[Event "It (open)"] [Site "masterchessopen.com Augsburg (Germany)"] [Round "2"] [White "Guenkel Stefan"] [Black "Roberto Claus"] [Result "0-1"] [WhiteElo "1097"] [BlackElo "1767"] [ECO "B00"] [Opening "Nimzowitsch Defence: 2.d4 e5"] 1.e4 Nc6 2.d4 e5 3.Nf3 exd4 4.Nxd4 Bc5 5.Nxc6 bxc6 6.Bc4 d6 7.Bf4 Qf6 8.Bg3 Qxb2 9.Nd2 Bb4 10.Rb1 Bxd2+ 11.Kxd2 Qd4+ 12.Bd3 Nf6 13.c3 Nxe4+ {#R} 0-1