[Event "It (open)"] [Site "masterchessopen.com – Robecchetto (Italy)"] [Date "2009.12.27"] [Round "1"] [White "Marguerettaz Davy (ITA)"] [Black "Trotto Pierangelo (ITA)"] [Result "1-0"] [WhiteElo "2048"] [BlackElo "1893"] [ECO "B53"] [Opening "Sicilian, Chekhover, 4...Nc6"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.Bg5 e6 9.O-O-O Be7 10.Rhe1 O-O 11.Kb1 Qc7 12.Qd2 Rfd8 13.Nd4 a6 14.f3 b5 15.g4 b4 16.Nce2 d5 17.e5 Bb5 18.exf6 gxf6 19.Bh6 Rab8 20.Ng3 a5 21.Nh5 a4 22.Bf4 {#r} 1-0