[Event "HUN-ch"]
[Site "?"]
[Date "1975.??.??"]
[Round "?"]
[White "Lengyel, Bela"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2200"]
[BlackElo "2635"]
[ECO "B47"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 a6 6.f4 Qc7 7.Nb3 b5 8.Be3 d6
9.Be2 Nf6 10.Bf3 Bb7 11.O-O Be7 12.Qd2 O-O 13.g4 Nd7 14.Qf2 Na5 15.Nxa5 Qxa5
16.Rfd1 Qc7 17.Rd2 Bc6 18.Ne2 Qb7 19.Qg2 Nc5 20.Ng3 Rfe8 21.Rf1 Bf8 22.g5 Kh8
23.h4 d5 24.e5 Ne4 25.Bxe4 dxe4 26.Rfd1 Rac8 27.Qf2 Bd5 28.a3 a5 29.h5 b4
30.axb4 axb4 31.f5 Qc7 32.f6 gxf6 33.exf6 Qe5 34.Ne2 Ba8 35.g6 Bc5 36.g7+ Kg8
37.Nd4 Qxh5 38.Rf1 Red8 39.c3 bxc3 40.bxc3 Rd5 41.Qh2 Rg5+ 42.Rg2 Qxh2+ 43.Kxh2 Bd6+
44.Kh3 Rh5+ 45.Kg4 Rhc5 46.Rc2 Rc4 47.Rh1  1/2-1/2

