[Event "It \"] [Site "masterchessopen.com - Hamburg (Germany)"] [Date "2011.07.13"] [Round "6"] [White "Retzlaff Wolfgang"] [Black "Meyer Stefan (GER)"] [Result "0-1"] [WhiteElo "1677"] [BlackElo "2191"] [ECO "A10"] [Opening "English: Anglo-Dutch"] 1.c4 f5 2.Nc3 Nf6 3.Nf3 g6 4.g3 Bg7 5.Bg2 O-O 6.O-O d6 7.d3 Qe8 8.Qb3 c6 9.Re1 Nh5 10.Nh4 f4 11.Bf3 g5 12.Bxh5 Qxh5 13.Ng2 f3 14.exf3 Qxf3 15.Nd1 Bd4 16.Qc2 Bh3 17.Nge3 Nd7 18.Qe2 Ne5 19.Bd2 Qf7 20.Nc2 Bg4 21.Qe4 Bxf2+ 22.Kf1 Be3+ {#R} 0-1