Games played since 2015 year by Koichi Kobayashi (Fukushima, Japan) in this fuseki

425
1
3
3bw
+ 2
=  
- 1
?  

1Kusajima Masato - Kobayashi Koichi
2Sato Kiyotomi - Kobayashi Koichi
3Miyamoto Syunju - Kobayashi Koichi