[Event "Mar del Plata"] [Site "Mar del Plata ARG"] [Date "1982.02.21"] [Round "10"] [White "Oscar Panno"] [Black "Lajos Portisch"] [Result "1/2-1/2"] [ECO "A04"] [Opening "Reti: 1...c5"] 1.Nf3 c5 2.c4 Nf6 3.Nc3 e6 4.g3 b6 5.Bg2 Bb7 6.O-O Be7 7.b3 d5 8.e3 O-O 9.Bb2 dxc4 10.bxc4 Nc6 11.Qe2 Qc7 12.d3 Rfd8 13.Ne1 a6 14.f4 Na7 15.a4 Bxg2 16.Qxg2 Qc6 17.Rb1 Rab8 18.Rf2 Ng4 19.Re2 Qd7 20.Qf3 Nf6 21.g4 b5 22.g5 Ne8 23.axb5 axb5 24.cxb5 Nxb5 25.Ne4 Nbc7 26.Rc1 Na6 27.Rg2 Bf8 28.Be5 Rb3 29.Nd2 Rb5 30.Nc4 Nb4 31.h4 Qd5 32.e4 Qd7 33.Rg3 Nc6 34.h5 Ra8 35.g6 fxg6 36.hxg6 h6 37.Rg2 Nd6 38.Bxd6 Bxd6 39.Qg4 Rab8 40.Rf2 Rb1 41.Qd1 Rxc1 42.Qxc1 Bc7 43.Qe3 Rb1 44.Rf1 Ne7 45.Qxc5 Nxg6 46.f5 Nf4 47.fxe6 Qxe6 48.Qf5 Qxf5 49.exf5 Ne2+ 50.Kf2 Ng3 51.Rg1 Nxf5 52.Nf3 Rxg1 53.Nxg1 Kf7 54.Ne2 g5 55.Nd2 Kg6 56.Ne4 Bb6+ 57.Kg2 h5 58.Nd2 Ne3+ 59.Kf3 Nd5 60.d4 Bc7 61.Nc4 g4+ 62.Kf2 h4 63.Ne3 Nf6 64.Nc3 Kg5 65.Ned5 Nxd5 66.Nxd5 Bf4 67.Nc3 Kf5 68.Nd1 Ke4 69.Ke2 g3 70.Nf2+ Kxd4 71.Kf3 Bb8 72.Nh3 Bc7 73.Nf2 Kc3 74.Ke2 Be5 75.Ne4+ Kc2 76.Nf2 Bd4 77.Nh3 Ba7 78.Nf4 Kc3 79.Kf3 Bb8 80.Nd5+ Kd2 81.Ne3 h3 82.Ng4 Kd1 83.Nf2+ Ke1 84.Nxh3 Kf1 85.Ng5 Kg1 86.Ke2 Kh2 87.Nf3+ Kh3 88.Ne1 Be5 89.Kf1 {#d} 1/2-1/2