[Event "Berliner Sommer"]
[Site "Berlin"]
[Date "1997.??.??"]
[Round "7"]
[White "Hertneck, Gerald"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2610"]
[ECO "D31"]

1.d4 d5 2.c4 e6 3.Nc3 c6 4.e4 dxe4 5.Nxe4 Bb4+ 6.Nc3 c5 7.a3 Bxc3+ 8.bxc3 Nf6
9.Nf3 Qa5 10.Bd2 Ne4 11.Bd3 Nxd2 12.Qxd2 O-O 13.Ke2 Nd7 14.Rhd1 Rd8 15.Qg5 Nf6
16.Qxc5 Qxc5 17.dxc5 Bd7 18.Rab1 Rab8 19.Rb4 e5 20.Bc2 Rdc8 21.Ng5 Bc6 22.f3 a5
23.Rb6 h6 24.Ne4 Bxe4 25.Bxe4 Nxe4 26.fxe4 Rxc5 27.Rd5 Rxc4 28.Rxe5 Rxc3
29.Rxa5 Rc2+ 30.Kf3 Rbc8 31.Rb3 g6 32.h4 h5 33.g4 hxg4+ 34.Kxg4 R8c4 35.Re5 Rg2+
36.Rg3 Rf2 37.h5 Kg7 38.hxg6 Kxg6 39.Rf3 Rg2+ 40.Kf4 Rc6 41.Rg3+ Rxg3 42.Kxg3 Rc3+
43.Kf4 Rxa3  1/2-1/2

