[Event "It (open)"] [Site "masterchessopen.com Goch (Germany)"] [Date "2011.10.01"] [Round "4"] [White "Spiekermann Stefan (SUI)"] [Black "Jakob Matthias (GER)"] [Result "1-0"] [WhiteElo "2119"] [BlackElo "1987"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O O-O 9.Re1 Be6 10.Bf3 Nbd7 11.a4 Nc5 12.Nd2 Rc8 13.Nf1 b6 14.Ne3 Qc7 15.Nf5 Rfd8 16.Nxe7+ Qxe7 17.Qe2 d5 18.exd5 Nxd5 19.Qxe5 Nxc3 20.bxc3 Qd7 21.a5 b5 22.Be3 Na4 23.Bd4 {#r} 1-0