This is a set of Japanese Goban, Go board and Go Ishi stone from mid.1900's.
The board is made of Kaya wood (Japanese nutmeg-yew or Torreya Nucifera).
Kaya is the one of the best wood for Go board because of its adequate softness, beautiful grain patterns, color, shine.
Go is an abstract strategy board game for 2 players.
16 1/2"W x 17 1/2"D x 12"H