Hnefatafl

The classic 13×13 Viking chess game. 12 defenders and their king try to escape to a corner; 24 attackers hunt them down.

Frequently Asked Questions

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What does 'Hnefatafl' mean?

Hnefatafl comes from Old Norse: 'hnefi' meaning 'fist' (or 'king-piece') and 'tafl' meaning 'board' or 'table'. So 'Hnefatafl' literally means 'king's table' — fitting for a game where the king's fate decides everything.

How is Hnefatafl different from chess?

Hnefatafl is asymmetric: the two sides have different pieces, numbers, and goals. The defender plays a single king trying to escape to a corner; the attacker has 24 pieces trying to surround him. There is no checkmate, no castling, no pawns — only escape or capture.

Why did Hnefatafl disappear?

Chess arrived in Scandinavia around the 10th–11th century and gradually replaced Hnefatafl. Chess was seen as more sophisticated and was adopted by European courts. Hnefatafl survived in remote areas like Lapland (as Tablut) until the 18th century before being revived by modern enthusiasts.

Can I play Hnefatafl against the AI on this site?

Yes. Choose 'vs AI' mode and select a difficulty. You play as the defenders (king side), and the AI controls the attackers. You can also play two-player on the same device.

Explore Game Details

About Hnefatafl

Hnefatafl is the largest standard tafl variant, played on a 13×13 board. Its name means 'king's table' in Old Norse, and it was the dominant strategy game in Scandinavia before chess arrived. A king with 12 defenders faces 24 attackers in a grand asymmetric battle.

Benefits

Hnefatafl trains deep strategic thinking and patience on a large board. Players develop long-range planning, the ability to coordinate many pieces simultaneously, and a sense for when to strike versus when to defend — skills prized in classic strategy games.

How to Play

  • The board is 13×13. The king starts on the central throne with 12 defenders in a cross shape. 24 attackers line the four edges of the board.
  • All pieces move like a rook in chess — any number of empty squares horizontally or vertically, without jumping over other pieces.
  • Soldiers are captured by sandwiching: an enemy piece caught between two of your pieces in a straight line is removed. Moving into a sandwich yourself is safe.
  • The king must be surrounded on all four sides to be captured. The throne and corner squares are hostile and can substitute for an attacker when surrounding the king. If the king stands on the board edge, the edge itself counts as one side, so three attackers suffice.
  • Defenders win by moving the king to any of the four corner squares. Attackers win by capturing the king.
  • Only the king may stop on the central throne and the corner squares; other pieces may pass through them once vacated. The throne and corners are hostile to both sides.

Strategy Tips

Defenders: keep the king in the center early, then strike for a corner. On 13×13, premature king moves often get surrounded — let your defenders open a lane first.

Attackers: build a net before pushing. With 24 pieces you can cover the board — move as a wall, don't chase the king with single pieces.

Threaten captures in pairs. Attackers should always move in pairs to set up sandwich captures; lone pieces get captured themselves.

Watch the corners. The king only needs to reach one corner — if the attackers neglect any single corner, the defender will exploit it. Defenders should probe all four.

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