[Event "52nd US Open"]
[Site "Fort Worth, TX USA"]
[Date "1951.07.21"]
[EventDate "1951.07.09"]
[Round "12"]
[Result "0-1"]
[White "Kenneth R Jones"]
[Black "Alfred Charles Ludwig"]
[ECO "B50"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "124"]

1.e4 c5 2.Nf3 d6 3.c4 e5 4.Nc3 f5 5.exf5 Bxf5 6.d3 Nf6 7.Bg5
Be7 8.Be2 O-O 9.O-O Nc6 10.Nh4 Be6 11.f4 exf4 12.Bxf4 Qd7
13.Nf3 Ne4 14.Nd5 Nf6 15.Nxe7+ Nxe7 16.d4 Ng6 17.Be3 Ng4
18.Bd2 Nf4 19.d5 Nxe2+ 20.Qxe2 Bf5 21.Rae1 Rae8 22.Qd1 Bd3
23.Rxe8 Rxe8 24.Re1 Bxc4 25.Rxe8+ Qxe8 26.h3 Nf6 27.Bf4 Bxd5
28.Bxd6 Qe3+ 29.Kh1 Bxf3 30.gxf3 Qd4 31.Qxd4 cxd4 32.Kg2 Nd7
33.Kf2 Kf7 34.Ke2 Ke6 35.Bc7 Kd5 36.b3 a6 37.Bg3 Ne5 38.Bf2
d3+ 39.Ke3 d2 40.Kxd2 Nxf3+ 41.Ke3 Ng5 42.h4 Ne6 43.Be1 h5
44.Bc3 g5 45.hxg5 Nxg5 46.Be1 Ne6 47.Bh4 Nf8 48.Bd8 Ng6 49.Bc7
h4 50.Bh2 Ne5 51.Bg1 h3 52.Kf4 Nd3+ 53.Kg3 Nc1 54.a3 Nxb3
55.Kxh3 Nd4 56.Kg2 Nb5 57.a4 Nc3 58.a5 Ne2 59.Bb6 Nd4 60.Kf2
Nc6 61.Ke2 Kc4 62.Kd2 Kb5 0-1