If an opening is attractive but offers no clue to the later theme, what is the safer classification?

Final Chapter: Excellence of Opening, Barāʿat al-Istihlāl, Transition and Conclusion

• It may be ḥusn al-ibtidāʾ, not necessarily barāʿat al-istihlāl
• It must be iqtiḍāb
• It must be rad al-ʿajz ʿalā al-ṣadr
• It is necessarily ḥusn al-intihāʾ