[Event "USA-ch"]
[Site "Berkeley"]
[Date "1984.??.??"]
[Round "8"]
[White "De Firmian, Nick E"]
[Black "Byrne, Robert E"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2510"]
[ECO "B93"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e5 7.Nf3 Nbd7 8.a4 Be7
9.Bd3 O-O 10.O-O Nc5 11.Qe1 Be6 12.Kh1 exf4 13.Bxf4 Qb6 14.Rb1 Rfe8 15.Be3 Qb4
16.Bd4 Nxa4 17.Nxa4 Qxa4 18.b3 Qd7 19.Ng5 h6 20.Nxe6 Qxe6 21.Qg3 Qg4 22.Qf2 b5
23.Rbe1 Qh5 24.Qg3 Qg4 25.Qf2 Qh5 26.Qg3 Qg4 27.Qe3 Qe6 28.Qg3  1/2-1/2

