[Event "7th UTD GM"]
[Site "Richardson USA"]
[Date "2010.12.16"]
[Round "1"]
[White "Zierk,S"]
[Black "Dreev,A"]
[Result "0-1"]
[WhiteElo "2403"]
[BlackElo "2674"]
[ECO "D43"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 Nbd7 6.cxd5 exd5 7.e3 Be7 8.Qc2 Nh5
9.Bxe7 Qxe7 10.O-O-O Nhf6 11.Bd3 Nb6 12.Rhe1 Be6 13.e4 dxe4 14.Nxe4 Nxe4
15.Bxe4 g6 16.h4 Qd6 17.Ng5 O-O-O 18.Nxe6 fxe6 19.g3 Rd7 20.Bg2 Nd5 21.Bh3 Re8
22.Re5 Nc7 23.Qe4 Kb8 24.h5 gxh5 25.Rxh5 Qf8 26.Rd2 Qf6 27.f4 Rg8 28.Rd3 a6
29.Bg2 Nb5 30.Re5 Rg6 31.Bh3 Rd6 32.g4 Qd8 33.g5 Nxd4 34.Kd2 Qb6 35.Kc1 c5
36.Rc3 Rc6 37.Bg2 Rg7 38.Qd3 Rcc7 39.Qc4 Rgf7 40.Rxc5 Ne2+ 41.Qxe2 Rxc5 42.Qe4 Rxc3+
43.bxc3 Rc7 44.Kc2 Qa5 45.Kd1 Qxc3 46.Qxe6 Qc2+ 47.Ke1 Qxg2  0-1

