Credits & rules

Original Sorvian board artwork and lounge design. No commercial board-game illustrations or logos are used.

Chess rules: chess.js 1.4.0, Jeff Hlywa, BSD-2-Clause. Full licence.

Xiangqi movement reference: Xiangqi.com. Casual lounge: threefold repetition and 60 moves without capture are draws; competitive perpetual-check adjudication is not used.

Gomoku: 15 × 15 freestyle, five or more, no forbidden moves. Reversi: all eight capture directions, forced pass, final disc count.

Silkroad uses the owner’s existing 88BB spice-caravan implementation and original interface; its gameplay and existing rooms are preserved. The Sorvian title is Silkroad.