If they really top 4, then group B standard is very low.I remember in the 1990s, group B top 2 have class A strength. I'm sure non of these 4 are of class A level.
one of the reasons for good documentation of 象棋活动记录 ...
If they really top 4, then group B standard is very low.I remember in the 1990s, group B top 2 have class A strength. I'm sure non of these 4 are of class A level.