[Event "ch-USA"]
[Site "Saint Louis USA"]
[Date "2009.05.11"]
[Round "4"]
[White "Onischuk,Al"]
[Black "Hess,Ro"]
[Result "1/2-1/2"]
[WhiteElo "2684"]
[BlackElo "2485"]
[ECO "E56"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 c5 6.Bd3 d5 7.O-O Nc6 8.a3 Ba5
9.Ne2 dxc4 10.Bxc4 cxd4 11.exd4 h6 12.Bf4 Bd7 13.Rc1 Ne7 14.Ne5 Rc8 15.Qd3 Bc6
16.Nxc6 Rxc6 17.Qf3 Nfd5 18.Be5 Bc7 19.Qe4 Ng6 20.Bxd5 exd5 21.Bxc7 Qxc7
22.Qf3 Rc8 23.g3 Qb6 24.Rb1 Rc2 25.Nc3 Qb3 26.Qd1 Nf8 27.Re1 Ne6 28.Re2 Nxd4
29.Rxc2 Qxc2 30.Qxc2 Nxc2 31.Nxd5 Rd8 32.Rd1 Kf8 33.Kf1 Na1 34.Rd3 b6 35.Nb4 Rxd3
36.Nxd3 Ke7 37.Ne5 Ke6 38.Nc6 a5 39.Ke2 Nb3 40.Kd3 Kd6 41.Nd4 Nxd4 42.Kxd4 a4
43.Kc4 Kc6 44.Kb4 b5 45.b3  1/2-1/2

