[Event "Ch Berlin (juniors) (under 15)"] [Site "masterchessopen.com Berlin (Germany)"] [Round "0"] [White "Osmer Jens"] [Black "Klee Mario (GER)"] [Result "1-0"] [BlackElo "2173"] [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 Bd7 7.f4 Qa5 8.Nb3 Qb6 9.Bc4 a6 10.Qf3 e6 11.h3 Rc8 12.Qf2 Qc7 13.O-O Be7 14.Bd3 O-O 15.Qg3 Kh8 16.Qh4 e5 17.fxe5 dxe5 18.Nd5 Nxd5 19.exd5 {#r} 1-0