Games played by Koichi Kobayashi (Fukushima, Japan) in this fuseki

5
43
2
1
3bw
+1 
=  
-2 
?  

1Kobayashi Koichi - Kamiya Shunsuke
2Kobayashi Koichi - Suzuki Rin
3Kobayashi Koichi - Nagao Noriaki