[Event "URS-ch 52nd / Zonal"] [Site "Riga URS"] [Date "1985.01.29"] [EventDate "?"] [Round "6"] [Result "1/2-1/2"] [White "Arshak B Petrosian"] [Black "Yuri Balashov"] [ECO "D37"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "38"] 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Nbd7 5.cxd5 exd5 6.Bg5 c6 7.e3 Be7 8.Bd3 O-O 9.Qc2 Re8 10.O-O Nf8 11.Rab1 Ng6 12.Bxf6 Bxf6 13.b4 Bg4 14.Nd2 Be7 15.b5 c5 16.dxc5 Bxc5 17.Nb3 Rc8 18.Bf5 Bxf5 19.Qxf5 Bd6 1/2-1/2