Today, 35 years ago, on October 16, 1990 (August 28, 1990), Sheriff won the final right to the World Championship Challenge. On October 16, 1990, the Women's Chess World Championship Candidate Competition held in the city of Borno, Georgia, ended after seven rounds of intense competition. China's 20-year-old International Special Masters Sheriff won the first place in the World Championship Challenge with a score of 4 wins 1 and 2 points and 4.5 points. This was the best achievement of Chinese chess players in the World Championship. The competition began on October 6, with a total of 8 International Special Masters participating in the competition. Yugoslav Maliki and Sheriff scored 4.5 points, and was ranked second because of less than Sheriff's scores. According to the rules of the competition, Sheriff and Sheriff