[Event "It (open)"] [Site "masterchessopen.com – Goch"] [Round "7"] [White "Harff Wilfried (GER)"] [Black "Mueller Michael (GER)"] [Result "1-0"] [WhiteElo "2174"] [BlackElo "2257"] [ECO "B30"] [Opening "Sicilian: 2...Nc6 3.Nc3 g6"] 1.e4 c5 2.Nf3 Nc6 3.Nc3 g6 4.d4 cxd4 5.Nxd4 Bg7 6.Be3 d6 7.Be2 Nf6 8.O-O O-O 9.Nb3 Bd7 10.f4 a6 11.h3 b5 12.a3 Be6 13.Nd4 Nxd4 14.Bxd4 Rc8 15.Rf2 Ne8 16.f5 Bd7 17.Nd5 Bxd4 18.Qxd4 Rxc2 19.Raf1 f6 20.Nb4 Rc8 21.Nxa6 Kg7 22.h4 Bc6 23.Nb4 Qd7 24.Bg4 Rc7 25.Nd3 Rb7 26.Nf4 Nc7 27.Rc1 Ra8 28.Rc3 b4 29.Rg3 e5 30.fxe6 Qe7 31.Nh5+ {#r} 1-0