[Event "Ch Germany (juniors) (Internet) (under 18) (qual3)"] [Site "Internet"] [Date "2011.05.08"] [Round "4"] [White "Dietrich Mareike"] [Black "Leeb Jonas"] [Result "0-1"] [BlackElo "1421"] [ECO "C01"] [Opening "French: Exchange, 4.Bd3 Nc6"] 1.e4 e6 2.d4 d5 3.exd5 exd5 4.Bd3 Nc6 5.Be3 Bd6 6.c4 dxc4 7.Bxc4 Bf5 8.Qf3 Nge7 9.Nc3 Qd7 10.Nge2 O-O-O 11.O-O-O f6 12.Rhe1 Nb4 13.d5 Be5 14.Ne4 Qa4 15.a3 Qc2# 0-1