The Torah commands us to declare the sanctity of Shabbos, a mitzvah we fulfill when we recite Kiddush before beginning the meal. Notwithstanding that this mitzvah appears very clear cut, it sometimes involves interesting shaylos.
Should the "HaRaman"s at the end of the bensching be recited? Misheberachs at shul, Kibud Av vs Kavod Shabbat, personal prayer on Shabbat according to different sources and conflicts.