[Event "Tournament (open)"] [Site "masterchessopen.com Muelheim (Germany)"] [Date "2011.08.07"] [Round "7"] [White "Walter A"] [Black "Richters Marc (GER)"] [Result "1-0"] [WhiteElo "1884"] [BlackElo "2028"] [ECO "B54"] [Opening "Sicilian: Open, 2...d6, 4...Nf6"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O Bd7 9.Ndb5 O-O 10.Nxd6 a6 11.Nc4 Nb8 12.e5 Nd5 13.Bxe7 Nxe7 14.f4 b5 15.Nd6 Qa5 16.Kb1 b4 17.Nce4 Bc6 18.Bd3 Bd5 19.Nc4 Qa4 20.Ned6 Nd7 21.Qf2 Nc5 22.Qxc5 {#r} 1-0