Games played by Takayuki Ono (Yokohama, Japan) in this fuseki

2
15
3
4
3bw
+ 1
=  
-2 
?  

1Ono Takayuki - Ozawa Tetsushi
2Arita Nobuyoshi - Ono Takayuki
3Ono Takayuki - Mitsumori Masao