Vsevolod Zubov (Russia, Arkhangelsk) prefer positions after 5 moves

All yearsLast ten yearsLast three years
52
413
1bw
+  
=  
- 1
?  
52
413
1bw
+  
=  
- 1
?  
52
413
1bw
+  
=  
- 1
?