[Event "corr."] [Site "masterchessopen.com – Poland"] [Round "0"] [White "Mazek A"] [Black "Chmielowski A"] [Result "0-1"] [ECO "E70"] [Opening "King's Indian: 4.e4 d6"] 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 Nh5 8.Qd2 f5 9.exf5 gxf5 10.g3 f4 11.gxf4 Nxf4 12.O-O-O Nd7 13.Nge2 Ng6 14.f4 Nb6 15.b3 exf4 16.Nxf4 Nxf4 17.Bxf4 Qf6 {#R} 0-1