[Event "Siegen olm"]
[Site "Siegen"]
[Date "1970.??.??"]
[Round "10"]
[White "Hecht, Hans Joachim"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A23"]

1.c4 Nf6 2.Nc3 e5 3.g3 c6 4.d4 exd4 5.Qxd4 d5 6.Bg2 dxc4 7.Qxc4 Be6 8.Qa4 Nd5
9.Nxd5 Bxd5 10.Nf3 Nd7 11.O-O Be7 12.e4 Be6 13.Rd1 O-O 14.Nd4 Nb6 15.Qc2 Qc8
16.Nxe6 Qxe6 17.b3  1/2-1/2

