Love doesn't sum up my feelings for Sidious and Yoda.
While Obi was hurting during the fight, he was more focused than Anakin whose mind was practically gone with grief, jealousy and rage. Obi-wan himself told Anakin "It's respect for the man you were."
When it coems to it, though, Obi-wan is more than willing to finish Anakin, hurting or no. He clearly grieves after the battle, true