Hnefatafl Board: Sizes, Layout, and Special Squares

A hnefatafl board is a square grid with odd dimensions, 7×7 up to 19×19 depending on the variant, so a single central square exists: the throne, where the king starts. The four corners are marked as the king’s escape squares in corner-escape rules. Every square is otherwise identical.

Why every tafl board has odd dimensions

The game’s whole premise needs a center. The king starts enthroned at the exact middle with his defenders around him, and only an odd-by-odd grid has an exact middle square. That’s why you’ll never see a tafl board at 8x8, and why an ordinary chessboard can’t host the game. It’s a small detail with a satisfying consequence: you can identify a tafl board in a museum case by counting squares before reading the label.

Beyond oddness, size is the main dial the historical variants turned. Brandubh plays on 7×7, Tablut on 9×9, Copenhagen and Tawlbwrdd on 11×11, and Alea Evangelii sprawls across 19×19. Bigger boards mean longer games, real opening phases, and harder work for the attackers, whose blockade must stretch further; the tafl games overview compares how each size plays.

The five special squares

The throne (the center) and the four corner squares are restricted: only the king may occupy them. They’re also hostile for capturing purposes, able to stand in for a capturing piece against an enemy soldier, with the throne’s hostility working asymmetrically in Copenhagen rules. The mechanics are detailed in the capturing guide.

In corner-escape variants the corners are also the finish line, which concentrates the endgame around them; in edge-escape variants the corners lose their goal status and the whole perimeter matters. Either way, medieval boards often mark exactly these squares, the Ballinderry board’s marked center and corners being the classic example, and that marking pattern is part of why archaeologists read such boards as tafl.

One recurring question: do the squares’ colors matter? No. Tafl needs no checkering at all, and surviving boards are mostly plain grids of incised lines. Modern sets checker or decorate for looks alone.

What real medieval boards were like

The survivors are a varied lot. The Ballinderry board (Ireland, tenth century) is a wooden tray of 7x7 peg-holes with carved handles, built for pieces that plugged in, sensible for laps and ships. The Gokstad ship fragment (Norway, ninth century) has a 13x13 grid scratched on wood, a size matching no standard variant, a good reminder that medieval practice was messier than our tidy variant list. The Alea Evangelii manuscript draws its enormous board as a grid played on the intersections, Go-style. Merchants’ graves have yielded small portable boards; some finds are just lines scored into a bench or stone, the medieval equivalent of drawing a board on a napkin.

The lesson from the archaeology: the board was never precious. People played on whatever surface held a grid. In that spirit, this site’s printable boards continue a thousand-year tradition of cheap tafl surfaces, and the setup guide shows where the armies go on each. Or skip materials entirely and play on the digital board.