One scenario could be that Naruto underestimates Kiba at first. Kiba and Akamaru launch a surprise attack using their Fang over Fang technique. Naruto is caught off guard but quickly recovers and creates a wall of shadow clones. Another scenario is that Kiba challenges Naruto in a more strategic battle, like in a forest where he can use the environment to his advantage. Naruto, on the other hand, uses his Sage Mode to sense their movements and counterattacks with his Rasengan.
Well, Naruto has a great advantage here. When it comes to Kyuubi Naruto, he has access to an incredible amount of chakra. This allows him to perform powerful jutsus and endure long battles. Kiba, on the other hand, depends on his Inuzuka clan techniques which are more physical and based on his partnership with Akamaru. Against the might of the Kyuubi, Kiba would find it extremely difficult to land a decisive blow. So, it's most probable that Naruto would emerge victorious.
One exciting moment could be when Naruto first unleashes a small amount of Kyuubi's chakra, and the shockwave makes Kiba and Akamaru realize the power they're up against. Another moment might be when Kiba tries to use his speed and agility to get close to Naruto, but Naruto quickly counters with a Kyuubi - enhanced Rasengan. And finally, a great moment could be when Naruto goes into a partial Kyuubi transformation, his eyes glowing red, and Kiba has to come up with a last - ditch strategy to try and survive.
Another great one is 'Naruto and Kiba: The Unlikely Alliance'. In this fanfiction, they are forced to work together in a difficult situation that neither expected. It shows their different skills and how they combine them to overcome challenges, and in the process, their friendship deepens.
There's also 'The Female Ninja and Kiba'. In this fanfiction, a female ninja with unique abilities teams up with Kiba. It delves into how their different personalities complement each other. For example, her calmness balances out Kiba's sometimes over - enthusiastic nature, making for an interesting dynamic.
It could be that Kiba has been involved in something that Naruto considers wrong. For example, if Kiba endangered the safety of the village or their friends, Naruto, being the protector - type, would take action against him. Or perhaps there was a misunderstanding between them. Kiba might have been framed for something, and Naruto, believing the false information, tries to 'destroy' Kiba in the heat of the moment.
Perhaps in the story, there is a competition for a rare ninja item or a special mission opportunity. Kiba, being very competitive, sees Hinata as a threat. He tries to intimidate her by making fun of her skills in a very mean way. Hinata, who is already a bit shy and self - conscious, is deeply hurt by Kiba's actions. Naruto, on the other hand, witnesses this and stands up for Hinata, which then starts a whole new plot development in the fanfiction.
There are various scenarios that could play out in such a fanfiction. Maybe Naruto was injured during a mission and Kiba stumbles upon him in the forest. Kiba would then likely try to help Naruto, either by getting medical help or using his own skills if he has some knowledge of healing. This could lead to a deeper bond between them as Kiba shows his concern and Naruto is grateful for the assistance.
There's a fanfic called 'Kiba and Naruto: Unlikely Allies'. In this story, they are forced to work together in a situation where they initially don't get along. It's interesting to see how their relationship evolves over time. The author does a good job of capturing their personalities.
A simple idea could be that Naruto and Kiba are on a mission together. Naruto injures his leg, and Kiba offers to let Naruto ride on his back to get back to the village faster. Along the way, they encounter some small enemies and have to fight while in this unusual arrangement.