[Event "Ch Sociale Alfieri"] [Site "masterchessopen.com Torino (Italy)"] [Date "2009.11.07"] [Round "7"] [White "Topczewski Damian"] [Black "Leoni Alessandro (ITA)"] [Result "1-0"] [WhiteElo "2126"] [BlackElo "1876"] [ECO "B31"] [Opening "Sicilian: Rossolimo, 3...g6 4.O-O"] 1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 Nf6 6.Re1 O-O 7.d4 cxd4 8.cxd4 Qb6 9.Nc3 a6 10.Bc4 Na5 11.Bf1 d6 12.h3 Be6 13.d5 Bd7 14.Be3 Qxb2 15.Bd4 Qa3 16.Re3 Bh6 17.Nb5 Qb4 18.a3 {#r} 1-0