[Event "Ch Germany (seniors)"] [Site "masterchessopen.com - Halle (Germany)"] [Date "2011.08.11"] [Round "7"] [White "Dietze Otto (GER)"] [Black "Appel Juergen"] [Result "0-1"] [WhiteElo "1781"] [BlackElo "1720"] [ECO "A00"] [Opening "Grob: 1...e5"] 1.g4 e5 2.Bg2 d5 3.c4 c6 4.cxd5 cxd5 5.Qb3 Ne7 6.Nc3 Nbc6 7.Nxd5 Nd4 8.Qd3 Nxd5 9.e3 Nb4 10.Qe4 Ndc2+ 11.Kf1 Nxa1 12.Qxe5+ Qe7 13.Qb5+ Bd7 14.Qe2 Rc8 15.Qe1 Nxa2 {#R} 0-1