[Event "Tournament (Elo)"] [Site "masterchessopen.com – Campinas (Brazil)"] [Date "2011.09.02"] [Round "7"] [White "Martinez Carlos Alejandro (BRA)"] [Black "Pozza Thiago Souza"] [Result "1-0"] [WhiteElo "2501"] [BlackElo "1760"] [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.c4 c5 8.Qd3 e5 9.Nc3 Nf6 10.Bg5 Bc6 11.O-O Be7 12.Rfd1 Qc7 13.Bxf6 gxf6 14.Nh4 O-O-O 15.Nf5 Kd7 16.Qh3 Ke8 17.Ng7+ Kf8 18.Qh6 Kg8 19.Nh5 {#r} 1-0