[Event "20th World Open"]
[Site "Philadelphia, PA USA"]
[Date "1992.07.??"]
[EventDate "1992.07.01"]
[Round "9"]
[Result "0-1"]
[White "Erik Gustaf Ferdinand Hellers"]
[Black "Igor Vasilievich Ivanov"]
[ECO "B96"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "90"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4
Qc7 8.Qf3 Nbd7 9.O-O-O b5 10.Bxb5 axb5 11.e5 Bb7 12.Ndxb5 Qb6
13.Qe2 h6 14.Bxf6 gxf6 15.Nxd6+ Bxd6 16.Rxd6 Qb4 17.Qd2 Nb6
18.a3 Qa5 19.Qd4 Nc8 20.exf6 Nxd6 21.Qxd6 Qd8 22.Qb4 Bc6
23.Qc5 Rc8 24.Rd1 Qxf6 25.Nb5 Qxf4+ 26.Kb1 Qg5 27.Nd6+ Kf8
28.Qxg5 hxg5 29.Nxc8 Rxh2 30.g3 f5 31.Nd6 g4 32.Re1 f4 33.gxf4
g3 34.Nc4 g2 35.Ne3 Rh3 36.Nxg2 Bxg2 37.Kc1 Kf7 38.Rd1 Rh4
39.Rd4 Kf6 40.a4 Kf5 41.a5 e5 42.Rd2 Rh1+ 43.Rd1 exf4 44.Rxh1
Bxh1 45.Kd2 Kg4 0-1