[Event "Ch Aosta Valley"] [Site "masterchessopen.com – Sarre (Italy)"] [Date "2009.11.27"] [Round "1"] [White "Serrajotto Marino (ITA)"] [Black "Guerrieri Lorenzo (ITA)"] [Result "0-1"] [WhiteElo "1854"] [BlackElo "2199"] [ECO "C68"] [Opening "Spanish: Exchange, 4...dxc6"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.Nc3 f6 6.d4 exd4 7.Qxd4 Qxd4 8.Nxd4 Bd7 9.a3 O-O-O 10.Be3 Bd6 11.O-O-O Ne7 12.f3 c5 13.Nde2 Rhe8 14.Nf4 Nf5 15.exf5 Rxe3 16.Nfd5 Ree8 17.g4 Bc6 18.Kb1 Be5 19.Rhf1 Rd7 20.Rd3 c4 21.Rd2 Bxc3 {#R} 0-1