[Event "Palma de Mallorca Interzonal"] [Site "Palma de Mallorca ESP"] [Date "1970.11.11"] [EventDate "1970.11.09"] [Round "3"] [Result "1/2-1/2"] [White "Borislav Ivkov"] [Black "Lev Polugaevsky"] [ECO "E19"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "32"] 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 Nxc3 9.Qxc3 c5 10.Rd1 d6 11.b3 Bf6 12.Bb2 Qe7 13.Qc2 Nc6 14.a3 Rac8 15.dxc5 Bxb2 16.Qxb2 dxc5 1/2-1/2