Games played by Mikhail Nikolaev (Podyuga, Russia) as black in this fuseki

2
143
5
3bw
+2 
=  
-1 
?  

1Nikolaev Mikhail - Makhin Matvei
2Nikolaev Mikhail - Nogovitsin Artem
3Nikolaev Mikhail - Stoyanov Nikolai