[Event "Ch Rheinland (juniors) (under 15)"] [Site "masterchessopen.com Mendig (Germany)"] [Round "0"] [White "Rosenthal Jean Claude"] [Black "Hecker Martin"] [Result "1-0"] [ECO "D40"] [Opening "QGD: Semi-Tarrasch"] 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.Bg5 dxc4 6.e3 h6 7.Bh4 Nbd7 8.Bxc4 Be7 9.O-O O-O 10.Qc2 b6 11.Rfd1 Qc7 12.Qb3 Re8 13.d5 Ne5 14.Nxe5 Qxe5 15.Bg3 Qf5 16.Bb5 Bd7 17.d6 Bf8 18.e4 c4 19.Qxc4 Bxb5 20.Nxb5 Nxe4 21.Nc7 Rac8 22.d7 Red8 23.dxc8=Q Rxc8 24.Qb3 {#r} 1-0