[Event "Ch Germany (juniors) (club) (under 12)"] [Site "masterchessopen.com – Greifswald (Germany)"] [Round "7"] [White "Boos Philipp (GER)"] [Black "Biller Nikklas (GER)"] [Result "0-1"] [WhiteElo "2156"] [ECO "D10"] [Opening "Slav: 3.Nc3"] 1.d4 d5 2.c4 c6 3.Nc3 Bf5 4.e3 e6 5.Nf3 Bb4 6.a3 Qa5 7.axb4 Qxa1 8.cxd5 exd5 9.Nd2 b5 10.Nxb5 cxb5 11.Bxb5+ Bd7 12.Nb3 Qa2 13.Qc2 Nf6 14.Qc8+ Ke7 15.Qxh8 Bg4 16.Na5 Qb1 17.Qc8 Qd3 18.Qc7+ Nbd7 {#R} 0-1