[Event "It (open)"] [Site "masterchessopen.com – Hamburg (Germany)"] [Date "2005.10.01"] [Round "1"] [White "Schoenberger Peter (GER)"] [Black "Biermann-Ratjen Matthias (GER)"] [Result "1-0"] [WhiteElo "2199"] [BlackElo "1947"] [ECO "C63"] [Opening "Spanish: Schliemann, 4.Nc3"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 fxe4 5.Nxe4 d5 6.Ng3 Bg4 7.h3 Bxf3 8.Qxf3 Nf6 9.Nh5 e4 10.Nxf6+ gxf6 11.Qh5+ Ke7 12.O-O Nd4 13.Ba4 c6 14.c3 Ne6 15.d3 Qe8 16.Qh4 Qg6 17.Bd1 Ng7 18.dxe4 Qxe4 19.f4 Nf5 20.Qf2 Rg8 21.Bc2 {#r} 1-0