def get_or_create_game(headers: dict, white: UUID, black: UUID, raw: str) -> Game:
chess_game = Game.query.filter_by(raw=raw).one_or_none()
if chess_game:
return chess_game
chess_game = Game.standard(**headers, white=white, black=black, raw=raw)
if not chess_game.store():
logging.error("Couldn't store chess game.")
return chess_game
