[Event "It (open) \"] [Site "masterchessopen.com - Berlin (Germany)"] [Round "0"] [White "Roos Benny"] [Black "Kalinitschew Sergey (GER)"] [Result "0-1"] [BlackElo "2465"] [ECO "A58"] [Opening "Benko Gambit: 5.bxa6"] 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4 Bxf1 8.Kxf1 g6 9.g3 Bg7 10.Kg2 O-O 11.Nf3 Nbd7 12.h3 Ra7 13.Re1 Qa8 14.Re2 Rb8 15.Qc2 Ne8 16.Bf4 Rab7 17.Rc1 Qa6 18.b3 Bxc3 {#R} 0-1