[Event "Ch Germany (juniors) (under 13)"] [Site "masterchessopen.com Oberhof (Germany)"] [Round "7"] [White "Koch Michael (GER)"] [Black "Jaskula Martin (GER)"] [Result "1-0"] [WhiteElo "2016"] [BlackElo "2042"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be6 8.Bg5 Be7 9.O-O O-O 10.Qd2 Qc7 11.Kh1 Nc6 12.f4 b5 13.f5 Bc4 14.g4 Bxb3 15.axb3 Nd4 16.Bxf6 Bxf6 17.g5 Bd8 18.Bd3 Qd7 19.f6 gxf6 20.gxf6 Ne6 21.Qh6 {#r} 1-0