[Event "ch-USA"]
[Site "Stillwater USA"]
[Date "2007.05.15"]
[Round "1"]
[White "Ehlvest,J"]
[Black "Pruess,D"]
[Result "1-0"]
[WhiteElo "2640"]
[BlackElo "2408"]
[ECO "A79"]

1.c4 e6 2.Nf3 Nf6 3.d4 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Nd2 Bg7 8.e4 O-O
9.Be2 Na6 10.O-O Nc7 11.a4 Re8 12.f3 Nd7 13.Nc4 Ne5 14.Ne3 f5 15.exf5 gxf5
16.f4 Nf7 17.Rf3 Bd4 18.Kh1 Bd7 19.Bd2 Qf6 20.Nc2 Re7 21.Rg3+ Kh8 22.Bh5 Nh6
23.Nxd4 cxd4 24.Ne2 Ng4 25.Bxg4 fxg4 26.Nxd4 Nxd5 27.Nb5 Rae8 28.Nc7 Nxc7
29.Bc3 Nd5 30.Bxf6+ Nxf6 31.Kg1 Ne4 32.Re3 h5 33.Qd5 Nf6 34.Rxe7 Nxd5 35.Rxd7 Nxf4
36.Rxb7 d5 37.Rf1 Ne2+ 38.Kf2 Nd4 39.Re1 Rf8+ 40.Kg1 a5 41.Rd7  1-0

