[Event "North American Open"]
[Site "Las Vegas USA"]
[Date "2009.12.28"]
[Round "5"]
[White "Zierk,S"]
[Black "Yermolinsky,A"]
[Result "1/2-1/2"]
[WhiteElo "2306"]
[BlackElo "2528"]
[ECO "B83"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e6 7.Be3 Be7 8.Qd2 a6
9.O-O Bd7 10.a4 Nxd4 11.Qxd4 Bc6 12.Rfd1 O-O 13.e5 dxe5 14.Qxe5 Qb8 15.Bf4 Qxe5
16.Bxe5 Rfd8 17.Bc7 Rxd1+ 18.Rxd1 Rc8 19.Bd6 Bxd6 20.Rxd6 Kf8 21.Rd4 a5 22.f4 Ke7
23.Kf2 h6 24.h4 h5 25.Rc4 b6 26.g3 Bb7 27.Rxc8 Bxc8 28.Ke3 Bb7 29.Bf3 Bxf3
30.Kxf3 Kd7 31.Ke3 Ng8 32.Kd4 Ne7 33.Kc4 Nf5 34.Kb5 Kc7 35.Ka6 Nxg3 36.Nb5+ Kc6
37.Nd4+ Kc5 38.Nb3+ Kc6 39.Nd4+ Kc5 40.Nb3+ Kc6 41.Nd4+  1/2-1/2

