pgn: Support all valid symbol continuation characters in tag names

niklasf · Jun 23, 2022 · e88f28a · e88f28a
1 parent 3c902fd
commit e88f28a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/chess/pgn.py b/chess/pgn.py
@@ -93,9 +93,9 @@
 NAG_NOVELTY = 146
 
 
-TAG_REGEX = re.compile(r"^\[([A-Za-z0-9_]+)\s+\"([^\r]*)\"\]\s*$")
+TAG_REGEX = re.compile(r"^\[([A-Za-z0-9_+#=:-]+)\s+\"([^\r]*)\"\]\s*$")
 
-TAG_NAME_REGEX = re.compile(r"^[A-Za-z0-9_]+\Z")
+TAG_NAME_REGEX = re.compile(r"^[A-Za-z0-9_+#=:-]+\Z")
 
 MOVETEXT_REGEX = re.compile(r"""
     (