[Event "80th US Open"]
[Site "Chicago, IL USA"]
[Date "1979.08.06"]
[EventDate "?"]
[Round "8"]
[Result "0-1"]
[White "Ove Kroll"]
[Black "Jim Marfia"]
[ECO "D32"]
[WhiteElo "2300"]
[BlackElo "2100"]
[PlyCount "84"]

1.d4 Nf6 2.c4 c5 3.e3 e6 4.Nf3 d5 5.Nc3 Nc6 6.a3 cxd4 7.exd4
Be7 8.c5 Ne4 9.Qc2 e5 10.dxe5 Nxc5 11.Bf4 Ne6 12.Bg3 Ned4
13.Nxd4 Nxd4 14.Qa4+ Nc6 15.Rd1 Be6 16.Bd3 O-O 17.O-O Qb6
18.Qc2 d4 19.Na4 Qb3 20.Rc1 Qxc2 21.Bxc2 Rac8 22.Be4 Na5 23.b4
b5 24.Nc5 Nb3 25.Nxb3 Bxb3 26.f4 Bc4 27.Rfd1 a5 28.Rxd4 axb4
29.axb4 Bxb4 30.Rd7 Rfd8 31.Rcd1 Rxd7 32.Rxd7 g6 33.Bf2 Be6
34.Rd1 Bc3 35.h3 h5 36.Be1 Bxe1 37.Rxe1 b4 38.Kf2 b3 39.Rb1 h4
40.Ke3 Rc3+ 41.Kd4 Rc4+ 42.Kd3 Rxe4 0-1