Masao Hara (Japan, Tokyo) prefer positions after 5 moves

All years
42
15
3
2bw
+  
=  
-11
?  
425
1
3
1bw
+  
=  
- 1
?  
425
1
3
1bw
+1 
=  
-  
?  
542
1
3
1bw
+  
=  
-1 
?  
24
1
5
3
1bw
+  
=  
- 1
?  
3
245
1
1bw
+  
=  
- 1
?