Jiawei Chen
(China, Shanghai) prefer positions after 5 moves
All years
4
2
1
3
5
2
b
w
+
 
 
=
 
 
-
2
 
?
 
 
5
3
2
4
1
1
b
w
+
 
 
=
 
 
-
 
1
?
 
 
5
4
2
1
3
1
b
w
+
 
 
=
 
 
-
1
 
?
 
 
3
2
4
5
1
1
b
w
+
 
 
=
 
1
-
 
 
?
 
 
2
1
5
3
4
1
b
w
+
1
 
=
 
 
-
 
 
?
 
 
© 2006 RenjuNet All rights reserved.