[Event "Lone Pine"]
[Site "Lone Pine"]
[Date "1980.??.??"]
[Round "2"]
[White "Petursson, Margeir"]
[Black "De Firmian, Nick E"]
[Result "0-1"]
[WhiteElo "2425"]
[BlackElo "2430"]
[ECO "A65"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Bg5 c5 7.d5 e6 8.Qd2 exd5 9.cxd5 a6
10.a4 Qa5 11.Ra3 Nbd7 12.Nh3 Ne5 13.Nf2 Qb4 14.Be2 Bd7 15.a5 Nc4 16.Bxc4 Qxc4
17.Nd3 Bb5 18.Nxb5 Qxb5 19.O-O c4 20.Nf2 Rfe8 21.Rb1 Rac8 22.Nd1 Nd7 23.b4 Ne5
24.Nc3 Qd7 25.Na4 c3 26.Qc2 Nc4 27.Ra2 f5 28.exf5 Qxf5 29.Qxf5 gxf5 30.Kf1 Nb2
31.Nxb2 cxb2 32.Raxb2 Bxb2 33.Rxb2 Re5 34.Rd2 Rc4 35.g3 Rxb4 36.Bf4 Rb1+
37.Kg2 Ree1 38.Rc2 Red1 39.Rc7 h6 40.Kh3 Rb2 41.Rd7 Rxd5 42.Bxh6 Re5 43.f4 Rc5
44.Rg7+ Kh8 45.Rd7 Re2 46.Kh4 Rec2 47.Rf7 Rc7 48.Rf6 d5 49.Kg5 R2c6 50.Rxf5 Rd7
51.Re5 d4 52.Re8+ Kh7 53.Bf8 d3 54.Ba3 d2 55.Bb2 Rg6+ 56.Kh4 Rg8  0-1

