[Event "Palma de Mallorca Interzonal"] [Site "Palma de Mallorca ESP"] [Date "1970.12.01"] [EventDate "1970.11.09"] [Round "16"] [Result "1-0"] [White "Lajos Portisch"] [Black "Svetozar Gligoric"] [ECO "A33"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "81"] 1.c4 c5 2.Nf3 Nf6 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 e6 6.g3 Bc5 7.Nb3 Bb4 8.Bg2 d5 9.cxd5 Nxd5 10.a3 Bxc3+ 11.bxc3 O-O 12.c4 Nb6 13.Qxd8 Rxd8 14.c5 Nc4 15.Nd2 Nd4 16.Ra2 Na5 17.Bb2 Nac6 18.e3 Nf5 19.Ke2 Bd7 20.Bc3 Rac8 21.Rb1 Rc7 22.Rab2 Bc8 23.Nc4 b6 24.cxb6 axb6 25.Nxb6 Ba6+ 26.Ke1 Nfe7 27.a4 f6 28.f4 Nd5 29.Bd2 Kf7 30.Nxd5 exd5 31.Rb6 Bc4 32.Rc1 Ne7 33.a5 Ra7 34.Bf1 Bxf1 35.Kxf1 Nf5 36.Rc5 Re8 37.Kf2 Rd7 38.Kf3 Rde7 39.Rb3 Rd7 40.a6 Ree7 41.Rcb5 1-0