TAFL: Viking Chess board is a Scandinavian chess version. It is also called the fortress of the king or hnehatfl, as well as Tafl. All figures in this game go the same way, like a rook in chess in any direction. You cannot jump over the figures. The victory goes to the one who managed to surround the enemy king from four sides. The moves are performed alternately. The game begins the one who has black figures. If you insert your chip between the two figures of the enemy, it cannot be destroyed in TAFL: Viking Chess.