[Event "URS-ch sf Rostov-on-Don"] [Site "Rostov-on-Don URS"] [Date "1958.09.??"] [EventDate "1958.09.00"] [Round "8"] [Result "1/2-1/2"] [White "I Zilber"] [Black "Kopylov Nikolay G"] [ECO "E92"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "86"] 1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.Be2 e5 7.d5 c6 8.O-O cxd5 9.cxd5 Nh5 10.a4 Nf4 11.a5 Na6 12.Bxf4 exf4 13.Bxa6 bxa6 14.Nd4 Qg5 15.f3 Rb8 16.Rf2 Bd7 17.Rc1 Rb4 18.Nc6 Rb7 19.Qd3 Rc7 20.Qxa6 Bxc6 21.dxc6 Qc5 22.Ne2 Qe3 23.b4 Rfc8 24.Rc4 Qd3 25.g3 fxg3 26.hxg3 f5 27.Nf4 Qd1+ 28.Kg2 fxe4 29.fxe4 Bd4 30.Rf1 Qd2+ 31.Kh3 g5 32.Qb5 Rg7 33.Qd5+ Kh8 34.Ng2 g4+ 35.Kh2 Qh6+ 36.Nh4 Be5 37.Kg2 Bxg3 38.Kxg3 Qe3+ 39.Kg2 Qh3+ 40.Kg1 Qe3+ 41.Kg2 Qh3+ 42.Kg1 Qe3+ 43.Kg2 1/2-1/2