[Event "Ch State Sao Paulo"] [Site "masterchessopen.com Rio Claro (Brazil)"] [Round "5"] [White "Herbst Neto Eugenio (BRA)"] [Black "Barrionuevo Alfredo C (ARG)"] [Result "0-1"] [WhiteElo "1933"] [BlackElo "2068"] [ECO "B33"] [Opening "Sicilian: Open, 2...Nc6"] 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 Bd7 7.Bc4 Nxe4 8.Nxe4 Qa5+ 9.Bd2 Qe5 10.Nb5 Qxe4+ 11.Be2 Rc8 12.O-O Nd4 13.Bd3 Qd5 14.c4 Qc5 15.Be3 e5 16.b4 Qb6 17.Nxd4 exd4 18.Bg5 Be6 19.Qe2 a6 20.f4 Kd7 21.Rac1 Kc7 22.c5 dxc5 23.bxc5 Bxc5 24.Qe5+ Kd7 25.f5 Bxa2 26.Qxg7 Rhg8 27.Qf6 Rc6 28.Qe5 Rxg5 29.Rf2 Bd6 30.Rxc6 Qxc6 31.Qxd4 Bd5 {#R} 0-1