[Event "Ch Paulista"] [Site "masterchessopen.com Americana (Brazil)"] [Round "1"] [White "Segal Alexandru Sorin (BRA)"] [Black "Prol Flavio Marques (BRA)"] [Result "1-0"] [WhiteElo "2235"] [BlackElo "2055"] [ECO "D50"] [Opening "QGD: Dutch-Peruvian, 5.cxd5"] 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5 5.cxd5 cxd4 6.Qxd4 exd5 7.Bxf6 Qxf6 8.Qxf6 gxf6 9.Nxd5 Be7 {#r} 1-0