diff --git a/src/main/java/featurecat/lizzie/rules/SGFParser.java b/src/main/java/featurecat/lizzie/rules/SGFParser.java
index 61853d1db..c5f274b12 100644
--- a/src/main/java/featurecat/lizzie/rules/SGFParser.java
+++ b/src/main/java/featurecat/lizzie/rules/SGFParser.java
@@ -72,7 +72,7 @@ private static boolean parse(String value) {
         StringBuilder tagContentBuilder = new StringBuilder();
         // MultiGo 's branch: (Main Branch (Main Branch) (Branch) )
         // Other 's branch: (Main Branch (Branch) Main Branch)
-        if (value.charAt(value.length() - 2) == ')') {
+        if (value.matches("(?s).*\\)\\s*\\)")) {
             isMultiGo = true;
         }