[Event "Ch Germany (w) (open)"] [Site "masterchessopen.com Bad Neustadt (Germany)"] [Round "0"] [White "Derlich Karin (GER)"] [Black "Beltz Martina (GER)"] [Result "0-1"] [WhiteElo "2074"] [BlackElo "2082"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7 7.f4 b5 8.Qf3 Bb7 9.Bd3 g6 10.O-O-O Bg7 11.a3 Qb6 12.Nde2 b4 13.axb4 Qxb4 14.Qe3 Rc8 15.Rhe1 O-O 16.Qd4 Qa5 17.Qa4 Qc7 18.Ng3 Nc5 19.Qa3 Ng4 20.Rd2 Nxh2 21.Nd5 Bxd5 22.exd5 Rb8 23.Rxe7 Qc8 24.b4 Nxd3+ 25.Rxd3 h6 26.Ne4 hxg5 27.fxg5 Qf5 28.Nxd6 Qxg5+ 29.Ree3 Ng4 30.Ne4 Qf4 {#R} 0-1