noun
triple ko
A rare situation in the game of Go where three separate ko fights occur simultaneously, often leading to a draw or repetition of the board state.
See also: コウ
三コウが発生すると、対局は無勝負になることがある。
When a triple ko occurs, the game may end in no result.
A single ko fight; 三コウ is a specific, rare configuration involving three simultaneous ko fights.
Compound of 三 (three) and コウ (ko, a Go term for a repetitive capture situation). The term is specific to Go terminology.