--- a/src/chess/pgn.c	Sat Jul 18 22:00:49 2026 +0200
+++ b/src/chess/pgn.c	Sun Jul 19 17:13:16 2026 +0200
@@ -35,19 +35,6 @@
 #include <sys/time.h>
 #include <time.h>
 
-enum {
-    pgn_no_error = 0,
-    pgn_error_missing_quote,
-    pgn_error_missing_bracket,
-    pgn_error_missing_brace,
-    pgn_error_missing_dot,
-    pgn_error_move_syntax,
-    pgn_error_move_semantics,
-    pgn_error_result_syntax,
-    pgn_error_result_mismatch,
-    pgn_error_unexpected_eof,
-};
-
 static const char* pgn_error_strings[] = {
     "No Error.",
     "Tag values must be enclosed in double-quotes.",