Zheng: Born in Chengdu, Sichuan, date of birth: February 2006 1968. 1990 won the third place in individual weiqi tournament in China, the fifth place in the first chess king tournament in 1988, and was selected as the "Top Ten" in the fifth and sixth China weiqi tournaments. 1993 entered the eighth place in the sixth China weiqi Tianyuan tournament, the fourth place in the seventh championship and the fourth place in CCTV Cup. /kloc-0 won the 1 NEC cup weiqi championship in 1995. 1984 was designated as the initial stage, and 1994 was promoted to the eighth stage. 1996 promoted to the ninth section.
Song Jiu Duan:1Born in Chengdu, Sichuan on March 8, 962, he was the vice president of Chengdu Chess Academy, and was known as the "Southwest Chess King". He won the ranking in the "New Sports Cup" competition successively, and wrote books such as "Hundred Cases of Attack and Defense in the Prequel of Go" and "Hundreds of Games of Ma Zi Zhan". 1998 promoted to the ninth section.