- 大手合
- おおてあい【大手合(い)】専門棋士の昇段を決めるため, 春と秋に定例的に行われる碁の対局。
Japanese explanatory dictionaries. 2013.
Japanese explanatory dictionaries. 2013.
Oteai — The Oteai (大手合, Ōteai?) was a tournament used in Japan, by the Nihon Ki in and Kansai Ki in, to determine the ranking of its go professionals on the dan scale. It was instituted in the 1920s soon after the Ki in was set up in 1924. Initially it… … Wikipedia