Yu Zhang
(China, Beijing) prefer positions after 5 moves
All years
3
2
4
1
5
8
b
w
+
4
2
=
-
1
1
?
4
2
1
3
5
4
b
w
+
3
=
-
1
?
3
5
2
4
1
3
b
w
+
2
=
-
1
?
2
5
1
3
4
1
b
w
+
=
-
1
?
2
1
5
3
4
1
b
w
+
=
-
1
?
2
5
1
3
4
1
b
w
+
1
=
-
?
5
3
2
4
1
1
b
w
+
=
-
1
?
5
2
3
1
4
1
b
w
+
1
=
-
?
3
2
4
5
1
1
b
w
+
1
=
-
?
2
3
5
1
4
1
b
w
+
1
=
-
?
2
3
1
4
5
1
b
w
+
1
=
-
?
5
2
1
3
4
1
b
w
+
1
=
-
?
2
3
1
4
5
1
b
w
+
=
-
1
?
5
3
2
4
1
1
b
w
+
=
1
-
?
2
3
4
5
1
1
b
w
+
=
-
1
?
2
4
1
5
3
1
b
w
+
=
-
1
?
4
2
1
5
3
1
b
w
+
1
=
-
?
2
1
4
3
5
1
b
w
+
1
=
-
?
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