[Event "Siegen olm"]
[Site "Siegen"]
[Date "1970.??.??"]
[Round "18"]
[White "Kortschnoj, Viktor"]
[Black "Vranesic, Zvonko"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D55"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 Be7 5.Bg5 O-O 6.e3 h6 7.Bxf6 Bxf6 8.Qd2 b6
9.Rd1 Bb7 10.cxd5 exd5 11.g3 Re8 12.Bg2 Nd7 13.O-O Nf8 14.b4 Rc8 15.b5 c5
16.bxc6 Bxc6 17.Qb2 g5 18.Qb3 Ng6 19.Ne1 Ne7 20.Nd3 Qd7 21.Nb4 Red8 22.Rc1 Kg7
23.Nxc6 Rxc6 24.Ne2 Rxc1 25.Rxc1 h5 26.h3 Kh6 27.Rc3 Qd6 28.Qc2 Rd7 29.g4 h4
30.Nc1 Bg7 31.Nd3 Qe6 32.Nb4 Qg6 33.Na6 Rd6 34.Qxg6+ Kxg6 35.Rc7 Kf6 36.Rxa7 Rc6
37.Rc7 Rc4 38.Bxd5 Ra4 39.Bc4 b5 40.Bxb5 Rxa2 41.Bc4  1-0

