Games lost by Sergey Artemyev (Saint Petersburg, Russia) as black in this fuseki

3
24
15
34bw
+117
=44
-44
?  

1Artemyev Sergey - Klimashin Alexander
2Artemyev Sergey - Soosõrv Ants
3Artemyev Sergey - Serdyukov Egor
4Artemyev Sergey - Huang Jin-xian