Games played since 2014 year by Hideaki Gakumazawa (Iwate, Japan) in this fuseki

3
245
1
4bw
+11
=  
-11
?  

1Kobayashi Koichi - Gakumazawa Hideaki
2Gakumazawa Hideaki - Koseki Kenshou
3Gakumazawa Hideaki - Tanno Yoshitaka
4Hirono Masakazu - Gakumazawa Hideaki