Toshiki Aoyagi (Japan, Yamagata) prefer positions after 5 moves

All yearsLast ten years
42
15
3
1bw
+  
=  
- 1
?  
42
15
3
1bw
+  
=  
- 1
?  
53
2
41
1bw
+  
=  
- 1
?  
53
2
41
1bw
+  
=  
- 1
?