Games played by Shigeru Nakamura (Tokyo, Japan) in this fuseki

5
2
413
3bw
+ 1
=1 
-1 
?  

1Oosumi Yuuki - Nakamura Shigeru
2Nakamura Shigeru - Sato Kiyotomi
3Nakamura Shigeru - Okabe Hiroshi