Games played by Mikhail Tregubov (Kharkiv, Ukraine) as black in this fuseki

542
1
3
10bw
+23
= 1
-31
?  

1Tregubov Mikhail - Alexandrov Victor
2Tregubov Mikhail - Ponomarenko Nikolay
3Tregubov Mikhail - Pavinich Andrey
4Tregubov Mikhail - Litvinenko Alexandr
5Tregubov Mikhail - Dvoeglazov Vladimir