[Event "World op"]
[Site "Philadelphia"]
[Date "1988.??.??"]
[Round "?"]
[White "Southam, David"]
[Black "De Firmian, Nick E"]
[Result "1/2-1/2"]
[WhiteElo "2300"]
[BlackElo "2515"]
[ECO "E43"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Bd3 Bb7 6.Nf3 O-O 7.O-O c5 8.Na4 cxd4
9.exd4 Be7 10.Re1 d6 11.Bf4 Nbd7 12.Rc1 Re8 13.Nc3 a6 14.a3 Rf8 15.b4 a5
16.bxa5 Rxa5 17.Nb5 e5 18.dxe5 Bxf3 19.Qxf3 dxe5 20.Bg5 h6 21.Bh4 Qa8 22.Qh3 Qc6
23.Rcd1 e4 24.Bf1 Bc5 25.Nd4 Bxd4 26.Rxd4 Nc5 27.Red1 Qe6 28.Qg3 Qf5 29.Rd6 g5
30.Qc3 Ne6 31.Bg3 Rfa8 32.Ra1 Nh5 33.Rxb6 Nxg3 34.hxg3 Qc5 35.Rab1 Qd4 36.Rb8+ Kg7
37.Qxd4+ Nxd4 38.Rxa8 Rxa8 39.c5 Rxa3 40.Rb4 Ne6 41.Rxe4 Nxc5 42.Rc4 Ra5
43.g4 Kf6 44.g3 Ke5 45.Kg2 Kd5 46.Rb4 f6 47.Be2 Nd7 48.Rb5+ Rxb5 49.Bxb5 Ne5
50.f3 Kc5 51.Ba6 Kd4 52.Kf2 Nd3+ 53.Bxd3 Kxd3 54.f4 Kd2 55.f5 Kd3 56.Kf3 Kd4
57.Kf2 Kd3 58.Kf3 Kd4  1/2-1/2

