[Event "Ch Argentina (juniors) (under 20)"] [Site "masterchessopen.com Azul (Argentina)"] [Round "0"] [White "Fernandez Ruben"] [Black "Herrera Fernando (ARG)"] [Result "1-0"] [BlackElo "2129"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7 7.f4 b5 8.Bd3 Qb6 9.Bxf6 Nxf6 10.e5 Bd7 11.Qf3 Rc8 12.exf6 Qxd4 13.fxe7 Bxe7 14.O-O-O Rxc3 15.bxc3 Qxc3 16.Rhe1 Kd8 17.Qa8+ Qc8 18.Qa7 d5 19.Qb6+ Qc7 20.Qxc7+ {#r} 1-0