[Event "It (festival) (a)"] [Site "masterchessopen.com Imperia (Italy)"] [Round "0"] [White "Schaufelberger Heinz (SUI)"] [Black "Mariani Stefano"] [Result "1-0"] [WhiteElo "2312"] [ECO "B32"] [Opening "Sicilian: Open, 2...Nc6"] 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Nf6 6.Nc3 Nxd4 7.Qxd4 Bg7 8.Be2 d6 9.O-O O-O 10.Bg5 Re8 11.Qd2 Be6 12.Rac1 Qa5 13.b3 Rac8 14.h3 a6 15.Kh1 Bd7 16.Be3 b5 17.cxb5 axb5 18.Nxb5 Qxd2 19.Bxd2 Rb8 20.a4 {#r} 1-0