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

42
51
3
4bw
+1 
=1 
-11
?  

1Yamamoto Yasuhiro - Ishitani Shin-ichi
2Mano Yoshihisa - Yamamoto Yasuhiro
3Yamamoto Yasuhiro - Mano Yoshihisa
4Yamamoto Yasuhiro - Fukui Nobuhiro