[Event "Ch Germany (juniors) (under 20) (w)"] [Site "masterchessopen.com Halle (Germany)"] [Round "0"] [White "Mietzner Tina (GER)"] [Black "Mersmann Jan Gerd"] [Result "1-0"] [WhiteElo "2257"] [ECO "A05"] [Opening "Reti: KIA"] 1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O d6 5.d4 O-O 6.c4 Nbd7 7.Nc3 e5 8.e4 c6 9.h3 exd4 10.Nxd4 Ne5 11.b3 h6 12.Bb2 Nh7 13.Kh2 Qe7 14.Nde2 g5 15.Ba3 Rd8 16.f4 Ng6 17.e5 c5 18.exd6 Rxd6 19.Qc2 Rd8 20.Nd5 Rxd5 21.Bxd5 Bxa1 22.Rxa1 Kg7 23.Bb2+ Nf6 24.Rf1 Kh7 25.Bg2 g4 26.h4 h5 27.Qc3 Kh8 28.f5 Nf8 29.Nf4 Nh7 30.Nxh5 {#r} 1-0