Hirohumi Fukui (Japan, Aomori) prefer positions after 5 moves

All years
53
2
14
1bw
+  
=  
- 1
?  
3
42
1
5
1bw
+  
=  
- 1
?  
53
42
1
1bw
+ 1
=  
-  
?  
3
425
1
1bw
+ 1
=  
-  
?  
5
3
24
1
1bw
+  
=  
- 1
?