noun
Go board
The wooden board used for playing the game of Go, typically with a 19×19 grid.
祖父の家には古い碁盤がある。
There is an old Go board at my grandfather's house.
碁盤の上に石を置く。
Place a stone on the Go board.
Standard kanji spelling for a Go board.
Compound of 碁 (go, the game of Go) and 盤 (board, tray). The reading ご is the on'yomi for 碁, and ばん is the on'yomi for 盤.