hyodo) Professional Go ...