[Event "It (open)"] [Site "masterchessopen.com - masterchessopen.com - Kassel (Germany)"] [Round "5"] [White "Stein Marco (GER)"] [Black "Markgraf Claudia (GER)"] [Result "1-0"] [WhiteElo "2078"] [BlackElo "2015"] [ECO "A57"] [Opening "Benko Gambit: 4.cxb5 a6"] 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.Nc3 axb5 6.e4 b4 7.Nb5 d6 8.Bf4 Qb6 9.e5 dxe5 10.Bxe5 Na6 11.Bc4 Bd7 12.Qe2 Bxb5 13.Bxb5+ Nd7 14.Nf3 Ra7 15.O-O f6 16.Bg3 g6 17.Rfe1 Kf7 18.Qe6+ {#r} 1-0