import re

def extract_home_away_team(game_str):
    # 예시 문자열: [03-13] [한밭] KIA _ 1 vs 6 _ 한화
    match = re.match(r".*\\[(.*?)\\]\\s+(.*?)\\s+_.*_\\s+(.*)", game_str)
    if not match:
        return None, None, None

    stadium, away_team, home_team = match.groups()

    return stadium, away_team.strip(), home_team.strip()