[Event "Ch Poland (juniors) (under 16)"] [Site "masterchessopen.com - Krynica (Poland)"] [Round "0"] [White "Gratka Krzysztof (POL)"] [Black "Tworuszka Michal (POL)"] [Result "1-0"] [WhiteElo "2330"] [BlackElo "2275"] [ECO "A34"] [Opening "English: Symmetrical, 2...Nf6"] 1.c4 c5 2.Nc3 Nf6 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nc7 6.Nf3 Nc6 7.Qa4 Qd7 8.O-O e5 9.e3 Be7 10.Rd1 Rb8 11.d4 b5 12.Qc2 exd4 13.exd4 cxd4 14.Bf4 O-O 15.Bxc7 Qxc7 16.Nd5 {#r} 1-0