[Event "Ch Czech Republic (juniors) (under 12)"] [Site "masterchessopen.com - Svetla nad Sazavou (Czech Republic)"] [Round "1"] [White "Kalivoda Jiri (CZE)"] [Black "Zilka Stepan (CZE)"] [Result "0-1"] [WhiteElo "2152"] [BlackElo "2517"] [ECO "A23"] [Opening "English: Bremen, Keres, 4.Nf3 e4"] 1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.Nf3 e4 5.Ng5 d5 6.cxd5 cxd5 7.d3 h6 8.Nh3 Nc6 9.dxe4 d4 10.Nb1 Nxe4 11.Bg2 Bb4+ 12.Nd2 Nxd2 13.Bxd2 O-O 14.O-O Qb6 15.Nf4 Bxd2 16.Qxd2 Bf5 17.Rac1 Rfe8 18.Rfd1 Be4 19.Bxe4 Rxe4 20.Rc4 Rae8 21.Kf1 Qa6 22.b3 g5 23.Ra4 Qb5 24.Nd3 Qd5 25.f3 Re3 26.Nb4 Nxb4 27.Rxb4 d3 28.exd3 Qxf3+ 29.Qf2 {#R} 0-1