() Mario Lang <mlang@delysid.org> () Tue, 20 May 2014 17:05:54 +0200 We currently need XPM format, as %c-%p.xpm, where %c is either black or white, and %p is one of pawn, knight, bishop, rook, queen and king. I just added package ‘xpm’ to ELPA. Maybe you could use it to "compose" (algorithmically create) these pieces? Here's a snapshot of wip gnugo-d0.el, which does just that, for (ELPA package) ‘gnugo’: