[Event "It"] [Site "masterchessopen.com New York (USA)"] [Round "0"] [White "Diesen Mark C (USA)"] [Black "Matera Salvatore (J/U)"] [Result "1-0"] [WhiteElo "2360"] [BlackElo "2425"] [ECO "B42"] [Opening "Sicilian: Kan, 5.Bd3"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O d6 7.c4 Be7 8.Nc3 O-O 9.Be3 Re8 10.Nb3 Nbd7 11.f4 b6 12.Qf3 Bb7 13.Rad1 Qc7 14.Qh3 Bf8 15.g4 d5 16.cxd5 Nc5 17.d6 Bxd6 18.e5 Nxd3 19.Rxd3 Bxe5 20.fxe5 Qxe5 21.Bf4 {#r} 1-0