[Event "Ch World (seniors)"] [Site "masterchessopen.com - masterchessopen.com - Bad Woerishofen (Germany)"] [Round "4"] [White "Marschall Josef (GER)"] [Black "Lancia O"] [Result "1-0"] [WhiteElo "2093"] [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 Nbd7 9.Nf3 Qa5 10.e5 dxe5 11.Nxe5 Nxe5 12.Bxe5 Kd7 13.d6 e6 14.Nc7 Rb8 15.Bc4 Rb6 16.O-O Bb7 17.a4 Ne8 18.Nxe8 f6 19.Bg3 e5 20.Qh5 {#r} 1-0