[Event "USA-ch"]
[Site "El Paso"]
[Date "1973.??.??"]
[Round "4"]
[White "Browne, Walter S"]
[Black "Byrne, Donald"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2475"]
[ECO "B77"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Qd2 O-O
9.Bc4 a5 10.a4 Bd7 11.Bb3 Qc8 12.Ndb5 Ne5 13.Qe2 Be6 14.Nd5 Bxd5 15.exd5 Ned7
16.O-O-O Re8 17.Rd3 b6 18.Kb1 Nc5 19.Bxc5 bxc5 20.Re3 Bf8 21.g4 Qb7 22.g5 c4
23.Bxc4 Nxd5 24.Bxd5 Qxd5 25.Nc7 Qxg5 26.Nxe8 Rxe8 27.Rb3 Bg7 28.Rb5 Qf4
29.Rxa5 Bf6 30.Qe4 Qd2 31.Ra8 Rxa8 32.Qxa8+ Kg7 33.Qe4 e6 34.Qd3 Qf4 35.a5 Bd4
36.c3 Ba7 37.b4 d5 38.Kb2 h5 39.b5 Qa4 40.b6 Qxa5 41.bxa7 Qb6+ 42.Kc2  1-0

