[Event "Tilburg"] [Site "Tilburg"] [Round "6"] [White "Lajos Portisch"] [Black "Anthony Miles"] [Result "1/2-1/2"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 Nc6 6.Nf3 d5 7.O-O O-O 8.a3 Bxc3 9.bxc3 dxc4 10.Bxc4 Qe7 11.a4 b6 12.Re1 Bb7 13.e4 h6 14.d5 Rfd8 15.Bd3 Na5 16.c4 Ne8 17.Bb2 Ba6 18.Qc2 Rac8 19.Rad1 exd5 20.exd5 Qf8 21.Re4 Rc7 22.Rf4 Bc8 23.Bh7+ Kh8 24.Ne5 Nd6 25.Rxf7 Qxf7 26.Nxf7+ Rxf7 27.Bg6 Bf5 28.Bxf5 Rxf5 29.Re1 Naxc4 30.Bc3 Rf7 31.Qg6 Kg8 32.Re6 a6 33.h3 b5 34.Bf6 Rdd7 35.Bh4 bxa4 36.Bg3 a3 37.Qc2 Rf5 38.Qa4 Rd8 39.Qxa6 Rxd5 40.Kh2 Kh7 41.Bf4 Rd7 42.Bxd6 Nxd6 43.Qxa3 Nf5 44.Qf3 g6 45.Qg4 Rg7 46.Rc6 Ne7 47.Ra6 Rf5 48.f3 Rgf7 49.Ra7 Ng8 50.Ra8 h5 51.Qc4 Nh6 52.Qe6 Rg7 53.Qe4 Rff7 54.Qc6 Rc7 55.Qd6 c4 56.Qd8 Ng8 57.Rc8 Rxc8 58.Qxc8 Nh6 59.Qxc4 Nf5 60.g4 hxg4 61.hxg4 Nh6 62.Qe4 Kh8 63.Kg3 g5 64.Kf2 Nf7 65.Ke3 Rg8 66.Qc6 Kg7 67.f4 gxf4+ 68.Kxf4 Rf8 69.Qc3+ Kg6 70.Qd3+ Kf6 71.Qa6+ Kg7 72.g5 Nh6+ 73.Kg3 Nf5+ 74.Kh3 Rh8+ 75.Kg4 Rf8 76.Qb6 Rf7 77.Qb2+ Kg6 78.Qc2 Kg7 79.Qc3+ Kg6 80.Qd3 Rf8 81.Kf4 Kg7 82.Kg4 Kg6 83.Qe4 Kg7 84.Qb7+ Kg6 85.Qb6+ Kg7 86.Qc5 Rf7 87.Qe5+ Kg6 88.Qe6+ Kg7 89.Qb6 Rf8 {#d} 1/2-1/2