Games lost by Shunsuke Kamiya (Tokyo, Japan) as black in this fuseki

42
51
3
18bw
+27
=13
-41
?  

1Kamiya Shunsuke - Sumarokov Evgeny
2Kamiya Shunsuke - Nakamura Shigeru
3Kamiya Shunsuke - Fujita Yudai
4Kamiya Shunsuke - Nakayama Tomoharu