Ironically, the "fitting" part actually involves the other opponent's traits more, rather than the plague.
1. Queen name : suitable because both queen in chess and Sanji are versatile. Their main strength is also about movement. On the other hand, queen is a female title, while Sanji can't harm a gelak.
2. Queen job : he is a scientist, Sanji is a product of science.
3. Queen relationship : he is a former colleague of Sanji's father.
4. Queen appearance : he is round and fat, while Sanji is slender and skinny.
5. Queen personality : they both are perverts, also have comedic sense.
6. Queen skill : he is a weapon heavy character, while Sanji uses 0 weapon.
7. Queen tole : Queen is a warden, Sanji was a prisoner.