def make_sgf(
    move_history,
    result_string,
    ruleset="Chinese",
    komi=7.5,
    white_name=PROGRAM_IDENTIFIER,
    black_name=PROGRAM_IDENTIFIER,
    comments=[]
):
    """Turn a game into SGF.

    Doesn't handle handicap games or positions with incomplete history.

    Args:
        move_history: iterable of PlayerMoves
        result_string: "B+R", "W+0.5", etc.
        comments: iterable of string/None. Will be zipped with move_history.
    """
    boardsize = go.N
    game_moves = ''.join(translate_sgf_move(*z)
                         for z in itertools.zip_longest(move_history, comments))
    result = result_string
    return SGF_TEMPLATE.format(**locals())
Turn a game into SGF.

    Doesn't handle handicap games or positions with incomplete history.

    Args:
        move_history: iterable of PlayerMoves
        result_string: "B+R", "W+0.5", etc.
        comments: iterable of string/None. Will be zipped with move_history.