[Event "US op"]
[Site "Philadelphia"]
[Date "1993.??.??"]
[Round "?"]
[White "Hough, Randall D"]
[Black "Kaidanov, Grigory S"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo "2640"]
[ECO "E04"]

1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 Nc6 6.O-O Rb8 7.a4 a6 8.a5 b5 9.axb6 cxb6
10.Bf4 Bd6 11.Ne5 Ne7 12.Nc6 Nxc6 13.Bxc6+ Ke7 14.Bg5 h6 15.Bxf6+ gxf6 16.Nd2 b5
17.Bg2 Qb6 18.Ne4 f5 19.Nxd6 Qxd6 20.Qd2 Bb7 21.Bxb7 Rxb7 22.Ra3 Rb6 23.Rf3 b4
24.Rc1 Qd5 25.Rf4 a5 26.Rh4 Rc6 27.Qe3 a4 28.Rh5 Rb6 29.Rb1 Ra6 30.Qc1 a3  0-1

