Games played by Peter Burtsev (Moscow, Russia) in this fuseki

2
1
4
3
5
4bw
+21
=  
-1 
?  

1Katsev Ilya - Burtsev Peter
2Burtsev Peter - Kuleshov Mikhail
3Burtsev Peter - Kachaeva Ilona
4Burtsev Peter - Golosov Viktor