Yasukiyo Mori (Japan, Kanagawa) prefer positions after 5 moves

All years
2
1
4
3
5
1bw
+1 
=  
-  
?  
52
41
3
1bw
+1 
=  
-  
?  
42
15
3
1bw
+ 1
=  
-  
?  
4
2
1
35
1bw
+  
= 1
-  
?