[Event "USA-ch"]
[Site "Berkeley"]
[Date "1984.??.??"]
[Round "16"]
[White "Dlugy, Maxim"]
[Black "De Firmian, Nick E"]
[Result "0-1"]
[WhiteElo "2470"]
[BlackElo "2475"]
[ECO "A73"]

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Nd2 Bg7 8.e4 O-O
9.Be2 Na6 10.O-O Nc7 11.a4 Nd7 12.Kh1 Rb8 13.Nc4 Ne5 14.Ne3 f5 15.f4 Nf7
16.exf5 gxf5 17.Bd3 Nh6 18.Bd2 a6 19.Rb1 b5 20.axb5 axb5 21.b4 c4 22.Bc2 Bd7
23.Qh5 Ra8 24.Rf3 Be8 25.Qh3 Bg6 26.Be1 Qe7 27.Qh4 Ra3 28.Ncd1 Re8 29.Qf2 Qf7
30.Qd2 Ng4 31.h3 Nf6 32.Nc3 Rxc3 33.Qxc3 Nfxd5 34.Qa3 Nxe3 35.Rxe3 Ra8 36.Qc1 d5
37.Bh4 Ne6 38.Qe1 Re8 39.Qf1 d4 40.Ra3 Qc7 41.Re1 Qd6 42.Qf3 d3 43.Bxd3 cxd3
44.Rxd3 Qxb4 45.Rd7 Qxf4 46.Rxe6 Qxh4 47.Qd5 Kh8 48.Ra7 Rf8 49.Qxb5 Qf2 50.Rae7 Bd4
51.Re1 f4 52.Rf1 Qd2 53.Qd5 Qc3 54.Rd7 Bb6 55.Qd6 Bc5 56.Qd5 Bb6 57.Qd6 Bc5
58.Qd5 Rf5 59.Qa8+ Bf8 60.Rd5 Rf6 61.Rd6 Be4 62.Qxe4 Bxd6 63.Rd1 Qe5 64.Qf3 Kg7
65.Qb7+ Kh6 66.Qf3 Qe3 67.Qg4 Qg3  0-1

