Update agents/tools/ai_tools.py

agents/tools/ai_tools.py

@@ -537,10 +537,10 @@ class AITools():
 
                 fen_pattern = r'\b([rnbqkpRNBQKP1-8\/]+\s+[wb]\s+(?:-|[KQkq]+)\s+(?:-|[a-h][36])\s+\d+\s+\d+)\b'
 
-                match = re.search(fen_pattern, result)
+                is_match = re.search(fen_pattern, result)
                 
-                if match:
-                    result = match.group(1)
+                if is_match:
+                    result = is_match.group(1)
                 else:
                     lines = result.strip().split("\n")