https://en.m.wikipedia.org/wiki/Go_(game)

Go (traditional Chinese: 圍棋; simplified Chinese: 围棋; pinyin:  wéiqí; Japanese: 囲碁;rōmaji: igo^{[nb 2]}; Korean: 바둑; romaja: baduk^{[nb 3]}; literally: “encircling game”) is an abstract strategy board game for two players, in which the aim is to surround more territory than the opponent.