Which game is a chess variant, Ubongo or Ouk-Khmer?
Ubongo Ubongo is a board game developed by Polish-born Swedish game designer Grzegorz Rejchtman. It originally appeared as "Pyramidens Portar" by the Swedish publisher Kärnan and won the Swedish "Årets spel" prize in 2003. The game was later released in Germany in 2005 as "Ubongo" by the publisher Kosmos and got 4th place at the German board game competition and was among the finalists in the International Gamers Award.
Okan (Go competition) The Okan (王冠, literally "crown" or "king's crown") is a Go competition conducted by the Japanese Nihon-Kiin. There is a single game played between the title holder and a challenger. Unlike other tournaments which are open to all players, only players in the Nagoya branch of the Nihon-Kiin can compete. The winner's purse is a small 1,700,000 Yen ($15,000).