Games played by Yasuhiro Yamamoto (Hamamatsu, Japan) in this fuseki

2
1
3
54
3bw
+ 1
= 1
- 1
?  

1Miyagawa Sou - Yamamoto Yasuhiro
2Kawasaki Nobuhiko - Yamamoto Yasuhiro
3Khramov Andrey - Yamamoto Yasuhiro