[Event "It (open)"] [Site "masterchessopen.com Apolda (Germany)"] [Date "2007.08.23"] [Round "1"] [White "Sieber Stephan (GER)"] [Black "Duerschmid Baldur"] [Result "1-0"] [WhiteElo "2223"] [ECO "B40"] [Opening "Sicilian: Open, 2...e6, 4.Nxd4"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 h6 7.Rg1 Nh7 8.Be3 a6 9.Qd2 Be7 10.O-O-O O-O 11.f4 b5 12.Bd3 Nd7 13.Nc6 Qe8 14.Be2 d5 15.Nxe7+ Qxe7 16.exd5 exd5 17.Nxd5 Qd8 18.g5 hxg5 19.fxg5 g6 20.Bg4 Ne5 21.Nf6+ Nxf6 22.Qxd8 Nfxg4 23.Bc5 Rxd8 24.Rxd8+ Kh7 25.Bd4 {#r} 1-0