Games played by Sergey Usov (Saint Petersburg, Russia) in this fuseki

42
15
3
4bw
+ 1
=  
- 3
?  

1Biryukov Mikhail - Usov Sergey
2Nikonov Konstantin - Usov Sergey
3Smirnov Sergey - Usov Sergey
4Perepljotchikov Sergey - Usov Sergey