[Event "VK4 1996/97"] [Site "masterchessopen.com - NRW (Germany)"] [Round "0"] [White "Dederichs Andrea"] [Black "Spiess Timo (GER)"] [Result "0-1"] [BlackElo "2186"] [ECO "A85"] [Opening "Dutch: 2.c4 Nf6 3.Nc3 g6 4.Nf3 Bg7"] 1.d4 f5 2.c4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.e3 O-O 6.Be2 b6 7.O-O Bb7 8.Bd2 e6 9.Rc1 Na6 10.a3 c5 11.Na4 Ne4 12.b4 d6 13.b5 Nc7 14.dxc5 dxc5 15.Bc3 Nxc3 16.Nxc3 Qe7 17.Qc2 g5 18.Rfd1 g4 19.Ne1 Qh4 20.Bf1 Rf6 21.g3 Qxh2+ {#R} 0-1