Naoyoshi Suzuki (Japan, Hamamatsu) prefer positions after 5 moves

All years
42
1
3
5
1bw
+  
=  
-1 
?  
43
2
15
1bw
+  
=  
- 1
?  
2
143
5
1bw
+  
=  
- 1
?  
52
1
4
3
1bw
+  
=  
-1 
?