[Event "It (open) \"] [Site "masterchessopen.com Ostrava (Czech Republic)"] [Round "0"] [White "Marek Matyas (CZE)"] [Black "Premus jn Jan"] [Result "1-0"] [WhiteElo "1945"] [BlackElo "1976"] [ECO "B70"] [Opening "Sicilian: Dragon"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O Rc8 11.Bb3 Ne5 12.h4 h5 13.Kb1 Re8 14.Bg5 Rc5 15.Nd5 Nxd5 16.exd5 a5 17.a4 Nc4 18.Qe2 Nb6 19.g4 Nxa4 20.gxh5 gxh5 21.Rhg1 Kh8 22.f4 Bg4 23.Rxg4 Nxb2 24.Rgg1 {#r} 1-0