diff -r bde99d803caf -r 09f18c3316f9 src/chess/rules.h
--- a/src/chess/rules.h	Thu Aug 06 16:11:37 2026 +0200
+++ b/src/chess/rules.h	Sun Aug 09 14:34:23 2026 +0200
@@ -144,6 +144,7 @@
     bool checkmate;
     bool stalemate;
     bool threefold;
+    /** flag is only set when players agreed on remis */
     bool remis;
     bool wresign;
     bool bresign;