[Event "corr."] [Site "masterchessopen.com – Italy"] [Round "0"] [White "Mambrini Augusto (ITA)"] [Black "Matassoni L"] [Result "1-0"] [WhiteElo "2160"] [ECO "D90"] [Opening "Gruenfeld: Three Knights Variation"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Bg4 8.Be3 Nfd7 9.Qb3 Nb6 10.Rd1 e6 11.Be2 Nc6 12.Ng1 Bxe2 13.Ngxe2 Qe7 14.O-O Rfd8 15.a3 a6 16.Rd3 Ne5 17.Rdd1 Nec4 18.Bc1 Rd7 19.Na4 Nxa4 20.Qxc4 b5 21.Qc6 Nb6 22.b3 Rd6 23.Qc2 Rad8 24.Be3 R6d7 25.Bc1 a5 26.Rde1 Rc8 27.Qc6 b4 28.axb4 Qxb4 29.Be3 Qxb3 30.Rb1 Qa2 31.Rxb6 Rdd8 32.Nc3 cxb6 33.Qxc8 Qxf2+ 34.Kxf2 Rxc8 35.Rc1 Rb8 36.Nb5 Bf8 37.d5 exd5 38.exd5 Be7 39.d6 Bd8 40.d7 Rb7 41.Rc8 {#r} 1-0