[Event "7th World Open"]
[Site "Philadelphia, PA USA"]
[Date "1979.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Charles Hertan"]
[Black "Lawrence Day"]
[ECO "E76"]
[WhiteElo "2395"]
[BlackElo "2367"]
[PlyCount "84"]

1.e4 g6 2.d4 Bg7 3.c4 c5 4.d5 d6 5.Nc3 Nf6 6.f4 O-O 7.Nf3 Bg4
8.h3 Bxf3 9.Qxf3 e6 10.Bd3 exd5 11.cxd5 Nbd7 12.O-O a6 13.a4
Rc8 14.Be3 Re8 15.Kh1 Qa5 16.Rae1 Qb4 17.Re2 c4 18.Bb1 Re7
19.Bd4 Rce8 20.Rfe1 Nh5 21.Bxg7 Kxg7 22.g4 Nhf6 23.e5 dxe5
24.g5 Nh5 25.f5 e4 26.Nxe4 Re5 27.f6+ Kg8 28.Qg4 Nf8 29.d6
Qxa4 30.Nc3 Qc6+ 31.Be4 Qxd6 32.Rd1 Qb8 33.Red2 h6 34.Bd5 Qc7
35.h4 Re1+ 36.Rxe1 Rxe1+ 37.Kg2 b5 38.Bf3 Nf4+ 39.Kf2 h5
40.Qg3 Nd3+ 41.Rxd3 Qxg3+ 42.Kxg3 cxd3 0-1