Games played by Masaya Tachi (Kanazawa, Japan) in this fuseki

4
52
1
3
4bw
+13
=  
-  
?  

1Takahashi Roi - Tachi Masaya
2Ozawa Tetsushi - Tachi Masaya
3Balabhai Viktor - Tachi Masaya
4Tachi Masaya - Ishitani Shin-ichi