What kind of Taijiquan do they fight in the Taijiquan competitions?

The competition routines are designated by the respective national sports commissions; for example, the Chen style is the 56th style and the Yang style is the 40th style; the reason is that the competition routines have specific rules and the time is usually about 3 minutes; unlike the traditional routines which are too long and do not have scoring criteria;

What kind of tai chi did Wu Yannan play at the Asian Games? This is really not clear; but after searching his video, we can be sure that he is playing Chen-style boxing.