Like most games, chess has problems that need solutions, but some problems are much harder to solve than they initially appear. Chess has a multitude of problems that can be used as practice, but only solving problems isn’t going to cut it.
However, if you have any questions at all, about chess or any other board game, feel free to reach out to me. I will answer as soon as possible. Even if you have questions which have nothing to do with my area of expertise, reach out to me and I will get back to you, knowing the answer or not.