HSKK Intermediate (中级) is the speaking exam paired with HSK 3–4. It runs about 21 minutes, including 10 minutes of preparation, and has three parts: listen and repeat, describe a picture, and answer an open question. It is scored out of 100 and you pass at 60. This article gives you the structure of each part, an answer frame that works for any prompt, the topics that come up again and again, and a way to spend the 10 preparation minutes that does not backfire.
Not sure which level to sit? HSK vs HSKK compares the three levels. Want to go straight to a timed paper? Take a free HSKK Intermediate mock.