[Event "17th World U20 ch"] [Site "Graz AUT"] [Date "1978.09.??"] [EventDate "1978.09.00"] [Round "10"] [Result "1-0"] [White "Sergei Dolmatov"] [Black "Hans-Jorg Cordes"] [ECO "E54"] [WhiteElo "2495"] [BlackElo "?"] [PlyCount "82"] 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6 6.Nf3 Bb4 7.Bd3 O-O 8.O-O dxc4 9.Bxc4 b6 10.Re1 Bb7 11.Bd3 Nbd7 12.a3 Bxc3 13.bxc3 Qc7 14.c4 Rac8 15.Bg5 Rfe8 16.Bh4 h6 17.Bg3 Qc6 18.a4 Red8 19.a5 Nf8 20.axb6 axb6 21.Bh4 N8d7 22.Qb3 Ra8 23.Rab1 Qd6 24.Bg3 Qa3 25.Bf1 Rdc8 26.Ne5 Qf8 27.Qb5 Qd8 28.Bh4 g5 29.Bg3 Ra5 30.Qb4 Nxe5 31.Bxe5 Nd7 32.Bd6 Bc6 33.Be7 Qc7 34.Bd6 Qd8 35.Qd2 Rca8 36.Bb4 Ra2 37.Rb2 Ra1 38.Bc3 Nf6 39.f3 R8a3 40.Rxa1 Rxa1 41.d5 1-0