[Event "Ch Germany (w) (open)"] [Site "Bad Neustadt (Germany)"] [Round "0"] [White "Guder Sibylle"] [Black "Ahrens Manuela (GER)"] [Result "0-1"] [BlackElo "2125"] [ECO "B06"] [Opening "Modern"] 1.e4 g6 2.d4 Bg7 3.Be3 c5 4.Nc3 Qa5 5.Ne2 Nf6 6.f3 d6 7.Qd2 O-O 8.g4 Nc6 9.h4 b5 10.O-O-O b4 11.Nd5 Qxa2 12.Qd3 c4 13.Nxb4 Qa1+ {#R} 0-1