[Event "Tournament"] [Site "masterchessopen.com Sao Paulo (Brazil)"] [Round "9"] [White "Martinez Carlos Alejandro (BRA)"] [Black "Chang Suzana (BRA)"] [Result "1-0"] [WhiteElo "2460"] [BlackElo "2001"] [ECO "B23"] [Opening "Sicilian: Closed, 2...Nc6"] 1.e4 c5 2.Nc3 Nc6 3.Nf3 e6 4.d4 cxd4 5.Nxd4 a6 6.Be3 Qc7 7.Bd3 Nf6 8.O-O Be7 9.f4 d6 10.Qf3 Nxd4 11.Bxd4 e5 12.fxe5 dxe5 13.Nd5 {#r} 1-0