[Event "Ch Niedersachsen (juniors) (under 14)"] [Site "masterchessopen.com Rotenburg (Germany)"] [Round "3"] [White "Boss Igor (GER)"] [Black "Tillmann Marc (SUI)"] [Result "1-0"] [WhiteElo "2121"] [BlackElo "2088"] [ECO "E61"] [Opening "King's Indian: 4.Nf3 d6"] 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.e4 O-O 6.Be2 Bg4 7.Be3 Nbd7 8.Ng1 Bxe2 9.Ngxe2 e5 10.f3 a6 11.d5 Ne8 12.O-O f5 13.exf5 Rxf5 14.Ng3 Rf7 15.Nce4 Nef6 16.Nxf6+ Nxf6 17.Bg5 Qd7 18.Qd2 {#r} 1-0