[Event "Nis"] [Site "Nis YUG"] [Date "1977.11.09"] [EventDate "1977.11.01"] [Round "8"] [Result "1/2-1/2"] [White "Zeljko Djukic"] [Black "Efim P Geller"] [ECO "E20"] [WhiteElo "2385"] [BlackElo "2590"] [Source "Perpetual Check"] [PlyCount "54"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.g3 c5 5.Nf3 cxd4 6.Nxd4 Ne4 7.Qd3 Qa5 8.Nb3 Qf5 9.Qe3 Nxc3 10.bxc3 Be7 11.Bg2 Nc6 12.O-O O-O 13.Rd1 Qg4 14.c5 b6 15.Qe4 Qxe4 16.Bxe4 bxc5 17.c4 Rb8 18.Bxc6 dxc6 19.Ba3 Re8 20.Rd2 e5 21.Bxc5 Rxb3 22.Bxe7 Rc3 23.Rad1 f6 24.Rd8 Kf7 25.Rxe8 Kxe8 26.Rd8+ Kxe7 27.Rxc8 1/2-1/2