[Event "Banja Luka"] [Site "Banja Luka YUG"] [Date "1979.04.??"] [EventDate "?"] [Round "1"] [Result "1/2-1/2"] [White "Garry Kasparov"] [Black "Tigran Vartanovich Petrosian"] [ECO "C97"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "45"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Bd7 13.Nf1 Nc4 14.d5 Nb6 15.g4 h5 16.gxh5 Bxh3 17.N3h2 Bxf1 18.Nxf1 Qd7 19.Ng3 Qh3 20.Qf3 g6 21.Bd1 Rfe8 22.Qg2 Qxg2+ 23.Kxg2 1/2-1/2