[Event "Moscow"] [Site "Moscow URS"] [Date "1964.??.??"] [EventDate "?"] [Round "?"] [Result "0-1"] [White "Freidin"] [Black "Igor A Zaitsev"] [ECO "E83"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "60"] 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be3 O-O 6.f3 Nc6 7.Nge2 Rb8 8.Nc1 e5 9.dxe5 Nxe5 10.Bxa7 Ra8 11.Be3 Nh5 12.g4 Qh4+ 13.Bf2 Qf6 14.Be2 Nf4 15.Nd5 Nxd5 16.cxd5 Nc4 17.Bxc4 Qxb2 18.Nb3 Qc3+ 19.Qd2 Qxc4 20.Rc1 Qa4 21.Rxc7 Bxg4 22.O-O Bxf3 23.Bd4 Bxd4+ 24.Nxd4 Bxe4 25.Rf4 Bxd5 26.Nc6 bxc6 27.Rxa4 Rxa4 28.Rd7 Rxa2 29.Qb4 Rfa8 30.Qd4 Rb8 0-1