[Event "Siegen olm"]
[Site "Siegen"]
[Date "1970.??.??"]
[Round "12"]
[White "Polugaevsky, Lev"]
[Black "Jansa, Vlastimil"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E74"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.Be2 O-O 6.Bg5 h6 7.Be3 c5 8.d5 e6 9.h3 exd5
10.exd5 Re8 11.Qd2 Kh7 12.Bd3 Na6 13.Nge2 Nc7 14.O-O b5 15.Nxb5 Nxb5 16.cxb5 Nxd5
17.Bxg6+ fxg6 18.Qxd5 Rb8 19.Nf4 Bf5 20.Rad1 Rxb5 21.b3 Rb4 22.Qxd6 Qxd6
23.Rxd6 Rb7 24.Rc1 a5 25.g4 Be4 26.Re6 Rbe7 27.Rxe7 Rxe7 28.Bxc5 Rd7 29.Ne6 g5
30.Bd4 Kg6 31.Bxg7 Re7 32.Nc5  1-0

