[Event "Ordix Open"] [Site "Mainz GER"] [Date "2008.08.02"] [Round "5"] [White "Rainer Polzin"] [Black "Pavel Tregubov"] [Result "0-1"] [WhiteElo "2520"] [BlackElo "2658"] [ECO "B23"] [Opening "Sicilian: Closed"] 1.e4 c5 2.Nc3 e6 3.Nf3 Nc6 4.d4 cxd4 5.Nxd4 Qc7 6.Be2 a6 7.O-O Nf6 8.Kh1 Nxd4 9.Qxd4 Bc5 10.Qd3 b5 11.Bg5 Bb7 12.a3 b4 13.axb4 Bxb4 14.Ra4 Bxc3 15.bxc3 Bc6 16.Rd4 a5 17.f4 a4 18.c4 Qb7 19.Bf3 a3 20.Qb3 O-O 21.Qxb7 Bxb7 22.Ra1 Rfb8 23.Bxf6 gxf6 24.Rd3 Bc6 25.Rb3 Rxb3 26.cxb3 a2 27.e5 fxe5 28.fxe5 Ra3 29.Bxc6 dxc6 30.Kg1 c5 31.Kf2 Kg7 32.Ke2 Kg6 33.Kd2 Kf5 34.Kc3 Kxe5 35.Kb2 Ra7 36.Rxa2 Rxa2+ 37.Kxa2 Kd4 38.Kb2 Kd3 39.g4 e5 40.b4 Kxc4 41.bxc5 Kxc5 42.Kc3 e4 43.g5 Kd5 44.Kd2 Ke5 45.Ke3 Kf5 46.h4 Ke5 47.Ke2 Kf4 48.Kf2 Ke5 {#R} 0-1