[Event "It \"] [Site "masterchessopen.com USA"] [Round "7"] [White "Matera Salvatore (J/U)"] [Black "Sandrin Albert"] [Result "1-0"] [WhiteElo "2425"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O Nbd7 10.Bd3 b5 11.Rhe1 Bb7 12.Qg3 O-O-O 13.Bxf6 Nxf6 14.Qxg7 Rdf8 15.Qg3 b4 16.Na4 Qa5 17.b3 Nh5 18.Qg4 Nxf4 19.Bxa6 Qxa6 20.Qxf4 Rhg8 21.Qf2 Rg4 22.Nf5 Bg5+ 23.Kb1 Rf4 24.Qg3 {#r} 1-0