[Event "It (open)"] [Site "masterchessopen.com Karl-Mala (Germany)"] [Round "1"] [White "Niebling Renate"] [Black "Siegler Wolfgang (GER)"] [Result "0-1"] [BlackElo "2062"] [ECO "D91"] [Opening "Gruenfeld: 5.Bg5 Ne4"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5 Ne4 6.e3 Nxg5 7.Nxg5 O-O 8.cxd5 e6 9.Nf3 exd5 10.Be2 Be6 11.O-O Nd7 12.Rc1 Qe7 13.Qb3 b6 14.Rfd1 c5 15.Nxd5 Qd8 16.Bc4 b5 17.Bxb5 Rb8 18.dxc5 a6 19.c6 Rxb5 20.Qd3 Rxd5 21.Qxa6 Qb6 22.Qb7 Qxb7 23.cxb7 Rxd1+ 24.Rxd1 Nc5 {#R} 0-1