In 'Chekov Sulufanfic', the theme of growth is quite common. The characters may grow both personally and professionally. For instance, they might learn from each other's strengths and weaknesses. Additionally, the theme of exploration not only in the physical sense of exploring space but also in terms of exploring new relationships and emotions. Their relationship might develop in unexpected ways as they encounter new situations and species during their space travels.
Friendship is a common theme. Since Chekov and Sulu are crewmates, many fanfics explore their bond as friends, showing how they support each other on the starship. Another theme could be adventure, as they are part of a space - faring crew and often face various challenges together.
I'm not sure which specific 'Chekov Sulufanfic' stories are good as it depends on personal taste. However, you could start by looking on fanfiction platforms like Archive of Our Own. There might be some interesting takes on the relationship between Chekov and Sulu in various storylines there.
In Chekov short stories, the theme of change is quite prominent. Characters experience internal and external changes. The changing social environment is also depicted, like the shift in values over time. Loneliness is another theme. Many of his characters feel isolated, either due to their own choices or circumstances, and this loneliness affects their mental states and actions.
One common theme is adventure. Since Chekov is part of the Star Trek universe, many fanfictions involve the reader going on adventures with him through space, exploring new planets and facing various challenges.
One common theme is the exploration of different cultures. Since Chekov is Russian, there are often elements of his Russian heritage and how it interacts with the reader's background. Another theme is adventure, as they are often set in the Star Trek universe which is full of exciting space exploration. And of course, love and friendship are also very common themes as the relationship between Chekov and the reader develops.
Love and romance can be a theme too. Maybe a relationship with another crew member or someone from a different planet he meets during his travels. Additionally, there are themes related to his Russian heritage, like how it influences his thinking and actions on the ship.
Friendship is a very common theme. Since they are both part of the starship crew, many fics explore how they become friends and support each other. Another common theme is adventure. They often go on missions together in the fics, facing various challenges.
Another theme is his relationships with the other crew members. For example, his interactions with Kirk and Spock. Some fanfictions might focus on how he forms friendships or deals with the hierarchical structure on the ship. Also, there could be stories that involve Chekov's role in solving various crises on the ship, highlighting his intelligence and problem - solving abilities. There are also fanfictions that might explore his cultural background as a Russian, adding an interesting layer to his character.
One common theme is the exploration of cultural differences. Since Chekov is Russian, there are often parts where he shares his Russian heritage with the reader. For example, he might introduce Russian music or food. Another theme is the adventure aspect. Given that they are in a Star Trek setting, they often go on exciting missions together. It adds an element of danger and excitement to their relationship.
One common theme is his growth as a character. Since he starts as a young officer, many fanfictions focus on how he matures. Another theme is his relationships, like his friendship with Kirk and Spock.
Some of the best Chekov stories include 'The Lady with the Dog'. It beautifully portrays the complex relationship between two people in a rather unexpected and poignant way.