[Event "Ch Poland (juniors) (under 12)"] [Site "masterchessopen.com – Ustron (Poland)"] [Date "2008.03.14"] [Round "9"] [White "Renkowski Piotr (POL)"] [Black "Brzechffa Szymon (POL)"] [Result "1-0"] [WhiteElo "1663"] [BlackElo "1615"] [ECO "B54"] [Opening "Sicilian: Open, 2...d6, 4...Nf6"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e6 7.O-O Be7 8.Be3 O-O 9.f4 e5 10.Nxc6 bxc6 11.f5 d5 12.exd5 cxd5 13.Bg5 d4 14.Bxf6 Bxf6 15.Ne4 Bb7 16.Bf3 Rb8 17.b3 Bxe4 18.Bxe4 Bg5 19.Kh1 Be3 20.f6 g6 21.h4 Rb6 22.Qf3 Qd7 23.Rad1 Rc8 24.Qxe3 Qg4 25.Qh3 {#r} 1-0