[Event "Ch Valle (juniors) (under 20) (g)"] [Site "masterchessopen.com – Cali (Colombia)"] [Date "2012.01.28"] [Round "5"] [White "Viveros Mariana Yibeth"] [Black "Cardoso Jaidy Marcela"] [Result "0-1"] [WhiteElo "1690"] [BlackElo "1533"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nb3 Be6 8.Bg2 b5 9.Nd5 Nbd7 10.Bg5 h6 11.Bxf6 Nxf6 12.O-O Be7 13.Qd3 O-O 14.Rad1 Ne8 15.Rd2 Bxd5 16.exd5 Qb6 17.c4 Rc8 18.cxb5 axb5 {#R} 0-1