[Event "It (cat.12)"] [Site "masterchessopen.com – Bogota (Colombia)"] [Date "2010.07.10"] [Round "1"] [White "Barrientos Sergio (COL)"] [Black "Arenas David (COL)"] [Result "0-1"] [WhiteElo "2464"] [BlackElo "2457"] [ECO "B53"] [Opening "Sicilian: 2...d6 3.d4 Nf6"] 1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 g6 6.Bc4 Bg7 7.O-O O-O 8.Re1 Nc6 9.Nb3 a6 10.Bg5 b5 11.Bf1 Bb7 12.a4 b4 13.Nd5 Nd7 14.Qc1 Rc8 15.a5 Re8 16.Ra4 Nce5 17.Rxb4 Bxd5 18.exd5 Nc5 19.Qd2 Nxb3 20.Rxb3 Rc5 21.Ra3 Qc7 22.Rc1 Nc4 23.Bxc4 Bxb2 24.Bb3 Bxa3 {#R} 0-1