Tā de quánshù zài bǐsài zhōng zhǎnxiàn de línlíjìnzhì.
His fighting technique was fully on display in the match.
Tips
usage
拳术 specifically covers unarmed (fist-based) martial arts like 太极拳, 南拳, 长拳. For the broader umbrella including weapons and staged forms, use 武术. 功夫 is the looser, more colloquial term foreigners know.
