Games played by Yuuki Oosumi (Moriyama, Japan) as white in this fuseki

25
1
3
4
9bw
+31
=11
-12
?  

1Poghosyan Albert - Oosumi Yuuki
2Okabe Hiroshi - Oosumi Yuuki
3Sushkov Vladimir - Oosumi Yuuki
4Sakamoto Hirouji - Oosumi Yuuki