The biggest problem for beginners at chess is remembering how each piece moves. I designed a set where the form of the piece itself provides a clue to the way it moves:
I would like to turn this into a chess app, and I'm researching my audience. I would like to interview people at an online and offline chess community, to establish need and gain insight into typical use cases.
What's the best way to come up with some questions for surveys and interviews for this type of user research? What type of questions would help me gain good qualitative data to establish need for such an app and define its audience?