[Event "Ch NRW (juniors) (under 20)"] [Site "masterchessopen.com – Telgte (Germany)"] [Round "4"] [White "Schaefer M"] [Black "Duncker A"] [Result "1-0"] [WhiteElo "2340"] [BlackElo "1950"] [ECO "C43"] [Opening "Russian Game: Modern (Steinitz) Attack"] 1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 d5 5.Nxe5 Nd7 6.Nxd7 Bxd7 7.O-O Be7 8.c4 Nf6 9.Qb3 dxc4 10.Bxc4 O-O 11.Qxb7 Bd6 12.h3 Bf5 13.Nc3 Rb8 14.Qf3 Qd7 15.Bg5 c6 16.b3 Rfe8 17.Bxf6 gxf6 18.Rad1 {#r} 1-0