@staticmethod
def __convert_indexes_to_movestring(_x, _y):
    """Convert the move from board x,y indexes to <row><col> format (e.g. "A1")."""
    x_to_row = {(0): 'A', (1): 'B', (2): 'C'}
    y_to_col = {(0): '1', (1): '2', (2): '3'}
    mstring = ''
    mstring += x_to_row[_x]
    mstring += y_to_col[_y]
    return mstring
