[Event "Oberliga NRW 2010/11"] [Site "masterchessopen.com – Germany"] [Date "2011.01.30"] [Round "6"] [White "Frombach Ralf (GER)"] [Black "Mueller Frank (GER)"] [Result "1-0"] [WhiteElo "2240"] [BlackElo "2282"] [ECO "D92"] [Opening "Gruenfeld: 5.Bf4 O-O"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.Rc1 dxc4 7.e3 c5 8.Bxc4 cxd4 9.Nxd4 Nbd7 10.Bg3 Nc5 11.O-O Nce4 12.Nxe4 Nxe4 13.Bc7 Qe8 14.Qc2 Nd6 15.Bd5 Nb5 16.Rfd1 Nxd4 17.exd4 Bh6 18.f4 Bg4 19.Re1 Rc8 20.Bxb7 Bxf4 21.Bxc8 {#r} 1-0