Yifeng Zhang
(China, Shanghai) prefer positions after 5 moves
All years
Last ten years
Last three years
4
2
1
3
5
18
b
w
+
3
4
=
2
1
-
3
5
?
3
5
2
4
1
7
b
w
+
1
3
=
3
-
?
4
3
2
1
5
1
b
w
+
=
-
1
?
3
5
2
4
1
9
b
w
+
2
3
=
3
-
1
?
4
2
5
1
3
7
b
w
+
2
=
1
2
-
1
1
?
4
2
5
1
3
8
b
w
+
2
=
1
2
-
2
1
?
3
5
2
4
1
5
b
w
+
2
=
1
-
2
?
3
5
2
4
1
5
b
w
+
2
=
1
-
2
?
2
3
1
4
5
4
b
w
+
2
=
-
1
1
?
4
2
5
1
3
4
b
w
+
1
1
=
-
2
?
3
2
4
1
5
3
b
w
+
2
=
-
1
?
2
3
1
4
5
4
b
w
+
2
=
-
1
1
?
2
5
3
4
1
3
b
w
+
1
=
-
1
1
?
5
4
2
1
3
3
b
w
+
3
=
-
?
2
3
1
4
5
3
b
w
+
1
1
=
-
1
?
3
2
4
1
5
3
b
w
+
1
=
1
-
1
?
3
1
5
2
4
3
b
w
+
1
=
-
2
?
4
2
5
1
3
3
b
w
+
1
=
1
-
1
?
4
2
5
1
3
2
b
w
+
1
=
1
-
?
3
2
4
5
1
3
b
w
+
1
1
=
1
-
?
3
5
1
2
4
2
b
w
+
=
-
1
1
?
2
4
1
5
3
3
b
w
+
1
=
1
-
1
?
5
2
4
1
3
2
b
w
+
1
=
-
1
?
2
1
3
5
4
3
b
w
+
1
=
-
1
1
?
4
2
5
1
3
2
b
w
+
1
1
=
-
?
3
2
4
1
5
3
b
w
+
2
=
-
1
?
4
2
1
3
5
2
b
w
+
1
=
1
-
?
2
5
3
4
1
3
b
w
+
1
=
-
1
1
?
4
3
2
1
5
2
b
w
+
2
=
-
?
2
3
1
4
5
3
b
w
+
1
1
=
-
1
?
3
4
2
5
1
1
b
w
+
1
=
-
?
2
5
1
3
4
2
b
w
+
1
=
1
-
?
5
2
4
1
3
1
b
w
+
=
-
1
?
2
5
1
3
4
2
b
w
+
=
-
2
?
3
2
1
4
5
1
b
w
+
1
=
-
?
2
1
5
3
4
2
b
w
+
2
=
-
?
2
4
1
3
5
1
b
w
+
=
1
-
?
5
2
4
1
3
2
b
w
+
1
=
-
1
?
3
4
2
1
5
1
b
w
+
=
-
1
?
4
2
5
1
3
2
b
w
+
1
=
1
-
?
2
5
4
1
3
1
b
w
+
=
1
-
?
3
5
1
2
4
2
b
w
+
=
-
1
1
?
3
1
4
5
2
1
b
w
+
1
=
-
?
5
2
4
1
3
2
b
w
+
1
=
-
1
?
3
4
2
5
1
1
b
w
+
1
=
-
?
4
2
5
1
3
2
b
w
+
1
1
=
-
?
2
1
5
4
3
1
b
w
+
1
=
-
?
4
3
2
1
5
2
b
w
+
2
=
-
?
3
5
1
2
4
1
b
w
+
1
=
-
?
2
1
3
5
4
1
b
w
+
1
=
-
?
2
5
1
4
3
1
b
w
+
1
=
-
?
2
5
4
1
3
1
b
w
+
1
=
-
?
2
1
4
3
5
1
b
w
+
1
=
-
?
4
2
5
1
3
1
b
w
+
=
-
1
?
5
2
4
1
3
1
b
w
+
1
=
-
?
2
1
5
4
3
1
b
w
+
1
=
-
?
4
1
2
3
5
1
b
w
+
=
-
1
?
5
3
4
2
1
1
b
w
+
1
=
-
?
4
5
2
1
3
1
b
w
+
=
-
1
?
2
5
1
3
4
1
b
w
+
1
=
-
?
4
2
1
3
5
1
b
w
+
1
=
-
?
2
5
1
4
3
1
b
w
+
1
=
-
?
2
5
1
3
4
1
b
w
+
=
-
1
?
2
5
1
4
3
1
b
w
+
1
=
-
?
5
4
2
1
3
1
b
w
+
1
=
-
?
2
1
5
3
4
1
b
w
+
1
=
-
?
5
4
3
1
2
1
b
w
+
=
1
-
?
2
1
5
4
3
1
b
w
+
1
=
-
?
5
2
1
3
4
1
b
w
+
=
1
-
?
2
5
1
3
4
1
b
w
+
=
-
1
?
2
3
5
1
4
1
b
w
+
1
=
-
?
4
2
1
5
3
1
b
w
+
1
=
-
?
2
1
3
4
5
1
b
w
+
1
=
-
?
4
2
5
1
3
1
b
w
+
=
-
1
?
2
1
3
4
5
1
b
w
+
1
=
-
?
5
3
2
4
1
1
b
w
+
1
=
-
?
4
3
1
5
2
1
b
w
+
=
-
1
?
2
5
1
3
4
1
b
w
+
1
=
-
?
2
1
5
4
3
1
b
w
+
=
-
1
?
2
1
3
4
5
1
b
w
+
=
-
1
?
3
2
4
5
1
1
b
w
+
1
=
-
?
3
2
4
5
1
1
b
w
+
1
=
-
?
3
2
1
4
5
1
b
w
+
=
1
-
?
3
4
2
5
1
1
b
w
+
1
=
-
?
5
3
1
2
4
1
b
w
+
=
-
1
?
5
2
4
1
3
1
b
w
+
=
-
1
?
3
5
1
2
4
1
b
w
+
=
-
1
?
3
2
1
4
5
1
b
w
+
1
=
-
?
2
1
5
4
3
1
b
w
+
=
-
1
?
2
4
1
3
5
1
b
w
+
=
1
-
?
5
2
1
3
4
1
b
w
+
=
-
1
?
3
4
2
1
5
1
b
w
+
=
-
1
?
4
2
1
3
5
1
b
w
+
=
-
1
?
2
5
4
1
3
1
b
w
+
=
1
-
?
5
3
2
1
4
1
b
w
+
1
=
-
?
3
1
4
5
2
1
b
w
+
1
=
-
?
4
2
1
5
3
1
b
w
+
1
=
-
?
3
4
2
5
1
1
b
w
+
1
=
-
?
4
5
2
1
3
1
b
w
+
=
-
1
?
2
1
5
4
3
1
b
w
+
1
=
-
?
2
3
1
4
5
1
b
w
+
=
-
1
?
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