diff -r b980a7192b5a -r 82d3b044aa69 src/chess/pgn.c
--- a/src/chess/pgn.c	Wed Jun 04 23:56:40 2025 +0200
+++ b/src/chess/pgn.c	Wed Jun 04 23:58:05 2025 +0200
@@ -116,7 +116,7 @@
         do {
             movestr[i++] = c;
             if (i >= 10) {
-                return 1;
+                return pgn_error_move_syntax;
             }
         } while (!isspace(c = fgetc(stream)));
         movestr[i] = '\0';