Games played since 2015 year by Yasushi Maruyama (Hamamatsu, Japan) in this fuseki

42
51
3
6bw
+12
= 2
- 1
?  

1Ishitani Shin-ichi - Maruyama Yasushi
2Matsuura Hiroshi - Maruyama Yasushi
3Ishitani Shin-ichi - Maruyama Yasushi
4Maruyama Yasushi - Suzuki Junichiro
5Nagasoe Hiroki - Maruyama Yasushi
6Kawada Miki - Maruyama Yasushi