[Event "Zagreb"] [Site "Zagreb"] [Round "11"] [White "Aivars Gipslis"] [Black "Lajos Portisch"] [Result "1/2-1/2"] [ECO "B45"] [Opening "Sicilian: Taimanov, 5.Nc3"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Be2 Qc7 7.O-O Nf6 8.Be3 d6 9.f4 Bd7 10.Qe1 b5 11.a3 Be7 12.Qg3 O-O 13.Nf3 b4 14.axb4 Nxb4 15.Bd3 Nh5 16.Qf2 e5 17.Bb6 Qb8 18.fxe5 Nxd3 19.cxd3 Nf4 20.exd6 Bxd6 21.Rad1 Bh3 22.Nd5 Bxg2 23.Nxf4 Bxf3 24.Qxf3 Qxb6+ 25.Qf2 Rab8 26.Nd5 Qxb2 27.d4 Qxf2+ 28.Rxf2 a5 29.Ra1 Bb4 30.Kg2 Rfd8 31.Kf3 g6 32.Ke3 Kg7 33.Rb2 Bd6 34.Rxb8 Rxb8 35.e5 Rb3+ 36.Ke4 Ba3 37.Ra2 h5 38.Nc7 Kf8 39.d5 Rb4+ 40.Kd3 Bb2 41.Na6 Rb6 42.Nc5 Rb5 43.Ke4 a4 44.Nxa4 Rb4+ 45.Kf3 Bxe5 46.Nc5 Rb2 47.Ra6 Ke7 48.h3 Rb5 49.Ke4 Bb8 50.Nd3 Rb1 51.Kd4 Rh1 52.Nf2 Rh2 53.Ne4 Rxh3 54.d6+ Bxd6 55.Ra7+ Kf8 56.Nxd6 Rf3 57.Ke4 Rf1 58.Ke3 h4 59.Ke2 Rf6 60.Ne4 Re6 61.Kf3 Re7 62.Rxe7 Kxe7 63.Nf2 f6 64.Kg4 g5 65.Kf5 Kf7 66.Ng4 h3 67.Nf2 {#d} 1/2-1/2