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

5
42
1
3
5bw
+1 
= 1
-12
?  

1Yamamoto Harue - Gakumazawa Hideaki
2Kusajima Masato - Gakumazawa Hideaki
3Gakumazawa Hideaki - Okabe Hiroshi
4Kusajima Masato - Gakumazawa Hideaki
5Gakumazawa Hideaki - Koseki Kenshou