Source: Xinhua Net
On April 16, the chess players were in the contest.
On the same day, the 10-day “Guotai Cup” Chess Culture Festival kicked off in Qinhuangdao City, Hebei Province. It is reported that the game uses 9 rounds of Swiss points system, each player takes 90 minutes, each step plus 30 seconds. More than 60 chess players from 11 countries and regions including Russia, Iran, Turkey and China participated in the match. (Written by Cao Jianxiong)
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Chinese manuscript
http://www.he.xinhuanet.com/zfwq/qinhuangdao/2019-04/18/c_1124380238.htm