[Event "It"] [Site "masterchessopen.com Buesum (Germany)"] [Round "6"] [White "Hess Ralf (GER)"] [Black "Steen Niels Christian"] [Result "0-1"] [WhiteElo "2319"] [ECO "D82"] [Opening "Gruenfeld: 4.Bf4 Bg7 5.e3"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.cxd5 Nxd5 7.Nxd5 Qxd5 8.Bxc7 Nc6 9.Ne2 Bg4 10.Bg3 e5 11.Nc3 Qa5 12.Qxg4 exd4 13.exd4 Rfe8+ 14.Kd2 Qb4 15.Rb1 Rad8 16.a3 Rxd4+ 17.Kc1 Qb3 18.f4 Re3 19.Nd1 f5 20.Nxe3 Qxe3+ {#R} 0-1