[Event "Ch World (juniors) (under 20)"] [Site "masterchessopen.com Dortmund (Germany)"] [Round "1"] [White "Arnason Jon L (ISL)"] [Black "Cauchy D"] [Result "1-0"] [WhiteElo "2435"] [ECO "B42"] [Opening "Sicilian: Kan, 5.Bd3"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nc6 6.Nxc6 dxc6 7.f4 Bc5 8.Qf3 Ne7 9.Nc3 b5 10.Bd2 Bb7 11.O-O-O Qc7 12.Ne2 b4 13.Bc4 Bc8 14.g4 a5 15.f5 e5 16.f6 gxf6 17.Qxf6 Ng6 18.Bg5 {#r} 1-0