[Event "Siegen olm"]
[Site "Siegen"]
[Date "1970.??.??"]
[Round "16"]
[White "Ciocaltea, Victor"]
[Black "Kortschnoj, Viktor"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B89"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 d6 6.Be3 Nf6 7.Bc4 Na5 8.Bd3 a6
9.O-O Qc7 10.Qe2 Be7 11.f4 Bd7 12.Nb3 Bc6 13.Nd2 b5 14.b4 Bd7 15.Nxb5 axb5
16.bxa5 Rxa5 17.c4 b4 18.Nb3 Ra8 19.Rac1 Bc6 20.c5 dxc5 21.Bxc5 Bxc5+ 22.Nxc5  1/2-1/2

