Xiangqi piece images (red_*.svg / black_*.svg) These files are the hnz set from the open-source PyChess project pychess-variants, used unmodified. Source: https://github.com/gbtami/pychess-variants static/images/pieces/xiangqi/hnz License: GNU AGPL-3.0 (repository license) https://www.gnu.org/licenses/agpl-3.0.html The board grid, river labels, and palace marks on this host are drawn by this site's interface. They are not the pychess-variants board bitmap. Site attribution also appears on About (about.html) and Terms (terms.html).