One possible scenario is that they team up with powerful magical creatures. Suppose they befriend a group of centaurs who are well - versed in ancient magic. The centaurs could teach them combat techniques and spells that are unknown to Voldemort. With this new - found knowledge, Harry and his brother are able to outwit and defeat Voldemort in a final showdown.
In some fanfictions, Harry and his brother might defeat Voldemort by discovering a new and powerful magic spell. For example, they could find a spell that nullifies the Dark Lord's most feared curses. This spell could be hidden in an ancient and forgotten magical text that they stumble upon during their adventures in the wizarding world.
One possible scenario is that Harry masters a new and powerful form of magic that Voldemort has been unable to attain. For instance, if Harry discovers a way to combine different branches of magic in a unique way that gives him an edge in battles. Voldemort, who has always been obsessed with power and being the most powerful wizard, would surely be jealous of Harry's newfound abilities.
One possible scenario could be that Voldemort punishes Harry Potter by using the Cruciatus Curse on him. In the wizarding world, this is a very cruel form of torture. Another situation might be that Voldemort imprisons Harry in a dark and desolate place, like the dungeons of Malfoy Manor. He could also force Harry to watch as he harms his friends, which would be a psychological form of punishment for Harry, who values his friends highly.
One possibility could be that Harry and Voldemort reach a truce through some magical means. Maybe a powerful magic spell binds them to peace. Another scenario might be that other characters step in to prevent the fight. For example, Dumbledore could use his great power and influence to stop the conflict from happening.
Maybe Harry uses some powerful and unexpected spells. For example, he could combine the Patronus Charm with a blasting spell. The Patronus might distract Voldemort while the blasting spell hits him hard.
Well, in some fanfictions, Harry might use some hidden magic he discovers in Azkaban. Maybe he finds a way to turn the Dementors' power against Voldemort. Since Dementors can suck out a person's soul, Harry could somehow direct them towards Voldemort, weakening him enough to deliver the final blow.
😋I recommend the following two novels to you: Hogwarts: The Pet Master and Hogwarts 'Explosive Genius. The protagonist of " Hogwarts Pet Master ", Kerry Black, wanted to train all kinds of magical creatures to defeat Voldemort and become the pet master of Hogwarts. However, she did not have a cheat code and was born with the ability to sense biological affinity. The plot of the book was compact and exciting. Seamus Finnigan, the protagonist of Hogwarts 'Explosive Genius, became a slightly famous explosive genius. He worked in all kinds of magic explosions and was entangled by all kinds of magical and dangerous things. The plot of this book was also very exciting. It included the protagonist's explosive skills and the fantasy elements of the Harry Potter world. I hope you like my recommendation.😗
In fanfiction, Dumbledore could have set up a series of trials or quests for Harry before the final battle. These experiences make Harry stronger both magically and mentally. Dumbledore might also have a secret plan that he has been preparing for years. He could be using his own powerful magic in a covert way to weaken Voldemort over time, like gradually breaking down the protection spells around Voldemort's Horcruxes so that Harry can find and destroy them more easily.
One scenario could be that Voldemort has a change of heart. He might have had a vision or a revelation that made him realize that Harry is more valuable alive and not under the cruel treatment of Vernon. Another scenario is that Voldemort wants to manipulate Harry. By rescuing him from Vernon, he can start to build a relationship with Harry based on gratitude. This way, he can later persuade Harry to join his side or use Harry's power for his own purposes.
Yes, it could be possible in fanfiction. Fanfiction allows for wild reinterpretations of the source material. Maybe there could be a story where a dark wizard in the past manipulated their family trees so that Harry, Snape and Voldemort are unknowingly brothers. It would make for a very interesting plot, full of drama and conflict as they are on different sides in the original story.