[Event "Tournament (open) \"] [Site "masterchessopen.com Las Palmas (Spain)"] [Date "2011.10.17"] [Round "3"] [White "Porretti Garcia Guido"] [Black "Mazzetti Slavkes Guido"] [Result "1-0"] [WhiteElo "1347"] [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 Nc6 8.Qd2 O-O 9.Bc4 Bd7 10.O-O-O Rc8 11.Bb3 Ne5 12.h4 h5 13.Bg5 Rc5 14.g4 b5 15.Bxf6 Bxf6 16.gxh5 gxh5 17.Qh6 Ng6 18.Qxg6+ Kh8 19.Qh6+ Kg8 20.Rhg1+ Bg4 21.fxg4 Bxh4 22.gxh5+ {#r} 1-0