Katsuaki Miwa (Japan, Nagoya) prefer positions after 5 moves

All yearsLast ten years
2
1
4
53
1bw
+  
=  
- 1
?  
2
1
4
53
1bw
+  
=  
- 1
?  
452
1
3
1bw
+  
=  
-1 
?  
452
1
3
1bw
+  
=  
-1 
?