[Event "Ch Ruhrgebiet (juniors) (under 15)"] [Site "masterchessopen.com Dortmund (Germany)"] [Round "0"] [White "Thiele Michael"] [Black "Sebald Ralph"] [Result "0-1"] [ECO "C05"] [Opening "French: Tarrasch, Closed, 4.e5"] 1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 Qb6 8.Nf3 Be7 9.O-O h6 10.Bc2 a6 11.Ng3 Qc7 12.a4 b6 13.Ne1 Bb7 14.f4 O-O-O 15.f5 Rdf8 16.Qg4 cxd4 17.cxd4 Nxd4 18.Be3 Nxc2 19.Rc1 Nxe3 20.Rxc7+ Kxc7 21.Qe2 Nxf1 {#R} 0-1