[Event "57th US Open"]
[Site "Oklahoma City, OK USA"]
[Date "1956.07.20"]
[EventDate "?"]
[Round "5"]
[Result "1-0"]
[White "Jack O'Keefe"]
[Black "Jose Joaquin Araiza Munoz"]
[ECO "C97"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "115"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3
d6 8.c3 Na5 9.Bc2 c5 10.d4 Qc7 11.h3 O-O 12.Nbd2 Bd7 13.Nf1
Rfd8 14.Ne3 g6 15.dxe5 dxe5 16.Nd5 Nxd5 17.exd5 Bc6 18.Qe2
Bxd5 19.Qxe5 Qxe5 20.Nxe5 Bf6 21.Ng4 Bg7 22.Bg5 Re8 23.Nf6+
Bxf6 24.Bxf6 Re6 25.Rxe6 fxe6 26.a4 b4 27.cxb4 cxb4 28.Be7 Nc6
29.Bc5 Rc8 30.Be3 Ne5 31.Bd1 Nd3 32.b3 e5 33.f3 e4 34.fxe4
Bxe4 35.Bd2 a5 36.g3 Rc6 37.Kf1 Bd5 38.Ke2 Nc5 39.Rb1 Re6+
40.Be3 Ne4 41.Kd3 Nxg3 42.Rc1 Be4+ 43.Kc4 Nf5 44.Bf4 Nd6+
45.Bxd6 Rxd6 46.Kb5 Rd5+ 47.Kb6 Bf5 48.h4 Kg7 49.Be2 Bd3
50.Rd1 Be4 51.Rxd5 Bxd5 52.Bd1 g5 53.hxg5 Kg6 54.Kxa5 Kxg5
55.Kxb4 h5 56.Kc5 Bg2 57.Bxh5 Kxh5 58.b4 1-0