[Event "Ch Brazil (seniors)"] [Site "Balneario Camboriu (Brazil)"] [Date "2011.07.08"] [Round "4"] [White "Do Prado Hamilton Mesquita"] [Black "Segal Alexandru Sorin (BRA)"] [Result "0-1"] [BlackElo "2145"] [ECO "A56"] [Opening "Benoni: Czech"] 1.d4 Nf6 2.c4 c5 3.d5 e5 4.dxe6 fxe6 5.Nc3 d5 6.cxd5 exd5 7.e3 Nc6 8.Nf3 a6 9.a4 Be7 10.Bd3 O-O 11.O-O Kh8 12.b3 Bg4 13.Be2 Qd7 14.Bb2 Rad8 15.Rc1 d4 16.exd4 cxd4 17.Nxd4 Nxd4 18.Bxg4 Qxg4 19.Qxg4 Nxg4 20.Rce1 Bb4 21.Re4 Nf6 22.Re3 Bc5 23.Ne4 Nxe4 24.Rxe4 Nxb3 25.Bc3 Nd2 26.Bxd2 Rxd2 {#R} 0-1