[Event "Sarajevo"] [Site "Sarajevo YUG"] [Date "1967.03.31"] [EventDate "1967.03.20"] [Round "10"] [Result "1-0"] [White "Borislav Ivkov"] [Black "Andreas Dueckstein"] [ECO "C64"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "65"] 1.Nf3 Nc6 2.e4 e5 3.Bb5 Nf6 4.O-O Bc5 5.c3 O-O 6.d4 Bb6 7.Bg5 h6 8.Bh4 d6 9.a4 a5 10.Re1 Qe7 11.Na3 Bg4 12.Nc4 exd4 13.Bxc6 bxc6 14.e5 dxe5 15.Ncxe5 Bxf3 16.Qxf3 Rfe8 17.Bxf6 Qxf6 18.Qxf6 gxf6 19.Nxc6 dxc3 20.bxc3 Kf8 21.Kf1 Bc5 22.Rxe8+ Kxe8 23.Rd1 Bd6 24.Rd5 Ra6 25.Nxa5 Be5 26.Rc5 Bxc3 27.Nb3 Bb4 28.Rxc7 Rxa4 29.Rc4 Ke7 30.Rd4 Kf8 31.g3 Kg7 32.Kg2 Kg6 33.Rc4 1-0