[Event "Regionalliga Nord"] [Site "masterchessopen.com Germany"] [Round "0"] [White "Sieg Martin (GER)"] [Black "Hoepfner G"] [Result "1-0"] [WhiteElo "2250"] [ECO "C55"] [Opening "Two Knights: 4.d4"] 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 Nxe4 5.dxe5 Be7 6.Qd5 O-O 7.Qxe4 Kh8 8.O-O {#r} 1-0