[Event "Memorial M.Najdorf"] [Site "masterchessopen.com - Brazil"] [Round "0"] [White "Duarte Renato Cassio Del G (BRA)"] [Black "De Paula Brenno Jr"] [Result "1-0"] [WhiteElo "2133"] [ECO "A53"] [Opening "Old Indian: 3.Nc3 Nbd7 4.Nf3"] 1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.Nf3 e5 5.e4 h6 6.Be2 Be7 7.O-O O-O 8.h3 c6 9.Be3 Nh7 10.Qd2 Ng5 11.Nxg5 Bxg5 12.f4 exf4 13.Bxf4 Bxf4 14.Qxf4 Qb6 15.Qd2 a5 16.Kh1 a4 17.a3 Ra5 18.Bd1 Nf6 19.e5 dxe5 20.Rxf6 gxf6 21.c5 Qd8 22.Qxh6 Bf5 23.Ne2 exd4 24.Nf4 Bg6 25.Ne6 Qe7 26.Qg7# 1-0