[Event "Bad Worishofen"] [Site "03"] [Round "0"] [White "Lajos Portisch"] [Black "Manfred Hermann"] [Result "1/2-1/2"] [ECO "D07"] [Opening "QGD: Chigorin, 3.Nf3 Bg4 4.Nc3"] 1.d4 d5 2.c4 Nc6 3.Nf3 Bg4 4.Nc3 Nf6 5.Ne5 Nxe5 6.dxe5 d4 7.Nb1 Ng8 8.Qb3 Bc8 9.Nd2 e6 10.Nf3 Ne7 11.Bg5 h6 12.Bxe7 Bxe7 13.O-O-O c5 14.e3 Qc7 15.exd4 cxd4 16.Bd3 Bd7 17.Rhe1 b5 18.Kb1 bxc4 19.Qxc4 Qb6 20.Rc1 Rc8 21.Qxd4 Qxd4 22.Rxc8+ Bxc8 23.Nxd4 Bb7 24.Rc1 Bd8 25.Bb5+ Ke7 26.Bc6 Bc8 27.Ba4 Bb7 28.Nb5 Be4+ 29.Ka1 Bb6 30.Nxa7 Bb7 31.Nc6+ Bxc6 32.Rxc6 Rb8 33.f4 g5 34.g3 gxf4 35.gxf4 Bg1 36.f5 exf5 37.Bb3 Bxh2 38.Rc7+ Ke8 39.Bxf7+ Kd8 40.Rc5 Rc8 41.Rxc8+ Kxc8 42.e6 Kd8 43.Kb1 Ke7 44.Kc2 h5 45.Bxh5 Kxe6 46.b4 Bg3 47.Kd3 Kd6 48.Kc4 Kc6 49.Bg6 Kb6 50.a4 Be1 51.Bxf5 Bd2 52.a5+ Kc7 53.Be4 Be1 54.Kb5 Bd2 55.Ka4 Be1 56.b5 Bf2 {#d} 1/2-1/2