[Event "Hamar op"]
[Site "Hamar"]
[Date "1983.??.??"]
[Round "9"]
[White "De Firmian, Nick E"]
[Black "De Lange, Daan"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2235"]
[ECO "C99"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O
9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4 Nc6 14.Nb3 Bd7 15.Bd2 a5
16.d5 a4 17.Nc1 Na5 18.Nd3 Rfc8 19.Rc1 Nc4 20.Bb4 Qd8 21.Qe2 Ne8 22.b3 axb3
23.axb3 Na5 24.Ra1 Nb7 25.Rxa8 Rxa8 26.Qd2 f6 27.Nh4 Bf8 28.f4 g6 29.Qf2 Bg7
30.Bd1 Qb8 31.Bg4 Bxg4 32.hxg4 Qa7 33.Nf3 Qxf2+ 34.Kxf2 Ra2+ 35.Re2 Rxe2+
36.Kxe2 Nc7 37.fxe5 fxe5 38.Bd2 Nxd5 39.exd5 e4 40.Bb4 exd3+ 41.Kxd3 h6 42.g5 h5
43.Bc3 Nc5+ 44.Kc2 Na6 45.Bxg7 Kxg7 46.Kc3 Kf7 47.Nd2 Ke7 48.Ne4 Nc5 49.Nf6 Na6
50.g3 Kf7 51.Ne4 Ke7 52.Kd4 Nc7 53.Nc3 Kd7 54.Ne2 Ke7 55.Nc3  1/2-1/2

