[Event "Ordix Open"] [Site "Mainz GER"] [Date "2008.08.02"] [Round "4"] [White "Pavel Tregubov"] [Black "Gerlef Meins"] [Result "1-0"] [WhiteElo "2658"] [BlackElo "2460"] [ECO "D20"] [Opening "QGA: 3.e3 Nf6"] 1.d4 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 e6 5.Nf3 c5 6.O-O a6 7.Bb3 Nc6 8.Nc3 Be7 9.dxc5 Qxd1 10.Rxd1 Bxc5 11.Bd2 Bd7 12.Rac1 Ba7 13.Be1 O-O 14.Na4 Rfd8 15.Nc5 Bxc5 16.Rxc5 Be8 17.Rcc1 Rxd1 18.Rxd1 Rd8 19.Rxd8 Nxd8 20.Ne5 Bc6 21.Nxc6 Nxc6 22.f3 Nd7 23.Kf2 Nc5 24.Bc2 a5 25.a3 b6 26.Bc3 f6 27.g4 Kf7 28.h4 h6 29.Ke2 e5 30.f4 b5 31.fxe5 fxe5 32.h5 b4 33.Bg6+ Ke6 34.Be1 Kd6 35.Kd1 bxa3 36.bxa3 Kd5 37.Kc2 a4 38.Bc3 Ne4 39.Bf7+ Kd6 40.Be8 Nf6 41.Bg6 Nxg4 42.Kd3 Nf6 43.Kc4 Ng4 44.e4 Nf6 45.Kb5 Ne7 46.Bb4+ Ke6 47.Bxe7 Kxe7 48.Kxa4 Kd6 49.Kb5 Nd7 50.a4 Nc5 51.a5 Ne6 52.Kb6 {#r} 1-0